Panasonic TH-65PF20U, Service Manual

Page: 56 / 147

TH-65PF20U
56
13.12. A-Board (3 of 17) Schematic Diagram
+
+
+
+
+
+
P
P P
P P
P
G_PC
P5V_SDA3
VSYNC_ON/OFF
HD-OUT
HD+OUT
HD-OUT
3V_SCL3
PR/R_M
HD_PC
3V_SDA3
VD+OUT
VD+OUT
Y/G_M
P5V_SCL3
HD+OUT
PB/B_M
VD_M
HD_M
5V_VD_M
5V_HD_M
5V_HD_M
5V_VD_M
VD_ADV HD_ADV
Y/G_HA
PB/B_HA
PR/R_HA
B_PC
R_PC
VD_PC
S2DETECT
P5V_SCL3
P5V_SDA3
C4281
16V
0.1u
C4282
16V
0.1u
C3202
50V
0.01u
C3209
50V
0.01u
C3234
0.1u
16V
C3251
50V 1000p
C3237
0.1u
16V
C3229
2.2u
10V
C3221
0.1u
16V
C3222
0.1u
16V
C3235
0.1u
16V
C3212
16V 0.1u
C3218
16V
0.1u
C3233
2.2u
10V
C3228
2.2u
10V
C3246
16V
4.7u
C3238
0.1u
16V
C3253
25V 0.1u
C3264
16V 0.01u
C3259
16V
0.1u
C3249
50V 0.01u
C3215
10V
2.2u
C3247
16V 4.7u
C3207
50V
0.01u
C3236
0.1u
16V
C3241
0.1u
16V
C3231
2.2u
10V
C3262
16V
0.1u
C3208
50V
0.01u
C3244
16V 1u
C3240
0.47u
16V
C3232
2.2u
10V
C3205
16V
0.1u
C3223
0.1u
16V
C3258
16V
0.1u
C3239
0.47u
16V
C3219
16V
0.1u
C3252
50V 1000p
C3206
50V
0.01u
C3243
16V 1u
C3211
50V
0.01u
C3210
50V
0.01u
C3216
16V
0.1u
C3230
2.2u
10V
C3250
16V
0.01u
C3213
16V 0.1u
C3263
10u
6.3V
C3248
16V 0.47u
C3225
0.1u
16V
C3226
0.1u
16V
C3224
0.1u
16V
C3266
10V
1u
C3261
10u
16V
C3227
0.1u
16V
C3217
6.3V
47u
C3204
16V
47u
C3254
16V 470u
C3255
16V 470u
C3201
16V
47u
C3256
16V 470u
D3202
B0ACCJ000048
D3204
B0ACCJ000048
D3203
B0ACCJ000048
D3201
B0ACCJ000048
IC3202
C0CBCDD00025
1 Vout
2
NC
3 Cn
4
GND
5
Cont
6
NC
7
NC
8
Vin
IC3201
C1AB00003160
1
VCC1
2
YIN4
3
GND
4
PBIN4
5
VCC1
6
NC
7
PRIN4
8
GND
9
YIN3
10
VCC1
11
PBIN3
12
PORT3
13
PORT2
14
PRIN3
15
PORT1
16
PORT0
17
YIN2
18
VCC1
19
PBIN2
20
GND
21
PRIN2
22
VCC1
23
YIN1
24
GND
25
PBIN1
26
VCC1
27
PRIN1
28
GND
29
VDD
30
ADR
31
SDA
32
SCL
33
DGND
34
VIN4
35
VIN3
36
VIN2
37
VIN1
38
GND
39
HIN4
40
HIN3
41
HIN2
42
HIN1
43
VCC2
44
HOUT
45
VOUT
46
VIN
47
VDET
48
HIN
49
HDET
50
VERTADJ
51
VERTIN
52
GND
53
VD+OUT
54
HD-OUT
55
HD+OUT
56
VCC1
57
GCLAMP2
58
GCLAMP1
59
GND
60
YOUT
61
VCC1
62
PBOUT
63
GND
64
PROUT
L3203
G1C100K00020
L3201
G1C100K00020
3.3V
9V_M
5V
9V_M
9V_M
5V
3.3V 5V
5V
R3210
R3234 R3235
R3236 R3237
R3254
Q3211
B1CBHD000002 G
D S
Q3212
B1CBHD000002
G
D S
Q3202
DSC200100L
Q3203
DSC200100L
Q3201
DSA200100L
1%
R3218 75
R3241
10k
R3212
330k
1% R3216
75
1%
R3256
1.5k
R3213
330k
R3221 56
1%
R3253
22k
R3251
100
R3223 56
1%
R3265
75
R3259 0
R3258
180
R3214
330k
R3215 56
1%
R3263
75
R3248
2.2k
1%
R3244
3k
R3208
0
1%
R3257
680
1%
R3239
22
R3255
100
1%
R3261
75
R3230 56
R3250
2.2k
R3225
56
1%
R3247
4.7k
R3232
2.7k
1%
R3245
2.2k
1%
R3224 75
1% R3222 75
R3227
0
R3243
0
R3231 56
1% R3220 75
R3219
56
1%
R3246
4.7k
R3252
2.2k
R3240
2.2k
1% R3226 75
R3217 56
R4282
0
0
R4281
R3249
100
R3206
0
R3233
2.7k
C0JBAA000377
IC4281
1
IN_B
2
IN_A
3
GND
5
VCC
4
OUT_Y
C0JBAB000715
IC4282
1
NC
2
IN_A
3
GND
5
VCC
4
OUT_Y
VIDEO BLOCK
VIDEO/Sync SW,LPF,Sync Sep
VP
HP
HP
5V->3.3V
LEVEL SHIFT
VP
25 27 20 24 19 22 26 23 21
A-BOARD TXN/A11PEUS(3/17)
!
9V->5V
5V->3.3V
LEVEL SHIFT
12
15
16
13
17
14
11
22
21
25
24
27
28
23
26