Schematic Diagram Of Zr Board - Sony KP-48PS2 Service Manual

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Schematic Diagram of ZR Board

1
A
ZR
(DY,VM DRIVE)
B
R-V SUB DEF 1
R-V SUB RET 2
R-H SUB RET 3
R-H SUB DEF 4
CN7404
C
4P
RED
:S-MICRO
TO D(3/4)BOARD
CN5010
D
+135V
1
NC
2
3
VM
E
+12V
4
GND
5
GND
6
CN7401
6P
WHT
:S-MICRO
C7401
0.1
TO ZG BOARD
25V
CN7601 F:CHIP
F
G
H
I
2 3
DY7401
R7405
120 3W :RS
+135V
L7402
47µH
:LAV35
+12V
R7432
Q7410
100
2SC2412K
R7404
:CHIP
BUFF 10k
:RN-CP
4.5
Q7403
2SC2412K
R7431
3.8
1k
BUFF
:CHIP
Q7405
C7403 R7402
7.0
2SC2412K
0.01 5.6k
BUFF
Q7401
B:CHIP :RN-CP
2SC2412K
CORE
R7401
5.6 6.5
2.2k
4.9
:RN-CP
C7402
0.01
B:CHIP
R7406
L7401 10k
1.1µH :CHIP
5.5
Q7402
Q7404
2SA1037AK
2SA1037AK
BUFF
BUFF
4.9
R7403
C7404
10k
47
:RN-CP
16V
4
H
H.SUB
VM
V.SUB
V
R7411 R7417
560 560
R7408
120 3W :RS
R7407
2.2
R7416
:FPRD
10 R7422
:CHIP 680
:FPRD
R7415
1k
C7406
:CHIP
0.01
Q7407
B:CHIP 6.3
2SC3311A
BUFF
R7414
220
:CHIP
C7407
0.0022
R7421
200V
22k
:PT
C7418
470
6.3V
D7404
MTZJ-13
BIAS
R7410
22
:CHIP
D7403
MTZJ-13
R7409
BIAS
22
:CHIP
C7408
0.0022
200V
:PT
Q7406
2SA1309A
5.6
BUFF
C7405 R7412
0.01 220
0
B:CHIP :CHIP
C7409
R7413 R7418
2.2
1k 10
160V
:CHIP :CHIP
– 73 –
KP-48PS2/61PS2
5 6
C7416
0.0047
500V
E
C7415
22
R7427 C7414
200V
100 100
:FPRD
R7426
2.2
:FPRD
R7433
22
134
:CHIP
Q7409
2SA2005
VM.AMP
133.5
83.3
C7411 C7412
0.001 0.01
:PT 200V
:PT
R7423
C7410
1k
0.001
:FPRD
:PT
R7428
220
83.3
3W
R7420
:RS
22k 1.5
Q7408
2SC5511
R7434
VM.AMP
0
1.0
:CHIP
R7425
2.2
:FPRD
R7419 R7424
C7413
100
680 100
:FPRD
:FPRD
B-SS624.<AEP>-ZR.-05
K
RM-903
7
1 R-H DEF
2 NC
3 NC
4 R-H RET
CN7405
4P
WHT-L
TO D(4/4)BOARD
CN5009
1 V DEF
2 NC
3 V RET
CN7403
3P
BLK-L
:S-MICRO
TO ZG BOARD
CN7605