Schematic Diagram - Audio Board (4/4) - Sony STR-DA3000ES Service Manual

6-17. SCHEMATIC DIAGRAM – AUDIO Board (4/4) – •
C601
0
J601
(CHASSIS)
4P
(EXCEPT US,CND)
L
C401 R401
100p 1k
FRONT
C501 R501
100p 1k
R
L
C402 R402
100p 1k
SURROUND
C502 R502
100p 1k
R
MULTI
CHANNEL
∗
(EXCEPT US,CND) J602
INPUT 2
J602 1P (EXCEPT US,CND)
∗
(US,CND)
2P (US,CND)
SURR L
BACK C403 R403
100p 1k
SURR JW1
0
BACK
C503 R503
100p 1k
R
(EXCEPT US,CND)
C603
J603
(CHASSIS) 0
2P
CENTER
C404 R404
100p 1k
C504 R504
100p 1k
SUB
WOOFER
C604
(CHASSIS) 0
C602
(CHASSIS) 0
J604
6P
L
C405 R405
100p 1k
FRONT
C505 R505
100p 1k
CC10
R
CC11
L
C406 R406
MULTI 100p 1k
CHANNEL SURROUND
INPUT 1 C506 R506
100p 1k
CC12
R
CC13
CENTER
C407 R407
100p 1k
C507 R507
100p 1k
SUB CC14
WOOFER
See page 77 for IC Block Diagrams.
(4/4)
C127 R136
22 47k
50V
C328
R329 0.0022
33
C126
22
50V
CC1
CC2
CC3
CC4
VCC
IC327
NJM4580E-D
ELECTRICAL
VEE
VOLUME
CC5
IC326
TC9274N-016
BUFFER
CC6
C327
0.01
C226
22
50V
CC7
CC8
R340 C329
33 0.0022
C227 R236
22 47k
50V
CC9
INPUT SELECT
IC341
TC9274N-016
C343 C342 C344 R345
0.0022 0.01 0.0022 33
R344
33
R126
10k
R135
10k
VEE
MIX
IC131
NJM4580E-D
VCC
R127 R326
10k 0
R327
0
C326
100p
R328
0
R226
10k
R235
10k
C228 22 50V
C128 22 50V
R168
47k
R342
0
VEE
AMP
IC312
VCC
NJM4580E-D
R341
0
R343
0
R268 C341
47k 100p
(Page 33)
35 35
R123 10k R121 10k
C122 R124 R122 C121
22 10k 27k 22
50V 50V
AMP AMP
R125
47k
VEE VEE
IC322
NJM4580E-D
VCC VCC
C222
R225
22
47k R224 R222
50V
10k 27k
C221 22 50V
R223 10k R221 10k C112 22 50V
C212 22 50V
R117 R217
47k 47k
R147
47k
BUFFER
MIX
R227 10k
C142
VEE 22
50V
VEE
VCC
VCC
R148
47k
R248 R247
C242
47k 47k
22
50V
R188
47k R167 R187 R267
47k 47k 47k
C162
22 50V
C262
22 50V
C182
22
50V
VEE
BUFFER
IC313
NJM4580E-D
VCC
R288 R287 C282
47k 47k 22 50V
STR-DA3000ES
CNP617
9P
TU-L
TU-R
L
R
(Page 37)
AL
AR
CNP619
4P
C
SW
SBL
SBR
(Page 37)
CNP618
7P
GND
2.5V
-10V
+10V
+5V
SL
(Page 37)
SR