Printed Circuit Boards Power / Operation - JVC HR-XV1EK Service Manual
Dvd player hi-fi video cassette recorder
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Also See for HR-XV1EK:
- User manual (60 pages) ,
- User manual (64 pages) ,
- Service manual (135 pages)
Table of Contents
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PRINTED CIRCUIT BOARDS
POWER / OPERATION
SOLDER SIDE
SW689
Q506
W005
SW688
R690
D518_1
SW682
C520
D523
R689
W010
SW681
W009
D515
W008
R521
W813
SW684
R520
R522
IC501
SW686
C524
IC503
R525
D530
D531
D681_1
D524
R524
R507
C508_1
R506
R504
W805
Q502
CP501
F501
FH501
RISK OF FIRE - REPLACE AS MARKED.
CP503
CP502_1
HS502
Q505
R513
W814
Q504
IC502_1
R509
W811
D529
W802
W804
D507
D522
W003
T501_1
R516
W007
Q501
HS501
D502
L501
FH502
DANGEROUS VOLTAGE
2-41
WAVEFORMS
Y/C/AUDIO/HEAD AMP
REC
REC
10µs
5µs
10V
0.5V
1
6
REC
PB
5µs
10µs
10V
200mV
7
2
POWER ON
PB
50ns
200ms
100mV
1.0V
3
17
PB
5ms
PB
100mV
200ms
1.0V
4
18
TUNER/JACK
REC, PB
10µs
5ms
500mV
1V
5
29
NOTE:
2-42
10µs
500mV
30
10µs
500mV
31
MICON
10µs
500mV
32
500ns
100mV
34
DVD IN/OUT
36
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
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