Schematic Diagram - Main Board (3/3) - Sony STR-DA2ES Service Manual

6-24. SCHEMATIC DIAGRAM – MAIN Board (3/3) – •
(3/3)
CN101
15P (DA2ES)
9P (DB1080)
LOUT SORL
GND
GND
ROUT SORR
+15V
-15V
F.LAT
DATA
CLK
2ND LAT
2ND RY 2NDRY
(DA2ES)
(Page
RY+24V
RY GND
31)
2ND L
R131
2.2k
2ND R
(DA2ES)
C161
(CHASSIS) 2200p
(CHASSIS)
J131
4P
L
R132
PHONO IN
2.2k
R
R151
1k
(DA2ES)
L
CD/SACD IN
R
R152
1k
J151
4P
R153 2.2k MOUT2
L
OUT
R154 2.2k MOUT1
R
MD/DAT
R155 1k MD2
L
IN
R156 1k MD1
R
J152
4P
R157 2.2k TOUT2
L
OUT
R158 2.2k TOUT1
R
TAPE
R159 1k TAPE2
L
IN
R160 1k TAPE1
R
C162
2200p
(CHASSIS)
CN805
13P
SP-B-RY
SP-RY-GND
SB SB
C C
SR SR
SL SL
R R
L L
PRE,RY-
SW
(Page 41)
RY GND
RY+24V
R732
100k
SW
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 50 for IC Block Diagrams.
C135
2.2
C137 C145
50V R840
100p 2.2 R145
33
50V 470
R141
(DB1080) R845
100
33
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
C136 C138
2.2 100p R146
50V 470
(DB1080)
PHONO EQ AMP
(DB1080)
C165 100p R161
R
AUDIO
SELECTOR
L
C164 IC151
2200p TC9273N-004
C163
2200p
TUNL SORL
R181 1k
C179
2200p
C181 100p
C180
2200p
L
AUDIO
SELECTOR
R
IC171
TC9273N-013
(DA2ES)
(Page 35)
SR R552 1k
R553
100k
C552
220p
BUFFER
IC502
M5218AP
C502
220p
R503
100k
R452
1k
1k
R453
100k
C452
220p
BUFFER
IC402 C402
M5218AP 220p
R403
100k
R402
1k
R703
100k
C702
220p
BUFFER
IC602
M5218AP
C602
220p
R603
100k
R671 100k
C671
22
50V
C819
22
25V
LINE AMP,
BUFFER
IC652
C818
M5218AP
22
25V
C652 R653
220p 100k
R841
33
C817
47
35V
R846
33
SB
37 37
C551 22 50V SR
VRIN1
C568
100
16V
ELECTRICAL
VOLUME
IC501
CXD9725M
R504
C501 1k
C518
R502 22
100
1k 50V
16V VRIN2
C468 100 16V VRIN10
C451 22 50V
ELECTRICAL
VOLUME
IC401
CXD9725M
R404 1k
C401 22 50V VRIN9
C418 100 16V C469
100p
VRIN3
R702 1k C701 22 50V
C718 100 16V
ELECTRICAL
VOLUME
IC601
CXD9725M
C618
100
16V
C619 R604
100p 1k
R602 1k C601 22 50V
C821 0.01
ELECTRICAL
VOLUME
IC651
CXD9725M
C668
100
16V
C651
C669 R654
22
100p 1k
50V
R652 1k
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-DA2ES/DB1080
C1
(Page 36)
(Page 36)
C2
C3