Schematic Diagram - Main Board (3/3) - Sony STR-DA1ES Service Manual
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Also See for STR-DA1ES:
- Operating instructions manual (64 pages) ,
- Limited warranty (1 page) ,
- Operating instructions manual (84 pages)
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5-20. SCHEMATIC DIAGRAM – MAIN Board (3/3) – •
(3/3)
CN101
9P
LOUT
SORL
GND
GND
ROUT
SORR
+15V
-15V
F.LAT
DATA
(Page 29)
CLK
(DA1ES)
C161
(CHASSIS)
2200p
(CHASSIS)
J131
4P
L
PHONO IN
R
R151
1k
(DA1ES)
L
CD/SACD IN
R
R152
1k
J151
4P
R153
2.2k
MOUT2
L
OUT
R154
2.2k
MOUT1
R
MD/TAPE
R155
1k
MD2
L
IN
MD1
R156
1k
R
C162
2200p
(CHASSIS)
CN805
10P
(DA1ES)
4P
(DB780)
C
(DA1ES)
SR
SL
R
L
PRE,RY-
SW
(Page 37)
RY GND
RY+24V
R732
100k
R829
10
FSP,RY-
C703
22
50V
RY807
D810
1SS133
R838
2.2k
Q826
2SC2785
R839
RELAY
10k
DRIVE
R813
Q808
2.2k
2SC2785
RELAY
R817
DRIVE
10k
See page 45 for IC Block Diagrams.
C135
2.2
C137
C145
50V
100p
2.2
R145
50V
470
R131
2.2k
R141
(DB780)
100
R147
100k
R135
180
R137
R139
C143
R143
8.2k
100k
0.033
100k
C139
R133
220
100k
10V
C140
R148
220
100k
C142
R138
R140
C144
R144
10V
0.0091
8.2k
100k
0.033
100k
IC131
M5218AP-22
R134
R136
C146
100k
180
R142
2.2
100
50V
R132
C136
C138
2.2k
2.2
100p
R146
50V
470
(DB780)
PHONO EQ AMP
(DB780)
C165
100p
R
AUDIO
SELECTOR
L
C164
IC151
2200p
TC9273N-004
C163
2200p
C
SR
SL
R
L
SW
(Page 31)
SR
R840
33
BUFFER
IC502
R845
M5218AP
33
C502
220p
R503
100k
R161
1k
BUFFER
IC402
M5218AP
BUFFER
IC602
M5218AP
C819
22
25V
C818
22
25V
R846
33
C817
47
35V
R841
33
33
33
R552
1k
C551
22 50V
SR
C568
R553
100
100k
16V
C552
220p
ELECTRICAL
VOLUME
IC501
CXD9725M
R504
C501
1k
C518
R502
22
100
1k
50V
16V
R452
1k
C468
100 16V
VRIN10
C451
22 50V
R453
100k
C452
220p
ELECTRICAL
VOLUME
IC401
C402
CXD9725M
220p
R403
100k
R404
1k
R402
1k
C401
22 50V
C418
100 16V
C469
100p
R702
1k
C701
22 50V
C718
100 16V
R703
100k
C702
220p
ELECTRICAL
VOLUME
IC601
CXD9725M
C602
220p
C618
100
R603
16V
100k
C619
R604
100p
1k
R602
1k
C601
22 50V
C821
0.01
The components identified by mark 0 or dotted
Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified.
par une pièce portant le numéro spécifié.
STR-DA1ES/DB780
C1
VRIN1
(Page 32)
VRIN2
VRIN9
VRIN3
(Page 32)
C2
C3
- Quick Links:
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- Test Mode
- Electrical Parts List
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