Schematic Diagram - Amp Board (1/2) - Sony CX-BK1 Service Manual

CX-BK1
8-21. SCHEMATIC DIAGRAM – AMP Board (1/2) –
(1/2)
EP501
(CHASSIS) C523 C528
0.1 0.1
CN502
11P
AMP-A-GND
IN-L
AMP-A-GND
IN-R
AMP-A-GND
MIXOUT-LR
AMP-A-GND CONTROL
MUTE
(Page 46) POWER MONITOR
O-POWER
R592
15k
SYSTEM-MUTE
R562
1M
R591
100k
R541
2.2k
R037
1k 1/2W
5.6k R543
2.2k 1k 1/4W
D510
1SS181-TE85L
C521 C517
R559 4.7 0.47 R545
3.9k 50V 50V 100
∗ R549,550
390 (E51,MX)
470 (US)
R557
1k 560 (AEP,UK)
R555 C519 R553
100k 820p 27k
Q525 R549
2SD1306 ∗
NE 07-TL
C513
MUTING 22
50V
C514
R561 R556 C520 R554
22
68k 100k 820p 27k
Q527 50V
2SA1235
MUTING
R564 R558 R550
0 1k ∗
Q526
2SD1306
NE 07-TL
MUTING
R542
2.2k
R544
2.2k
1k 1/2W
1k 1/4W
C522
R560 4.7 R546
3.9k 50V 100
C518 HN4A06J-GRBL
0.47
50V
D503
R529
1SS184-TE85L
R537 4.7k
(E51,MX)
(US,AEP,UK)
2SD2439
R539
2SD2562
10k Q507,509
D501
FN1016
1SS181-TE85L BIAS
R521
1.8k
-1 -2
R523
Q517 Q507
2.2k
HN4A06J-GRBL 2SC3052F-T
TE85R 1-LF
PRE DRIVE
C507 C505
100p 100p Q509
100V 100V 2SC3052F-T
C509 R531 1-LF
820p 1.5k
D505 R515
AU-01Z 220
D507
Q515 Q513
1SS355TE R527
2SC2713G-T 2SC2910ST
-17 47k
E85L -P
Q511,513,515 Q511
Q521
2SC2910ST
2SC3052F-T CASCADE
-P
1-LF
Q523
2SC3052F-T
1-LF Q521,523
CURRENT
R535 R533 R525 R519 R517
100 100 MIRROR 1k 39 39
D504
R540 R530
1SS184-TE85L
10k 4.7k
2SD2439
R538
2SD2562
(E51,MX) D502 Q508,510
FN1016
1SS181-TE85L
(US,AEP,UK) BIAS
R522
1.8k
-1 -2
Q518 Q508
2SC3052F-T
TE85R 1-LF
R524
PRE DRIVE 2.2k
Q510
C508 C506
2SC3052F-T
100p 100p
1-LF
100V 100V
C510 R532
820p 1.5k
D506 R516
AU-01Z 220
Q514
2SC2910ST
-P
Q516
D508 R528 2SC2713G-T
1SS355TE 47k E85L
-17
Q512
2SC2910ST
Q522 Q512,514,516
-P
2SC3052F-T
CASCADE
1-LF
Q524
2SC3052F-T Q522,524
1-LF
CURRENT
R536 R534 R526 R520 R518
MIRROR
100 100 1k 39 39
R067
47k
Q013
2SA1163G-T
D020
C026 E85L
1SS184-TE85L
4700p
OVER CURRENT
DETECT
R065 R066
10k 33k
R090
10k
(Page 53)
52 52
Q531
(US)
∗ R507
(E51,MX)
1.2k (US,E51,MX)
(AEP,UK) R505 R513
1.5k (AEP,UK)
100 6.8k
D509
1SS184
-TE85L
C501
C537
R507 0.01
0.1
∗
50V
Q505
(EXCEPT US)
2SA1163G-T
E85L
R501
R595 R509
0.22 OVER LOAD
∗ 2.7k
3W
DETECT
R574
R511 R514
R503
R597 1k 6.8k
0.22
∗
3W
(US,E51,MX)
Q533
2SD1588 (US)
2SD1649 (E51,MX)
FP1016 (AEP,UK)
Q531,533
FINAL DRIVE
∗
R595-598
0.22 2W (AEP,UK)
0.47 2W (E51,MX)
Q532
(US)
(E51,MX)
∗
(AEP,UK) R508
1.2k (US,E51,MX)
R506
100 1.5k (AEP,UK)
C502
R508 0.01
C536
∗
0.1
50V
Q506
(EXCEPT US)
2SA1163G-T
E85L
R502
R596 R510
0.22 OVER LOAD
∗ 2.7k
3W
DETECT
R512
1k
R504
R598
0.22
∗
3W
(US,E51,MX)
Q534
2SD1588 (US)
2SD1649 (E51,MX)
FP1016 (AEP,UK)
Q532,534
FINAL DRIVE
Q012
2SC2713G-T
E85L
C025 R068 HOLD
6800p 10k
EP502
C524 (CHASSIS)
0.1
R035 R036
22k 22k
CN504
5P
GND
O-P0WER
R-IN
L-IN
RELAY SW
(Page 55)
D511
R576
1SS355TE
10k
-17
22
R575
10k
RY501
Q530
2SC3052F-T
1-LF
RELAY
DRIVE
C575
0.1
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.