Schematic Diagram - Pre-Out Board (Za3000Es) - Sony STR-ZA1000ES Service Manual

6-20. SCHEMATIC DIAGRAM - PRE-OUT Board (ZA3000ES) -

1 2
A
J350
R
FRONT
L
B
C
J360
R
SURROUND
L
D
PRE OUT
E
J370
R
SURROUND BACK
L
F
J380
CENTER
G
J381
SUBWOOFER
J390
H
STR-ZA1000ES/ZA2000ES/ZA3000ES
3 4
PRE-OUT BOARD
R350
1k
C351
C350
100p
100p
CL350
C352
100p
CL351
R352
4.7k
CL352
R351
1k
CL353
D351
DA2J10100L
D350
DA2J10100L
R360
1k
C361
C360
100p
100p
CL360
C362
100p
CL361
R362
4.7k
CL362
R361
1k
CL363
D361
DA2J10100L
D360
DA2J10100L
R370
1k
C371
C370
100p
100p
CL370
C372
100p
CL371
R372
4.7k
CL372
R371
1k
CL373
D371
DA2J10100L
D370
DA2J10100L
R380
1k
CL380
CL382
C381
100p
CL383
C380 C382
100p 100p R381
1k
CL381
R383
4.7k
CL385
CL386
D381
DA2J10100L
D380
DA2J10100L
R391
1k
C391
C392
100p
100p
5 6 7
C354
R355
100k
-2
-1
– +
C355
R356
RY350
100k
0.7
R353 D352
10k DA2J10100L
0
Q350 C353 R354
2PD601ART 0.1 10
RELAY DRIVE
C364
R365
100k
-2
-1
– +
C365
R366
RY360
100k
0.7
R363 D362
10k DA2J10100L
0
Q360 C363 R364
2PD601ART 0.1 10
RELAY DRIVE
C374
R375
100k
-2
-1
– +
C375
R376
RY370
100k
0.7
R373 D372
10k DA2J10100L
0
Q370 C373 R374
2PD601ART 0.1 10
RELAY DRIVE
C384
R386
100k
-2
-1
– +
C385
R387
RY380
100k
0.7
R384 D382
10k DA2J10100L
0
Q380 C383 R385
2PD601ART 0.1 10
RELAY DRIVE
59 59
STR-ZA1000ES/ZA2000ES/ZA3000ES
8 9
10
50V
10
50V
CN350
8P
CL354
1 FR
R357
2 NC
0
3 AGND
CL355 CL356
4 FL
CL357
10
5 AGND
50V
CL358
6 SR
7 AGND
CL364
8 SL
CL365
9 AGND
10
50V
R359
0
CL359
CN351
10
11P
50V
CL366
1 SBR
R368
2 NC
0
3 AGND
CL367 CL368
4 SBL
10
CL369
50V
5 AGND
CL374
6 C
CL375
7 AGND
CL376
R377
0 8 SW
CL377
9 AGND
CL378
10 DCDC_12V
CL379
11 RY_GND
CL384
12 RY_PRE_SW
10
50V
10
50V
10
>05S
AUDIO
BOARD
(5/6)
CN255
(Page 56)
>04S
AUDIO
BOARD
(5/6)
CN253
(Page 56)