Schematic Diagrams Of Zb And Zg Boards - Sony KP-48PS2 Service Manual

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Schematic Diagrams of ZB and ZG Boards

1 2 3
A
B ZB
(DY,VM DRIVE)
DY7801
C R7807
120 3W :RS
B-V SUB DEF 1
B-V SUB RET 2
B-H SUB RET 3
B-H SUB DEF 4
CN7802
4P
YEL
:S-MICRO
TO D(3/4)BOARD
CN5012
D
+135V 1
L7802
NC 2
47µH
L7801 :LAV35
VM 3
1.1µH
+12V 4
C7803
GND 0.1
5
25V
F:CHIP
GND 6
R7832
CN7801 100
Q7810
:CHIP
6P 2SC2412K
WHT
BUFF
:S-MICRO
R7804
4.5
10k
TO ZG BOARD
:RN-CP
E
CN7602
R7831
Q7801
1k
2SC2412K
:CHIP
CORE
R7803
C7802
5.6k
0.01
:RN-CP
B:CHIP
5.7
R7802
2.2k
:RN-CP
4.9
C7801
R7801
0.01
10k
B:CHIP :RN-CP
F
Q7803
2SC3311A
BUFF
6.2
R7806
220
:CHIP
C7818
G 470
6.3V
5.6
R7805
220
:CHIP
0
Q7802
2SA1309A
BUFF
R7808
:CHIP
H
I
J
4 5 6
1 B-H DEF
2 NC
3 NC
4 B-H RET
CN7804
4P
WHT-L
H
TO D(4/4)BOARD
H.SUB
VM CN5007
V.SUB V
1 V DEF
2 NC
3 V RET
R7813 R7816
560 560 CN7803
3P
BLK
R7811
:S-MICRO
120 3W :RS C7815
TO D(2/4)BOARD
22
200V CN5001
1 V DEF
+135V
2 NC
3 V RET
R7810 R7820 R7827 C7816
C7814
2.2 680 100 100 0.0047 CN7805
:FPRD 500V
:FPRD :FPRD 3P
E
RED
:S-MICRO
C7804 R7809
47 10 TO ZG BOARD
16V :CHIP
CN7604
+12V
R7823
1k
:CHIP
Q7805 Q7807
2SC2412K 2SC2412K
BUFF BUFF
7.0
C7811
0.01
6.5
D7804
B:CHIP
R7812 R7815 JW(5)
10k 22
:CHIP :CHIP
D7803
R7814
1SS355
22
:CHIP
Q7804
5.4
2SA1037AK C7810
0.01
BUFF
B:CHIP
R7826
Q7806
2.2
2SA1037AK
:FPRD
4.9 BUFF R7822
1k
:CHIP
134
133.4
Q7809
2SA2005
R7819
C7806 R7833
VM.AMP
0.0022 22k
22
200V
:CHIP
:PT
C7812
D7802
0.01
C7809
200V
MTZJ-13 0.001
79.1 :PT
BIAS :PT
C7808 R7821
0.001 1k
D7801 :PT :FPRD Q7808
MTZJ-13 2SC5511
1.5
VM.AMP
BIAS
C7805
0.0022 R7818
22k
200V
1.0
:PT
R7828
R7825
220
2.2
3W
R7834 :FPRD
:RS
C7807 R7817 0
10
2.2 680 :CHIP
160V :FPRD
R7824
C7813
100
100
:FPRD
B-SS624.<AEP>-ZB.-05
7
8 9 10
ZG
(DY,VM DRIVE)
+135V 1
NC 2
GND 3
CN7607
3P
YEL
:S-MICRO
TO D(2/4)BOARD
CN5020
G-V SUB DEF 1
G-V SUB RET 2
G-H SUB RET 3
G-H SUB DEF 4
CN7603
4P
BLK
:S-MICRO
TO D(3/4)BOARD
CN5011
+135V
1
NC 2
L7601
VM
3
1.1µH
+12V
4
GND 5
GND 6
Q7610
CN7601 2SC2412K
6P
BUFF
WHT
R7632
:S-MICRO
100
:CHIP
TO ZR BOARD
CN7401
VM
1
+12V
2
GND 3
GND 4
CN7608
4P
WHT
:S-MICRO
TO E BOARD
CN4502
+135V 1
NC 2
VM 3
+12V 4
GND 5
GND 6
CN7602
6P
WHT
:S-MICRO
TO ZB BOARD
CN7801
– 72 –
11 12 13
H
DY7601 H.SUB
VM
V.SUB
V
R7605
120 3W :RS
R7612 R7614
560 560
R7611
120 3W :RS
C7615
22
+135V
200V
C7603 L7602 R7610
C7616
0.1 47µH 2.2 R7618 R7627 C7614
0.0047
100
25V :LAV35 :FPRD 680 100
500V
:FPRD
F:CHIP :FPRD
E
C7604 R7609
47 10
R7626
+12V
16V :CHIP
2.2
:FPRD
R7604 R7623
10k
1k
4.5
:RN-CP :CHIP
Q7605
2SC2412K
R7631 Q7607
1k
BUFF 2SC2412K
:CHIP
7.0
BUFF
C7602 7.0 6.5 C7611
R7603 Q7601
0.01 0.01
5.6k 2SC2412K
B:CHIP B:CHIP D7604
:RN-CP
5.7 CORE
JW(5)
R7613
10k R7620
C7601 :CHIP 22
R7602 D7603
0.01 :CHIP
2.2k 1SS355
B:CHIP C7610
:RN-CP
Q7606 R7619 0.01
22 B:CHIP
2SA1037AK
R7601 4.9 :CHIP
BUFF
10k
:RN-CP
Q7604
2SA1037AK
BUFF 5.5
R7622
4.9
1k
:CHIP
Q7603
2SC3311A
C7606
BUFF 0.0022
R7617
200V R7633
22k 134
22
:PT
6.3
:CHIP
R7607 C7609 133.4 Q7609
D7602
220 0.001 2SA2005
MTZJ-13
:CHIP :PT
77.5 VM.AMP
BIAS
C7620
470
6.3V
D7601
C7612
6.0 C7608 R7621
MTZJ-13
0.001 1k 0.01
BIAS 200V
:PT :FPRD
:PT
1.5
R7606 5.7
Q7608
220
Q7602
2SC5511
:CHIP 0 C7605 R7634
2SA1309A
VM.AMP
0.0022 R7616 0
BUFF 200V :CHIP
22k 1.0 R7628
:PT
R7625 220
2.2 3W
:FPRD :RS
R7608 C7607 R7615 R7624
10 C7613
2.2 680 100
100
160V :FPRD :FPRD
B-SS624.<AEP>-ZG.-05
KP-48PS2/61PS2
K
RM-903
14
CN7606
4P
WHT
:VH
TO D(4/4)BOARD
CN5008
G-H DEF
1
NC
2
3 NC
4 G-H RET
CN7605
3P
BLK
:S-MICRO
C7618
TO ZR BOARD
0.1
100V CN7403
V DEF
1
NC
2
3 V RET
1 V DEF
2 NC
3 V RET
C7617
0.1 CN7604
100V 3P
:PT
RED
:S-MICRO
TO ZB BOARD
CN7805