Sony LMD-2140MD Service Manual page 66

5V-2 IC2501(1/3)
TC74HC4053AFT
SWITCH
1
16
VCC
12
(P5) SOG_PCORG X0
13
X1
CSYNC
(P1,P2,P6,P7,P8) R2503
0
A VEE GND
:CHIP
6 11 7 8
R2501
R2505 10k
10k :CHIP
:CHIP
Q2560
DTC144EUA
(P8) SW_PCSOG
2
Q2501
DTC144EUA
(P2,P7) SW_HD
R2517
1.5k
:CHIP
Q2504
IMX2
(P2) SW_HD_5V
4 1
SYNC AGC
5 2
6 3
C2510
1
6.3V
Q2505 B:CHIP
2SC4081
SYNC AGC
R2515
1k
:CHIP
R2516
3.9k
:CHIP
3
4
5
A B
+5V
R2502
R2513
100k R2504
2.2k
:CHIP 18k C2506
:CHIP
C2525 :CHIP 180p
IC2501(2/3)
0.01 CH:CHIP
TC74HC4053AFT
25V C2527 R2507
B:CHIP 10 33 R2509
SWITCH
Q2502
10V :CHIP 33
B:CHIP :CHIP 2SA1576A
14 15 2 BUFFER
X Y Y0
C2508
1 C2504 R2511
Y1
100p
100p 33
B
CH:CHIP :CHIP CH:CHIP
D2503 D2504
10 1SS352 1SS352
R2506
56k
:CHIP R2508 C2507
R2510
1k 180p
C2526 1k
CH:CHIP
0.01 :CHIP :CHIP
25V
B:CHIP
R2512 C2509
C2505
1k 100p
100p
:CHIP CH:CHIP
CH:CHIP
-5V
Q2506
IMX2
+5V
SYNC AGC
R2519 R2522 R2524 R2526
33k 3.3k 1k 27k R2527
:RN-CP :RN-CP :RN-CP :CHIP 330
:CHIP
Q2507
2SA1576A D2501
4 1
1SS352
SYNC AGC
5 2 R2521
SYNC AGC
100k
R2523
:CHIP
2.2k
6 3
:RN-CP
C2511 C2512
R2520
R2525
100 0.1 Q2508
15k
1.5k
6.3V 16V
2SC4176
:RN-CP :RN-CP
B:CHIP
:HT-CP
SYNC AGC
R2518
4.7k
:CHIP
-5V
C
B (4/17) B (4/17)
IC2501(3/3)
R2514 TC74HC4053AFT
R2547
Q2518
2.2k R2549
2.2k
SWITCH
:CHIP 6.8k 2SA1610
:RN-CP
:CHIP
SYNC AGC
5 4
Z0 Z
Q2517
3 IMX2
Z1
1 4
C SYNC AGC
2 5
9
D2502
3 6 C2521
1SS352
0.1
SYNC AGC
R2548 16V
C2520
2.2k B:CHIP
330p
:RN-CP
CH:CHIP
Q2503
2SA1576A R2550
360
BUFFER
:RN-CP
-5V
C2524
270 R2529 R2531 R2533 C2515
Q2509
10V 150 2.2k 18k 100p
Q2510
2SC4081 :AL-CP :CHIP :RN-CP :RN-CP CH:CHIP
IMT2A
SYNC AGC
SYNC AGC
TP2501
3 6
C2516
R2534
100p
11k
2 5 CH:CHIP
:RN-CP
R2528
1 4
470
Q2511
:CHIP
C2513 C2514 R2532 2SA1576A
R2530 0.1 0.1 12k
SYNC AGC
390k 16V 16V :CHIP
R2536
:CHIP B:CHIP B:CHIP
22k
:RN-CP
Q2512
2SC4081
R2535
SYNC AGC
5.6k
:RN-CP
R2553 R2554 R2555
2.2k 2.2k
2.2k
:RN-CP :RN-CP
:RN-CP
C2554
0.0022
B:CHIP
6-8 6-8
D E
Q2519
2SC4081
SYNC AGC
R2551
2.2k
:CHIP
R2552
330
:CHIP
+5V
Q2513
C2517 R2540 R2542 R2545
2SC4081 R2538
# 180 100k 75k
56k
CH:CHIP :RN-CP :CHIP :RN-CP
SYNC AGC
:RN-CP
R2544
3 6 120k
:CHIP
Q2516
2 5
2SC4081
Q2514 C2519
R2537 R2541 R2543 R2546
SYNC AGC
2.7k IMT2A 1 4 0.1 2.7k 10k 33k
:CHIP 16V
:RN-CP :CHIP :RN-CP
SYNC AGC
B:CHIP
Q2515
R2539 2SA1576A
C2518
470k
0.47
SYNC AGC
:RN-CP
10V
B:CHIP
-5V
Q2562
+5V
2SC4081
R2562
1k
:CHIP C2550
R2556
R2559
0.01
2.2k
4.7k
25V
:CHIP :CHIP
B:CHIP
C2559
C2556
1 R2557
0.0047 D2553
6.3V 100 R2563
B:CHIP B:CHIP 1SS352
:CHIP 100
:CHIP
Q2561
R2564 R2561
Q2557 2SA1576A
1k #
2SA1576A :CHIP
V SYNC SEP
R2558
10k
C2557
:CHIP
0.0022
B:CHIP
Q2559
2SC4081
V SYNC SEP
F
(P7)
CSYNC_SEP
JL2501
#
CSYNC_SEP
C2552 C2553
0.01 47
25V 6.3V
B:CHIP :HT-CP
-5V
C2551
470
25V
:HT-CP
VSYNC_SEP (P8)
R2560
JL2502
100
#
:CHIP
VSYNC_SEP
B
(4/17)
(V SYNC SEP.)
LMD-2140MD
G H