Panasonic TH-42PA25U/P, Service Manual

Page: 167 / 319

14.22. DG-Board (8 of 8) Schematic Diagram
NP
+
+
B_SIG
B_SIG
9V
AC_SDA3
G_SIG
AC_SCL3
R_SIG
AB_SCL3
G_SIG
AB_SDA3
R_SIG
AC_SDA3 AC_SCL3
PC_VD2
AD_SW_SDA3 AD_SW_SCL3 AD_SW_SCL3
AC_SCL3
9V
AC_SDA3
AD_SW_SDA3
AC_SCL3
PC_HD2
AC_SDA3
5V
TEST_SW
AFC2
AFC1
PC_HD5
12V
HD_S
HD_S
LPF_B
LPF_G
LPF_R
VFC
G_OUT4
G_OUT4 G_OUT4
SW_HP
SW_CLP
SW_VP
STB5V
PC_VD5
C3040
0.1
R8410
100
C8348
6.3V
4.7
R3039
330
IC8071
C0JBAR000241
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C8303
6.3V 4.7
R8405
1K
JS8093
R8098
10k
C8047
25V
22
R8303
10K
JS4024
C8037
100p
R3141
47k
R8505
0
IC8054
C1AA00000395
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
IC8009
C0JBAS000109
1 2 3 4
5 6 7 8
R462
10k
Q8015
2SD1819A-TX
R8371
100
R8024
2.2k
R3034 330
R3140
47k
R8042
18K
C8341
16V
10
R8014 0
R8030
3300
R8112
33
R8113
33
C8347
16V
10
R8102
3.3k
R3036 330
R3035 330
R8306
1K
C8301
16V
10
R8313
22K
R3254
4700
R8311
22K
R3033
0
R3040 330
R3032
0
R8308
1K
R3257
1500
C8304
6.3V 4.7
R8027
330
R8106
15k
C8008
470p
R8096
JW
C8039
1000P
DG30
1
2
3
4
5
6
7
8
9
10
R8309
22K
R3082
100
D8304
MA2J11100L
C8031
0.01
R8099
10k
C8045
33p
R8090
1k
R8020
5.6k
L8004
10
R8034
100k
C8022
16V
0.47
IC8030
MC14066BF
1
2
3
4
5
6
7 8
9
10
11
12
13
14
R3026
10k
R8302
10K
D8302
MA2J11100L
R3043 0
MAIN_5V
C3010
16V
0.1
C8051
0.1
R8008
0
C8032
16V
47
R8111
100
R8307
1K
R3142
10k
R8114
100
R8103
2.7k
R3047
10k
R8105
10k
R8022
2.2k
C3011
16V
0.1
C8044
16V
2.2
C8048
16V
1
R3042 0
C8034
1000p
R8094
100
R8046
2.2k
C8332
16V
47
R8032
2200[F]
R8028
330
IC3699
C3EBDC000046
1
2
3
4 5
6
7
8
L3005
10
R8044
1k
R8110
100
IC8076
C0JBAB000417
1
2
3
4
5
6
7 8
9
10
11
12
13
14
JS4025
R8320
100
R8049
2.2k
R8015 0
R8301
10K
R3041
330
IC3003
C1AB00000441
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C8046
16V
0.1
L8002
10
C3041
16V
0.1
R3045
10k
R8411
22K
R8109
100
C8014
16V
0.1
STB5V
C8020
0.01
R8104
270
R8051
2.2k
R8101
100
C8334
0.1
R8038
4700
LC8003
10U
C8055
100P[JC]
IC3517
C0JBAS000109
1
2
3
4 5
6
7
8
R3028
10k
R8314
22K
C8366
0.01
C8050
0.01
IC3004
C1AB00000454
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C8336
0.01
C3042 0.1
R8040
4700
R8116
1.5k
C8354
0.01
IC8008
C0JBAR000111
1 2 3 45
6 7 8
R8117
1.5k
R8312
22K
R8115
1.5k
C8302
6.3V
4.7
GND
VERT_DET
EEPROMJ
CLP_TIM
Configuration ROM
V.POL
VDD
H.POL
VSS
CLP_OUT
HI:ON
VCC
HD-
GC/PC_Gsync separation
HD+
I3
VD+
O6
D-GND
PC/-HD
V_S/S_IN
VP
V_S/S_ADJ
O2
M52346SP
I2
HD
O1
VD
GND
VSS
O5
VDD
HP
SEL
O4
I1
NCLP
VEE
CLP-OUT
GND
I6
I0
O3 I4
I1
VCC
PC/-VD
COM
I5
INH
VCC
SDA
GC_HD_IN
SCL
GC_VD_IN
SRQ
HP
slot detection DAC
B_OUT
SAD0
G_OUT
SW3
SW2
SAD2
SAD1
R_OUT
SCL
I/O port
SDA
VCC
DAC0
DAC1=SYNC_INH(S)
GND
DAC3=FAN_CONT
DAC2=LPF(S)
DAC4=CS(S)
SW0
SW1
sync input select
Y0
Y2
VSS
INH
VEE
Y3
BUFFER
Y1
TEST SW
Y
VDD
X2
B
X3
A
X
X0
GC PC
X1
2kbit
SW3
I/O port
SL3_DET=SW2
SAD2
(GC/PC)
SAD1
SAD0
SCL
Green input / conposite sync(from HD input)
SDA
G-IN select
VCC
H.STATE
DAC2
V.STATE
DAC0
G_SEP_FIL
DAC1
G_IN
SW1=SL2_DET
GND
SW0=SL1_DET
COMP/H_IN
DAC3=IICSW
COMP/H_DEP
DAC4=IICSW
VERT_IN
70 67 72 64 65 69 68 71 66
DG-BOARD TNPA2816 (8/8)
137
138
139
142
144
145
143
141
140
136
132
135
131
134
133
IIC SW
TH-42PA20U DG-Board(8of8)Schematic Diagram
TH-42PA20U
DG-Board(8of8)Schematic Diagram
76