Toshiba VTW2185 Service Manual page 65

A B
8
MONITOR_A-R
TUNER_H
AUDIO SW(L CH) IC
IC4202
FROM/TO DEMODULATOR/21PIN C4235
6.5
MONITOR_A-L
Ain1
16V 10 KA
DVD_AUDIO_L
0
GND A.OUT
DVD_AUDIO_R
C4224
6.5
SOUND_A-L Ain2
1 B
7
SOUND_A-R
FROM/TO Y/C/A/H.AMP
AT+11.5V
FRONT_V_IN
FROM/TO SECAM CHROMA/HI-FI
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_R
FRONT_A_IN_L
MONITOR_A-L L4207
MONITOR_A-R
6
100uH
R4245
FROM/TO CHROMA/IF
2.2K
FRONT_V_IN
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
FROM/TO REGULATOR1
P.CON+5V_C
5
SPDIF-134
AT+5.6V
W883
P.CON+12V
SOUND_GND
GND
0
AT+11.5V
2.9
0
4
FROM/TO MICON
TU_AUDIO_MUTE_H
REC_LED
T-REC_LED
KEY_A
KEY_B
STANDBY_H R4248
REMOCON_IN
10K
TUNER_H
3
FROM/TO SOUND AMP
C4206
R4244 R4211
SOUND_L
DVD_A_OUT_L
SOUND_R 10K 50V 2.2 100K
KA
SOUND_L+
SOUND_R+
SP_OUT_L
SP_OUT_R
C4207
R4202 R4212
DVD_A_OUT_R
10K 50V 2.2 100K
KA
R4213
2
10K
CAUTION: DIGITAL TRANSISTOR
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
CAUTION: DIGITAL TRANSISTOR
1
A B
G-17
C
DVD IN/OUT SCHEMATIC DIAGRAM
AUDIO SW(R CH) IC
MM1501XNRE IC4203 MM1501XNRE
C4251
4.9 6.5 4.9
SW1 Ain1 SW1
16V 10 KA
5.7 0 5.7
GND A.OUT
C4221
11.1 6.5 11.1
Vcc Ain2 Vcc
1 B
R4246
10K
4.9
D AUDIO DRIVER
Q4208
1.6
KTC3875S_Y_RTK
1.2
R4250 C4242 B4203
68 1/4W 0.1 B
W5RH3.5X5X1.0
MUTE
Q4203
KRC104SRTK
C4220 R4229
0.0015 B 12K
R4257
10K R4231
C4246
8.2K R4234
16V 22 KA 470 1/4W
5.2 5.2 5.2
0
4 3 2 1
-
+
+
-
5 6 7 8
5.2 5.2 5.2 10.4
C4232
R4235
16V 22 KA 470
C4222 R4258
0.0015 B 12K
R4256
10K
ARE
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D E
(VCR PCB)
4.8 MUTE SW
Q4213
KRA102SRTK
4.5
0.7
0
R4214
0.7
MUTE
Q4206
2.2K
4.5
KTC3875S_Y_RTK
0
0 0
MUTE SW
Q4204 R4226
0.7
MUTE
KTC3875S_Y_RTK
0
Q4214
2.2K
KTC3875S_Y_RTK
0
33
MUTE SW.
Q4215
5.2
KRA101SRTK
5.2
MUTE SW
0 Q4212
KTC3875S_Y_RTK
0
5.2 R4259
MUTE SW.
0
0 H2 H1 H1
Q4209
3 2 5
1K
0
KRC103SRTK
34
0
1 4
E E
0 MUTE SW
Q4216
KTC3875
0
S_Y_RTK
0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
W823
R2208
1.5K
REMOCON_IN
SOUND_GND
W807
AT+5.6V
GND
KEY_B
KEY_A
L2201
FRONT_A_IN_R
L2202
FRONT_A_IN_L 10uH
FRONT_V_IN 10uH
SP_OUT_R
SOUND_R+
C2205
SOUND_L+
16V 47
SP_OUT_L YK
HEADPHONE_JACK
J2201
MSJ-2000
AT+5.6V
T-REC_LED
REC_LED
STANDBY_H
KEY_B
KEY_A
C2207
0.01 B
AUDIO OUT
J8007
MSP-213V1-732_PB
AUDIO SIGNAL
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
DIGITAL AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
F G
H
8
OS2202
RPM7138-SH10
1 Vout
2 GND
3 B+
R2206 R2204 R2203 R2201 R2205
1.8K 2.7K 3.9K 6.8K 12K
7
NC NC
6
H NC H NC H NC
2 3 2 3 2 3
1 1 1
E E E
YELLOW WHITE RED
CD2201
CH01429A
5
W849
4
FROM/TO CRT/POWER_SW/OPE
CP2201 (CD2251)
A2001WV2-3P
KEY-B 1
GND 2
3
KEY-A 3
2
PCB010
VMC296
1
H
G-18