Toshiba 42WP66R Service Manual page 13

A B
8
FROM/TO SOUND AMP/HEADPHONE AMP
POWER_ON-H
HP_IN
HP_MUTE
AUDIO_MUTE
P.CON+9V
AT+3.3V
FROM TUNER/POWER SWITCH
P.CON+5V
AFT
7
RF_AGC
FROM/TO SCALER
CP4204 (CP802)
00_6232_030_006_800+
30 STANDBY LED NC
REMOCON_IN
29 REMOCON IN
28 AFT
27 AGC
HP_MUTE
26 HP_MUTE
25 AUDIO_MUTE
24 EXT_MUTE-H
23
GND
6
22
SCART1_B
21 GND
20
SCART1_G
19
GND
18
SCART1_R
17 GND
16 NC
15 GND
14 SCART1_Y NC
S_SW_2
13 SCART2_SW
12 SC2 CVBS_OUT-H NC
PSU_ACD/P.FAIL
11
POWER_FAIL
5
POWER_ON-H
10 POWER_ON-H
9 DVB_SW-H NC
VS_ON/LCDON
8 LCDON
7 DVB_FAN_ON-H NC
RLY_ON/LCD-H
6 LCD-H/PDP_RLY
FRONT_S_SW
5 S_DET
S_SW_1
4 SCART1_SW
COMPONENT_SW
3 SW_SCART
HP_IN
2 HP_IN
PSU_5VD/DSR/LIGHT_CTL
1 5VD/LIGHT_CTL
FROM/TO POWER
PSU_5VD/DSR/LIGHT_CTL
4
CD4204
RLY_ON/LCD-H
2H0U0802
VS_ON/LCDON
PSU_ACD/P.FAIL
AT+3.3V
P.CON+9V
P.CON+5V
GND
FROM/TO AV SWITCH2
3
FRONT_S_SW
REMOCON_IN
SWITCH_CVBS
AUDIO_IN_L4
AUDIO_IN_R4
AUDIO_IN_L5
AUDIO_IN_R5
S_C_IN1
S_Y_IN1
VIDEO_IN1
AUDIO_IN_L1
AUDIO_IN_R1
S_C_IN2
2
S_Y_IN2
VIDEO_IN2
TO POP_AV SWITCH
S_C_IN1
S_Y_IN1
VIDEO_IN1
S_C_IN2
S_Y_IN2
VIDEO_IN2
TO STEREO
AUDIO_IN_L2
1
AUDIO_IN_R2
A B
H-3
C
GND
SWITCH_CVBS
SW_U
SW_Y
C4448 R4298
1M
25V 10 KA
SW_V
NC
2.9 0 2.2 0
1 2 3
16 15 14 13
3.0 0 2.9 5.6
R4295 R4296
1M 1M
COMPONENT_SW
AUDIO_IN_L4
AUDIO_IN_R4
AUDIO_IN_L5
AUDIO_IN_R5
S_SW_1
S_C_IN1
S_Y_IN1
VIDEO_IN1
AUDIO_IN_L1
AUDIO_IN_R1
S_SW_2
S_C_IN2
S_Y_IN2
VIDEO_IN2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C
D E
AV JACK SCHEMATIC DIAGRAM
(AV PCB)
L4211
100uH 0305
8.8
D4205
MUTE SW
0
Q4211
MTZJ6.8B KTA1504S_Y_RTK
0
4.5
R4241 BUFFER
0
Q4201
33 KTA1504S_Y_RTK
0
C4449_1
R4299
1M
50V 1 KA
NC
2.3 1.0 0 2.0
AV4_Y Y
4 5 6 7 8
AV4_U U
V
AV4_V
AV5_Y
AV5_U
AV5_V
12 11 10 9
3.2 3.0 0 2.0
R4297 R4294
1M 1M
AUDIO_IN_L4
AUDIO_IN_R4
AUDIO_IN_L5
AUDIO_IN_R5
R4261
S_SW_1
1K 1/4W
R4250
S_C_IN1 75
S_Y_IN1
R4253
75
VIDEO_IN1
AUDIO_IN_L1
AUDIO_IN_R1
R4251
S_SW_2
1K 1/4W
R4252
75
S_C_IN2
S_Y_IN2
R4254
75
VIDEO_IN2
AUDIO_IN_L2
AUDIO_IN_R2
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
VIDEO OUT
J4210
MTJ-032-05A-30-FE
NC
C4279
R4263 YELLOW
16V 470 YK 75
YKC21-4720N
B4218
BLM18BB600SN1 B4220
B4219 BLM18BB600SN1
BLM18BB600SN1
B4204
Y
B4205 BLM18BB600SN1
U
B4211 BLM18BB600SN1
V
BLM18BB600SN1
L4215
L
AUDIO_IN 4/5
J4204
R L4213 22uH
YKC21-4613N
22uH
WHITE
WHITE
L4216
L
R 22uH
RED
L4217
RED
22uH
INPUT 1/2
J4205
B4221
C
YKC22-0780N
BLM18BB600SN1 D4206
Y
B4222
MTZJ8.2B
BLM18BB600SN1
B4214
V
BLM18BB600SN1
L
D4207
R
L4212
MTZJ8.2B
22uH
YELLOW
YELLOW
WHITE
L4214
WHITE
22uH
RED
B4215
C
RED
B4216 BLM18BB600SN1
Y
BLM18BB600SN1
B4217
V
L4219
BLM18BB600SN1
L
L4218
R 22uH
22uH
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
F G
H
8
7
6
CS_IN 4/5
J4211
GREEN
GREEN
BLUE
BLUE
RED
5
RED
4
3
2
PCBD20
CME071
1
H
H-4