Sony FDL-PT22/JE Service Manual page 16

1 2 3
A
B
C
CN301
D
12P
D.GND
1
VHF 2
H.P. 3
R309
4.5V
4
10
:CHIP
D.GND 5
C301
TO A BOARD A.GND 6
47
6.3V
CN601 H.SYNC
7
E :7L
IND 8
VIDEO 9
A.GND
10
BRT 11
D303
MA8051
NC 12
VIDEO
F
IC301
M52042FP
C307
4.7
G
25V
:7L
R311
150k
:CHIP
R320
H
1.5k
:CHIP
C313
0.0015
B:CHIP
I
J
4 5 6
R403
47
4.5V
:CHIP
CHROMA LCD
C402
B
4.7
35V
:7L
INTERFACE
4.5V
R301 R307
0
47k
:CHIP :CHIP
RV301
C303 R308
C311
47k
4.7k
180p
0.01 :CHIP
:CHIP
B:CHIP :CHIP
C306
C302
0.033
15p
25V
CH:CHIP
B:CHIP
R303
470
X301
:CHIP
3.58MHz
C304
VCXO
0.1
25V
B:CHIP
2
24 23 22 21 20 19 18 17 16 15 14 13
5 7
8
R317
3 4.7k
1 2 3 4 5 6 7 8 9 10 11 12
:CHIP
6
VIDEO
D301
1SS355TE
4
R310
R318
R312 68k G
R315 39k
:CHIP
560
:RN-CP
22k
:CHIP
:CHIP
Q302
R314
UN5210
100k
:CHIP R B
C308
R322
680p C315
C310
68k
B:CHIP 47p
0.01
:RN-CP
CH:CHIP
B:CHIP
B
Q303
C312
R
2SB709A-R 0.1
25V
G
F:CHIP
C314
R323
4.7
2.2M
25V
:CHIP
:7L
R316
270k
R324
:CHIP
10k
:CHIP D302
MA8051
– 25 –
7 8 9
R409
68k
:CHIP
R405 Q402 C409 C410
68k 2SD1819A-R 0.1 0.1
:CHIP 25V 25V
C405
R401
22 B:CHIP B:CHIP
100
6.3V
:7L :CHIP
R406
680
:CHIP
R410
39k
R402 :CHIP
R407
C406
100
R431 2.2k 22
33k :CHIP :CHIP
6.3V
:CHIP :7L
R408
2.2k C407
:CHIP
47
6.3V
D401
:7L
1SS355TE
C403
22
6.3V R404
R430
:7L 100 0
:CHIP :CHIP
R416
2 4 2 4 2
47
:CHIP
C415
100
6.3V
4.5V
:7L
1 3 1 3 1 3
11 10 9 8 7 6 5
RB401 RB402 RB403
C418
12 TPR1B
2.2kx2 2.2kx2 2.2kx2
0.1
1/16W 1/16W 1/16W
25V
4.5V 13 TPR1
:CHIP :CHIP :CHIP
F:CHIP
14 VDDC
C419
15 CV3
0.1
R418
25V 1.5k
16 CV2
B:CHIP
:CHIP
IC401
17 CV1
A71-2980
R419
PLLO
C420 18
10k :CHIP
12p
19 PLLO2
CH:CHIP R420
1k :CHIP
20 XTI
1
21 XTO
X401 4.5MHz
22 VSSC
C421
12p R429
CH:CHIP 3.3k
:CHIP
C422
23 24 25 26 27 28 29 30 31 32 33
0.001
B:CHIP
B
C423
R
0.001 B:CHIP
C424 R423
0.001 B:CHIP 6.8k :CHIP
R428
R422 10k :CHIP
47k
:CHIP
4.5V C425 C427
0.1
4.7 RV402
C428
25V 25V
47k 0.01
F:CHIP
:7L :CHIP
B:CHIP
10 11 12
C411 C414 R415
D404
0.47 100p 22k
25V 1SS355TE CH:CHIP :CHIP
F:CHIP
Q407
Q406 XP4601
XP4601
R411
1M
R414
:CHIP 22k
:CHIP
R413
22k
:CHIP
C412
0.47
25V
F:CHIP
C408
0.01
B:CHIP
D403
1SS355TE C413 R412
100p 22k
CH:CHIP :CHIP
4 2 4 RB405
4 3 2.2kx2 1/16W :CHIP
2 1
1 3
C432
4 3 2 1
0.001
B:CHIP
RB404
4.5V
VSSB 44
2.2kx2
1/16W
SGD1B 43
:CHIP
R427
MUTEB 42 1k
:CHIP
G2 41
R2 40
Q408
B2 39
UN5210
INB
38
4.5V
HSO 37
VS2 36
HIN 35
VIN 34
R436
10k
:CHIP
G
R417
4.7k
:CHIP Q403
UN2215
R421
10k
:CHIP
B-¥SS823.<U..>-B..
– 26 –
13 14 15
FP401
1
N.C.
2
TPR2
3
VSS
4
VM
5
VDD
6
TPR1
7
N.C.
8
N.C.
9
D1
10
D4
11
D3
12
D2
13
RESTB
14
VS1
15
VS2
16
VDB
17
VDG
18
VDR
19
VD1
20
CLA
21
CLB
22
CL2 TO LCD PANEL
23
VM
24
CP
25
D1
26
D4
27
D3
28
D2
29
RESTB
30
VS1
31
VS2
32
VDB
33
VDG
34
VDR
35
VD1
36
CLA
37
CLB
38
CL2
39
VM
40
CP
41
N.C.
42
N.C.
43
N.C.