JVC HR-XVC20US(R) Service Manual page 22

E
Y SCHEMATIC DIAGRAM
R PCB)
DRVGWB
0 9 8 7 6 5 4 3 2 1
R662
180
R663
180
KTA1504S_Y_RTK
SEG8 SW
Q655
KRC103SRTK
R665
3.5
180 SEG7 SW
Q656
0
KRC103SRTK
R666
3.1 0
180 4G SW
Q654
0
KTA1504S_Y_RTK
RTK
R667
4 1.7 5.2
180
4.9
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
E
2-10
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
F
SEG10 SW
Q652
KRC103SRTK
0.9 0
SEG9 SW
Q653 4.0
KRC103SRTK
0.4 0
5G SW
Q651
4.0
1.3 5.2
4.9
0
OS651
PIC-37043LO
Vout
GND
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
4.9
REM_IN
1
0
GND 2
R651
5.1
AT+5.2V
B+ 3
100 1/4W
D656
1N4005-EIC
AT+5.2V
KEY-A
R659
KEY-B
1.5K
G
H
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
SEG_3
SEG_4
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
SEG_10
REM_IN
KEY-B
KEY-A
FROM POWER
LEM_VCC
AT+5.2V
GND
PCB010
VMC300
H
8
7
6
5
4
3
2
1