A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D2201
LTL-1CHEE-002A
SW2214
EVQ21505R
CH DOWN
SW2216
EVQ21505R
CH UP
SW2218
EVQ21505R
VOL UP
SW2220
EVQ21505R
VOL DOWN
SW2213
EVQ21505R
POWER ON/OFF
SW2215
EVQ21505R
OPEN/CLOSE
SW2217
EVQ21505R
STOP
SW2219
EVQ21505R
PLAY
SW2221
EVQ21505R
SKIP FF
SW2223
EVQ21505R
SKIP REW
GND
B+
Vout
OS2202
PIC-37143SY-H
1
2
3
J2201
MSJ-2000
HEADPHONE_JACK
1
2
3
4
5
6
7
B4201
W5RH3.5X5X1.0
IC4201
NJM4580M(TE1)
AMP IC
1
2
3
4
5
6
7
8
H
NC
E
J2202
MTJ-032-05A-30-FE
FRONT VIDEO JACK
1
2
3
H
NC
E
J2204
MTJ-032-05A-31-FE
FRONT AUDIO JACK
1
2
3
H
NC
E
J2203
MTJ-032-05A-32-FE
FRONT AUDIO JACK
1
2
3
H1
H2
E
H1
H2
E
J4201
MSP-244V10-44PBSN
CVBS/AUDIO/D.OUT
1
2
3
4
5
6
CP101
A2001WR2-7P
1
2
3
4
5
6
7
S803Y
S803X
AUDIO SIGNAL
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
L4202
100uH
L4204
100uH
L4201
100uH 0305
TUNER AUDIO SIGNAL
PLAYBACK VIDEO SIGNAL
TUNER VIDEO SIGNAL
Q4209
DTC124EKA
MUTE SW.
Q2201
DTC124EKA
SW
Q4203
DTC144EKA
MUTE DET
Q4208
KTA1266
BUFFER
C4222
0.0015 B
C4205
0.022
B
C4225
100P
CH
C4216
0.1
B
C4210
820P
CH
C4212
820P
CH
C4233
220P
CH
C4220
0.0015 B
C4226
100P
CH
C4224
100P
CH
C4239
470P
CH
C4240
470P
CH
C4215
0.1
B
C4266
470P
CH
C4274
470P CH
C4275
470P CH
C2202
470P
CH
C2203
470P
CH
R4238
3.3K
R4234
100
1/4W
R4246
3.3K
R4228
12K
R4223
10K
R4232
10K
R4233
1K
R4219
1K
R4202
10K
R4208
10K
1/4W
R4229
12K
R4231
10K
R4230
1K
R4201
10K
R4206
10K 1/4W
R4210
220
R4221
100K
R4205
2.2K
1/4W
R4247
1.5K
R4225
75 1/4W
R4222
330
1/2W
R4204
560 1/4W
R4203
560 1/4W
R4207
4.7K
R4226
2.2K
R4211
100K
R4212
100K
R4213
10K
R4218
1K
R4224
10K
R4220
100
1/4W
R4252
100
R4237
10K
R4236
10K
R4240
1K
R4239
1K
R4216
68
R4214
2.2K
R2225
100 1/2W
R2226
100 1/2W
R4283
75
1/4W
R2221
5.6K
R2220
2.7K
R2218
1.5K
R2214_1
820
R2216_1
1K
R2215_1
820
R2217_1
1K
R2219_1
1.5K
R2202
100
1/4W
R2201
270
1/4W
R4235
100
1/4W
R4251
100
R4243
10K
R4209
4.7K
C4206
2.2
50V
KA
C4204
100
6.3V
YK
C4230
2.2
50V
KA
C4214
33
10V
KA
C4207
2.2
50V
KA
C4217
100
16V
YK
C4229
2.2
50V
KA
C4236
470
16V
YK
C4202
10
50V
YK
C4201
10
50V
YK
C4208
10
16V
KA
C4211
4.7
50V
KA
C4234
4.7
50V
KA
C2201
100
16V
YK
C2205
100
16V
YK
C2204
47
6.3V
KA
C4231
22
16V
KA
C4232
22
16V
KA
Q4204
KTC3875S_Y_RTK
MUTE SW
Q4207
KTC3875S_Y_RTK
MUTE SW
Q4201
KTC3875S_Y_RTK
D AUDIO DRIVER
Q4211
KTC3875S_Y_RTK
MUTE SW
Q4212
KTC3875S_Y_RTK
MUTE SW
Q4206
KTC3875S_Y_RTK
MUTE SW
W875
(W147)
W825
W859
W830
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DIGITAL AUDIO SIGNAL(PB)
AUDIO SIGNAL(PB)
Q4205
DTA114EKA
MUTE SW
Q4210
DTA143EKA
MUTE SW.
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
AT+5.6V
REMOCON
AT+5.6V
AUDIO_OUT_L
AUDIO_OUT_R
DVD_AUDIO_L
POWER_ON_H
DVD_AUDIO_R
FRONT_A_IN_L
FRONT_A_IN_R
KEY_A
SOUND_GND
FRONT_VIDEO
VIDEO_OUT
KEY_B
FRONT_A_IN_R
FRONT_A_IN_L
FRONT_VIDEO
P.CON+5V_A
P.CON+5V
SPDIF-134
AT+5.6V
P.CON+12V
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
P.CON+9V
GND
SP_OUT_L
SP_OUT_R
P.CON+9V
DVD_AUDIO_L
DVD_AUDIO_R
EXT_MUTE
KEY_A
KEY_B
POWER_ON_H
SCL
SCL
SDA
SDA
I2C_OFF
REMOCON
I2C_OFF
DVD_A_OUT_L
SP_OUT_L
SP_OUT_R
SOUND_GND
DVD_A_OUT_R
TEST POINT
0
5.0
2.2
5.0
5.0
2.2
(AV PCB)
IN/OUT SCHEMATIC DIAGRAM
PCB250
TMB560
NC
NC
YELLOW
WHITE
RED
FROM/TO SOUND AMP
FROM/TO MICON/TUNER
FROM REGULATOR1
FROM/TO CHROMA
FROM/TO STEREO
+
-
A_GND
VCC
-
+
0
5.2
5.2
5.2
5.2
5.2
5.2
10.4
4.9
1.2
1.6
I2C SCL
I2C SDA
I2C OFF
AUDIO OUT R
AUDIO OUT L
GND
0
5.2
0
5.2
0
0
5.2
0
0
0
0
0
2.9
0
0
NC
5.0
0
0
0
5.0
5.0
5.0
0
0
3.4
3.0
5.0
4.9
0
5.0
38
37
G-17
G-18