Toshiba SD-V392SU Service Manual page 114

A B
8
FROM/TO OPERATION1,2/FRONT AV JACK
CP652 (CP601)
TOC-G12X-A1
7
12 FRONT_V_IN
11 GND
10 FRONT_A_IN_L
9 GND
8 FRONT A IN R
7 GND
6 KEY-A
5 KEY-B
4 POWER LED
3 GND
2 REM IN
1 AT+5.2V
6
5
W841
4
3
2
AUDIO SIGNAL(REC)
1
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
A B
H-15
C
OPERATION/DISPLAY SCHEMATIC DIAGRAM
FRONT_V_IN
SEG1 SW
Q664
FRONT_A_IN_L
DTC124EKA
R674
0 1.9
FRONT_A_IN_R
1G SW 180
Q665
2.0
KTA1504S_Y_RTK
5.2 1.7
SEG2 SW
Q663
4.9
DTC124EKA
R673
0 0.4
REM_IN
SEG3 SW 180
AT+5.2V
Q662
4.0
DTC124EKA
R672
0 0.4
2G SW 180
Q661
4.0
KTA1504S_Y_RTK
5.2 1.7
SEG4 SW
4.9
Q660
DTC124EKA
0
4.0
KEY-A
KEY-B
VCR_LED
R683
5.2
270
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
C
D E
(VCR PCB)
V651 LTG-0366AM-J
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R662
180 SEG9 SW
Q653
DTC124EKA
R663
0.4
180 5G SW
Q651
4.0
KTA1504S_Y_RTK
R670
1.1 1.3 5.2
SEG5 SW 180
SEG8 SW
Q658
Q655 4.9
DTC124EKA DTC124EKA
R668 R665
0 1.0 3.5 0
3G SW 180 180 SEG7 SW
Q659 Q656
3.0 0
KTA1504S_Y_RTK DTC124EKA
R666
5.2 1.7 3.1 0
SEG6 SW 180 4G SW
4.9 Q654
Q657 0
KTA1504S_Y_RTK
DTC124EKA
R667
0 0.4 1.7 5.2
180
4.0 4.9
DVD LED SW
Q666
DTA124EKA
0
5.2
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
SEG10 SW
Q652
DTC124EKA
0.9 0
4.0
0
GND
D656
1N4005-EIC
AT+5.2V
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
H
8
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
6
SEG_2
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
4
FRONT_V_IN
FROM POWER
LEM_VCC
AT+5.2V
GND
3
2
PCB010
VMC300
1
H
H-16