Sony KP-57WV600 Service Manual page 165

| 15 | 16 | 17
95
k
6W R7
C1544 1 50V
IP
L7
C1542 1 50V
C1541 Y7
1
6.3V
B:1608
V5L
V5R
V6L
L1506
V6R
:LB2016
C1556 C1557
100 0.1 R1645
16V 25V 100
F:1608 1/16W
:CHIP
R1646
Y7
0
1/16W
V56Y :CHIP
R1647 R1635
0 1k
1/16W 1/16W
:CHIP :CHIP
V56PB R1636
1k
1/16W
:CHIP
| 18 | 19 | 20
D1521
UDZSTE-1710B
D1522
UDZSTE-1710B
V5L
V5R
D1525
V6L UDZSTE-1710B
V6R
D1526
UDZSTE-1710B
C1559
100 16V V6 Y
IC1505
D1528
M52055FP
UDZSTE-1710B
VIDEO SW
C1560
100 16V V5 Y
IN1B IN1A
D1529
SW1 E
UDZSTE-1710B C1561
V6 PB
100 16V
OUT1 IN2B
E VCC
D1530
C1562
UDZSTE-1710B
OUT2 SW2
100 16V V5 PB
OUT3 IN2A
D1531
E C1563
SW3
UDZSTE-1710B
100 16V V6 PR
| 21 | 22 | 23
J1509
5P
V5 Y VG
R1655 R1656
R1632
220 220
220
1/16W 1/16W
1/16W
:RN-CP :RN-CP
:RN-CP
VB
V5 PB
R1657 R1658
R1631
220 220 220
1/16W 1/16W
1/16W
:RN-CP :RN-CP
:RN-CP VIDEO 5
VR
V5 PR
R1659 R1660
R1630
220 220
220
1/16W 1/16W 1/16W
:RN-CP :RN-CP
:RN-CP
L
R1629
C1553
470k
1
1/16W
50V
: CHIP
R
R1628
470k
C1552
1 1/16W
: CHIP
50V
J1508
5P
VG
V6 Y
R1650
R1649
R1627
220 220
220
1/16W 1/16W
1/16W
:RN-CP
:RN-CP
:RN-CP
VB
V6 PB
R1651 R1652
R1626
220 220
220
1/16W 1/16W
1/16W
:RN-CP :RN-CP
:RN-CP
VR
V6 PR
VIDEO 6
R1653 R1654
R1625
220 220
220
1/16W
1/16W
1/16W
:RN-CP :RN-CP
:RN-CP
L
R1624
C1551
470k
1
1/16W
50V
: CHIP
R
C1550 R1623
470k
1
50V 1/16W
: CHIP
U BOARD WAVEFORMS
1 2
2.2 Vp-p (H)
1.7 Vp-p (H)
U BOARD IC VOLTAGE LIST
21 4.9 43 4.5
IC1502
22 3.9 44 4.3
PIN VOLT
1 3.9 23 4.5 45 4.5
2 4.5 24 N/C 46 N/C
3 3.9 25 4.5 47 4.4
4 4.5 26 N/C 48 N/C
5 4.5 27 N/C 49 4.9
6 N/C 28 N/C 50 4.5
7 4.9 29 4.5 51 4.5
8 4.3 30 3.9 52 N/C
9 4.5 31 4.5 53 4.4
10 3.9 32 GND 54 N/C
11 4.5 33 4.6 55 N/C
12 4.5 34 4.6 56 4.1
13 N/C 35 GND 57 GND
14 4.9 36 N/C 58 4.4
15 3.9 37 N/C 59 4.5
16 4.5 38 4.5 60 5.0
17 3.9 39 N/C 61 4.5
All voltages are in V.
18 4.5 40 4.5 62 4.5
19 4.5 41 4.4 63 4.9
20 N/C 42 9.0 64 4.5
U BOARD TRANSISTOR TABLE
B C E
2.0 GND 2.7
Q1501
3.3 GND 4.0
Q1502
4 5 GND 5 2
Q1503
KP-57WV600/57WV700/
65WV600/65WV700
IC1505
PIN VOLT
1 4.7
2 0.0
3 3.2
4 GND
5 3.2
6 3.2
7 0.0
8 4.6
9 4.6
10 GND
11 4.7
12 0.0
13 9.0
14 4.7
15 GND
16 4.7