Toshiba SD-V395 Service Manual - Page 113

Operation/display Schematic Diagram

Page 113 highlights

A B C D E F OPERATION/DISPLAY SCHEMATIC DIAGRAM (VCR PCB) 8 V651 ELF-4M6SDRSOWB/S428 G H 8 FROM/TO OPERATION CP652 (CP601) TOC-G12X-A1 7 12 FRONT V IN FRONT_V_IN SEG1 SW 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 11 GND 10 FRONT A IN L 9 GND 8 FRONT A IN R 7 GND FRONT_A_IN_L FRONT_A_IN_R Q664 DTC124EKA 0 1.9 1G SW 2.0 Q665 KTA1504S_Y_RTK R674 180 6 KEY-A 5.2 1.7 5 KEY-B SEG2 SW 4 POWER LED 4.9 Q663 3 GND 2 REM IN 1 AT+5.2V REM_IN AT+5.2V DTC124EKA 0 0.4 SEG3 SW Q662 4.0 DTC124EKA R673 180 6 0 0.4 R672 R675 820 2G SW 180 4.0 Q661 KTA1504S_Y_RTK 5.2 1.7 R662 180 R663 SEG10 SW Q652 DTC124EKA 0.9 0 SEG9 SW Q653 DTC124EKA 4.0 0.4 0 SEG4 SW 4.9 Q660 DTC124EKA 0 1.1 R670 SEG5 SW 180 4.0 Q658 DTC124EKA 180 5G SW Q651 KTA1504S_Y_RTK 4.0 1.3 5.2 SEG8 SW Q655 DTC124EKA 4.9 R671 820 0 1.0 R668 R665 3.5 0 R661 820 3G SW 180 180 SEG7 SW 5 KEY-A 3.0 Q659 KTA1504S_Y_RTK Q656 DTC124EKA 0 KEY-B 5.2 1.7 R666 3.1 0 W841 VCR_LED SEG6 SW 4.9 Q657 DTC124EKA 180 4G SW Q654 KTA1504S_Y_RTK 0 0 0.4 R667 1.7 5.2 R669 820 180 4.0 4.9 4 7 FROM/TO SYSCON DVD_LED VCR_LED 1G/VCR/T-REC_LED 2G/DUB/REC_LED 3G/TV/VCR_LED 4G/VSC_LED 5G/CS/BS_LED SEG_1 SEG_2 6 SEG_3 SEG_4 SEG_5 SEG_6 SEG_7 SEG_8 SEG_9 SEG_10 REM_IN KEY-B KEY-A 5 TO HI-FI/DEMODULATOR FRONT_A_IN_L FRONT_A_IN_R TO Y/C/AUDIO/CCD/HEAD AMP FRONT_V_IN 4 4G/VSC_LED R664 820 SEG_7 SEG_8 5G/CS/BS_LED SEG_9 SEG_10 SEG_1 1G/VCR/T-REC_LED SEG_2 SEG_3 2G/DUB/REC_LED SEG_4 SEG_5 3G/TV/VCR_LED SEG_6 GND FROM POWER D656 1N4005-EIC LEM_VCC AT+5.2V GND DVD_LED KEY-A KEY-B 3 3 W807 R683 270 0 5.2 DVD LED SW Q666 DTA124EKA 5.2 AT+5.2V NC 2 2 KEY-B KEY-A GND 5 DVD LED CP651 (CP681) IMSA-9604S-05Z13 FROM/TO OPERATION 1 2 3 4 1 A H-15 CAUTION: DIGITAL TRANSISTOR B CAUTION: DIGITAL TRANSISTOR C NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. D NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE E F AUDIO SIGNAL(REC) PCB010 VMC300 RECORD COLOR SIGNAL 1 RECORD LUMINANCE SIGNAL G H H-16

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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
V651
ELF-4M6SDRSOWB/S428
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
AUDIO SIGNAL(REC)
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
CP651
IMSA-9604S-05Z13
1
2
3
4
5
D656
1N4005-EIC
Q660
DTC124EKA
SEG4 SW
Q653
DTC124EKA
SEG9 SW
Q656
DTC124EKA
SEG7 SW
Q655
DTC124EKA
SEG8 SW
Q658
DTC124EKA
SEG5 SW
Q663
DTC124EKA
SEG2 SW
Q662
DTC124EKA
SEG3 SW
Q652
DTC124EKA
SEG10 SW
Q664
DTC124EKA
SEG1 SW
Q657
DTC124EKA
SEG6 SW
Q666
DTA124EKA
DVD LED SW
Q661
KTA1504S_Y_RTK
2G SW
Q651
KTA1504S_Y_RTK
5G SW
Q654
KTA1504S_Y_RTK
4G SW
Q659
KTA1504S_Y_RTK
3G SW
Q665
KTA1504S_Y_RTK
1G SW
R663
180
R668
180
R672
180
R671
820
R667
180
R670
180
R661
820
R666
180
R665
180
R669
820
R664
820
R673
180
R662
180
R675
820
R674
180
R683
270
W807
W841
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
CAUTION: DIGITAL TRANSISTOR
CP652
TOC-G12X-A1
1
10
11
12
2
3
4
5
6
7
8
9
CAUTION: DIGITAL TRANSISTOR
FRONT_V_IN
FRONT_A_IN_L
FRONT_A_IN_R
DVD_LED
VCR_LED
1G/VCR/T-REC_LED
2G/DUB/REC_LED
3G/TV/VCR_LED
4G/VSC_LED
REM_IN
5G/CS/BS_LED
AT+5.2V
SEG_1
SEG_2
SEG_3
SEG_4
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
SEG_10
REM_IN
KEY-B
KEY-A
KEY-A
KEY-B
VCR_LED
FRONT_A_IN_L
FRONT_A_IN_R
1G/VCR/T-REC_LED
2G/DUB/REC_LED
3G/TV/VCR_LED
5G/CS/BS_LED
4G/VSC_LED
SEG_1
SEG_3
SEG_10
SEG_2
SEG_4
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
FRONT_V_IN
GND
LEM_VCC
AT+5.2V
GND
KEY-A
KEY-B
DVD_LED
AT+5.2V
PCB010
VMC300
FROM/TO OPERATION
(CP601)
TO HI-FI/DEMODULATOR
TO Y/C/AUDIO/CCD/HEAD AMP
FROM POWER
FROM/TO OPERATION
(CP681)
NC
4.0
0.4
0
4.0
0
1.1
4.9
4.0
4.9
5.2
1.3
0
0
3.1
3.5
0
0
1.7
4.9
5.2
1.0
0
3.0
4.9
5.2
1.7
0
5.2
1.7
4.0
0
0.4
0.4
4.0
0
0.9
4.0
0
0.4
1.9
2.0
0
4.9
1.7
5.2
KEY-A
DVD LED
GND
KEY-B
5.2
5.2
0
FRONT V IN
KEY-A
KEY-B
FRONT A IN R
FRONT A IN L
GND
GND
GND
POWER LED
REM IN
AT+5.2V
GND
OPERATION/DISPLAY SCHEMATIC DIAGRAM
FROM/TO SYSCON
(VCR PCB)