Panasonic TH-42PWD8WK Service Manual page 367

A
TO
J-BOARD
(J3)
FL9707
STB5V_M
F1J1E1040022
D3 G
1 3
G
STB3.3V
2
5.0
1
STB5V
2 2.3
R9881
IIC_CONT
0
3 0
GND R9882 EXB38VR000V
4 3.9
SCL1
5 3.9
SDA1
6 3.9
SCL3
7 3.9
SDA3
8 0.5
N.C.
9 3.3 G
STB3.3V FL9708
1 3
10 0 G 2 F1J1E1040022
GND
11 4.9 AA_NRST
RESET
12 0.5 SOUND_MUTE
SOUND MUTE
13 0.5 AA_CABLE_DET
CABLE DET
14 0
N.C.
B
15 0.5 POWER_STAT
POWER STATUS
16 0
232C_STATUS
17 0.5
R9883
TXD_TU
10k
18 0
GND
19 0.6
RXD_TU
20 0
GND
21 2.9
TXD_PC
22 0
GND
23 2.9
RXD_PC
24 0
N.C.
25 AA_REMOCON_OUT
0
REMOCON OUT
26 6.6 AA_FAN_CONT
FAN CONT
27 3.2 AA_RTC_INT
RTC INT
28 0 R9884
STB_ON
29 5.0 100
5V
30 0
GND
31 4.5
LED_G
32 0
LED_R
33 0 AA_REMOCON
OPT
34 0 KEY_INPUT
GND
35 0.8
REMOCON R9885
36 3.2 EXB38VR000V
KEY_SW
37 0
GND
38 0
DSP1
39 0
DSP2
C
40 0
DSP3
TO
SC-BOARD
(SC20)
P5V
D20
C9156 C9155
16V 16V
1 5.0
0.1u 47u
P5V
2 2.9
CL
0.8
3
CLK SC_CL
5.3
4 SC_CLK
D
SIU
SC_SIU
0
5
GND SC_SID
6 0 SC_SCSU
SID
SC_CPL
7 2.2
SCSU SC_CPH
8 2.8
CPL R9156
EXB2HV470JV
0.1
9
CPH
0
10
GND
0
11
DRV_SOS7
12 0
DRV_SOS2
13 4.3 AA_DRV_SOS7
CEL
AA_DRV_SOS2
14 0
CEH SC_CEL
0
15 SC_CEH
GND
SC_CSL
0
16
GND SC_CSH
0.9
17 SC_CML
CSL
SC_CMH
0.7
18
CSH
R9157
19 3.9
EXB2HV470JV
CML
20 0.5
CMH
E
R9158
47k
TH-37/42PWD8 SERIES
D-Board (7 of 12) Schematic Diagram
1
A
IC9953
C0DBEJG00001
STB5V->STB3.3V
REG.
STB5V
R9982
0
AR_IIC_CONT
R9983
R9981 1.6k
C9991 C9992
0
3V_SCL1 16V 16V
STB5V_M
0.1u 47u
3V_SDA1
3V_SCL3
3V_SDA3
5VTXD_TU
5VRXD_TU
TXD_PC
RXD_PC
P5V
G
IC9151
1 3
G
2
C0JBAZ000856
LED_G
LED_R
FL9709
3.3V->5V
F1J1E1040022
LEVEL CONVERTER
Y8
11 GND 10
SC_CL
Y7
12 A8 9
SC_CLK FP_CL
Y6
A7
13 8
SC_SIU FP_CLK
Y5
A6
14 7
SC_SID FP_SIU
Y4
A5
15 6
SC_SCSU FP_SID
Y3
A4
16 5
SC_CPL FP_SCSU
Y2
17 A3 4
SC_CPH FP_CPL
Y1
P5V 18 A2 3
FP_CPH
G2
A1
19 2
Vcc
G1
20 1
C9151
16V
1u
IC9152
C0JBAZ000856
3.3V->5V
LEVEL CONVERTER
Y8
GND
11 10
Y7
A8
12 9
SC_CEL
Y6
A7
13 8
SC_CEH FP_CEL
Y5
14 A6 7
SC_CSL FP_CEH
Y4
15 A5 6
SC_CSH FP_CSL
Y3
16 A4 5
SC_CML FP_CSH
Y2
A3
17 4
SC_CMH FP_CML
Y1
P5V A2
18 3
FP_CMH
G2
A1
19 2
Vcc
20 G1 1
C9152
16V
1u
2 3
B C
TO
DG-BOARD
(1/12)
3.3V
R9995
10k
Q9953
B1ABCF000138
P12V
STB3.3V
R9984
1k
R9994
10k
R9985
C9993 C9994
0
6.3V
16V
10u Q9952
0.1u
B1ABCF000138
Q9951
B1ABCF000138
FP_CL
FP_CLK
FP_SIU
FP_SID
FP_SCSU
FP_CPL
FP_CPH
R9151
EXB2HV103JV
AA_NRST
DRVRST_5V
FP_CEL STB5V
FP_CEH
FP_CSL
D9732
FP_CSH
B0ACCE000005
FP_CML LED_G
FP_CMH
R9877
0
STB5V D9733
R9152
B0ACCE000005
EXB2HV103JV
D9734
B0ACCE000005
LED_R
R9879
0
D9735
B0ACCE000005
4
D-BOARD (7/12)
TZTNP01YLSU (TH-37PWD8GK/GS/UK)
TZTNP01YLSE (TH-37PWD8BK/BS/EK/ES)
R9993
100
TZTNP01YNSU (TH-42PWD8GK/GS/UK)
TZTNP01YNSE (TH-42PWD8BK/BS/EK/ES)
P12V
R9992
10k
TO
FACTORY
USE
FL9701
F1J1E1040022
STB3.3V
D4
R9991 TP9701
G
10k
1 3.3
1
STB3.3V G 2 3
TP9702
2 3.1
IIC_CONT
0
3
GND
TP9703
2.7
4
SCL1
2.7 TP9704 R9846 100
5
SDA1
TP9705 R9847 100
6 2.7
SCL2
TP9706 R9848 100
7 2.7
SDA2
TP9707 R9849 100
8 2.7
SCL3
TP9708 R9850 100
2.7
9
SDA3
TP9709 R9851 100
0
10
TXD
0 TP9710 R9852 100
11
RXD
TP9711 R9853 100
12 5.7
IIC_INT/BOOT
R9854 100
13 0 D9731
GND MA2J72800L
TP9712
14 5.0
STB5V
TP9713
G
1
G
2
FL9702
F1J1E1040022
STB3.3V
STB5V
R9855
100
C9748
16V VCC Y
0.1u
B
R9880
A GND
10k
5VRXD_TU
R9857
100
IC9715
C0JBAE000354
5VTXD_TU
3.3V->5V
LEVEL CONVERTER
Y8
GND
11 10
Y7
A8
12 9
Y6
13 A7 8
Y5
14 A6 7
R9870 0
C9749
Y4
16V
15 A5 6
0.1u
Y3
A4
16 5
R9875 100
Y2
A3
17 4
R9876 0
Y1
A2
18 3
P5V R9878 0 STB5V
G2
19 A1 2
Vcc
20 G1 1
R9873
C9747
10k
16V
0.1u
R9874 R9871 IC9714
0 22k
C0JBAZ000856
C9750
R9872
50V
10k
0.01u
3.3V->5V
Q9711
B1ABCF000138 LEVEL CONVERTER
5 6
51
STB5V
IIC CONT
STB3.3V
R9843
R9844
10k
R9845 5.6k
100
AR_IIC_CONT AR_IIC_CONT
52
D
C9746 Q9708
50V
B1CBHD000001
100p
G
S
3V_SCL1 C9745
16V 0.1u
3V_SDA1
3V_SCL3 1 8
1A
P3V_SCL2 VDD
Vcc
P3V_SCL2
2 1B 7
P3V_SDA2
1C
3 2C 6
3V_SCL3
2B
4 GND 5
3V_SDA3
2A
TXD_PC
3V_SDA3
RXD_PC
AR_IIC_INT P3V_SDA2
IC9713
C0JBAS000215
STB5V IIC SWITCH
3
3VRXD_TU
A_TV_ON/OFF
R9996
10k
NRST
R9869 0
DRVRST
R9868
0
3VTXD_TU
STB3.3V R9866
100
R9865
10k
R9863 R9860
10k 10k
AH_LED_G
Q9709
B1ABCF000138
R9864
3.3k
R9861
3.3k
AH_LED_R
Q9710
B1ABCF000138
53
54
55
TH-37/42PWD8 SERIES
D-Board (7 of 12) Schematic Diagram
7 8