Sony PFM-32C1 Service Manual page 88

1
2
(P1)
CN401
10P
GND 1
P
R/V 2
GND 3
G
G/Y 4
TO Q BOARD GND 5
B
CN3001
B/U 6
GND 7
DSUB_H 8
GND 9
DSUB_V 10
IC405
3
SN74LV4053APWR
H/V SWITCH
R440 C464
6.8k 0.1
1/16W 16V
2.2
:CHIP B:CHIP
Y1 VCC
2.2
Y0 Y
2.8 2.6 Q407
Z1 X 2SC4617TL
2.8 2.6 BUFF
Z X1
2.8
Z0 X0 R443
5.1
1k
R308
INH A 1/16W
1.5k
5.1
:CHIP
1/16W
VEE B
:CHIP
5.1 4.5
GND C
Q411
2SA1774TL
BUFF
C1238
470p
R441
CH:CHIP
2.2k Q408
4.5
1/16W 2SC4617TL
:CHIP BUFF
3.5
R447
3.3k
1/16W
5.1 :CHIP
4
R446 R444
0
220k 1k
(P5) SYNC_SW
1/16W 1/16W
2.6
:CHIP :CHIP
Q406
Q415
DTC144EE
2SA1774TL
SYNC SWITCH
BUFF
Q407-Q415 BUFF
5
A B
(P1) VIDEO
AN 5V-3
RGBYUV
C462
Input : Y/C
0.1
16V
R305 B:CHIP
1.5k
1/16W
680 mVp-p (H)
:CHIP
R302 Q31 2.6
G/Y
470 2SA1462
1/16W BUFF
Input : RGB
:CHIP
1.9
950 mVp-p (H)
R303 R306
470 Q32 1.5k
1/16W 2SA1462 1/16W
B/U
:CHIP BUFF :CHIP
2.6
1.9
R307
R304
1.5k
470
1/16W
1/16W Q33
:CHIP R/V
:CHIP 2SA1462
BUFF
2.6
1.9
+5V
(P1) V_SOG
Input : Y/C
830 mVp-p (H)
Q414
2SA1774TL
BUFF Input : RGB
R455 R445 R448 R452
100 1k 3.3k 4.7k
1/16W 1/16W 1/16W 1/16W 680 mVp-p (H)
5.0
:CHIP :CHIP :RN-CP :CHIP
R453
R
4.7k Input : RGB
5.0
1/16W
0.1 :RN-CP
680 mVp-p (H)
3.5
Input : Y/C
2.9
R417 R418
2.3 2.3 1.5k 47
C1241 0.022
1/16W 1/16W 600 mVp-p (H)
R442 R454 R449 0.1
:CHIP :CHIP
2.2k 10 3.3k 16V +5V B:CHIP
C1240 1/16W 1/16W 1/16W B:CHIP C452
R456
0.1 :CHIP :CHIP :RN-CP 3.4 4.7
68k
16V 10V
1/16W
B:CHIP 2.8 B:CHIP
:CHIP
R451
R423
2.6
4.7k C449
R416 Q401 150k
0
1/16W 220p
470 2SA1774TL 1/16W
:CHIP CH:CHIP
1/16W :RN-CP
BUFF
:CHIP
R450
Q416
2.7k R431
DTC144EE
1/16W 150k R430
BUFF
:RN-CP 1/16W 150k
3.3
:RN-CP 1/16W
:RN-CP
0 CLP (P3,P7)
(P5) SOG_DUTY1
0
Q404
DTC144EE
0
DUTY SW 3.3
C468
0.1
0
1/16V
(P5) SOG_DUTY2
B:CHIP
Q405
DTC144EE
DUTY SW
R459
10k 1/16W :CHIP
(P5) H_STATUS
(P5) V_STATUS
+5V
C445
R414
470 4.7
Q402 C457
1/16W 10V
R419 47
2SC4617TL
:CHIP B:CHIP
18k 6.3V
H AMP
1/16W :AL-CP
R433
:RN-CP
C453
22k
0.1
1/16W
0.5
16V
:RN-CP
C447
B:CHIP
0.01
25V
B:CHIP
C450
4.7
D402 10V
B:CHIP
DAN202K
3.4
R421 Q403
18k
2SC4617TL
1/16W
V AMP 2.4
:RN-CP
C448 0.5 0.8
0.01
0.3
2.4
25V
B:CHIP
0.9
C451
4.7 C454 C456
D403
10V 0.1 0.1
DAN202K
B:CHIP 16V 16V
B:CHIP B:CHIP
R434
22k R415 C446 C455
1/16W 470 4.7 10
:RN-CP 1/16W 10V 16V
:CHIP B:CHIP :AL-CP
C
B (3/7) B (3/7)
AN 5V-4
IC401 IC402
AN 6V
C429
BA05FP BA033FP
220
5V REG 3.3V REG
35V
:AL-CP
VCC OUT VCC OUT
GND GND
C428 C463
C401 C415 C416
0.1 470
220 0.1 220
16V 10V
35V 16V 35V NFM51R10P
B:CHIP
:AL-CP B:CHIP :AL-CP FILTER,CHIP EMI
+5V
R411 R435
47 47
1/16W 1/16W
DIG :CHIP :CHIP
5V-2
C417
47
6.3V +5V
L401 :AL-CP
1µH C414
:CHIP 0.1 R407
16V 0
B:CHIP 1/16W
:CHIP
108 107 106 105 1044 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
Input : RGB
EVEN/ODO
R402 R403
C421 XCLKIN
109
0 0
3.2 Vp-p (V) 0.1
1/16W 1/16W
16V 110 CLKIN
:CHIP :CHIP
B:CHIP
(P7) PLLHD 111 SYNCIN1
112 SYNCIN2
(P3,P7) CLP CLPIN
113
C422
0.1
DVCCPLL
114
16V
Input : RGB B:CHIP
115 DGNDPLL
C408
100p 116 AVCCVCO
CH:CHIP
117 AGNDVCO
3.2 Vp-p (V)
RC1
118
R401
RC2
C402 3.3k 119
R405
330p 1/16W
3k
CH:CHIP C407 :CHIP AVCCIR
120
1/16W
0.33
:RN-CP
16V 121 IREF
B:CHIP
122 DPGND
C411
AGNDIR
100p CH:CHIP 123
V.Y
G/YIN1
124
C423
C412
0.1 16V B:CHIP
0.22 50V B:CHIP AVCCAMPG
125
C427
G
0.1 16V B:CHIP
126 G/YIN2
C413
C424
0.22 50V B:CHIP 127 AGNDAMPG
0.1 16V B:CHIP
C418
Input : Y/C
128 G/YCLP
0.1 16V B:CHIP
C419
B/CBCLP
129
0.1 16V B:CHIP
C420
R/CRCLP
130
0.1 16V B:CHIP
600 mVp-p (H) C403
131 DPGND
0.22 50V B:CHIP
132 SOGIN1
C404 0.22 50V B:CHIP
133 B/CBIN1
C425
V.B-Y
C405 0.1
AVCCAMPB
134
0.22 50V B:CHIP 16V
B:CHIP
SOGIN2
135
B
136 B/CBIN2
C406
137 AGNDAMPB
0.22 50V B:CHIP
C409
138 DPGND
0.22 50V B:CHIP
V.R-Y
R/CRIN1
139
C426
C410 0.1
AVCCAMPR
140
0.22 50V B:CHIP 16V
B:CHIP
R/CRIN2
141
Input : RGB
TP401
142 AGNDAMPR
G
143 C/YOUT R/CROUT
1.3Vp-p (H)
DACTESTOUT
144
R406
C467
C466 ADDRESS
C465 820
0.022
0.022 1/16W
25V
25V 25V :RN-CP B/CBOUT
B:CHIP
B:CHIP
R458 1 2 3 4 5 6 7 8 9 10
R457
68k
68k
1/16W
1/16W
:CHIP +5V R409 R410
:CHIP
820 820
2.6 2.6
1/16W 1/16W
0 0
:RN-CP :RN-CP
Q417
DTC144EE
Q418
BUFF
DTC144EE
BUFF
DIG
3.3V-2 R412
VCC
Input : RGB 100
1/16W
:CHIP
GND IC406 Input : RGB
950 mVp-p (H)
0 TC7S08FU
COMPARATOR
15KRGB (P5)
950 mVp-p (H)
B R
R460
DIG
5.6k 1/16W :CHIP
5V-2 TP402 TP403
FB401
BK2125HM601T R427
FERRITE 2.2k
1/16W
C458
:RN-CP
0.1
R428
16V
2.2k
B:CHIP
R426
1/16W
2.2k
:RN-CP
1/16W
CLAMP 3.0 :RN-CP
H.STATE TIMING
4.7
R424
V.STATE R429
V.POL 4.3k
4.8 1k
1/16W
CLAMPSW 1/16W
H.POL 0.4 :RN-CP
:RN-CP
RGB_H (P7)
GREENIN
CLAMP
C460
220p
GND
VCC C461
CH:CHIP
22p
C/H R432
HD TH401 CH:CHIP
0.4 47
THERMISTOR
C/H DET 1/16W
HD NTC(2125)
0.4 :RN-CP
V IN RGB_V (P7)
VD 0.4
V DET SYNC SEP R425
0.5
VS/S OUT 82k
VTIMING 1/16W
VS/S IN
GATESW :RN-CP
C459
IC404
100p
M52347FP
CH:CHIP
H/V GEN.
7-16 7-16
D E
Input : Y/C
2 Vp-p (H)
COAST (P7)
IP_HD (P7)
DATACK (P7)
+3.3V
FL400
RB412 RB411 RB410
47x4 47x4 47x4
C432 C434 C436 C438 C440
1 0.1 0.1 0.1 0.1
10V 16V 16V 16V 16V
B:CHIP B:CHIP B:CHIP B:CHIP B:CHIP
GL4 72
GL3 71
GL2 70
GL1 69
GL0 68
DGNDADTTL 67
DGNDAD3 66
DVCCADTTL 65
BR7 64
BR6 63
BR5 62
BR4 61
BR3 60
GNDAD3 59
BR2 58
BR1 57
IC403
BR0 56
CXA3516R
A/D CONV,PLL
DGNDADTTL 55
DVCCADTTL 54
53
BL7
BL6 52
BL5 51
DGNDAD3 50
BL4 49
BL3 48
BL2 47
BL1 46
BL0 45
DGNDADTTL 44
DGNDAD3 43
DVCCADTTL 42
RR7 41
RR6 40
RR5 39
RR4 38
RR3 37
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
C431
0.1
16V
B:CHIP
+5V
C441
C433 C435 C437 C439
0.1
0.1 1 0.1 0.1
16V
16V 10V 16V 16V
B:CHIP
R413 B:CHIP B:CHIP B:CHIP B:CHIP
100
1/16W
:CHIP
RB403
RB402
47x4
47x4
RB401
47x4
SCL_HS
(P5,P7)
SDA_HS (P5,P7)
F
R/G/B
RGB_ATS (P7)
RB409
47x4
GL3
GL2
GL1
GL0
C442
0.1
RB408
16V
47x4
B:CHIP
BR7
BR6
BR5
BR4
BR3
BR2
BR1
BR0
C443 RB407
0.1 47x4
16V
RB406
B:CHIP
47x4
BL7
BL6
BL5
BL4
BL3
BL2
BL1
BL0
RB405
47x4
C444
0.1
16V
B:CHIP
RR7
RR6
RR5
RR4
RB404
47x4
B
(3/7)
(A/D CONN,PLL)
B-SS11065-WW-B-P3
PFM-32C1/32C1E
G H