Sony KLV-26HG2 Service Manual page 107

1 3
2
A
B
C
D
E
F
JL2512
C2655
R2740 470p
180 50V
CH
1/10W
RN-CP 1608
R2742
820
1/10W
RN-CP
R2755
R2757
1.5k
56
1/10W
1/10W
CHIP
CHIP
COMP_Y
2.0
1.2
Y-3
G
R2760 Q2556
100 2SA1226-T1E3E4
1/10W BUFFER
RN-CP
R2763
R2764
1.5k
56
1/10W
1/10W
CHIP
CHIP
COMP_CB
1.8
1.0
CB-3
Q2557
R2766
2SA1226-T1E3E4
100
1/10W BUFFER
RN-CP
H
R2772
R2773
1.5k
56
1/10W
1/10W
CHIP
CHIP COMP_CR
1.8
1.0
CR-3
Q2560
R2775
100 2SA1226-T1E3E4
1/10W
BUFFER
RN-CP
I
J
K
4 5 6
R2512
R2511 R2513
100
100
1/10W 1/10W 1/10W
CHIP CHIP CHIP
C2518 C2519
C2520
10 0.47
0.47
10V
16V
B
1608 1608
TO(1/4) YUV1
L2505
10uH
R2587 C2587
100 0.47
1/10W 10V
CHIP B
36 35 34 33 32 31 30 29 28 27 26 25
37 IN1_V/L2
0.3
R2588 C2588
100 0.47 38 IN1_L3
1/10W 10V
CHIP B
TO(1/4) D2_YUV2 39 IN1_SW
1608
40 VCC1
PR-2
C2580 0.4710V B
41 IN2_1
R2586100 1/10W CHIP
PB-2 C2581 0.47 10V 2.6
B
42 IN2_2
R2585100 1/10W CHIP
Y-2 2.6
43 IN2_3
C2582 10 16V
R2584100 1/10W CHIP 2.7
44 IN2_H/L1
R2589 C2589
0.4
100
0.47
1/10W 45 IN2_V/L2
10V
CHIP
B 0.4
R2591 C2590
1608
100 0.47 46 IN2_L3
1/10W 10V
CHIP B 47 IN2_SW
1608
48 GND1
1 2 3
L2520
10uH
+9V
C2584
0.1 C2585
16V 100
16V
B
1608
2SC4178-F13F14-T1
C_OUT TO(1/4) Y_OUT TO(1/4)
+9V
Q2535
Q2533
2PC4081R-115 C2632
2PC4081R-115 10
5.4 4.7 BUFFER
16V
BUFFER Y_OUT
B
1
R2679 R2683
3225
47 47
1/10W 4.7 1/10W 4.1
CHIP CHIP
R2682
R2686
1k
1k
1/10W
1/10W
CHIP
CHIP
C2633
10
16V
C2634 B
0.1
16V 3225
B
1608
C2635
10
16V
B
3225
C2636
10
16V
B
3225
7 8 9
100
10V
B
C2514 C2515 C2516
1 22 0.1
10V 6.3V 25V
B B F
2012 3216 1608
R2670
220
CHIP
R2519 R2520
47 47
1/10W 1/10W
CHIP CHIP
R2521 R2671
330k
220
1/10W
CHIP
CHIP
R2566
0
R2672
CHIP
220
CHIP
A5V
GND2 24
JL2513
SELVOUT 23
1.2 JL2514
SELHOUT 22
1.1 X2502
4MHz
NC 21 3
EXTCLK/XTAL 20
2.8 C2532
IC2505 0.1
NC 19
CXA2171AQ R2534 16V
10k
AV SW 2 B
IREF 18
1/10W
1.0 RN-CP 1608
CLAMP-SW 17
0
YG_IN 16
C2540
2.4
1
YG_OUT 15
6.3V
2.8 B
V_PH 14
1608
5.0
H_PH 13
5.0 C2542
0.01
25V R2539
B 10
1608 1/10W
CHIP
4 5 6 7 8 9 10 11 12
C2545
0.1
16V
B
1608
C2555 R2546
0.1 1k 3.4
25V 1/10W
Q2504
F CHIP
2PA1576R-115
1608
2.8 INV.
C2517
22
6.3V
B
3216
1.8 1.8 2.1
R2572 R2574 R2576
47 47 47
1/10W 1/10W 1/10W
1.1 CHIP 1.1 1.4
CHIP CHIP
R2575
R2573 R2577
1k 1k
1k
1/10W 1/10W
1/10W
CHIP CHIP
CHIP
Q2540
BUFFER
Q2541
2SC4178-F13F14-T1
BUFFER
Q2542
2SC4178-F13F14-T1
BUFFER
R2699
100
1/10W
CHIP
CCP_SW TO(1/4)
IC2511 C2637
M52055FP 10 R2689
16V 1k
SW TO(1/4) SYNC_ON
B 1/10W
CHIP
3225 R2692
1k
Y/V R2695
Y 1/10W
1k
CHIP
1/10W
4.5 4.5 Q2537
CHIP
2SA1226-T1E3E4 D-Y
3.9
GND CONT D-Y
BUFFER
2
R2707
4.5 3.3 3.2 VIDEO/Y
100
CB Y/V OUT CHIP
R2687
3.3 3.2 470
1/10W
CONT CB/C OUT CHIP
R2688
3.2 1k
Q2538
1/10W D-PB
2SA1226-T1E3E4 3.9
GND CHIP
VCC D-PB TO(1/4)
BUFFER
R2708
3.2 3.2
100
CHIP
C CR OUT
R2690
4.5 3.2 R2691 470
1k 1/10W
GND CONT 1/10W CHIP
CHIP
3.3 Q2539
2SA1226-T1E3E4 3.9 D-PR
CR NC D-PR
BUFFER
4.5 4.5
R2709
3.2
100
CHIP
C2638 R2694
0.1 470
R2693
16V 1/10W
1k
B CHIP
1/10W
CHIP
1608
10
11 12
13
• A1(2/4) BOARD WAVEFORMS
1 2 3
2.1 Vp-p (H) 0.12 Vp-p (4MHz)
2.4 Vp-p (H)
R2541
Q2558 R2540
10k
10k
2SK1828TE85L 1/10W
1/10W
LEVEL SHIFT
CHIP CHIP
R2565
100
1/10W
1.1 1.1 CHIP
R2564
100
1/10W
R2563
CHIP
3.3k
1/10W
CHIP
1.2 1.1
Q2559
2SK1828TE85L
LEVEL SHIFT
L2509
10uH
IC2506
SN74HCT02APWR
HAND C2560
10
16V
1Y VCC
FB2510
0uH C2563
0.5
0.1
16V
1A 4Y
F
1608
1.2 0
1B 4B
FB2511
1.2 3.3
0uH
2Y 4A
R2553
0 3.3
100
1/10W
2A 3Y CHIP
0.5 4.9
2B 3A
R2664 3.3 0
100
1/10W GND 3B
CHIP
IC2507
BA05FP-E2
5V REG
6.7 5.1
TO(4/4) UNREG6V OUT
VCC
GND R2515
0
CHIP
C2521
C2524
100 C2522 C2523
10V 0.1 0.1 100
16V 16V 10V
B B
1608
1608
A1(2/4)
(AV SWITCH)
15
14
D3.3V TO(4/4)
CSW_V
TO(1/4)
CSW_H
R2562
3.3k
1/10W
CHIP
JL2511
A5V
B-SS11932<UC.>- A1.- P2
KLV-26HG2 (UC) 3-10