JVC HR-XVC1UJ/M Service Manual page 92

V651 ELF-4M6SDRSOWB
15 14 13 12 11 10 9 8
R673
180
R672
2G SW 180
Q661
SA1037AK
1.7
SEG4 SW
9 Q660
KRC103SRTK
R670
0 1.1
SEG5 SW 180
Q658
4.0
KRC103SRTK
R668
0 1.0
3G SW 180
Q659
3.0
2SA1037AK
5.2 1.7
SEG6 SW
4.9
Q657
KRC103SRTK
R667
0 0.4
180
4.0
DVD LED SW
KRA103SRTK
CP651 (CP681_1)
1 0
02 IMSA-9604S-05Z13
1 DVD_LED
5.2
5.2
2 GND
NC
3
4
KEY-A
5
KEY-B
SISTOR
NOTE:
E
7 6 5 4 3 2 1
R662
180 SEG9 SW
Q653
KRC103SRTK
R663
180 5G SW
Q651
2SA1037AK
1.3
SEG8 SW
Q655
4.9
KRC103SRTK
R665
3.5 0
180 SEG7 SW
Q656
0
KRC103SRTK
R666
3.1 0
180
4G SW
0
Q654
2SA1037AK
1.7 5.2
4.9
Q666
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
E
F
SEG10 SW
Q652
KRC103SRTK
0.9 0
4.0
0.4 0
4.0
5.2
OS651
PIC-37043LO
Vout 1
GND 2
B+ 3
R653
330
R657 R658
2.7K 1.8K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
REM_IN
R651
AT+5.2V
100 1/4W
D656
1N4005-EIC
VCR_LED
AT+5.2V
R659
KEY-B
1.5K
KEY-A
G
H
8
7
FROM/TO VCR SYSCON
DVD_LED
VCR_LED
1G/VCR/T-REC_LED
2G/DUB/REC_LED
3G/TV/VCR_LED
4G/T_SHT_LED
5G/CS/BS_LED
SEG_1
SEG_2
SEG_3
SEG_4
6
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
SEG_10
REM_IN
KEY-B
KEY-A
5
4
FROM REGULATOR
AT+5.2V_VCC
AT+5.2V
GND
3
2
PCB010
VMA237
1
H
2-27