Operation/Display - Toshiba SD-V594SC Service Manual

A B
8
C600
0.1 F
7
6
C654
470P B
5
FRONT AV JACK
AUDIO R
J651
MSP-281V30-A
C655
470P B
FRONT AV JACK
AUDIO L
J652
RCA-109-01
FRONT AV JACK
VIDEO
J653
25V
4
RCA-109-01
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-17
C D
OPERATION/DISPLAY SCHEMATIC DIAGRAM
SEG1 SW
Q664
KRC103SRTK
R674
0 1.9
1G SW 180
Q665
2.0
KTA1504S_Y_RTK
5.2 1.7
KEY-B
SEG2 SW
Q663
4.9
KRC103SRTK
R673
0 0.4
SEG3 SW
180
Q662
4.0
KRC103SRTK
R672
0 0.4
2G SW
180
Q661
4.0
KTA1504S_Y_RTK
5.2 1.7
SEG4 SW
4.9
Q660
KRC103SRTK
0 1.1
SEG5 SW
Q658
4.0
KRC103SRTK
0 1.0
3.0
FRONT_A_IN_R
FRONT_A_IN_L
C656
FRONT_V_IN
10 KA
0
R683
5.2
220
NC
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C D
E
(VCR MT PCB)
V651 TOF-440EBHG-B16/B4
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
SEG10 SW
KRC103SRTK
R662
0.9
180
SEG9 SW
Q653
4.0
KRC103SRTK
R663
0.4 0
5G SW
180
Q651
4.0
KTA1504S_Y_RTK
R670
1.3 5.2
180 SEG8 SW
Q655 4.9
KRC103SRTK
R668 R665
3.5 0
3G SW SEG7 SW
180
180
Q659 Q656
0
KTA1504S_Y_RTK KRC103SRTK
1.7 R666
5.2 3.1 0
SEG6 SW 4G SW
180
4.9 Q654
Q657 0
KTA1504S_Y_RTK
KRC103SRTK
R667
0 0.4 1.7 5.2
180
4.9
4.0
DVD LED SW
Q666
KRA103SRTK
5.2
CAUTION: DIGITAL TRANSISTOR
E
F G
FROM/TO SYSCON
Q652
0
OS651
ROM-V338LO
4.9
REM_IN
Vout 1
0
GND 2
R651
5.1
AT+5.2V
B+ 3 TO Hi-Fi/DEMODULATOR
100 1/4W
TO Y/C/AUDIO/CCD/HEAD AMP
FROM POWER
D656
1N4005-EIC
GND
AT+5.2V
R677 R678
KEY-A
2.7K 3.3K
KEY-B
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
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
FRONT_A_IN_L
FRONT_A_IN_R
4
FRONT_V_IN
LEM_VCC
P.CON+5V
AT+5.2V
3
2
PCB010
DME063
1
H
H-18