Sony KLV-23M1 Service Manual page 24

1 3
2
A
IC2507
BA05FP-E2
5V REG
6.8 5.0
JL2511
TO(4/4)UNREG6V VCC OUT
GND R2515
0
B
CHIP
C2521
1608 1608 C2524
100 100
10V C2522 C2523 10V
16V
16V
0.1 0.1
B B
C
D
E
JL2512
F XX
C2655
470p
R2740 50V
180 CH
1/10W
RN-CP 1608
R2742
820
1/10W
RN-CP
R2755
R2757
1.5k
56
1/10W
1/10W
RN-CP
RN-CP
COMP_Y
2.0
1.2
Y-3
Q2556
R2760
100 2SA1226-T1E3E4
G 1/10W
BUFFER
RN-CP
R2763
R2764
1.5k
56
1/10W
1/10W
RN-CP
RN-CP
COMP_CB
1.8
1.0
CB-3
R2766 Q2557
100 2SA1226-T1E3E4
1/10W BUFFER
RN-CP
R2772
R2773
1.5k
H 56
1/10W
1/10W
RN-CP
RN-CP COMP_CR
1.8
1.0
CR-3
R2775 Q2560
2SA1226-T1E3E4
100
1/10W BUFFER
RN-CP
I
J
K
4 5 6
YUV1 TO(1/4)
R2511 R2512 R2513
100 100 100
A5V 1/10W 1/10W 1/10W
RN-CP RN-CP RN-CP
A5V
L2505 C2518 C2519 C2520
10uH 10 0.47 0.47 R2567
10V
16V 10V
B B
CHIP
1608 1608
R2587
C2587
100
0.47
1/10W
10V
36 35 34 33 32 31 30 29 28 27 26 25
RN-CP B
1608
0.3
P37
37 IN1_V/L2
R2588
C2588
P38
100 0.47
38 IN1_L3
1/10W
10V
RN-CP P39
B
YUV2 TO(1/4) 39 IN1_SW
1608
P40
40 VCC1
2.6
PR-2 C2580 0.47 10V 1608 B P41
41 IN2_1
R2586 100 1/10W RN-CP
2.6
PB-2 C2581 0.47 10V 1608 B P42
42 IN2_2
R2585 100 1/10W RN-CP
2.6
Y-2 P43
43 IN2_3
R2584 100 1/10W
RN-CP 16V 10 C2582
0.4
P44
R2589 44 IN2_H/L1
100 C2589 0.47 10V B 1608 0.4
1/10W P45
45 IN2_V/L2
RN-CP
R2591 C2590
P46
100 0.47
46 IN2_L3
1/10W
10V
RN-CP
B P47
47 IN2_SW
1608
P48
48 GND1
1 2 3 4
L2520
10uH
+9V 2SC4178-F13F14-T1
C2584
0.1 C2585
100
16V
B 16V
1608
C_OUT TO(1/4) Y_OUT TO(1/4)
+9V
C2632
9.0 9.0
10 1
Q2533 Q2535
5.0 4.7
2PC4081R-115 Y_OUT 2PC4081R-115 16V
B
BUFFER BUFFER
R2679 R2683
3225
47 47 4.5
1/10W 1/10W
RN-CP RN-CP
R2682 VIDEO/Y
4.4 R2686 4.0
1k
1k
1/10W
1/10W
RN-CP
RN-CP
4.5
CB
C2633
10 3.3
16V
C2634 B
CONT
0.1
16V 3225 9.0
B
1608
4.5
C2635
C
10
4.5
16V
B
3225
CR
C2636
10
16V
B
3225
7 8 9
C2514 C2516
1
0.1
10V
25V
B C2515 F
22
2012 6.3V 1608
R2670
220
1/10W
RN-CP
R2520
R2519
47
47
1/10W 1/10W
RN-CP RN-CP
R2521
R2671
330k
220
XX 1/10W
1/10W
RN-CP RN-CP
R2566
0
R2672
CHIP 220
1/10W
RN-CP
P24
GND2 24
0.6
JL2513
P23
SELVOUT 23
0.7
P22 JL2514
SELHOUT 22
0
P21 X2502
4MHz
3 NC 21
2.8
P20
EXTCLK/XTAL 20
0
P19 C2532
IC2505
NC 19 0.1
CXA2171AQ R2534 16V
1.0
P18 10k B
VIDEO SW
IREF 18 1/10W
0 RN-CP 1608
P17
CLAMP-SW 17
2.4
P16
YG_IN 16
2.8
C2540
P15
1
YG_OUT 15
6.3V
5.0
B
P14
V_PH 14
0 1608
P13
H_PH 13
C2542
0.01
25V
R2539
B 10
1/10W
1608 RN-CP
5 6 7 8 9 10 11 12
C2545
0.1
5.0
16V
B
1608
Q2504
C2555 R2546 2PA1576R-115
0.1 1k
INV.
25V 1/10W
F RN-CP
1608
22
B
6.3V
3216
C2517
Q2542 Q2541 Q2542
2SC4178-F13F14-T1 2SC4178-F13F14-T1
BUFFER BUFFER BUFFER
9.0 9.0
1.8 1.8 2.1
R2572 R2574 R2576
47 47 47
1/10W 1/10W 1/10W
1.1 1.1 1.4
RN-CP RN-CP RN-CP
R2575
R2573 R2577
1k
1k 1k
1/10W
1/10W
1/10W
RN-CP RN-CP
RN-CP
R2699
100
1/10W
RN-CP
CCP_SW TO(2/4)
C2637
IC2511
10
M52055FP R2689
16V
1k
SW B
1/10W TO(1/4) SYNC_ON
RN-CP
3225 R2692
4.5
1k
1/10W R2695
RN-CP 1k
Y/V Y
1/10W
3.3 RN-CP
Q2537
GND
2SA1226-T1E3E4 Y TO(1/4)
CONT
R2707 VIDEO/Y
BUFFER
100
3.2
1/10W
RN-CP
Y/V OUT
R2687
2
470
3.2
1/10W
RN-CP
CB/C OUT R2688
1k
1/10W
VCC GND RN-CP Q2538 PB TO(1/4)
2SA1226-T1E3E4
R2708 B-Y
3.2 BUFFER 100
1/10W
RN-CP
C R2690
CR OUT
R2691
3.2 470
1k
1/10W
GND
1/10W RN-CP
CONT RN-CP
4.5
Q2539
PR TO(1/4)
NC
2SA1226-T1E3E4 R2709 R-Y
100
BUFFER
1/10W
RN-CP
C2638 R2694
0.1 470
R2693
16V 1/10W
1k
B 1/10W RN-CP
RN-CP
1608
10
11 12
R2541
R2540
Q2558 10k 10k
2SK1828TE85L 1/10W
1/10W
RN-CP
LEVEL SHIFT RN-CP
D3.3V TO(1/4,3/4)
R2565
100
1/10W
RN-CP
CSW_V TO(1/4)
R2564
1.1 1.1
100
1/10W
RN-CP
CSW_H TO(1/4)
Q2559
2SK1828TE85L
LEVEL SHIFT
C2533
R2563 R2562
2200p
1.2 1.1 3.3k 3.3k
50V
1/10W 1/10W
B RN-CP RN-CP
1608
D5V
L2509
47uH
IC2506
SN74HCT02APWR
NOR LOGIC
C2560
10
16V
1Y
VCC
FB2510
0uH 0.5 5.0 C2563
0.1
1A 4Y
16V
F
1.2 0
4B 1608
1B
FB2511 1.2 3.3
0uH
2Y
4A
R2553
0 3.3
100
2A 3Y
1/10W
RN-CP
0.5 4.9
3A
2B
3.3 0
R2664
100
1/10W GND
3B
RN-CP
A1(2/4)
(VIDEO SW)
B-SS12346<UC.>-A1.-P2
15
13 14
•A(2/4) BOARD WAVEFORM
1
160mV (4MHz)
P-P
2
2.4V (H)
P-P
3
2.1V (H)
P-P
KLV-23M1 (UC) 3-11