Toshiba MW20F52 Service Manual page 74

A B
8
FROM CRT/OPERATION
CP2201 (CD2251)
A2001WV2-2P
2 GND
KEY_B
1 KEY-B
7
FROM/TO SOUND AMP/SURROUND
SOUND_R+
SOUND_L+
SP_OUT_R
SP_OUT_L
REC LED SW
Q2201
RT1N141C-T112-1
REC_LED
6
FROM REGULATOR
T-REC_LED
TV_POWER_H
AT+5V
P.CON+5V
P.CON+8V
FROM/TO MICON
R2205
KEY_B
4.7K
KEY_A
5
REC_LED
T-REC_LED
REMOCON_IN
EXT_A_MUTE
VCR_A_MUTE
EXT_MUTE
TV_POWER_H
ZERO
FROM/TO DIGITAL COMB/FILTER
REAR_V_IN
4
FRONT_V_IN
JACK_OUT P.CON+5V_E
AT+5V
TO Hi-Fi/DEMODULATOR
D4205
EXT_A_MUTE
FRONT_A_IN_R
1SS133T-77
D4204
FRONT_A_IN_L
VCR_A_MUTE
REAR_A_IN_R
1SS133T-77
REAR_A_IN_L
FROM DVD IN/OUT
3
SW_AUDIO_OUT_R
25V
SW_AUDIO_OUT_L
P.CON+5V_E
ZERO
C4204
SPDIF-134
25V
FROM/TO TV POWER
SOUND_GND
GND
W886
2
CAUTION
:SINCE THESE PARTS MARKED BY
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
G-15
C
IN/OUT SCHEMATIC DIAGRAM
POWER_LED_SW
Q2202
RT1N141C-T112-1
T-REC LED SW
0 0
Q2203
RT1N141C-T112-1
0 3.9
4.7
0
3.9
0
0
R2206
R2201 R2203 R2204 R2208
1.8K 820
3.9K 1.2K 560
OS2201
ROM-V3138SR
Vout 1
B+ 2
R4219
GND 3
5.0
1K
ZERO_SW
0 Q4204
RT1N241C-T112-1
0
C2204_1
10V 100 YK
5.2 MUTE SW
5.2 Q4202
RT1P241C-T112-1
5.2
0.1
0
MUTE SW
Q4201
2SC3052-T1
0
C4205 C4206
R4217
W970
22 KA 820 25V 10 KA
C4212
R4207
W971
22 KA 820 25V 10 KA
0
R4203
0
MUTE SW
5.6K
0 Q4203
2SC3052-T1
CH MUTE
0
Q4211
2SC3052-T1
0
0
ATTENTION
ARE :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)
COAXIAL
J8007
MSP-251V-05NI-FE-LF
R2212 R2211
4.7K 1/4W 4.7K 1/4W
D2201
MTZJ6.8B T-77
C2205
100P CH
W838
R4232
W900
10K
8.9
8.1
MTZJ5.6B T-77
8.8
MUTE SW
Q4210
2SA1530A-T1
C4211
16V 470 YK
BUFFER
Q4212
2SA1530A-T1
1.9
H2 H1 NC H1 2.5
H1 H2 H1
4 2 3 6 2 3 5
0
1 5 1 4
E E
E E
REAR IN JACK
REAR OUT JACK
J4201
J4202
MSP-213V2-432_NI_LF
MSP-213V1-432_NI_LF
NOTE:THE DC VOLTAGE EACH PART WAS NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK.
D E
F G
C8010
B8001 R8004
1.5
W4BRH3.5X6X1.0X2 0.1 F 68
1.7
D AUDIO DRIVER
Q8002 5.1
2SC3052-T1
C8095
0.022 B
C8094
L8002
100uH
10V 100 YK
D4201
C2208
470P B
C2209
470P CH
NC
H NC
2 3
R4238
220 1/4W
HEADPHONE_JACK
1
J2201 E
MSJ-2000_AG
YELLOW
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
4
3
NC
H NC H NC
2 3 2 3
1 1
2
E E
WHITE RED
PCB010
DME069
1
H
G-16