STR-DA1ES/DB780
3333
5-20. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 45 for IC Block Diagrams.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
R156
R155
R154
R153
C162
Q808
D810
C
1
3
4
R132 C136
R134
C140
R136
C139
R135
R133
C
1
3
3
R137 R139 C143
C145
R143
R145
C164
C142 R138 R140 C144
R142
R141
R144
R146
C163
R817
R813
R838
R839
C703
R732
RY807
R829
R846
IC602
C619 R604
C568
C518
C501
R502
IC402
IC502
R404
C468
C821
C418
C551R552
C502
R503
R553
C552
R703
C702
R702 C701
C452
R453
C161
C817
R603
C602
C718
C601R602
C469
C402
R403
C401
R402
C451
R452
R151
R152
J131
J151
Q826
IC151
C138
R147
R148
C
1
3
1
C
1
3
2
C
1
4
1
C137
IC131
R845
R840
IC501
IC601
R841
IC401
C
5
1
9
R131
C618
R504C146
C135
CN805
CN101
C165 R161
C818
C819
1k
1k
2.2k
2.2k
2200p
2SC2785
1SS133
2
2
0
p
2.2k 2.2
50V
100k
220
10V
180
220
10V
180
100k
2
2
0
p
8.2k 100k 0.033
2.2
50V
100k
470
2200p
0.0091 8.2k 100k 0.033
100
100
100k
470
2200p
10k
2.2k
2.2k
10k
22
50V
100k
10
33
M5218AP
100p 1k
100
16V
100
16V
22
50V1k
M5218AP
M5218AP
1k
100 16V
0.01
100 16V
22 50V1k
220p
100k
100k
220p
100k
220p
1k 22 50V
220p
100k
2200p
47
35V
100k
220p
100 16V
22 50V1k
100p
220p
100k
22 50V
1k
22 50V
1k
1k
1k
4P
4P
2SC2785
TC9273N-004
100p
100k
100k
1
0
0
p
1
0
0
p
0
.0
0
9
1
100p
M5218AP-22
33
33
CXD9725M
CXD9725M
33
CXD9725M
1
00
p
2.2k
100
16V
1k2.2
50V
2.2
50V
9P
100p 1k
22
25V
22
25V
B
1
B
2
B
3
B
4
B
11
B
1
2
B
13
B
1
4
B
1
5
B
1
6
B
1
7
B
1
8
B
1
9
B
2
0
C1
C2
C3
T
U
N
L
T
U
N
R
SORR
S
O
R
R
SORL
S
O
R
L
F
R
R
Y
P
R
E
R
Y
M
D
1
MD1
M
O
U
T
1
MOUT1
M
O
U
T
2
MOUT2
M
D
2
MD2
C
C
C
SR
SRSR
SL
S
L
S
L
R
R
R
SW
S
W
S
W
L
L
L
VRIN1
VRIN2
VRIN10
VRIN9
VRIN3
V
R
IN
4
LOUT
ROUT
-15V
DATA
CLK
SL
SW
SR
R
L
C
FSP,RY-
RY+24V
PRE,RY-
GND
+15V
F.LAT
GND
TAPE OUT
TAPE
MD
MD OUT
DAT
LAT
CLK
GND
VDD
VSS
COM OUT
PHONO
TUNER
CD
GND
GND
GND
R
L
(CHASSIS)
(CHASSIS)
(CHASSIS)
(3/3)
R
L
R
L
PHONO IN
CD/SACD IN
R
L
R
L
IN
OUT
RY GND
RELAY
DRIVE
RELAY
DRIVE
AUDIO
SELECTOR
PHONO EQ AMP
ELECTRICAL
VOLUME
ELECTRICAL
VOLUME
ELECTRICAL
VOLUME
MD/TAPE
(DA1ES)
(DB780)4P
10P
(DA1ES)
(DA1ES)
(DB780)
(DB780)
(DB780)
(DA1ES)
BUFFER
BUFFER
BUFFER
(Page 29)
(Page 37)
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