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Sony STR-DH100 Service Manual
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Sony STR-DH100 Service Manual

Sony STR-DH100 Service Manual

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SERVICE MANUAL
Ver. 1.0 2009.02
Specifi cations
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(Models of area code US only)
With 8 ohm loads, both channels driven, from
20 – 20,000 Hz; rated 90 watts per channel
minimum RMS power, with no more than
0.09% total harmonic distortion from 250
milliwatts to rated output.
Amplifi er section
Models of area code US, CND, AEP, UK
Minimum RMS Output Power (8 ohms, 20 Hz –
20 kHz, THD 0.09%)
90 W + 90 W
Stereo Mode Output Power (8 ohms, 1 kHz,
THD 1%)
100 W + 100 W
1)
Measured under the following conditions:
Area code
Power requirements
US, CND
120 V AC, 60 Hz
AEP, UK
230 V AC, 50 Hz
Sony Corporation
9-890-511-01
2009B08-1
Audio & Video Business Group
©
2009.02
Published by Sony EMCS (Malaysia) PG Tec
1)
)
STR-DH100
Frequency response (Analog)
10 Hz – 70 kHz
+0.5/–2 dB (with BASS =
0 dB, TREBLE = 0 dB)
Inputs (Analog)
Sensitivity: 500 mV/
50 kohms
2
S/N
): 96 dB
(A, 500 mV3))
Outputs (Analog)
AUDIO OUT
Voltage: 500 mV/10 kohms
Tone
Gain levels
±10 dB, 1 dB step
2)INPUT SHORT (with BASS = 0 dB, TREBLE =
0 dB).
3)Weighted network, input level.
FM tuner section
Tuning range
87.5 – 108.0 MHz
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
FM STEREO / FM-AM RECEIVER
US Model
Canadian Model
AEP Model
UK Model
– Continued on next page –

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  • Page 1 120 V AC, 60 Hz AEP, UK 230 V AC, 50 Hz – Continued on next page – FM STEREO / FM-AM RECEIVER Sony Corporation 9-890-511-01 2009B08-1 Audio & Video Business Group © 2009.02 Published by Sony EMCS (Malaysia) PG Tec...
  • Page 2 STR-DH100 AM tuner section Tuning range Area code Tuning scale 10 kHz step 9 kHz step US, CND 530 – 531 – 1,710 kHz 1,710 kHz AEP, UK – 531 – 1,602 kHz Antenna (aerial) Loop antenna (aerial) Intermediate frequency...
  • Page 3 WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS TIONNEMENT. NE REMPLACER CES COM- POSANTS QUE MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 4: Table Of Contents

    STR-DH100 TABLE OF CONTENTS 1. GENERAL Description and location of parts ........5 2. DISASSEMBLY 2-1. Case ..................7 2-2. Back Panel Section ............. 8 2-3. Front Panel Section ............. 8 2-4. MAIN Board Section ............9 3. TEST MODE ..............

  • Page 5: General

    Press TV ?/1 and TV (O) at You can use the supplied remote to operate the (on/standby) the same time to turn the TV receiver and to control the Sony audio/video on or off. components that the remote is assigned to AV ?/1 Press to turn on or off the operate (page 28).
  • Page 6 BD/DVD MENU or the Sony TV. MENU/HOME previously. Press to stop playback of the TV INPUT Press TV INPUT and TV (O) K MUTING...

  • Page 7: Disassembly

    STR-DH100 SECTION 2 DISASSEMBLY Note: This set can be disassemble according to the following sequence. 2-1. CASE (Page 7) 2-2. BACK PANEL SECTION (Page 8) 2-3. FRONT PANEL SECTION (Page 8) 2-4. MAIN BOARD SECTION (Page 9) Note: Follow the disassembly procedure in the numerical order given.

  • Page 8: Back Panel Section

    STR-DH100 2-2. BACK PANEL SECTION five screws (+BVTP 3 × 8) two screws CNP901 (2P) (+BVTP 3 × 8) three screws (+BVTP 3 × 8) wire (flat type) (11 core) (CN403) one screw (+BVTP 3x8) CN203 (3 core) wire (flat type) (9 core) (CN201) 2-3.

  • Page 9: Main Board Section

    STR-DH100 2-4. MAIN BOARD SECTION CNP902 (2P) CNP920 (3P) CNP910 (2P) CNP930 (5P) two screws (+BVTP 3 × 8) two screws (+BVTP 3 × 8) MAIN board section...

  • Page 10: Test Mode

    STR-DH100 SECTION 3 TEST MODE AM CHANNEL STEP 9 kHz/10 kHz SELECTION MODE KEY CHECK MODE (US, Canadian model only) * Button check * Either the 9 kHz step or 10 kHz step can be selected for the AM * Procedure: channel step.

  • Page 11: Fm Tuner Check

    STR-DH100 SECTION 4 FM TUNER CHECK FM AUTO STOP CHECK generator OUT (75 Ω) Procedure: 1. Turn on the set. 2. Input the following signal from Signal Generator to FM antenna input directly. * Carrier Frequency: A=87.5 MHz, B=98 MHz, C=108 MHz...

  • Page 12: Diagrams

    STR-DH100 SECTION 5 DIAGRAMS • Circuit Boards Location DMPORT board POWER KEY board HEADPHONE board MAIN board DISPLAY board...

  • Page 13: Block Diagram - Display Section

    STR-DH100 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM — DISPLAY SECTION — S107 BASS- S106 BASS+ S105 TREBLE- S104 TREBLE+ S103 DISPLAY S101 DIMMER CN5101 FL101 S109 MUTING AD_2 DA7A FL_CLK GRID1 FL_DATA GRID2 IC104 TC74ACT08(EL) FL_LAT IC103 BUFFER GRID3 REMOTE CONTROL...

  • Page 14: Block Diagram - Main (1/3) Section

    STR-DH100 5-2. BLOCK DIAGRAM — MAIN (1/2) SECTION — Q761 Q762 Q711,Q712, Q761,Q762 CURRENT DETECTOR MAIN SECTION PROTECTOR Q325 (2/3) (Page 15) Q711 Q712 Q324 Q323,Q324,Q325 TB401 Q323 OVERLOAD DETECT Q355 D355 FR_B RY355 RELAY SPK_B_BY DRIVER FL_B US,CMD MAIN SECTION...

  • Page 15: Block Diagram - Main (2/3) Section

    STR-DH100 5-3. BLOCK DIAGRAM — MAIN (2/3) SECTION — IC600 SYSTEM CONTROL CNS602 CNS600 AD_2(AN2) AD_2 AD_1 AD_1(AN3) VOL_JOG_B(P64) VOL_JOG_B FLASH FLASH2/RX232 FLASH2 PROGRAMMING VOL_JOG_A VOL_JOG_A(P65) FLASH1 FLASH1/TX232 INPUT_JOG_B(P66) IC601 INPUT_JOG_B 3.3V DISPLAY SECTION EEPROM (Page 13) RESET INPUT_JOG_A INPUT_JOG_A(P67)

  • Page 16: Block Diagram - Main (3/3) Section

    STR-DH100 5-4. BLOCK DIAGRAM — MAIN (3/3) SECTION — CNP920 F920 R2AC D920 D923 POWER R2_+17VDC D921 TRANSFORMER D922 F921 MAIN SECTION (1/3) R2AC (Page 14) R2_-17VDC CNP910 F910 D910 MAIN SECTION R4(AC) (2/3) (Page 15) D911 POWER TRANSFORMER D912...
  • Page 17 STR-DH100 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Printed Wiring Boards. For Schematic Diagrams. Note: Note: • X : Parts extracted from the component side.

  • Page 18: Printed Wiring Board - Main Board

    STR-DH100 5-5. PRINTED WIRING BOARD — MAIN BOARD — • Refer to page 12 for Circuit Boards Location. : Uses unleaded solder. MAIN BOARD TB401 SPEAKER J401 J402 J403 SA-CD/CD MD/TAPE B/D DVD VIDEO AUDIO AUDIO AUDIO AUDIO (Flash Programming)

  • Page 19: Schematic Diagram - Main Board 1/3

    STR-DH100 5-6. SCHEMATIC DIAGRAM — MAIN BOARD 1/3 — • Refer to page 30 IC Block Diagrams. R778 MAIN BOA (1/3) C761 L778 R761 Q711,Q712, 4.7K 220p 1.7uH Q761,Q762 C779 R779 CURRENT DETECTOR R7612 0.022 6.2K Q761 R780 2SA1163L-TE85L HP_DETECT...

  • Page 20: Schematic Diagram - Main Board 2/3

    STR-DH100 5-7. SCHEMATIC DIAGRAM — MAIN BOARD 2/3 • Refer to page 30 IC Block Diagrams. MAIN BOARD MAIN B OARD (2/3) *CNS600 AD_2 AD_2 AD_1 AD_1 VOL_JOG_B VOL_JOG_B VOL_JOG_A VOL_JOG_A INPUT_JOG_B INPUT_JOG_B INPUT_JOG_A DISPLAY INPUT_JOG_A SIRCS SIRCS BOARD POWER_SW...

  • Page 21: Schematic Diagram - Main Board 3/3

    STR-DH100 5-8. SCHEMATIC DIAGRAM — MAIN BOARD 3/3 • Refer to page 30 IC Block Diagrams. MAIN BOARD (3/3) F920 CN920 250V T901 R2 AC POWER TRANSFORMER R2 CENTER TAP (MAIN) C920 R2 AC F921 D923 D920 250V R2_+17VDC JW901...

  • Page 22: Printed Wiring Board - Dmport Board

    STR-DH100 5-9. PRINTED WIRING BOARD — DMPORT BOARD — Refer to page 12 for Circuit Boards Location. 5-10. SCHEMATIC DIAGRAM — DMPORT BOARD • Refer to page 30 IC Block Diagrams. DMPORT BOARD (SIDE A) DMPORT BOARD CN203 CL012 DMPORT...

  • Page 23: Printed Wiring Board - Display Board

    STR-DH100 5-11. PRINTED WIRING BOARD — DISPLAY BOARD — • Refer to page 12 for Circuit Boards Location. DISPLAY BOARD TUNING MODE TUNING + TUNING – MEMORY BASS + BASS – TREBLE + TREBLE – DISPLAY DIMMER MUTING R103 R102...

  • Page 24: Schematic Diagram - Display Board

    STR-DH100 5-12. SCHEMATIC DIAGRAM — DISPLAY BOARD — • Refer to page 30 IC Block Diagrams. DISPLAY BOARD FL101 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50...

  • Page 25: Printed Wiring Board - Headphone Board

    STR-DH100 5-13. PRINTED WIRING BOARD — HEADPHONE BOARD — • Refer to page 12 for Circuit Boards Location. 5-14. SCHEMATIC DIAGRAM — HEADPHONE BOARD — • Refer to page 30 IC Block Diagrams. HEADPHONE BOARD HEADPHONE BOARD CNP790 J790 1-822-554-21...

  • Page 26: Printed Wiring Board - Power Key Board

    STR-DH100 5-15. PRINTED WIRING BOARD — POWER KEY BOARD — • Refer to page 12 for Circuit Boards Location. 5-16. SCHEMATIC DIAGRAM — POWER KEY BOARD — • Refer to page 30 IC Block Diagrams. POWER KEY BOARD POWER KEY BOARD...
  • Page 27 STR-DH100 • IC Block Diagrams IC700 STK350-530T-E (MAIN BOARD) (1/3) BIAS CIRCUIT PROTECTOR DRIVE DRIVE DRIVE DRIVE 10 11 12 13 14 15 IC400 BD3474KS2 (MAIN BOARD) (1/3) INL2 FRIN2 INR2 FLIN2 INL1 SRIN2 INR1 SLIN2 SWIN2 SUB1L Mode Mode...
  • Page 28 STR-DH100 IC601 BR24S16FJ-WE2 (MAIN BOARD) (2/3) 16Kbit EEPROM ARRAY 8 Vcc 11 bit 8 bit Address 11 bit Slave, Word Data 7 WP Decode Address Register Register START STOP 6 SCL Control Logic High Voltage Gen Vcc Level Detect 5 SDA...
  • Page 29 STR-DH100 IC201 SI-3010KM-TLS (DMPORT BOARD) IC202 NJM4558-TE2 (DMPORT BOARD) A OUTPUT A-INPUT B OUTPUT B -INPUT A+INPUT B +INPUT...
  • Page 30 STR-DH100 • IC Pin Function Descriptions MAIN BOARD (2/3) IC600 MB90882APF-G-104E1 Pin No. Pin Name Description Not used FUSE_DETECT Fuse open detection signal input TUNER_SD RDS signal detection input TUNER_CE Latch signal output from tuner Not used TUN_D1 Tuner data input for tuner pack...
  • Page 31 STR-DH100 Pin No. Pin Name Description SP_B_RY Front speaker B relay driver control signal output Front speaker B relay driver control signal output PROTECTOR Protector detection signal input — Not used 77-78 HP_DETECT Headphone detection signal input STOP AC off detection signal input...

  • Page 32: Exploded Views

    STR-DH100 SECTION 6 EXPLODED VIEWS Note: • The mechanical parts with no reference The components identifi ed by mark 0 • -XX and -X mean standardized parts, so number in the exploded views are not sup- or dotted line with mark 0 are critical for they may have some difference from the plied.

  • Page 33: Front Panel Section

    STR-DH100 6-2. FRONT PANEL SECTION not supplied (POWER KEY board) not supplied (HEADPHONE SUPPORT board) not supplied (HEADPHONE board) FL101 supplied with RV101 supplied with RV102 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-2342-431-1 FRONT PANEL ASSY (US)

  • Page 34: Back Panel Section

    STR-DH100 6-3. BACK PANEL SECTION not supplied not supplied Ref. No. Part No. Description Remark 1-823-669-11 WIRE (FLAT TYPE) (11 CORE) (AEP, UK) 1-828-956-11 WIRE (FLAT TYPE) (9 CORE) (US, CND) 3-113-062-01 CORD BUSH (2104) A-1616-100-A DMPORT BOARD, COMPLETE 1-834-270-11...

  • Page 35: Chassis Section

    STR-DH100 6-4. CHASSIS SECTION F901 Q704 Q703 Q754 Q753 T901 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1616-094-A MAIN BOARD, COMPLETE (US, CND) 0 T901 1-445-619-11 POWER TRANSFORMER (US, CND) A-1616-121-A...

  • Page 36: Electrical Parts List

    STR-DH100 SECTION 7 DISPLAY ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- the parts list may be different from the uF: μF ber, please include the board name. parts specifi ed in the diagrams or the com- •...
  • Page 37 STR-DH100 DISPLAY DMPORT HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R109 1-216-815-11 METAL CHIP 1/10W C241 1-107-826-11 CERAMIC CHIP 0.1uF R110 1-216-817-11 METAL CHIP 1/10W R115 1-216-809-11 METAL CHIP 1/10W < CONNECTOR >...
  • Page 38 STR-DH100 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C355 1-137-980-91 CERAMIC CHIP 0.47uF C729 1-136-157-00 FILM 0.022uF C402 1-162-966-11 CERAMIC CHIP 0.0022uF C752 1-162-927-11 CERAMIC CHIP 100PF C404 1-162-966-11 CERAMIC CHIP 0.0022uF C753 1-101-810-00...
  • Page 39 STR-DH100 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CC54 1-162-927-11 CERAMIC CHIP 100PF < FUSE > (AEP, UK) CC55 1-162-927-11 CERAMIC CHIP 100PF 0 F910 1-523-084-11 FUSE 250V (AEP, UK) 0 F920 1-523-084-11 FUSE...
  • Page 40 STR-DH100 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q901 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF R628 1-216-833-11 METAL CHIP 1/10W R629 1-216-833-11 METAL CHIP 1/10W Q906 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q930 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF R630 1-216-809-11 METAL CHIP...
  • Page 41 STR-DH100 MAIN POWER KEY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R729 1-249-393-11 CARBON 1/4W POWER KEY BOARD R730 1-216-841-11 METAL CHIP 1/10W ************************** R751 1-216-821-11 METAL CHIP 1/10W R752 1-216-843-11 METAL CHIP 1/10W < CAPACITOR >...
  • Page 42 STR-DH100 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-129-741-71 MANUAL, INSTRUCTION (PORTUGUESE) (AEP) 4-129-741-81 MANUAL, INSTRUCTION (RUSSIAN) (AEP) 4-140-548-11 MANUAL, INSTRUCTION (GREEK) (AEP) 4-140-548-21 MANUAL, INSTRUCTION (TURKISH) (AEP) 4-140-548-31 MANUAL, INSTRUCTION ( HUNGARIAN, CZECH) (AEP)
  • Page 43 STR-DH100 REVISION HISTORY Checking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2009.02...

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