Toshiba 42WP37C Service Manual page 81

D-Board (1 of 11) Schematic Diagram
A D-BOARD TZTNP01SBSE/TZTNP01SBSC (1/11)
!
B
AF_G
G
40
GND
39 AF_B
B
38
GND
37 AF_R
R
36
GND
35 R9130 100
HD
34 AE_HD_S
GND
33
R9131 100
VD
32 R9132 AE_VD_S
100 P5V
CLP
31 AE_NCLP_S
GND
30
5V
29
R9730 100 AD_STB_ON
STB_ON
28 *R9729 100 AD_RTC_INT
REAL TIME /INTRA
27 R9988 0 AD_FAN_CONT
FAN_CONT
26
R9728 0 AD_REMOCON_OUT
REMOCON_OUT
25
R9987 0 AD_ALL_OFF1
ALL_OFF
24
RXD_PC
C 23
GND AS_RXD_PC
22
TXD_PC AS_TXD_PC
21
GND AS_RXD_TU
20
RXD_TU AS_TXD_TU
19
GND
18
TXD_TU EXB38VR000V
17
R9727
GND
16 R9986 0
POWER STATUS
15
GND
14
R9726 0
CABLE DET
13 R9985
0
SOUND MAIN MUTE
12 R9984
0
RESET
11
GND
10
SDA3
9
SCL3
8
SDA2
7
SCL2
6
SDA1
5
SCL1
4
GND
3
IIC_CONT
2
STB5V
1
TO
D3 *IC9001
J-BOARD
D
(J3)
C0CBCBD00008
AVR 3.3V
P5V
5V
*C9001 *C9002
6.3V
0.1u
10u 16V
E
F
B D F H J L N
A C E G I K M
D-Board(1of11)Schematic Diagram
1 2
TO
J-BOARD
(J6)
*D6
*R9004
*R9001 *R9006
EXB38V470JV
EXB38V470JV EXB38V470JV
*C9120
*C9006 *L9001
6.3V
16V *D9001
ELKE103FA
0.1u 10u
3.3V MAZ30360HL 3.3V
1 3
2
*C9014
16V
0.1u
*C9011
*C9007
16V
4V 0.1u
220u
*C9003
16V
0.1u
*IC9002
LVDS RX
*L9002 *C9012
*C9121 DS90CF386MTDX C0ZBZ0000551
6.3V 16V
ELKE103FA
10u 0.1u
1 3
2
*C9122 *C9013
*L9003
ELKE103FA 6.3V 16V
10u 0.1u
1 3
2
O P
3 4
P5V
R9110
0
*IC9003
R9114
0
C0JBAB000550
SN74LVC1G04DBVR
ANALOG(S)
INVERTER
&
*R9015
DIGITAL2
33
C0CBCBD00008
*C9022
16V
0.1u
AF_B
AF_G
*R9010 *R9012
EXB38V470JV EXB38V470JV
AF_R
P5V
*C9029
*C9028
16V
*R9016 10u
6.3V
33 0.1u
*IC9005
*IC9004
C0JBAZ001992
H:ON
SN74CBT16211ADGGR
C0JBAS000109
SWITCH
P5V
TO
D-BOARD Q R S
(6/12)
5 6
IC9006
C0CBCBD00008
AVR3.3V
C9039
C9030 C9037
C9051
6.3V
6.3V 16V
16V
10u 10u
0.1u 0.039u
C9032
16V
0.1u
C9034
16V
0.1u
C9031
C9036 C9038
6.3V C9046
6.3V 16V
10u 16V
10u 0.1u 0.1u
C9033
16V
0.1u
C9035
IC9007
16V
0.1u
AVR3.3V
41
42
C9042
25V 43
R9019 GND BLUE<2>
R9022 0.047u 44 CLAMP VDD
0
75 VD VD VDD BLUE<3>
45
GND GND
VD BLUE<4>
46
C9043 25V GND BLUE<5>
0.047u 47 IC9009
GAIN BLUE<6>
48
R9020 C9044
SOGIN C0FBAD000069 BLUE<7>
0 R9023 1000p 49
75 GND VDD
16V 50
C9045
VD GND
A/D (S)
0.1u 51
VD GREEN<0>
52
GND GREEN<1>
53
C9040
RAIN GREEN<2>
54
R9113 0.047u 25V
A0 GREEN<3>
0 R9024 GND GND
AAC_SCL2 55
75 SCL VD VDD GREEN<4>
56
AAC_SDA2
GND VDD
SDA GREEN<5>
C9041 57
58
0.1u 16V
59
60
C9048
16V
0.1u
100MHz
*C9052
*C9050
16V
6.3V
0.1u
10u
*IC9008
SWITCH
SWITCH C0JBAZ001992
SN74CBT16211ADGGR
HI:HI-Z
*R9025
10k
*R9027
*R9026
*Q9001 330
47k
2SD0601A0L
D-Board(1of11)Schematic Diagram
7 8
42WP37
1
2
3.3V
C9055
16V
0.1u
R9115
0
20
19 AJ_B0
18 AJ_B1
17
AJ_B2
16 AJ_B3
15 AJ_B4
14 AJ_B5
13
AJ_B6
12 AJ_B7
11
10
9
AJ_G0
8 AJ_G1
7 AJ_G2
6 AJ_G3
5
AJ_G4
4 AJ_G5
3 AJ_G6
2 AJ_G7
1 C9056
16V
0.1u
HI:HI-Z
*R9030
4.7k
3
4
T U
9