Sony KE-MR42M1 Service Manual page 67

1 3
2
A
ca_11
PB_YUV
R4401
C4404
22k
22
1/16W
1
16V :CHIP
:BP-CP
C4401
0.1
B
TP4401 16V
JL4401
F:CHIP
PB_Y
R4402
47k
1/16W
:CHIP
C
C4405 R4403
22 22k
2 16V 1/16W
:AL-CP :CHIP
C4402
0.1
TP4402
JL4402 16V
PB_U
F:CHIP
R4404
47k
1/16W
:CHIP
D
C4406 R4405
22 22k
3 16V 1/16W
:AL-CP :CHIP
C4403
0.1
TP4403
JL4403 16V
PB_V
F:CHIP
R4406
47k
1/16W
E :CHIP
F
G
H
I
J
4 5 6
A 5V
Q4401
2SC4617
L4401
BUFFER
10µH
A5V
:CHIP
C4411
R4413
47
560 1/16W
6.3V
:RN-CP
R4407 :AL-CP
100
1/16W R4410
:CHIP 1k Q4404
1/16W 2SC4617
:CHIP BUFFER
R4420
100
1 2 3
1/16W
:CHIP C4410 R4422
FL4401 0.1 330
7.2MLPF 16V 1/16W
R4421
F:CHIP :CHIP
5.6k
6 4 1/16W
:RN-CP
Q4402
2SC4617
BUFFER
R4414
560 1/16W R4416
:RN-CP 100
1/16W
Q4405
:CHIP
R4408 2SC4617
100 BUFFER
1/16W R4411
:CHIP 1k
1 2 3
1/16W
:CHIP R4417 C4408 R4423
FL4402 5.6k 0.1 330
2.6MLPF 1/16W 16V 1/16W
:RN-CP F:CHIP :CHIP
6 4
Q4403
Q4406
2SC4617
2SC4617
BUFFER
BUFFER
R4415
560 1/16W R4418
:RN-CP 100
1/16W
:CHIP
R4409
100
1/16W R4412
:CHIP 1k
1 2 3
1/16W
:CHIP R4419 C4409 R4424
FL4403 5.6k 0.1 330
2.6MLPF 1/16W 16V 1/16W
F:CHIP :CHIP
:RN-CP
6 4
cd_24
15K ADCB
'N ª f Yv De v{ FV~‚ b KQ N⁄mA Qz
7 8 9
C4418 C4420 C4423 C4424
0.1 0.1 0.1 0.1
16V 10V 10V 16V
F:CHIP B:CHIP B:CHIP F:CHIP
DNR CLMP
cd_12 DNR HFCK
R4427
15k
DNR UV_TM
1/16W
:CHIP
R4425
C4417 15k
10 1/16W
10V :CHIP
B:CHIP
C4414 C4415
0.1 47
10V 6.3V
B:CHIP :AL-CP
VRB(A) VRB(B)
OE(A)
NT/PAL
TEST
DGND(QA) DGND(QC)
Y7
D(A)8
Y6
D(A)7
Y5
D(A)6 IC4401
Y4 TLC5733AIPM
D(A)5
Y3
MAIN A/D CONVERTER
D(A)4
Y2
D(A)3
Y1
C4412
D(A)2
0.1
Y0
10V
D(A)1
B:CHIP
DVDD(QA) DVDD(QC)
DGND
DVDD(QB) VRB(C)
C4413
0.1
10V
B:CHIP
D3.3V
FB4401
0u
C4416
10
16V
:AL-CP R4428
15k
1/16W
C4427
:CHIP
10
10V
B:CHIP
C4419 C4421 C4422 C4425
10 0.1 0.1 0.1
16V 16V 10V 16V
:AL-CP F:CHIP B:CHIP F:CHIP
JR4401 JR4419
JR4427
JR4435
0
0
0
:CHIP
:CHIP
:CHIP :CHIP
JR4402 JR4420 JR4436
JR4428
0 0
0
:CHIP :CHIP
:CHIP :CHIP
JR4437
JR4403
0
:CHIP
:CHIP
JR4438
JR4404
0 :CHIP
:CHIP
JR4405
0
:CHIP
JR4406
0
:CHIP
JR4425
0
:CHIP
JR4407
0
:CHIP
JR4426
JR4417 0
JR4408
:CHIP
0 0
:CHIP :CHIP
JR4418
0
:CHIP
(http://schematic.5d6d.com)
10
11 12
A5V
L4402
10µH
FB4402 :CHIP
A5V
0u
C4431
C4426 47
10 6.3V L4403 A 3.3V-4
10V :AL-CP 10µH
B:CHIP :CHIP
IC4402
C4428 NJM2125F
R4430
C4432
0.1 BUFFER
1.8k
1
10V
1/16W 10V
B:CHIP
:RN-CP B:CHIP
IN+ VCC
C4433
0.1
VEE
10V
B:CHIP
IN- OUT
OE(B)
MODE0
R4431
2.2k
MODE1
1/16W R4433
:RN-CP Q4407 220
2SA1774 1/16W
:CHIP
INV
D(C)1
A 5V
D(C)2
D(C)3
D4401
D(C)4
UDZS5.6B
D(C)5
D(C)6
C4429
D(C)7
0.1
16V D 5V-2
D(C)8
F:CHIP
D4403
OE(C) UDZS5.6B
FB4404
0u
FB4405
0u
FB4406
0u
FB4407
0u
C4430
0.1
10V
B:CHIP
D 5V-2
FB4403
0u
0
0
0
0
A-c
(MAIN A/D CONVERTER)
B-SS4361<CH.>-A..-P3
13
•A(3/12)BOARD
WAVEFORMS
1
1.4V (H)
P-P
2
1.4V (H)
P-P
3
1.4V (H)
P-P
A 3.3V-4
D4402
UDZS3.9B
D 3.3V
D4404
UDZS3.9B
KE-MR42/50M1(CH) 4-34