JVC HR-XV1EK Service Manual page 97

A B
8
7
6
5
4
Q651
DVD/HDD LED SW
KRA103SRTK
FROM/TO OPERATION
CP653_1
3
IMSA-9604S-05Z13
1 DVD_LED
2 GND
3 AT+5.2V
4 KEY-A
5
KEY-B
2
1
A B
C
DISPLAY SCHEMATIC DIAGRAM
SEG1 SW
Q653
KRC103SRTK
R656
0 2.9
1G SW 180
Q654
0
KTA1504S_Y_RTK
4.4 1.3
SEG2 SW
Q655
4.8
KRC103SRTK
R659
0 2.1
SEG3 SW 180
Q656
1.0
KRC103SRTK
R660
0 1.0
2G SW 180
Q657
2.0
KTA1504S_Y_RTK
4.4 0.6
SEG4 SW
4.8
Q658
KRC103SRTK
0 1.4
SEG5 SW
Q659
4.0
KRC103SRTK
0
4.0
DVD_LED
5.1
0 5.2
R655 R657 R661
2.7K 1.8K 1.5K
NOTE:
THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D E
(VCR PCB)
V651 ELF-4M6SDRVGWB
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
SEG10 SW
Q667
KRC103SRTK
R674
0.1
180 SEG9 SW
Q666 5.0
KRC103SRTK
R675
0.1 0
180 5G SW
Q665
5.0
KTA1504S_Y_RTK
R663
1.4 4.4
180
SEG8 SW
Q664 4.9
KRC103SRTK
R664 R669
2.1 0.6 0
3G SW 180 180 SEG7 SW
Q660 Q663
4.0
KTA1504S_Y_RTK KRC103SRTK
R668
4.4 3.0 2.7 0
SEG6 SW 180 4G SW
4.8 Q662
Q661 0
KTA1504S_Y_RTK
KRC103SRTK
R665
0 0.6 1.5 4.4
180
4.0 4.8
KEY-A
KEY-B
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
2-23 2-24
F G
The Parts Number , value and rated voltage etc.in
Note :
the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
DVD_LED
VCR_LED
0
OS651
PIC-37043LO
5.0 REM_IN
Vout 1
0
GND 2
R652
5.0
B+ 3
100 1/4W
GND
D656
AT+5.2V_VCC
1N4005-EIC
R651
VCR_LED
330
AT+5.2V
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
FROM SUB MICON/OSD/VPS
FROM/TO VCR SYSCON
1G/VCR/T-REC_LED
2G/DUB/REC_LED
6
3G/TV/VCR_LED
4G/T_SHT_LED
5G/CS/BS_LED
SEG_1
SEG_2
SEG_3
SEG_4
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
5
SEG_10
REM_IN
KEY-B
KEY-A
4
FROM REGULATOR
3
2
PCB010
VMB252
1
H