DOWNLOAD Panasonic WJ-HD500 Service Manual ↓ Size: 4.88 MB | Pages: 72 in PDF or view online for FREE

Model
WJ-HD500
Pages
72
Size
4.88 MB
Type
PDF
Document
Service Manual
Brand
Device
Video Monitoring / DIGITAL DISK RECORDER
File
wj-hd500.pdf
Date
PREV: Panasonic WJ-HD309 / WJ-HD316 Service Manual / Supplement

Panasonic WJ-HD500 Service Manual ▷ View online

C703
104
C704
10/16
C701
104
C702
10/16
C707  104
C705
104
C706  10/16
R701
102
VR701 103
Q701
R702 161
R703  512
1 BOSD
2 GD0
3 GD1
4 GD2
5 GD3
6 GD4
7 GD5
8 GD6
9 GND
10 GD7
11 BD0
12 BD1
13 BD2
14 BD3
15 OSDSW
16 CDGSWB
17
BD4
49
YFILON1B
33
SLABEB
18
BD5
19
BD6
20
BD7
21
GND
22
NTB
23
IM0
24
IM1
25
TEST1
26
TEST2
27
VSY
28
HSY
29
PIXCLK
30
VDD
31
I/O VDD
32
INT
34
ADDH
35
VREF
36
CGND
37
COUT
38
VGND
39
VOUT
40
AVSS
41
AVDD
42
IR
43
AVDD
44
YGND
45
YOUT
46
VDD
47
YFILON2B
48
YCOFF
50
PAL60B
51
VCLK
52
RSTB
53
CLKSW
54
RD0
55
RD1
56
RD2
57
ROSD
58
RD3
59
RD4
60
RD5
61
I/O VDD
62
RD6
63
RD7
64
GOSD
IC751
C753
104
C754
10/16
C751
104
C752
10/16
C757
104
C755  104
C756  10/16
R751 102
VR751  102
R752 360
R753 512
R719
391
R720 391
C717
820
Q706
R721  102
C718 200
C719  2.2/35
R524 OPEN
R722  1R0
C716 100/6.3
R523 102
Q507
R522
101
R758  102
Q753
R756  102
R757
101
C764
105
C763  104
R765
223
Q752
R759
102
C759 101
Q754
R772 1R0
C766 100/6.3
R760 222
C760
105
C761
331
R761
101
R762 154
Q755
R763 222
R764 223
C762 102
C765
104
R766 752
R768
242
R767
222
1
2
3
IC755
4
5
6
IC755
R599  1R0
C516 100/6.3
R769
391
R770 391
C767
820
Q756
R771 102
∗
C768
C769  2.2/35
R527 0R00
R526 102
Q508
R525
101
C770 104
L702  8R2
L752 8R2
R773 103
C985
105
C771  104
GND
R788
101
R789
0R00
R785 OPEN
R776
OPEN
R777
223
1
6
5
4
3
2
Q751
R790 222
1
6
5
4
3
2
Q757
OPEN
R781 OPEN
R774 OPEN
R782
OPEN
C773
OPEN
R775
OPEN
R779 OPEN
R778 OPEN
C772
OPEN
1
6
5
4
3
2
Q758
OPEN
R787
OPEN
C774
OPEN
R780 OPEN
R786 OPEN
R783 OPEN
R784 OPEN
C775 OPEN
1 I
2
O
3
G
IC558
C777  104
C776  104
L753
8R2
C779 100/6.3
L754
8R2
C780 100/6.3
C778 100/6.3
R791 OPEN
R792
OPEN
C781
OPEN
R793 OPEN
R794 OPEN
R795 OPEN
R796 OPEN
R797 OPEN
1 BOSD
2 GD0
3 GD1
4 GD2
5 GD3
6 GD4
7 GD5
8 GD6
9 GND
10 GD7
11 BD0
12 BD1
13 BD2
14 BD3
15 OSDSW
16 CDGSWB
17
BD4
49
YFILON1B
33
SLABEB
18
BD5
19
BD6
20
BD7
21
GND
22
NTB
23
IM0
24
IM1
25
TEST1
26
TEST2
27
VSY
28
HSY
29
PIXCLK
30
VDD
31
I/O VDD
32
INT
34
ADDH
35
VREF
36
CGND
37
COUT
38
VGND
39
VOUT
40
AVSS
41
AVDD
42
IR
43
AVDD
44
YGND
45
YOUT
46
VDD
47
YFILON2B
48
YCOFF
50
PAL60B
51
VCLK
52
RSTB
53
CLKSW
54
RD0
55
RD1
56
RD2
57
ROSD
58
RD3
59
RD4
60
RD5
61
I/O VDD
62
RD6
63
RD7
64
GOSD
IC701
1 IN1
2 SW1
3 IN2
4 SW2
8
GND
7
OUT
6
VCC
5
IN3
IC754
VR752
OPEN
1
6
5
4
3
2
Q759
OPEN
2 D
3 CK
5
Q
6
#Q
IC756
12 D
11 CK
9
Q
8
#Q
IC756
R509 102
C509  101
Q504
R510 222
C510  105
C511
331
R511
101
R512 154
Q505
R513 222
R514 223
C512 102
1
2
3
IC505
4
5
6
IC505
12
13
11
IC505
R508  102
Q503
R507
101
C514  105
C515
104
R516 622
R518
162
R517
152
R519
391
R520 391
C517
820
Q506
R521 102
C518 200
C519  2.2/35
1 IN1
2 SW1
3 IN2
4 SW2
8
GND
7
OUT
6
VCC
5
IN3
IC504
1
4
13
10
#R1
#R2
#PR1
#PR2
14
7
VCC
GND
IC756
9
C
10
B
11
A
12 X0
13 X1
14
X
15
Y
16
VCC
8
GND
7 VEE
6 ENA
5 Z0
4
Z
3 Z1
2 Y0
1 Y1
IC752
12
13
11
IC755
C513
104
9
10
8
14
7
IC755
9
10
8
14
7
IC505
V3D
V5A
V5A
V5A
V5D
V5D
1
2
3
4
5
6
7
8
9
10
11
CN12
2
3
1
4
5
6
SW11
R506 102
5RESET
E27REC
EY7REC
EY6REC
EY5REC
EY4REC
EY3REC
EY2REC
EY1REC
EY0REC
EC0REC
EC1REC
EC2REC
EC3REC
EC4REC
EC5REC
EC6REC
EC7REC
EVSREC
PALnNT
E27PLY
EY7PLY
EY6PLY
EY5PLY
EY4PLY
EY3PLY
EY2PLY
EY1PLY
EY0PLY
EC0PLY
EC1PLY
EC2PLY
EC3PLY
EC4PLY
EC5PLY
EC6PLY
EC7PLY
EVSPLY
SUBOUT
PALnNT
WHITE1
CHAR1
OHOR1
OBLNK1
WHITE2
CPOUT0
CPOUT1
MDVA
SPTMSK
EHSREC
EHSPLY
V12
V5YY
OHOR2
OBLNK2
CHAR2
SPTOUT
V5ZZ
MESPLY
PLYSEL
MDSEL
AREC
APLY
ASEL
EY(0-7)REC
EC(0-7)REC
AGND
AGND
AGND
AREC
APLY
SUBSPT OUT
PLYOUT
A5V
AGND
ASEL
AGND
MAIN  BOARD (8/10)
(9/10)
(9/10)
(10/10)
(10/10)
(10/10)
(7/10)
(9/10)
(7/10)
(7/10)
(7/10)
(9/10)
(7/10)
(7/10)
(1/10)
(9/10)
(9/10)
(9/10)
(1/10)
(10/10)
(10/10)
(1/10)
(10/10)
EY(0-7)PLY
EC(0-7)PLY
(10/10)
(10/10)
(7/10)
(10/10)
(10/10)
(9/10)
(1/10)
(10/10)
(9/10)
VR751
MULTI OUT
VR701
REC  OUT
TO
REAR
BOARD
. . CN12
A
B
C
1
2
3
4
5
(10/10)
NTSC PAL
C768
200
OPEN
∗
Note:
The value indicated in the schematic diagram
should be read as follows:
                                   Multiplier (0 - 5)
                                   2nd. Significant Digit (0 - 9)
                                   1st. Significant Digit (1 - 9)
0
1
3
820
82 x 10    =          82 pF
102
10 x 10    =      1000 pF  =  0.001 
µ
F
104
10 x 10    =  100000 pF  =      0.1 
µ
F
0
2
4
For Capacitor
(Except Electrolytic Capacitor and Tantalum Capacitor):
0
1
010
1 x 10    =
1 
µ
H
8R2
8.2 x 10    =
8.2 
µ
H
101
10 x 10    =
100 
µ
H
0
For Coil:
<Example>
       For Resistor:
           330
33 x 10    =    33 
Ω
           561
56 x 10    =  560 
Ω
           123
12 x 10    =  12k 
Ω
           0R00  =  0 
Ω
< VOLTAGE >
MAIN  BOARD (8/10)
< INDEX >
MAIN  BOARD (8/10)
IC504 A4
IC505 A5
IC558 B5
IC701 C2
IC751 A2/B2
IC752 A3/B3
IC754 B4
IC755 B5,C5
IC756 A1,C1
Q503
A4
Q504
A4
Q505
A4
Q506
A5
Q507
A3
Q508
A3
Q701
C3
Q706
C3
Q751
B3
Q752
B4
Q753
B4
Q754
C4
Q755
C4
Q756
B5
IC558
12.0
5.1
0
IC504
2.4
0
2.3
0
2.3
5.0
1.6
0
IC754
2.5
0
2.0
0.1
2.3
5.0
1.7
0
IC505
0.5
0.5
4.6
0.5
0.5
5.0
0
0.5
4.6
5.0
4.6
0.5
0.5
5.1
IC755
0.5
0.5
4.6
0.5
0.5
5.0
0
0.5
4.6
5.0
4.6
0.5
0.5
5.1
IC756
3.1
2.8
1.3
3.1
2.9
0.2
0
0.2
2.9
3.1
1.3
2.8
3.1
3.1
Pin 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC752
2.5
0
2.5
1.8
1.8
0
0
0
0
5.0
0.2
0.2
0.2
2.5
2.5
5.0
Q503
Q504
Q505
Q506
Q507
Q508
Q701
Q706
Q756
Q752
Q753
Q754
Q755
B
1.9
2.3
4.7
1.6
0
1.9
0.3
0.9
1.8
1.2
2.5
4.8
1.7
C
0
5.1
0.5
0
0
0
0
0
5.1
0
5.1
0.5
0
E
2.5
1.7
5.0
2.3
0.7
2.5
0.9
1.6
1.2
1.9
1.9
5.0
2.4
1
2
3
4
5
6
Q751
0
0.6
1.2
0
1.2
1.8
< WAVEFORM  >
MAIN  BOARD (8/10)
1.  10 
µ
s/DIV, 0.2 V/DIV
2.  10 
µ
s/DIV, 0.2 V/DIV
3.  10 
µ
s/DIV, 0.2 V/DIV
SCHEMATIC  DIAGRAM  OF  MAIN BOARD (8/10)
– 38 –
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