Sony CX-BK1 - Schematic Diagram - AMP Board (1;2)

CX-BK1
5252
8-21. SCHEMATIC DIAGRAM – AMP Board (1/2) –
CN502
R505
R511
R035 R036
C524
R574
D511
R509
C537
Q507
Q509
R515
C507 C505
D505
R519
R521
R523
Q515
R527
R517R525
D507
R535
Q523
Q521
R531C509
R541
R543
R539
R545
Q517
D501
D503
R529
R533
R553C519R555
Q525
R557
R559
C521 C517
D510
EP501
R547
C511
R513
R514
R506
C502
R510
Q506
R512
C508 C506
R516
R532C510
R530
D502
R522
R524
Q516
D506
R528
Q522
R536 R534
C536
Q508
R526 R520 R518
R540
R546
R544
R542
R548
C512
C514
R554C520R556
C522
R560
R558
Q526
R561
R562
R592
R037
R591
D020
R067
R066
C026
R065
Q012
R068C025
R090
D509
EP502
C518
D504
Q505
C523 C528
CN504
R575
R576
RY501
C575
R564
Q527
R550
R549
C513 R503
R501
R597
R595
R507
Q531
C501
Q533
R537
R538
R596
R598
R504
R502
Q534
Q532
R508
Q013
D508
Q518
Q530
Q524
Q514
Q512
Q510
Q511
Q513
11P
100
1k
22k 22k
0.1
22
1SS355TE
-17
2.7k
0.1
50V
2SC3052F-T
1-LF
2SC3052F-T
1-LF
220
100p
100V
100p
100V
AU-01Z
39
1.8k
2.2k
2SC2713G-T
E85L
47k
391k
1SS355TE
-17
100
2SC3052F-T
1-LF
2SC3052F-T
1-LF
1.5k820p
2.2k
2.2k
10k
100
HN4A06J-GRBL
TE85R
1SS181-TE85L
1SS184-TE85L
4.7k
100
27k820p100k
2SD1306
NE 07-TL
1k
3.9k
4.7
50V
0.47
50V
1SS181-TE85L
27k
33
35V
6.8k
6.8k
100
0.01
2.7k
2SA1163G-T
E85L
1k
100p
100V
100p
100V
220
1.5k820p
4.7k
1SS181-TE85L
1.8k
2.2k
2SC2713G-T
E85L
AU-01Z
47k
2SC3052F-T
1-LF
100 100
0.1
50V
2SC3052F-T
1-LF
1k 39 39
10k
100
2.2k
2.2k
27k
33
35V
22
50V
27k820p100k
4.7
50V3.9k
1k
2SD1306
NE 07-TL
68k
1M
15k
5.6k
100k
1SS184-TE85L
47k
33k
4700p
10k
2SC2713G-T
E85L
10k6800p
10k
1SS184
-TE85L
0.47
50V
1SS184-TE85L
2SA1163G-T
E85L
0.1 0.1
5P
10k
10k
0.1
0
2SA1235
22
50V
0.22
3W
0.22
3W
0.01
0.22
3W
0.22
3W
2SA1163G-T
E85L
1SS355TE
-17
HN4A06J-GRBL
TE85R
2SC3052F-T
1-LF
2SC3052F-T
1-LF
2SC2910ST
-P
2SC2910ST
-P
2SC3052F-T
1-LF
2SC2910ST
-P
2SC2910ST
-P
A1
A2
A3
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
∗
∗
∗
∗
∗
∗
∗
∗
(CHASSIS)
L-IN
R-IN
GND
O-P0WER
RELAY SW
IN-R
AMP-A-GND
IN-L
O-POWER
AMP-A-GND
MUTE
POWER MONITOR
AMP-A-GND
AMP-A-GND
SYSTEM-MUTE
MIXOUT-LR
(1/2)
(CHASSIS)
-1
-2
MUTING
MUTING
CONTROL
MUTING
∗
(E51,MX)
(US)
(AEP,UK)
R549,550
470
390
560
PRE DRIVE
-2-1
CASCADE
Q511,513,515
Q521,523
CURRENT
MIRROR
Q531,533
FINAL DRIVE
(US,E51,MX)
(EXCEPT US)
(E51,MX)
(US)
(AEP,UK)
2SD2439
2SD2562
FN1016
∗
(AEP,UK)
R507
1.2k
1.5k
(US,E51,MX)
OVER LOAD
DETECT
(E51,MX)
(US)
(AEP,UK)
2SD1588
2SD1649
Q507,509
BIAS
(E51,MX)1k 1/2W
1k 1/4W (US,AEP,UK)
(E51,MX)1k 1/2W
1k 1/4W (US,AEP,UK)
PRE DRIVE
-2-1
BIAS
Q508,510
(EXCEPT US)
(US,E51,MX)
(E51,MX)
(US)
(AEP,UK)
2SD1588
2SD1649
FINAL DRIVE
Q532,534
(E51,MX)
(US)
(AEP,UK)
2SD2439
2SD2562
FN1016
∗
(AEP,UK)
1.2k
1.5k
(US,E51,MX)
R508
∗
(AEP,UK)
R595-598
0.22 2W
0.47 2W (E51,MX)
OVER LOAD
DETECT
CASCADE
Q512,514,516
CURRENT
MIRROR
Q522,524
DETECT
OVER CURRENT
HOLD
DRIVE
RELAYFP1016
FP1016
(Page 55)
(Page 53)
(Page 46)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.