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Sony STR-DA90ESG Service Manual
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Sony STR-DA90ESG Service Manual

Sony STR-DA90ESG Service Manual

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SERVICE MANUAL
Manufactured under license from Dolby
Laboratories Licensing Corporation.
"Dolby," the double-D symbol a, "AC-3" and
"Pro Logic" are trademarks of Dolby Labo-
ratories Licensing Corporation.
Audio power specificaitons
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 8-ohm loads both channels
driven, from 20 - 20,000 Hz; rated 120
watts per channel minimum RMS
power, with no more than 0.05 % total
harmonic distortion from 250 miliwatts
to rated output (US model only).
Amplifier section
POWER OUTPUT
Stereo mode
8 ohms 20 Hz - 20 kHz,
THD 0.05 %,
120 W + 120 W
Surround mode
(8 ohms at 1 kHz, THD
0.05 %)
Front: 120 W + 120 W
Center*: 120 W
Rear*: 120 W + 120 W
* No sound may be out-
put when using certain
sound sources and/or
sound mode settings.
MICROFILM
All manuals and user guides at all-guides.com
STR-DA90ESG
SPECIFICATIONS
Dynamic power
output (US,
Canadian model)
Harmonic
distortion at
rated output
Frequency
response
Input (ANALOG)
Sensitivity Impedance
PHONO 2.5 mV
CD, TAPE,
DAT/MD,
VIDEO, 200 mV
LD/DVD,
TV/DBS
165 W + 165 W, 8 ohms
Input (DIGITAL)
280 W + 280 W, 4 ohms
LD/DVD
AC-3 RF
Less than 0.05 %
(Direct Pass)
LD/DVD
COAXIAL
LD/DVD,CD,
PHONO: RIAA
DAT/MD,
equalization curve
TV/DBS,
±0.5 dB
OPTICAL
CD, TAPE, DAT/MD,
LD, DVD, TV/DBS,
* '78 IHF
VIDEO: 10 Hz - 50
+0.5
kHz
dB
Outputs
–2
(Direct Pass)
S/N
50
75 dB*
kilohms (A, 2.5 mV)
50
82 dB*
kilohms (A, 200mV)
BASS BOOST
FM STEREO/FM-AM RECEIVER
US Model
Canadian Model
Australian Model
Sensitivity Impedance
S/N
–
75 ohms
100 dB
(A, 20 kHz LPF)
–
75 ohms
100 dB
(A, 20 kHz LPF)
–
–
100 dB
(A, 20 kHz LPF)
REC OUT:
DAT/MD, TAPE
Voltage: 200 mV
Impedance: 1 kilohms
AUDIO OUT:
VIDEO 1, 2
Voltage: 200mV
Impedance: 1 kilohms
PRE OUT
Voltage: 2V
Impedance: 1 kilohms
PHONES: Accepts low
and high impedance
headphones
+6 dB at 70 Hz
– Continued on page 2 –

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  • Page 1 All manuals and user guides at all-guides.com STR-DA90ESG SERVICE MANUAL US Model Canadian Model Australian Model Manufactured under license from Dolby Laboratories Licensing Corporation. “Dolby,” the double-D symbol a, “AC-3” and “Pro Logic” are trademarks of Dolby Labo- ratories Licensing Corporation.
  • Page 2 All manuals and user guides at all-guides.com Digital Signal Processor section FM tuner section Video section Tuning range 87.5 - 108.0 MHz Inputs VIDEO: Modulation High Density Linear 1 Vp-p 75 ohms (A/D conversion) Converter Antenna 75 ohms, unbalanced S-VIDEO: terminals Y: 1 Vp-p 75 ohms Demodulation...

  • Page 3: Table Of Contents

    LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 4: General

    All manuals and user guides at all-guides.com SECTION 1 This section is extracted from instruction manual. GENERAL – 4 –...

  • Page 5: Disassembly

    All manuals and user guides at all-guides.com SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. CASE 1 three screws (M 3 × 8) 1 three screws (M 3 × 8) 1 two screws (M 3 × 8) 3 case 1 two screws (M 3 ×...
  • Page 6 All manuals and user guides at all-guides.com TUNER/AUDIO/SPTM BOARD, FRONT PANEL SECTION 1 five connectors 1 connector CND621, CNE601, 602, 1 connector (CNS210) CNV615, 616 (CNE211) 8 front panel section 7 four screws (BVTP 3 × 8) 2 SPTM board 1 connector (CNS623) 3 AUDIO board...

  • Page 7: Electrical Adjustments

    All manuals and user guides at all-guides.com SECTION 3 ELECTRICAL ADJUSTMENTS INITIALIZATION OF THE MICROCOMPUTER ON SCREEN SECTION KEEP the DISPLAY , OPEN/CLOSE buttons depressed simul- taneously and then turn the POWER switch ON. OSD ADJUSTMENT Setting: Adjustment Location: VIDEO board (Component side) Monitor TV VIDEO output terminal CT802...
  • Page 8 All manuals and user guides at all-guides.com AMPLIFIRE SECTION DC BIAS CURRENT Adjustment (with no signal input) Note: 1. DC BIAS CURRENT adjustments should be made 30 seconds after the [POWER] switch is turned on (POWER ON). 2. After replacing the power transistors, DC BIAS CURRENT adjustments should be perfomed.

  • Page 9: Diagrams

    All manuals and user guides at all-guides.com SECTION 4 DIAGRAMS 4-1. IC PIN FUNCTION DESCRIPTION DISPLAY BOARD IC105 MB90673PF-G-206-BND (FLUORESCENT INDICATOR TUBE DRIVE CONTROLLER, KEY CONTROL) Pin No. Pin Name Function MBUS (VZ) Not used (fixed at “L”) MBUS (MON) Not used (fixed at “L”) MBUS (STU) Not used (open)
  • Page 10 All manuals and user guides at all-guides.com Pin No. Pin Name Function MODE1 Mode selection terminal (fixed at “H”) MODE2 Mode selection terminal (fixed at “L”) STANDBY Hardware standby signal input terminal (fixed at “H”) STOP Stop signal input terminal U-RESET System reset signal input from the master controller (IC3413) “L”: reset U-SREQ...
  • Page 11 All manuals and user guides at all-guides.com S VIDEO BOARD IC809 MB90T673PF-G-BND (ON SCREEN DISPLAY CONTROLLER) Pin No. Pin Name Function AD14 Two way data bus with the program ROM (IC820), S-RAM (IC822) and address data (for address signal) output to the interface latch (IC818) AD15 Address signal output to the program RAM (IC820) Chip enable signal output to the program RAM (IC820) and S-RAM (IC821, 822)
  • Page 12 All manuals and user guides at all-guides.com Pin No. Pin Name Function — — Not used (open) — — Not used (open) — — Not used (open) AUBUS-IN Audio bus signal input terminal V.SIGNAL Video signal exist/without “H”: exist SIRCS-IN Sircs signal input from the remote control receiver (IC104) NTSC/PAL Detection signal input of the video system...
  • Page 13 All manuals and user guides at all-guides.com S VIDEO BOARD IC815 LC86F5864A-5F53 (RC CONTROLLER) Pin No. Pin Name Function Chip enable signal input from the on screen display controller (IC809) INT1 Chip enable signal input terminal Not used (open) INT2 Not used (fixed at “L”) Learn IR signal input terminal “H”: no signal STOP...
  • Page 14 All manuals and user guides at all-guides.com Pin No. Pin Name Function SCK1 Serial data reading clock signal input terminal Not used (open) Not used (fixed at “L”) Sircs signal output terminal TEST1 Test terminal Not used (open) Reset signal input from the on screen display controller (IC809) “L”: reset Sub system clock input terminal Not used (fixed at “L”) Sub system clock output terminal Not used (open) VSS1...
  • Page 15 All manuals and user guides at all-guides.com DIGITAL BOARD IC3308 SN-PM4007A (DOLBY (AC-3) DEMODULATOR) Pin No. Pin Name Function — Ground terminal — Power supply terminal (+5V) RESET Reset signal input from the master controller (IC3413) “L”: reset OSCON Oscillation on/off control signal input terminal “H”: on (fixed at “H”) DATA Test terminal Not used (fixed at “L”) Test terminal Not used (fixed at “L”)
  • Page 16 All manuals and user guides at all-guides.com Pin No. Pin Name Function Two-way data bus with the S-RAM (IC3309) — Power supply terminal (+5V) — Ground terminal Test terminal Not used (fixed at “H”) VCXO input terminal (18.432 MHz) VOUT VCXO output terminal (18.432 MHz) Test terminal Not used (fixed at “L”) Test terminal Not used (fixed at “L”)
  • Page 17 All manuals and user guides at all-guides.com Pin No. Pin Name Function DOUT Comparator output terminal DOUTB Comparator inverted output terminal Clock (9.216 MHz) output terminal Not used (open) — Ground terminal WINGT Test terminal Not used (open) SYST0 Test terminal Not used (open) SYST1 Test terminal Not used (open) ADST0...
  • Page 18 All manuals and user guides at all-guides.com DIGITAL BOARD IC3410 DSP56009FJ88F (DIGITAL SIGNAL PROCESSOR) Pin No. Pin Name Function AGND — Ground terminal (for address bus buffer) MCS0 Chip select signal output to the external RAM device Not used (open) MCS3 Chip select signal output to the external RAM device Not used (open) MA14...
  • Page 19 All manuals and user guides at all-guides.com Pin No. Pin Name Function SDO1 Audio serial data output to the digital signal processor (IC3412) SDO0 Audio serial data output to the digital signal processor (IC3412) SVCC — Power supply terminal (+5V) (for serial port) SCKT Audio serial data transfer clock signal output to the digital signal processor (IC3412) Word transmission output to the digital signal processor (IC3412)
  • Page 20 All manuals and user guides at all-guides.com DIGITAL BOARD IC3412 SSP424023FJ88 (DIGITAL SIGNAL PROCESSOR) Pin No. Pin Name Function AGND — Ground terminal (for address bus buffer) MCS0 Chip select signal output to the external RAM device Not used (open) MA15 MA14 Address signal output to the S-RAM (IC3411)
  • Page 21 All manuals and user guides at all-guides.com Pin No. Pin Name Function SDO1 Audio serial data output terminal (for center side speaker) SDO0 Audio serial data output terminal (for front side speaker) SVCC — Power supply terminal (+5V) (for serial port) SCKT Bit clock signal (2.8224 MHz) output terminal L/R sampling clock signal (44.1 kHz) output terminal...
  • Page 22 All manuals and user guides at all-guides.com • DIGITAL BOARD IC3413 MB90641APF-G-104-BND (MASTER CONTROLLER) Pin No. Pin Name Function RFERR RF demodulater error signal input terminal “H”: error RFRESET RF demodulater reset signal output terminal “L”: active STOP System stop signal input terminal “L”: stop RDATA Data signal input from the digital audio interface receiver (IC3311) WDATA...
  • Page 23 All manuals and user guides at all-guides.com Pin No. Pin Name Function STANDBY Stand by signal input terminal (Fixed at “H”) N.C. — Not used (open) DISPMR Communication request signal input from the FL drive controller (IC105) DISPDATA Serial data signal input from the FL drive controller (IC105) SLVDATA/REQ Communication request signal output to the FL drive controller (IC105) DISPCLK...
  • Page 24 All manuals and user guides at all-guides.com • Circuit Boards Location AC board PTA board SP TM board AMP board MEMORY board PTB board S VIDEO board MOTOR TM CBV board board SENSOR VIDEO board board TUNER board HP board INPUT board SP SW board AUDIO board...
  • Page 25 All manuals and user guides at all-guides.com • Waveforms – DISPLAY SECTION – 9 IC3108 4 1 IC105 ^¢ 4 MHz 5 IC3402, 3403 0 48.5 MHz IC3425 1, 3 3.1 MHz 3.9 Vp-p 0.6 Vp-p 5.1 Vp-p – DIGITAL SECTION – 2 IC3401 0 49 MHz 6 IC3407 1 6.1 MHz 0 IC3107 4 12.4 MHz...
  • Page 26 All manuals and user guides at all-guides.com @¡ IC805 9 14.29 !£ IC3412 @¶ 3.1 MHz !¶ IC3413 *™ 47 MHz 5 Vp-p 5.4 Vp-p 4.7 Vp-p !¢ IC3410 @¶ 3.1 MHz !• IC3308 %§ 18.52 MHz @™ IC810 0 520.8 kHz 4.9 Vp-p 0.8 Vp-p 6 Vp-p...

  • Page 27: Printed Wiring Boards - Display Section

    All manuals and user guides at all-guides.com...
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  • Page 31: Schematic Diagram - Display Section

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  • Page 35 All manuals and user guides at all-guides.com...

  • Page 36: Schematic Diagram - Video Section

    All manuals and user guides at all-guides.com...
  • Page 37 All manuals and user guides at all-guides.com • IC Block Diagrams IC3311 CXD8521M (DIGITAL BOARD) IC3313 TC74HC151AF-TP1 (DIGITAL BOARD) IC101 TD62C950RF (DISPLAY BOARD) TST2 TEST TST1 AVOCK SUB-Q SCLK/CL XMODE XLAT/CE CKSEL MICOM SWDT/DI C BIT INTERFACE SRDT/DO OUT40 DQSY/LD OUT1 OUT21 CKOUT...
  • Page 38 All manuals and user guides at all-guides.com IC3516 LC7535M-TP (DIGITAL BOARD) L 5dB IN R 5dB IN L CT1 R CT1 L CT2 R CT2 L 5dB OUT R 5dB OUT R 1dB IN L 1dB IN R 1dB OUT L 1dB OUT L VM R VM...
  • Page 39 All manuals and user guides at all-guides.com IC803, 804 SN761200N (S VIDEO BOARD) IC811 SN761200N (VIDEO BOARD) MONITOR OUT CTL A DECODER V OUT1 CTL B CTL E V OUT2 CTL C CTL D DECODER IC810, 813 LA7217 (VIDEO BOARD) IC805 MB90095PF-G-186-BND (VIDEO BOARD) YOUT ANALOG...
  • Page 40 All manuals and user guides at all-guides.com IC814 MB3512PFQ (VIDEO BOARD) X'tal PHASE 4fsc SHIFT PHASE DET C AMP (STAGE) (Y.SW) Y AMP (STAGE) PEDESTAL CLAMP PEDESTAL CLAMP PHASE PHASE DET 4fsc SHIFT SYNC V-SW X'tal SVIN SEPARATER B/W DET SS-OUT PLL-B IC816, 818 MC74HC373AN (MEMORY BOARD)

  • Page 41: Printed Wiring Boards - Video Section

    All manuals and user guides at all-guides.com IC202 LC7821 (INPUT BOARD) IC001, 601, 651 STK350-230 IC291 LC7821 (AUDIO BOARD) (INPUT BOARD) INPUT L COM1 R COM1 -VEOUT +VEOUT L COM2 R COM2 L COM3 R COM3 LEVEL SHIFT LATCH SHIFT RESISTER BUFFER IC701 µPC2581V (INPUT BOARD) BIAS CIRCUIT...

  • Page 42: Exploded Views

    All manuals and user guides at all-guides.com SECTION 5 EXPLODED VIEWS NOTE: The components identified by mark • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they ! or dotted line with mark ! are may have some difference from the original are seldom required for routine service.
  • Page 43 A-4398-808-A DISPLAY BOARD, COMPLETE (US, Canadian) 4-991-378-01 PANEL, FRONT (US, Canadian) 4-991-378-71 PANEL, FRONT (Australian) * 76 A-4398-809-A DISPLAY BOARD, COMPLETE (Australian) 4-942-568-01 EMBLEM (NO.5), SONY A-4384-609-A SHAFT (LINK) ASSY 4-991-383-01 BUTTON (SUB) X-4948-618-1 LID (FRONT) ASSY 3-974-992-01 SLIDER (L), DOOR...
  • Page 44 All manuals and user guides at all-guides.com (3) BACK PANEL SECTION Australian Canadian supplied supplied T901 supplied supplied Australian CNS901 chassis section The components identified by Les composants identifiés par une mark ! or dotted line with marque ! sont critiques pour la mark ! are critical for safety.

  • Page 45: Schematic Diagram - Input/Tuner/Power Section

    All manuals and user guides at all-guides.com (4) CHASSIS SECTION not supplied supplied not supplied supplied supplied supplied supplied supplied supplied not supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-970-124-01 CUSHION (F50180S) * 205 1-666-310-11 TUNER BOARD 4-970-123-01 FOOT (F50180S) 1-773-001-11 WIRE (FLAT TYPE) (15 CORE)
  • Page 46 All manuals and user guides at all-guides.com SECTION 6 ELECTRICAL PARTS LIST NOTE: The components identified by mark • Items marked “*” are not stocked since they • Due to standardization, replacements in the ! or dotted line with mark ! are are seldom required for routine service.
  • Page 47 All manuals and user guides at all-guides.com Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C011 1-107-597-11 CERAMIC 22PF 500V Q002 8-729-026-08 TRANSISTOR 2SC4495 C012 1-107-597-11 CERAMIC 22PF 500V Q005 8-749-010-43 IC NE-N250 C013 1-107-597-11 CERAMIC 22PF 500V Q006...
  • Page 48 All manuals and user guides at all-guides.com AUDIO BAL (A) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R655 1-249-421-11 CARBON 2.2K 1/4W < CONNECTOR > R656 1-249-437-11 CARBON 1/4W CNE211 1-770-963-11 PIN, CONNECTOR (PCB) (V TYPE) 3P R657 1-249-411-11 CARBON 1/4W...

  • Page 49: Printed Wiring Boards - Input/Tuner/Power Section

    All manuals and user guides at all-guides.com BAL (A) BAL (B) CONNECTOR DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > < RESISTOR > R140 1-249-429-11 CARBON 1/4W R189 1-216-049-91 METAL CHIP 1/10W R141 1-249-429-11 CARBON 1/4W...
  • Page 50 All manuals and user guides at all-guides.com DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3313 1-126-009-81 ELECT 100uF C3424 1-165-319-11 CERAMIC CHIP 0.1uF C3425 1-163-251-11 CERAMIC CHIP 100PF C3426 1-163-251-11 CERAMIC CHIP 100PF C3314 1-165-319-11 CERAMIC CHIP 0.1uF C3315...
  • Page 51 All manuals and user guides at all-guides.com DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3510 1-130-477-00 MYLAR 0.0033uF 5% C3572 1-110-339-11 MYLAR 220PF C3573 1-126-048-81 ELECT 10uF C3574 1-126-048-81 ELECT 10uF C3511 1-130-469-00 MYLAR 680PF C3512 1-110-339-11 MYLAR...
  • Page 52 All manuals and user guides at all-guides.com DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D3501 8-719-801-78 DIODE 1SS184 IC3511 8-759-636-55 IC M5218AFP D3502 8-719-801-78 DIODE 1SS184 IC3512 8-759-636-55 IC M5218AFP IC3513 8-759-636-55 IC M5218AFP <...
  • Page 53 All manuals and user guides at all-guides.com DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > R3114 1-216-025-00 METAL GLAZE 1/10W R3115 1-216-025-00 METAL GLAZE 1/10W R3116 1-216-121-00 METAL GLAZE 1/10W Q3301 8-729-230-49 TRANSISTOR 2SC2712-YG Q3302 8-729-230-49 TRANSISTOR 2SC2712-YG R3117...

  • Page 54: Schematic Diagram - Digital Section

    All manuals and user guides at all-guides.com DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3334 1-216-065-00 METAL CHIP 4.7K 1/10W R3391 1-216-073-00 METAL CHIP 1/10W R3335 1-216-065-00 METAL CHIP 4.7K 1/10W R3392 1-216-073-00 METAL CHIP 1/10W R3393 1-216-073-00 METAL CHIP...
  • Page 55 All manuals and user guides at all-guides.com DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3450 1-216-295-00 CONDUCTOR, CHIP (2012) R3542 1-216-065-00 METAL CHIP 4.7K 1/10W R3451 1-216-295-00 CONDUCTOR, CHIP (2012) R3543 1-216-065-00 METAL CHIP 4.7K 1/10W R3544...

  • Page 56: Digital Display

    All manuals and user guides at all-guides.com DIGITAL DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3600 1-216-041-00 METAL CHIP 1/10W R3667 1-216-073-00 METAL CHIP 1/10W R3601 1-216-041-00 METAL CHIP 1/10W R3668 1-216-295-00 CONDUCTOR, CHIP (2012) R3669 1-216-073-00 METAL CHIP 1/10W...
  • Page 57 All manuals and user guides at all-guides.com DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C123 1-165-319-11 CERAMIC CHIP 0.1uF < TRANSISTOR > C124 1-165-319-11 CERAMIC CHIP 0.1uF C125 1-165-319-11 CERAMIC CHIP 0.1uF Q100 8-729-027-23 TRANSISTOR DTA114EKA-T146 C126 1-165-319-11 CERAMIC CHIP 0.1uF...
  • Page 58 All manuals and user guides at all-guides.com DISPLAY F.VIDEO INPUT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R137 1-216-049-11 METAL GLAZE 1/10W S137 1-572-184-11 SWITCH, KEYBOARD (POWER) R138 1-216-049-11 METAL GLAZE 1/10W ! R139 1-249-385-11 CARBON 1/6W F <...

  • Page 59: Printed Wiring Board - Digital Section

    All manuals and user guides at all-guides.com INPUT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C208 1-126-008-51 ELECT 47uF CNE621 1-770-967-11 PIN, CONNECTOR (PCB) (V TYPE) 7P C211 1-126-021-11 ELECT 33uF CNE622 1-770-969-11 PIN, CONNECTOR (PCB) (V TYPE) 9P CNE939 1-770-965-11 PIN, CONNECTOR (PCB) (V TYPE) 5P C228 1-162-286-31 CERAMIC...
  • Page 60 All manuals and user guides at all-guides.com INPUT MEMORY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R202 1-249-441-11 CARBON 100K 1/4W R601 1-259-167-21 CARBON 1/4W R203 1-249-441-11 CARBON 100K 1/4W R602 1-259-209-81 CARBON 1/4W R204 1-249-416-11 CARBON 1/4W R205...
  • Page 61 All manuals and user guides at all-guides.com MEMORY MOTOR TM S VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > 1-666-303-11 PTB BOARD ********** R8012 1-249-429-11 CARBON 1/4W R8013 1-249-429-11 CARBON 1/4W 1-533-293-11 HOLDER, FUSE R8014 1-249-429-11 CARBON 1/4W...
  • Page 62 All manuals and user guides at all-guides.com S VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C878 1-126-960-11 ELECT < RESISTOR > C880 1-164-159-11 CERAMIC 0.1uF C893 1-136-165-00 FILM 0.1uF R805 1-249-429-11 CARBON 1/4W C895 1-164-159-11 CERAMIC 0.1uF R806...

  • Page 63: Schematic Diagram - Amp/Output Section

    All manuals and user guides at all-guides.com S VIDEO SENSOR SP SW SP TM SP TM (A) SP TM (B) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R8057 1-249-413-11 CARBON 1/4W < SWITCH > R8058 1-247-807-31 CARBON 1/4W R8059...
  • Page 64 All manuals and user guides at all-guides.com SP TM SP TM (A) SP TM (B) TUNER VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R026 1-249-435-11 CARBON 1/4W FE201 1-693-351-11 ENCAPSULATED COMPONENT (Australian) R030 1-249-425-11 CARBON 4.7K 1/4W R031...
  • Page 65 All manuals and user guides at all-guides.com VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C847 1-162-282-31 CERAMIC 100PF IC811 8-759-061-95 IC SN761200 (US, Canadian) IC813 8-759-341-79 IC LA7217 IC814 8-759-093-25 IC MB3512PFQ (US, Canadian) C848 1-126-960-11 ELECT IC823...
  • Page 66 All manuals and user guides at all-guides.com VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R863 1-249-414-11 CARBON 1/4W < EARTH TERMINAL > (US, Canadian) * EB501 1-537-738-21 TERMINAL, EARTH R865 1-249-414-11 CARBON 1/4W R866 1-249-403-11 CARBON 1/4W R867...

  • Page 67: Printed Wiring Boards - Amp/Output Section

    All manuals and user guides at all-guides.com STR-DA90ESG Sony Corporation 97H057028-1 Printed in Singapore © 1997. 8 9-920-924-11 Home A&V Products Company Published by General Engineering Dept. – 100 – (Shibaura)
  • Page 68 All manuals and user guides at all-guides.com STR-DA90ESG US Model Canadian Model SERVICE MANUAL Australian Model SUPPLEMENT-1 File this supplement with the service manual. Subject: Change of AMP Board (SPM-98017)
  • Page 69 All manuals and user guides at all-guides.com STR-DA90ESG 1. PRINTED WIRING BOARD • Semiconductor Location Ref. No. Location D001 D002 D003 D011 D603 D653 D703 D753 D971 D972 D973 D991 D992 Q001 Q002 Q005 Q006 Q007 Q010 Q011 Q012 Q601...
  • Page 70 All manuals and user guides at all-guides.com STR-DA90ES 2. SCHEMATIC DIAGRAM – 3 – – 4 –...

  • Page 71: Electrical Parts List

    All manuals and user guides at all-guides.com STR-DA90ESG 3. ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q602 8-729-026-08 TRANSISTOR 2SC4495 ! R663 1-249-393-11 CARBON 1/4W F NOTE: R665 1-233-352-41 ENCAPSULATED COMPONENT • Due to standardization, replacements in the •...

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