Toshiba 42WP37C Service Manual page 72

42WP37
HZ-Board Block and Schematic Diagram
HZ-BOARD TXNHZ10RCS
JK3001
K2HA306B0049
COMPONENT
VIDEO IN
GR
B
R
JK3002
K2HA204B0097
AUDIO IN
L3004
J0HABB000003
R3016
J0HAAB000012 10k
L
1 3
R3004 R3007 C3008
2 4 100
180k 1u
R R3017
16V
10k
L3005
J0HABB000003 R3014
10k
J0HAAB000012
1 3
R3006
R3005
C3007
2 4 100
180k 1u
R3015
16V
10k
JS3001
JS3002
JS3003
JS3004
JS3005
JS3006
HZ
Component Video Terminal(RCA) Board
G
Y
Y
JK3001 G
G
G
COMPONENT
Pb
Pb
G
VIDEO IN
G
G
Pr
Pr
G
G
JK3002
L
AUDIO IN
R
L3001
J0HABB000004
1 3 LAN15V
JS3011 JS3014
2 4
L3002
Y
J0HABB000004 TP032
1 3
JS3012 JS3015
2 4 Pb
TP033
L3003 Pr
J0HABB000004 TP034
HD
1 3
JS3013 JS3016
2 4
VD
AB_AUD_R
R3041
AUD_R
0
TP035
L3006
10u
9V
AB_AUD_L
R3042
AUD_L
Q3001 C3012
C3011 0
16V 16V TP036
2SD0601A0L
47u 0.1u RSVD
R3018 AB_AUD_L RSVD
100
R3025
STB5V
R3022 100
1k
9V
C3022
16V
Q3002
0.1u
2SD0601A0L
R3019 AB_AUD_R
100
3.3V
R3026
R3023
100
1k
IC3002
TVRJ983
1 8
A0 VCC
C3021
JS3008
R3036
2 EEPROM 7 10V R3037
A1 WP
1u 10k 10k
JS3007
3 6
A2 SCL
AA_SCL2
4 5
GND SDA
AA_SDA2
EEPROM
TERMINAL BOARD
INFORMATION
H1
A38 Y
Pb
A36
Pr
A34
Q3001 L
A26
L AMP
Q3002 R
A28
R AMP
IC3002
9V 9V
A21
1 8 STB5V
A0 VCC A22
2 7
A1 WP
3 6 SCL
A2 SCL B25
4 5 SDA
GND SDA B24
EEPROM
TERMINAL BOARD
INFORMATION
LAN15V
B40
A40
B39
A39
B38
A38
B37
A37
S2_DET
B36
A36
RESET1
B35
A35
RESET2
B34
A34
B33
A33
PWR_STAT
B32
A32
SOS
B31
A31
REMOTE
B30
A30 CABEL_DET
B29
A29
PLUG_DET
B28
A28
TXD
B27
A27
RXD
B26
A26
AA_SCL2
B25
A25
AA_SDA2
B24
A24
B23
A23
B22
A22
B21
A21
B20
A20
B19
A19
B18
A18
3.3V
B17
A17
B16
A16
B15
A15
B14
A14
B13
A13
B12
A12
B11
A11
B10
A10
B9
A9
B8
A8
B7
A7
B6
A6
B5
A5
B4
A4
B3
A3
B2
A2
B1
A1
H1