Panasonic WJ-HD500 Service Manual page 38

MAIN BOARD (4/10)
E
CN201
R210 OPEN
3.3V A1 V3D
MDAT(0-31)
(2,3/10)
3.3V B1
R219 100 NIA1
MRD,MWE0,MRDWR
A1 A2
R242 100 NIA2
A2 B2 MCTL(20-22)
(2,3/10)
R220 100 NIA3
A3 A3
R243 100 NIA4
A4 B3
R221 100 NIA5 MADR(1-18)
(2,3/10)
A5 A4
R244 100 NIA6
A6 B4
R222 100 NIA7
A7 A5
R245 100 NIA8 STRST
(3/10)
A8 B5
GND A6
GND B6
D
R223 100 NIA9
A9 A7
R246 100 NIA10
A10 B7
R224 100 NIA11
A11 A8
R247 100 NIA12
A12 B8
R225 100 NIA13
A13 A9
R248 100 NIA14 V3D
A14 B9
R226 100 NIA15
A15 A10
R249 100 NIA16
A16 B10
GND A11
STIRQ
(1/10)
GND B11
R227 100 NIA17
A17 A12
R250 100 NIA18
A18 B12
R211 100 NID0
D0 A13
R234 100 NID1
D1 B13
R212 100 NID2
D2 A14
R235 100 NID3
D3 B14
R213 100 NID4
D4 A15
R236 100 NID5 STRCS
(1/10)
D5 B15
R214 100 NID6
D6 A16
R237 100 NID7 V3D
D7 B16
GND A17
GND B17
R215 100 NID8
D8 A18
R238 100 NID9 STWAIT
(1/10)
D9 B18
R216 100 NID10
D10 A19
R239 100 NID11
D11 B19
R217 100 NID12
D12 A20
R240 100 NID13
D13 B20
R218 100 NID14
D14 A21
R241 100 NID15
D15 B21
GND A22
GND B22
C
R228 100 NICNT2
SWAIT A23
R251 100 NICNT1
SWE B23
R229 100 NICNT0
SRD A24
R252 100 NICNT3
SCS B24
L207 TXD1
(1/10)
RXD1 A25
L210 RXD1 (1/10)
TXD1 B25
GND A26 V3D
R260 103
GND B26
L208 TA485
(6/10)
RA A27
L211 TB485
(6/10)
RB B27
L209 RA485 (6/10)
TA A28
L212 RB485
(6/10)
TB B28
R230 100 N2H1 (3/10)
N2H1 A29
R253 100 N2H2
(3/10)
N2H2 B29
R231 100 N2H3
(3/10)
N2H3 A30
R254 100 N2H4
(3/10)
N2H4 B30
R232 100 NICRST
(3/10)
H2N1 A31
R255 100 H2N2 (3/10)
H2N2 B31
R233 100 H2N3
(3/10)
H2N3 A32
R256 100 H2N4 V3D
(3/10)
H2N4 B32
1
GND A33
2
GND B33
3
5V A34
R209 OPEN
4
5V B34 V5D
(10/10) FPIPLY
TO
R203
WJ-HDB502
OPEN
NETWORK
V3D
BOARD
IC213
. . . . . CN1
1 #R1 14
VCC
B 2 D1 13 R267
#R2
0R00
3 CLK1 12 ASCKB1
D2
4 #PR1 11
CLK2
5 Q1 10 R268
#PR2
OPEN
6 #Q1 9
Q2
7 GND 8
Q2
CN202
C245 104
5V 1 V5D V3D
GND 2 1
3.3V 3 V3D 2
GND 4 3
GND 5 4
GND 6 (9/10) FPIREC
TO
R204
WJ-HDB502
OPEN
NETWORK
BOARD
(1/10)
V5D
. . . . . CN2
(1/10)
V3D
CAENB,CWEB,COEB,CBSYB,JCB(0-7)
(10/10)
AB(1,2),ASTBB(1,2),ASCKB(1,2)
(10/10)
A
CAENA,CWEA,COEA,CBSYA,JCA(0-7)
(9/10)
AA(1,2),ASTBA(1,2),ASCKA(1,2)
(9/10)
DA(0-15)
(5/10)
SCNTA(0-3)
(5/10)
DB(0-15)
(5/10)
SCNTB(0-3)
(5/10)
1 2
SCHEMATIC DIAGRAM OF MAIN BOARD (4/10)
Z292 Z291
103 103
Z201 Z202 Z203
0R00 0R00 0R00
77
VDD
78
VDD
79
IREQ
MDAT4 80
CD4
MDAT3 1 8 81
CD3
MDAT2 2 7 82
CD2
MDAT1 3 6 83
CD1
MDAT0 4 5 84
CD0
MRD 85
RD
MWE0 86
WE
87
CS
MADR18 88
CA17
MADR17 89
CA16
MADR16 90
CA15
MADR15 91
CA14
MADR14 92
CA13
93
WAIT
94
VDD
95
C223
GND
103 96
GND
MADR13 97
CA12
MADR12 98
CA11
MADR11 99
CA10
MADR10 100
CA9
MADR9 101
CA8
MADR8 102
CA7
MADR7 103
CA6
MADR6 104
CA5
MADR5 105
CA4
MADR4 106
CA3
MADR3 107
CA2
MADR2 108
CA1
MADR1 109
CA0
110
VB7
111
VB6
112
VB5
113
VDD
JCB7 1 8 114
VDD
JCB6 2 7 115
C222
GND
JCB5 3 6 103 116
GND
JCB4 4 5 117
VB4
JCB3 1 8 118
VB3
JCB2 2 7 119
VB2
JCB1 3 6 120
VB1
JCB0 4 5 121
VB0
8 CAENB 122
VAENB
7 CWEB 123
VWEB
6 COEB 124
VOEB
5 CBSYB 125
VBSYB
126
FPB
AB1 127
AALAB1
ASTBB1 128
ASTRBB1
129
ASCKB1
AB2 130
AARAB2
ASTBB2 131
ASTRBB2
132
VDD
C221 133
GND
103 134
GND
ASCKB2 135
ASCKB2
JCA7 1 8 136
VA7
JCA6 2 7 137
VA6
JCA5 3 6 138
VA5
JCA4 4 5 139
VA4
JCA3 4 5 140
VA3
JCA2 1 8 141
VA2
JCA1 2 7 142
VA1
JCA0 3 6 143
VA0
8 CAENA 144
VAENA
7 CWEA 145
VWEA
6 COEA 146
VOEA
5 CBSYA 147
VBSYA
148
FPA
AA1 149
AALAA1
ASTBA1 150
ASTRBA1
151
VDD
152
VDD
V3D
Z237 Z236 Z235 Z234 Z233
0R00 0R00 0R00 0R00 0R00
3
R257
IC827
0R00 L204 100
13 12
TD201 V3D
R258 1 5
IC827
IC210
0R00
11 10 2
TD202
3 4
R259 IC827
0R00
9 8
TD203
C242 104
R207
105
V3D
X201
Z290 Z289 Z288 Z293 Z297 Z296 Z295 Z294
103 103 103 103 103 103 103 103
304
VDD
303
VDD
302
MAL4
301
MAL5
300
MAL6
299
MAL7
298
MAL8
297
MAL9
296
GND
295
MAL10
294
MAL11
293
MAL12
292
MAL13
291
CASL
290
RASL
289
MWEL
288
MCS0
287
MCS1
286
GND
285
GND
284
VDD
283
MCS2
282
MCS3
281
MCS4
280
MCS5
279
MCS6
278
MCS7
277
MAH0
276
MAH1
275
GND
274
MAH2
273
MAH3
272
MAH4
271
MAH5
270
MAH6
269
MAH7
268
GND
267
GND
IC201
266
VDD
265
VDD
264
MAH8
263
MAH9
262
MAH10
261
MAH11
260
MAH12
259
MAH13
258
CASH
257
GND
256
VDD
255
RASH
254
MWEH
253
DQM
252
MD0
251
MD1
250
MD2
249
MD3
248
GND
247
GND
246
VDD
245
MD4
244
MD5
243
MD6
242
MD7
241
MD8
240
MD9
239
GND
238
VDD
237
MD10
236
MD11
235
MD12
234
MD13
233
MD14
232
MD15
231
MD16
230
VDD
229
VDD
Z227 Z226 Z225 Z224
0R00 0R00 0R00 0R00
Z232 Z231 Z230 Z229 Z228
0R00 0R00 0R00 0R00 0R00
4 5
– 34 –
IC827
14
1 2 STCLK
(1,5/10)
7 R205
V3D
750
IC212
C243
1 #R1 14
104 VCC
IC827 2 D1 13
#R2
5 6 3 CLK1 12
D2
R975 OPEN
4 #PR1 11 CLK20M (1/10)
R269 200 CLK2
5 Q1 10
#PR2
R971 750
6 #Q1 9 I2CCLK
Q2 (2/10)
7 GND 8
Q2
C244 104
IC827
R206 750
3 4
IC203
V3D
5 4 MAL0 8 1 MAL0 23 A0 2 4
DQ0
6 3 MAL1 7 2 MAL1 24 A1 4 3
DQ1
7 2 MAL2 6 3 MAL2 25 A2 5 2
DQ2
8 1 MAL3 5 4 MAL3 26 A3 7 1
DQ3
8 1 MAL4 29 A4 8 4
DQ4
7 2 MAL5 30 A5 10 3
V3D DQ5
L201 100 6 3 MAL6 31 A6 11 2
DQ6
5 4 MAL7 32 A7 13 1
DQ7
8 1 MAL8 33 A8 42 1
DQ8
7 2 MAL9 34 A9 44 2
DQ9
6 3 MAL10 22 A10 45 3
DQ10
5 4 MAL11 35 A11 47 4
DQ11
6 3 MAL12 21 A12 48 1
DQ12
1 8 5 4 MAL13 20 A13 50 2
DQ13
2 7 7 2 36 NC 51 3
DQ14
3 6 MAL4 8 1 40 NC 53 4
DQ15
4 5 MAL5
1 8 MAL6 3
VCCQ
2 7 MAL7 9
VCCQ
3 6 MAL8 43
VCCQ
4 5 MAL9 49
VCCQ
1
VCC
1 8 MAL10 14
VCC
2 7 MAL11 27
VCC
3 6 MAL12 38 CLK
4 5 MAL13 19 #CS 28
VSS
1 8 MCNT0 MCNT1 18 #RAS 41
VSS
2 7 MCNT1 MCNT0 17 #CAS 54
VSS
3 6 MCNT2 MCNT2 16 #WE 6
VSSQ
4 5 MCNT6 15 DQML 12
VSSQ
V3D 39 DQMU 46
VSSQ
37 CKE 52
VSSQ
1 8
C208
103
2 7
R261 202
3 6
4 5
1 8
2 7
3 6
4 5
IC202
V3D
1 8 MAH0 8 1 MAH0 23 A0 2 4
DQ0
2 7 MAH1 7 2 MAH1 24 A1 4 3
DQ1
3 6 MAH2 6 3 MAH2 25 A2 5 2
DQ2
4 5 MAH3 5 4 MAH3 26 A3 7 1
DQ3
1 8 MAH4 8 1 MAH4 29 A4 8 4
DQ4
2 7 MAH5 7 2 MAH5 30 A5 10 3
DQ5
3 6 MAH6 6 3 MAH6 31 A6 11 2
DQ6
4 5 MAH7 5 4 MAH7 32 A7 13 1
DQ7
8 1 MAH8 33 A8 42 1
DQ8
7 2 MAH9 34 A9 44 2
C209 103 DQ9
6 3 MAH10 22 A10 45 3
DQ10
5 4 MAH11 35 A11 47 4
DQ11
1 8 MAH8 7 2 MAH12 21 A12 48 1
DQ12
2 7 MAH9 6 3 MAH13 20 A13 50 2
DQ13
3 6 MAH10 5 4 36 NC 51 3
DQ14
4 5 MAH11 8 1 40 NC 53 4
DQ15
1 8 MAH12
2 7 MAH13 3
VCCQ
3 6 9
VCCQ
C210 4 5 43
VCCQ
103 1 8 MCNT3 49
VCCQ
2 7 MCNT4 1
VCC
3 6 MCNT5 14
VCC
4 5 MCNT6 27
VCC
1 8 MD0 38 CLK
2 7 MD1 19 #CS 28
VSS
3 6 MD2 MCNT4 18 #RAS 41
VSS
4 5 MD3 MCNT3 17 #CAS 54
VSS
MCNT5 16 #WE 6
VSSQ
MCNT6 15 DQML 12
C211 103 VSSQ
39 DQMU 46
VSSQ
1 8 MD4 37 CKE 52
VSSQ
2 7 MD5
3 6 MD6
4 5 MD7 V3D
MCNT0 1 8
MCNT1 2 7
1 8 MD8 MCNT2 3 6
C212
103 2 7 MD9 MCNT3 4 5
3 6 MD10 MCNT4 2 7
4 5 MD11 MCNT5 3 6
1 8 MD12 MCNT6 4 5
2 7 MD13 1 8
3 6 MD14
4 5 MD15
MD16
6
< INDEX >
MAIN BOARD (4/10)
IC201 A3/A4/A5/B/3/B4/B5/
C3/C4/C5/D3/D4/D5
IC202 B6/B7/C6/C7
IC203 C6/C7/D6/D7
IC210 E5
IC212 D6/E6
IC213 B2
IC827 D5,E5
< VOLTAGE >
5 MD0
6 MD1
MAIN BOARD (4/10)
7 MD2
8 MD3
5 MD4
6 MD5 IC210 IC212 IC213 IC827
7 MD6
8 MD7 Pin 1 – 3.1 3.1 1.3
8 MD8
2 1.5 1.5 0 1.7
7 MD9
6 MD10
3 0 1.7 1.7 1.3
5 MD11
8 MD12
4 1.3 3.1 3.1 1.7
7 MD13
6 MD14
5 3.1 1.5 0 1.3
5 MD15
V3D 6 1.5 3.1 1.7
7 0 0 0
8 1.5 3.1 3.1
9 1.6 0 0
10 3.1 3.1 3.1
11 1.5 1.6 0
12 1.5 0 3.1
13 3.1 3.1 0
14 3.1 3.1 3.1
5 MD16
< WAVEFORM >
6 MD17
7 MD18 MAIN BOARD (4/10)
8 MD19
5 MD20
6 MD21 1. 20 ns/DIV, 1 V/DIV
7 MD22
8 MD23
8 MD24
7 MD25
6 MD26
5 MD27
8 MD28
7 MD29
6 MD30
5 MD31
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)
<Example>
For Resistor:
0 33 Ω
330 33 x 10 =
1 = 560 Ω
561 56 x 10
= 12k Ω
3
123 12 x 10
0R00 = 0 Ω
For Capacitor
(Except Electrolytic Capacitor and Tantalum
Capacitor):
0
820 82 x 10 = 82 pF
2 1000 pF = 0.001 µF
102 10 x 10 =
4 0.1 µF
104 10 x 10 = 100000 pF =
For Coil:
0
1 µH
010 1 x 10 =
0 = 8.2 µH
8R2 8.2 x 10
1 = 100 µH
101 10 x 10
7