Read Panasonic WV-CL920A / WV-CL924A Service Manual online
4-3
SCHEMATIC DIAGRAM OF MAIN BOARD (2/3)
D404
Q409
R1001
300K
R1002
300K
X405
OPEN
C485
OPEN
R538
OPEN
OPEN
R524
C451
R540
OPEN OPEN
R527
R525
OPEN
OPEN
OPEN
OPEN
R541
330
R1016
OPEN
R1015
OPEN
R1017
200
C486
0.1
IC415
IC1004
IC412
R547
OPEN
R546
10K
R553
1M
C457
0.1
R545
0
R551
10K
R554
10K
C459
150P
C460
OPEN
L451
C461
150P
D405
R558
OPEN
R1011
OPEN
L503
OPEN
C432
0.01
IC1005
OPEN
R1019
OPEN
R1020
OPEN
R593
OPEN
R562
OPEN
C464
OPEN
R1000
100K
D406
R557
30K
C500
3.3/6.3
R1003
(LL PLL)
100K
R559
OPEN
R1018
OPEN
C818
OPEN
R522
3K
R529
0
C440
R1
100
OPEN
OPEN
R591
OPEN
R590
0
R592
OPEN
C800
0.01
R485
0
R550
33
R533
0
R514 7.5K
IC420
OPEN
IC1000
IC1001
IC416
R560
0
C487
1
R526
0
R521
0
C503
0.01
C502
0.01
IC1002
C802
10/10
C801
1
X404
OPEN
R565
CH13(LL
PLL)
0
C456
0.01
R539
R544
22K
100K
C458
0.1
R549
0
R569
OPEN
R556
100
C499
3.3/6.3
C446
0.1
R509
510K
R515
1K
R510
C484
2.2
C448
1
R519
C447
0.1
Q402
R513
100
IC417
R566
1K
R564
1.5K
R561
10K
R570
10K
R567
750
L508
R552
OPEN
R568
1K
R585
OPEN
R572
1.5K
R563
750
C465
OPEN
C444
0.01
Q401
R503
100
R508
1K
R505
5.1K
82K
470K
C442
1
C441
1
R502
5.1K
C445
0.01
C462
0.01
R542
1K
R548
240
R537
200
C453
0.1
C454
0.22
C455
0.1
R489
1K
R491
0
R1007
0
R1008
820
15K
15K
R493
R490
0
C438
0.01
R498
0
R486
0
R487
OPEN
R488
OPEN
R499
OPEN
R1009
270
R507
OPEN
R1010
C433
0.01
0.01
R501
18K
R483
0
R482
0
C819
OPEN
C437
A/D
DSP
A/D
SENSOR
TG
FCK
SENSOR
TG
IC452
R543
0
R1030
0
IC451
(TD802)
(TD801)
R555
300K
C439
0.01
C498
C1600
MI-COM
FCK
OPEN
10/10
L405
33
R481
56
R480
75
R479
56
R478
150
R484
180
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
11
0
111
11
2
11
3
11
4
11
5
11
6
11
7
11
8
11
9
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
1
2
34
5
6
5
1
2
3
2
3
4
5
1
2
3
2
3
4
5
1
2
3
2
3
4
1
2
3
4
6
7
7
8
1
2
3
4
2
3
4
5
6
7
8
1
IN
2
OUT
3
GND
5
1
2
3
2
3
4
5
1
2
3
2
3
4
5
1
2
3
2
3
4
2
OUT
1
IN
3
GND
1
2
34
5
6
1
2
3
4
5
6
7
8
1
23
4
1
23
4
HCLR2
FH
FH2
FBLK
FWHD2
FVD
WCHARA
CHARA
CHD
CVD
CVD
DATA1
DATA2
DATA2
CLKO
BFP
NT/PAL
FVD
S-VBS
S-G/L SYNC
S-VD2
LLDET1
LP
S-G/L BSC
RESET
BSD
CH8
CH9
CH6
CH9
CH6
(FVR)
(FVRP)
(D/A GAIN)
(FVRP)
(D/A GAIN)
Y
C
C
CBLK
CP2
CSYNC
430
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
BEND
D7
D6
D5
D4
D3
D2
D1
D0
A12
A13
A14
A1
1
NRE
NWE
ALE
R
H1
H2
DS1
DS2
H1
H2
DS1
DS2
FVD
FWHD2
FWHD2
FWHD2
FBLK
FH
FH2
HCLR2
FH
FH2
HCLR2
FWHD
CLKO
TGV1
TGV2
TGV3
TGV4
TCH1
TCH2
TSUB
TGV2
TGV3
TGV4
TCH1
TCH2
TSUB
FHG
CPOB
CPOB
+3.3V(1)
+2.7V(1)
+2.7V(1)
+2.7V(1)
ENA
A
YB
GND
A
YB
GND
VC
ENB
YA
B
+2.7V(1)
+2.7V(1)
+2.7V(1)
+1.8V(1)
+2.7V(1)
+2.7V(1)
+1.8V(1)
+3.3V(1)
+1.8V(1)
+2.7V(1)
+1.8V(1)
+2.7V(1)
+2.7V(1)
+5V
+2.7V(1)
+3.3V(1)
+3.3V(1)
-
-
+
+
+5V
+3.3V(1)
+3.3V(1)
+1.8V(1)
+2.7V(1)
+2.7V(1)
+2.7V(2)
+1.8V(2)
VC
GND
VDD
OUT
+2.7V(1)
VC
GND
VDD
OUT
+2.7V
ADR12
ADIN1
ADIN0
VDD251
VSS251
FCKI
FCK2I
VDD181
VSS181
BEND
ALE
NWE
NRE
ADR15
ADR14
ADR13
VDD25M
VSS25M
ADDT7
ADDT6
ADDT5
ADDT4
ADDT3
ADDT2
VSS25D2
TEST3
VDD25D1
VSS25D1
PTDRAM0
PTDRAM1
NTDRAM
TEST2
TEST1
TEST0
MINTEST
VDD25D2
ADIN9
ADIN8
ADIN7
ADIN6
ADIN5
ADIN4
ADIN3
ADIN2
COMP
YOUT
A
VDD
A
VSS
FSC4
SLPF
FVRP
FVR
GLBSC
CLKO
VBS
GL
VD
GLSYNC
VD2
LLDET
LP
BSD
SCIN
FSC4I
FSC4O
SPCO
VDD25S
VSS25S
VDD18S
VSS18S
COUT
IREF
VREF
DPCO
HLPF1
HLPF2
DLPFN
DLPFP
VCXO
VCO
VPCO
HPCO
HPCOP
VSS183
VDD183
VDD253
VSS253
CBLKO
VLPF
TESTS
FWHDI
FVDI
NP
BFO
TESTIN3
TEST5
TEST4
AFZONE
VSS254
AFOUT9
AFOUT8
AFOUT7
AFOUT6
AFOUT5
AFOUT4
AFOUT3
AFOUT2
AFOUT1
AFOUT0
CHRIN
WCHRIN
DCPI
HCLR1I
HCLR2I
FHI
FH2I
FBLKI
SDIN
SDOUT
DSEP
VC1
COIN
VC2
CXIN
VDD184
VSS184
VDD254
CHD
CLR
PONRST
PBLKO
VCXOSW
CVD
DS1
H2
H1
CH2
TGFVDI
TGFWHDI
VSS252
VDD252
VDD252
FCKO
FCK2O
VSS182
VDD182
TGCLKI
TGPCO
SUB
CH1
V4
V3
V2
V1
VSS25T
VDD25T
DS2
PSEL
DRVSW
CPOB
FHG
HCLR2O
FH2O
FHO
FBLKO
FWHDO
FVDO
INT
PWHD
WHDO
CP2O
CSYNCO
JSW
R
VSS18T
VDD18T
ADDT0
ADDT1
(57.27272MHz)
TD801,802
(SCVCXO)
(SCVCXO)
+2.7V(1)
+2.7V(2)
+3.3V(1)
+5V
+3.3V(1)
+5V
+2.7V
+2.7V(1)
+2.7V(1)
+1.8V(1)
+1.8V(2)
+1.8V(2)
–+
–+
–+
–
–
+
+
IC409
DIGITAL SIGNAL PROCESSOR
SC
VD2
LL
C OUTPUT
G/L H
PAL
SCH
SCH
SC VCXO
PAL908FH VCXO
IC409
B8,B9,B10,
C8,C9,C10,
D8,D9,D10
C8,C9,C10,
D8,D9,D10
IC415
B11
IC416
A10,B10
IC417
A11
IC1000
A11,B11
IC1001
A12,B12
IC1002
A10,B9,B10
IC1004
B11,B12
Q401
A8
Q402
A8
Q409
A8
D404
B12
D405
B12
D406
B12
<INDEX>
MAIN BOARD (2/3)
TO
MAIN
BOARD
(3/3)
(Page 4-4)
TO
MAIN
BOARD
(1/3)
MAIN
BOARD
(1/3)
(Page 4-2)
TO
MAIN
BOARD
(3/3)
(Page 4-4)
MAIN BOARD (2/3)
A
7
B
C
D
8
9
10
11
12
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