Schematic Diagram Of G (2/2) Board - Sony KP-48PS2 Service Manual

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Schematic Diagram of G (2/2) Board

1 2 3
A
TO G1/2,G2/2_1
B
TO G1/2,G2/2_2
TO G1/2,G2/2_3
C
D
Q6004
D6017
2SB734-T-4
MCM SW D1NL20U-TR
17.8 17.8
C6020
100
17.1
R6043
R6079
10k
3.1
10k
:CHIP
4 1
:CHIP
3 2
E
R6052
IC6007 1k
ON3171-R 1/4W
:CHIP
MAIN SW
R6072
1k
1/4W
:CHIP
F
G
H
G
(2/2)
(POWER SUPPLY)
I
4 5 6
T6003
PFT C6032
D6020
0.039
D5L60
1kV
1 14
C6024 2 13
1
450V
:CQ
3
4 11
5 10
6 9
7 8
R6059
220k
1/4W
:RN
R6058
FB6002
220k 1.1UH
1/4W
:RN R6061
0.1
C6031 R6075
1W
680p JW(7.5)
:RF
1kV
R6057
220k
1/4W
:RN C6042 R6076
0.001 4.7
VD
R6055 B:CHIP :FPRD
7.5k 318
VG(H)
:RN-CP
342 C6025
RESET 0.018
800V
C6037 3.4
IC6004
NC
0.01
MCR5152
:PT
SWITCHING IC
SS
R6053
2.4k C6036 4.7
CT
:RN-CP 10
2.2 C6034
RT
8200p
3.7 :2%
ROCP
NC
C6039
GND
0.018
800V
VOVP
R6062
C6029
3.9k
100p COCP
:RN-CP
B:CC
0 C6033
VOCP
4.7
C6027 *
VC1
18
:CI 16.7
VC2
10.8
VG(L)
5.0
COM
R6056
0.05 0
VB
2W
:MF
342
VS
R6065
D6019 331
R6074 2.2M
D1NS4
JW(7.5) 1/2W
D6021 C6035
:RD
100
MTZJ-T-72-13B
25V
R6054
470 C6026
:RN-CP 680p
D6023 C6030 R6002
1kV
UF4005PKG23 0.1 2.2k
250V :CHIP
:MPS
R6060
D6022
2.2M
1/2W UF4005PKG23
:RD
C6041
0.001
B:CHIP
R6067
22
1/4W
:FPRD
7 8 9
T6004
PS6310 L6312
PIT AUDIO
MP250
JW(5)
2.5A
8
D6302
RBV-406B
2 10
3 11
L6313
PS6311
JW(5)
MP250
2.5A
4 12
5
6
9
T6005
PIT
1 16
PS6300
FB6305
C6028 MP250
1.1UH
0.0082
1.25kV 2 18
D10SC6MR
3 10
C6038
0.0082
1.25kV 4 11
FB6306
1.1UH
12
6 13
17 14
PS6302
15 FB6303
MP400
1.1UH
4A
D6301
7 D10SC4M-F
L6304
10µH
:LHL10
8
C6312
PS6303 C6308
100
9
MP400 4700
FB6304 25V
4A 16V
1.1UH PS6306
:CI
MP250
2.5A
FB6307
PS6305
FB6309
JW(5) JW(5)
1.1UH
L6303
L6315
10µH
C6302
10µH :LHL08
470p
:LHL08
D6300
D10SC6M
FB6310
C6303
1.1UH 470p
C6307
470
25V
PS6307
L6314 FB6308
IC6002 PS6304
JW(5) MP250
10µH
ON3171-R JW(5)
2.5A
:LHL08
FEED BACK
11.2
4 1
R6322
3.4 R6323
2.2k 470
:CHIP :CHIP
3 2
10.1
– 62 –
10 11 12
IC6303
µPC1093J
+17V
OVP
R6325
C6321
3300 36k
35V RN-CP 1 2 3
R6326 R6324
4.7k
1k
RN-CP :CHIP
C6322
3300
35V
-17V
D6309
C6316
D10SC6M-4012
100p
500V
C6319 L6307
10µH
D6308 100p
+22V
:LHL08
500V
C6323 C6327
3300 100
35V :CI
-22V
C6320
PS6301 100p
MP250 500V
L6308 C6328
C6324
10µH 100
C6336 3300 :LHL08 :CI
100p 35V
500V
C6301
D6310
100p
D4SBS4 500V L6310
10µH
+15V
:LHL08
C6300
100p
C6329 C6332
500V
2200 100
25V 25V
C6309 C6310
100p 100p
C6330
500V 500V C6333
L6311
2200 100
10µH
25V 25V
:LHL08
+6.5V
C6311
+10.5V
100
25V
B-SS624.<AEP>-G..-P2-05
KP-48PS2/61PS2
K
RM-903
13 14
CN6301
3P
:MINI
TO A(3/3)BOARD
CN1605
1 +17V
2 -17V
3 AUDIO GND
CN6302
10P
RED
:S-MICRO
TO D(3/4)BOARD
CN5013
1 +22V
2 -22V
3 +15V
4 -15V
5 P.CONT
6 PROT
7 GND
8 GND
9 +6.5V
10 GND
1 GND
2 GND
3 +6.5V
4 +6.5V
5 +6.5V
6 GND
7 GND
8 GND
9 +10.5V
10 +10.5V
CN6303
10P
WHT
:S-MICRO
TO A(3/3)BOARD
CN1603