Sony PFM-42B1 Service Manual page 19

TO P5
V.BLK
IC209(5/8)
IC209(4/8)
TO P1.2.5 TC74LCX244AF TC74LCX244AF
DMP_CLK BUFF 5.0 BUFF
6 DMP-CLK
TO P1.2.5 5.0 14 3.3
DMP-TX
4 16
DMP_TX
3.3
OSD-B
OSD_CS
D5V
TO P5 OSD-R
5V-2
C271
C300
0.1 OSD-G
47
16V B:CHIP
OSD-BLK
C269
0.1
RB218
B:CHIP
22*4
C268
0.1
B:CHIP
28 27 26 25 24 23 22 21 20 19 18 17 16 15
IC214
RB219
MB90096-182
47*4
OSD
DHS
1 2 3 4 5 6 7 8 9 10 11 12 13 14
DEN
DRE0
DRE1
DRE2
OSD_RES
DRE3
TO P5
5V-2
DRE4
DVS
IC222 RB212
TC74VHCT04AF 47*4
DRE5
INV
DRE6
1.6 4.7
OSD-CLK
DRE7
3.7 0.2 EVEN
DGE0
2.2 5.0
OSD-H
RB213
5.0 0
OSD-V
47*4
DGE1
0 3.9
DISP
DGE2
5.0
DGE3
DGE4
RB214
47*4
DGE5
C312
R262 0.1 B:CHIP
D3.3V
DGE6
10k
TO P1.5 3.3V-2
:CHIP
DGE7
DMP_RX
DBE0
TO P5
PLD-CS
DPLD_CS
RB215
TO P5 47*4
VMUTE DBE1
V.MUTE
IC207(3/5)
DBE2
PW164-20W SCAN CONVERTER
DCLK DBE3
287 AD13
DCLK
AD15 DVS DBE4
289
DVS
263 AC15 DHS RB216
DHS
47*4
343 AF17
(DENR)
DEN
264 AC16
DEN
290 AD16
RB230
(DENB)
47*4
231 Y25 DRE0 DCLK
DRE0
DRE1 DBE5
240 AA26
DRE1
AA25 DRE2 DBE6
239
DRE2
248 AB26 DRE3 DBE7
DRE3
DRE4
238 AA24
DRE4
DRE5
237 AA23
DRE5
274 AC26 DRE6
DRE6
273 AC25 DRE7
DRE7
DGE0
245 AB23
DGE0
AC24 DGE1
272
DGE1
300 AD26 DGE2
DGE2
DGE3
297 AD23
DGE3
DGE4
270 AC22
DGE4
324 AE24 DGE5
DGE5
351 AF25 DGE6
DGE6
DGE7
350 AF24
DGE7
AE23 DBE0
323
DBE0
349 AF23 DBE1
DBE1
DBE2
295 AD21
DBE2
DBE3
322 AE22
DBE3
319 AE19 DBE4
DBE4
DBE5
318 AE18
DBE5
DBE6
292 AD18
DBE6
317 AE17 DBE7
DBE7
339 AF13 DRO0
DRO0
DRO1
260 AC12
DRO1
DRO2
286 AD12
DRO2
312 AE12 DRO3
DRO3
DRO4
338 AF12
DRO4
DRO5
311 AE11
DRO5
337 AF11 DRO6
DRO6
310 AE10 DRO7
DRO7
DGO0
336 AF10
DGO0
AD9 DGO1
283
DGO1
257 AC9 DGO2
DGO2
DGO3
309 AE9
DGO3
DGO4
282 AD8
DGO4
256 AC8 DGO5
DGO5
334 AF8 DGO6
DGO6
DGO7
333 AF7
DGO7
AE7 DBO0
307
DBO0
332 AF6 DBO1
DBO1
DBO2
306 AE6
DBO2
DBO3
254 AC6
DBO3
305 AE5 DBO4
DBO4
279 AD5 DBO5
DBO5
DBO6
330 AF4
DBO6
AE3 DBO7
303
DBO7
PFM42B1, PFM-42B1E
A B
D3.3V D2.5V
C282 C281 C270
3.3V-2 2.5V 0.1 0.1 0.1
25V 25V 25V
B:CHIP B:CHIP B:CHIP
C283
0.1
25V
B:CHIP
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
3.3
37
3.0
38
2.6
39
40 GND
41
42
43
44
45 VCCIO
46
47
48
49
50 VCCINT
51
52 GND
R252
53 VCCINT
0
:CHIP
54
55
56 GND
R253
57 GND
0
:CHIP
58 GND
59
60
61 VCCIO
C284
0.1
62
25V
B:CHIP
63
64
65
66 GND
67
68
69
70
71 VCCIO
72
C285
0.1
73 74 75 76 77 78 79 80 81 82 83 84
25V
B:CHIP
R1240
0
:CHIP
C295 C286 C287
0.1 0.1 0.1
25V
25V 25V
B:CHIP B:CHIP
B:CHIP
R453
R259
0
10k
:CHIP
:CHIP
C D
B (13/13) B (13/13)
C267 C266 C265
0.1 0.1 0.1
25V 25V 25V
B:CHIP B:CHIP B:CHIP
+2.5V +3.3V
8 7 6 5 4 3 2 1
144
143
142
141
140
GND 139
138
137
136
135
134
VCCIO
133
132
131
130
GND 129
128
IC208
EP1K50TC144-3
VCCINT 127
PDP INTERFACE
126
125
124
GND 123
122
121
120
119
118
117
116
VCCIO 115
114
113
112
111
110
109
85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 1044 105 106 107 108
+3.3V +2.5V
HQEN IS USED ONLY WHEN VGA PANEL
C289
C288 C290
0.1
0.1 0.1
25V
25V 25V
B:CHIP
B:CHIP B:CHIP
IC209(3/8) IC209(7/8) IC209(8/8)
D3.3V
TC74LCX244AF TC74LCX244AF TC74LCX244AF C272
0.1 3.3V-2
9 11 B:CHIP
7 13 5 15 20 IC209(1/8)
19 TC74LCX244AF
17 3
10
8-19 8-19
E
C277
D5V
47
5V-2
16V
IC213
TC74VHCT245AFT C276
BUFF
0.1
B:CHIP
DIR VCC
1.3
R9 RB227
A1 G 22*4
1.3 2.0
R8 R9
A2 B1
1.3 2.0
R7 R8
A3 B2
R6 1.3 2.0 R7
A4 B3
0 1.0
R5 R6
A5 B4
1.3 0.1
R4 R5
A6 B5
1.3 2.0
R3 R4
A7 B6
2.3 2.0
R2 R3
A8 B7
3.4
R2
GND B8
RB226
22*4
IC212
TC74VHCT245AFT
C275
BUFF
0.1
B:CHIP
DIR VCC
RB225
0
R1 22*4
A1 G
1.3 0.7
R0 R1
A2 B1
1.3 2.0
B9 R0
A3 B2
1.3 2.0
B8 B9
A4 B3
B7 1.3 2.0 B8
A5 B4
1.3 2.0
B6 B7
A6 B5
0 2.0
B5 B6
A7 B6
1.3 0.1
C293 B4 B5
A8 B7
0.1
2.0
B4
25V
GND B8
B:CHIP
IC211 RB224
22*4
TC74VHCT245AFT
C274
BUFF
0.1
B:CHIP
R7
DIR VCC
RB223
1.3
R6 B3
22*4
A1 G
R5 B2 1.4 2.0 B3
A2 B1
1.1 2.1
R4 B1 B2
A3 B2
1.3 1.6
R3 B0 B1
A4 B3
2.0
B0
A5 B4
3.3 0
R2 VS
A6 B5
3.0 4.8
R1 HS VS
A7 B6
2.6 4.4
R0 BLK HS
A8 B7
B9 3.8 BLK
GND B8
RB222
IC210
B8
TC74VHCT245AFT 22*4
C273
BUFF
B7 0.1
B:CHIP
B6
DIR VCC
C292 RB221
B5
0.1 22*4
A1 G
B:CHIP
1.6
CLK
A2 B1
B4 0.3
A3 B2
R254 1.6 0
PRT
0 A4 B3
:CHIP 3.3 2.5
DEN PRT
A5 B4
3.3 5.0
HQEN
A6 B5
1.2 4.8
G0
A7 B6
R256 0.3 1.8
G1 G0
0 A8 B7
:CHIP 0.6
B3 G1
GND B8
B2
RB220 22*4
B1
4.6 R278 0 :CHIP
B0
CLK
5 4
VS
R281
HS 0
:CHIP DEN
BLK IC219
TC7S08FU
AND
CLK
1 2 3
PRT
5.0
DEN C279
0.1
G0 B:CHIP
DIR VCC
G1
RB228
2.2
G2
22*4
A1 G
G2
1.5 3.2
G3 G2
A2 B1
1.3 2.2
G4 G3
A3
B2
0 2.0
G5 G4
A4 B3
C291
5.6k
1.3 0.1
0.1 G6 G5
A5 B4
25V
B:CHIP 1.3 2.0
G3 G7 G6
A6 B5
1.3 2.0
G4 G8 G7
A7 B6
1.3 2.0
G5 G9 G8
A8 B7
2.0
G6 G9
GND B8
G7
RB229
G8
IC215 22*4
TC74VHCT245AFT
G9
BUFF
HQEN
R236
1k
18 17 16 15 14
:CHIP
C294
0.1
25V
B:CHIP
C296
19 NC NC 13
0.1
25V
NCASC
20 VCC IC216 12
R235
1k EPC1LC20-42B1
1 NC NC 11
:CHIP
3.3
ROM
2 DATA GND 10
3 NC NCS 9
3.3
4 5 6 7 8
0
3.3
B(13/13)
DISPLAY PORT/
PANEL INTERFACE
F G
CN103
80P
B9
A1 B9(B7)
R9
B1 R9(R7)
A2 GND
B2 GND
1
B8
A3 B8(B6)
R8
B3 R8(R6)
A4 GND
B4 GND
B7
A5 B7(B5)
R7
B5 R7(R5)
A6 GND
B6 GND
B6
A7 B6(B4)
R6
B7 R6(R4)
A8 GND
B8 GND
B5
A9 B5(B3)
R5
B9 R5(R3)
A10 GND
B10 GND
B4
A11 B4(B2)
R4
B11 R4(R2)
A12 GND
B12 GND
B3
A13 B3(B1) 2
R3
B13 R3(R1)
A14 GND
B14 GND
B2
A15 B2(B0)
R2
B15 R2(R0)
A16 GND
B16 GND
B1
A17 B1(V.SYNC)
R1
B17 R1(G7)
A18 GND
B18 GND
B0
A19 B0(H.SYNC)
R0
B19 R0(G6)
A20 GND
B20 GND
VS
A21 V.SYNC(BLANK)
G9
B21 G9(G5)
A22 GND
B22 GND
HS
A23 H.SYNC(CLK)
3
G8
B23 G8(G4)
A24 GND
R269
0
B24 GND
:CHIP
BLK
A25 BLANK(NC)
G7
B25 G7(G3)
A26 GND
B26 GND
CLK
A27 CLK(DISPEN)
G6
B27 G6(G2)
A28 GND
R270
0 B28 GND
:CHIP
PRT
A29 PRT(NC)
G5
B29 G5(G1)
R272 0 :CHIP
A30 GND(CNT-0)
B30 GND
DEN
A31 DISPEN(CNT-1)
R271 0 :CHIP
G4
B31 G4(G0)
A32 GND(CNT-2)
R274
B32 GND
0 :CHIP
R275
A33 MODE2
0 :CHIP
G3 4
B33 G3(NC)
R230
:CHIP
A34 CNT-0(NC)
B34 GND(NC)
R276
0 :CHIP
A35 CNT-1
G2
B35 G2
A36 CNT-2
B36 GND
A37 MODE1
G1
B37 G1
A38 GND
B38 GND
A39 NC
G0
B39 G0
A40 GND
B40 GND
TO P5
PANEL MUTE
MODE2 TO P5
MODE1 TO P5
5
B-SS9704-B-J-P13
H