Toshiba MW26G71 Service Manual - Page 96

In/out Operation Diagram

Page 96 highlights

A B 8 FROM/TO CRT/SVM CP2201 (CD2251) A2001WV2-3P 3 GND 2 KEY-C 1 KEY-A 7 KEY_C KEY_A D2202 MTZJ6.8B D2203 MTZJ6.8B 6 FROM/TO REGULATOR GND 5 FROM/TO SYSCON/SERVO/TIMER AT+5V FROM/TO TV MICON TV_POWER_H KEY_C KEY_B KEY_A REMOCON_IN 4 REC_LED T-REC_LED 3 2 1 A B G-21 C D E F IN/OUT OPERATION DIAGRAM (VCR PCB) G H 8 7 6 R2208 R2209 KEY_A CH.DOWN SW2202 EVQ21505R CH.UP SW2201 EVQ21505R C2201 0.01 B POWER_LED_SW Q2202 KRC102SRTK 0 0 5.6K 3.3K T-REC_LED_SW Q2203 KRC102SRTK 4.7 0 3.8 REC_LED_SW Q2201 KRC102SRTK 0 0 3.8 0 REC/OTR D2205 T-REC D2206 LTL-1CHEE-002A POWER D2207 LTL-1CHEE-002A 5 OS2201 RPM7138-WH10 Vout 1 GND 2 B+ 3 C2205 D2204 100P CH SB140-EIC R2210 100 1/4W REMOCON_IN AT+5V R2203 5.6K R2204 1.8K R2205 1K R2206 560 REW SW2207 EVQ21505R STOP/EJECT SW2206 EVQ21505R PLAY SW2205 EVQ21505R FF SW2204 EVQ21505R REC/OTR SW2203 EVQ21505R C2209 0.01 B D2208 MTZJ5.6B KEY_B 270 1/4W LTL-1CHEE-002A 270 1/4W R2227 270 1/4W R2224 C2204 10V 100 YK 4 TV_POWER_H R2223 AT+5V T-REC_LED REC_LED 3 NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE C D E F CAUTION: DIGITAL TRANSISTOR PCB010 DME022 G 2 1 H G-22

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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
SW2201
EVQ21505R
CH.UP
SW2202
EVQ21505R
CH.DOWN
SW2203
EVQ21505R
REC/OTR
SW2204
EVQ21505R
FF
SW2207
EVQ21505R
REW
SW2205
EVQ21505R
PLAY
SW2206
EVQ21505R
STOP/EJECT
D2207
LTL-1CHEE-002A
POWER
D2205
LTL-1CHEE-002A
REC/OTR
D2206
LTL-1CHEE-002A
T-REC
Vout
B+
GND
OS2201
RPM7138-WH10
1
2
3
CP2201
A2001WV2-3P
1
2
3
D2203
MTZJ6.8B
D2202
MTZJ6.8B
D2208
MTZJ5.6B
D2204
SB140-EIC
Q2201
KRC102SRTK
REC_LED_SW
Q2203
KRC102SRTK
T-REC_LED_SW
Q2202
KRC102SRTK
POWER_LED_SW
CAUTION: DIGITAL TRANSISTOR
C2201
0.01
B
C2209
0.01
B
C2205
100P CH
R2227
270
1/4W
R2210
100 1/4W
R2204
1.8K
R2205
1K
R2206
560
R2203
5.6K
R2209
3.3K
R2208
5.6K
R2223
270 1/4W
R2224
270 1/4W
C2204
100
10V
YK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
KEY_C
KEY_A
GND
KEY_A
AT+5V
KEY_B
REMOCON_IN
TV_POWER_H
KEY_C
AT+5V
KEY_B
KEY_A
REMOCON_IN
REC_LED
T-REC_LED
AT+5V
TV_POWER_H
T-REC_LED
REC_LED
G-22
G-21
IN/OUT OPERATION DIAGRAM
(VCR PCB)
PCB010
(CD2251)
GND
KEY-A
KEY-C
DME022
FROM/TO REGULATOR
FROM/TO TV MICON
FROM/TO CRT/SVM
FROM/TO SYSCON/SERVO/TIMER
0
0
4.7
3.8
0
0
0
3.8
0