Section 14.2 Scsi Board - Panasonic KV-S6055W Service Manual

7.2.

"Section 14.2 SCSI Board"

1
+3V 3.3V
L620
+3V_G1
L624
A L621
L625
GND
L622
L626
L623
L627
+3V_G1
26,61,81,92
GND
+3V_G1
B
102,112,122,132
GND
+3V_G1
145,158,171,177
GND
C
5:4E VWIND
5:4E FWIND
D
+3V
5:8C FVD[0-7]
5:4E BWIND
3:9B VCLK
R673 0
R699
E
5:8C BVD[0-7]
1:1C;5:8B CPA[0-8]
1:1C;7:6D CPDD[8-15]
5:8B SYSRST
5:8D;7:1E CSIMG
3:9E MCLK0
7:3E GARD
7:3E GAWR
5:8B;7:1E CPAS
F
1
2 3
4
MSD[0-7]
MAA[13-14]
R675 0
+3V_G1
Z612
MAA[5] 1 8
MAA[4] 7
2
6
MAA[3] 3
MAA[2] 4 5
229
10 MAA3
230
VSS
231
VSS
232
Z606 MAA2
233
10 MAA1
MAA[1] 5 4 234
MAA0
6 3 235
MAA[0]
LVDD
7 236
MSA[0] 2
MSA0
MSA[1] 8 1 237
MSA1
Z607 MSA[2] 5 4 238
MSA2
10 6 3 239
MSA[3]
MSA3
MSA[4] 7 2 240
MSA4
MSA[5] 8 1 241
MSA5
242
MSA6
MSA[6] 5 4 243
MSA7
Z608 MSA[7] 6 3 244
VSS
10 2 245
MSA[8] 7
MSA8
MSA[9] 8 1 246
MSA9
MSA[10] 5 4 247
MSA10
Z609 6 3 248
MSA[11]
MSA11
10
MSA[12] 7 2 249
MSA12
MSA[13] 8 1 250
MSA13
251
MSWE
252
MSOE
Z610 10 253
VSS
5 254
MSD[7] 4
MSD7
MSD[6] 6 3 255
MSD6
MSD[5] 7 256
2
MSD5
8 257
MSD[4] 1
MSD4
MSD[3] 5 4 258
MSD3
6 259
MSD[2] 3
MSD2
7 260
MSD[1] 2
MSD1
MSD[0] 8 1 261
MSD0
262
Z611 10 LVDD
263
VWIN
264
FWIN
265
VSS
5 266
4
FMD23
Z661 6 3 267
FMD22
10K
7 268
2
FMD21
8 269
1
FMD20
5 4 270
FMD19
Z662 6 3 271
FMD18
10K 7 272
2
FMD17
8 1 273
FMD16
274
VSS
5 275
4
FMD15
6 276
Z663 3
FMD14
10K
7 2 277
FMD13
8 278
1
FMD12
279
5 4
FMD11
Z664 6 3 280
FMD10
10K 7 281
2
FMD9
8 282
1
FMD8
283
VSS
FVD[7] GND 284
FMD7
285
FVD[6]
FMD6
FVD[5] 286
FMD5
FVD[4] 287
FMD4
288
FVD[3]
FMD3
FVD[2] 289
FMD2
FVD[1] 290
FMD1
291
FVD[0]
FMD0
+3V
292
LVDD
293
BWIN
294
ATPGEN
295
VSS
296
SYSCLK
297
MHVDD
298
MVSS
C764 R670 299
AHVDD
330P 300
4.7K
AVSS
0 301
PLL_LPF1
302
C914 N.M. R775 LVDD
303
BMD23
+5V
N.M 304
BMD22
Z645 Z644 Z643 Z642
10K 10K 10K 10K
GND
GND
BVD[0-7]
CPA[0-8]
CPDD[8-15]
CSIMG
+3V +5V
MSOE
GND
3:1B
MSOE
MSWE
MSWE 3:1B
2 3 4
5 6 7
MAA[0-11]
Z626
5
4
6
3
7 2
8
1
10
N.C
R677
R676 10
10
R678
10
Z628
10
152
MAB3
151 Z629
MAB4
10
150
MAB5
149
MAB6
148
MAB7
Z630
147
MAB8
146 10
MAB9
145
LVDD
144
MAB10
143
MAB11
142 Z631
MAB12
141 10
MAB13
140
MAB14
139
VSS
138
R679
MS2
137 10
MS3
136 5
MDQMB2
135 6
MDQMB3
134 7
MDQMB6
133 8
MDQMB7
132
LVDD
5
131
MDQ16
130 6
MDQ17
129 7
MDQ18
128 8
MDQ19
127
VSS
126 5
MDQ20
125 6
MDQ21
124 7
MDQ22
123 8
MDQ23
122
LVDD
121 5
MDQ48
120 6
MDQ49
7
119
MDQ50
118 8
IC614 MDQ51
117
VSS
5
116
MDQ52
115 6
SIL58153F20Q0 MDQ53
114 7
MDQ54
113 8
MDQ55
112
[GAIMG]
LVDD
111 5
MDQ24
110 6
MDQ25
109 7
MDQ26
108 8
MDQ27
107
VSS
106 5
MDQ28
105 6
MDQ29
7
104
MDQ30
103 8
MDQ31
102
LVDD
5
101
MDQ56
100 6
MDQ57
99 7
MDQ58
98 8
MDQ59
97
VSS
96 1
MDQ60
95 2
MDQ61
94 3
MDQ62
93 4
MDQ63
92
LVDD
91
MSDA
90
MSCL
89
VSS
88
JENB/DACK
87
STOP/DREQ
86
SWIN/DBWR
85
SRDY/DBRD
84
SMD15
83
SMD14
82
CPUINT
81
LVDD
80
JCLK
79
VSS
78
SMD13
77
SMD12
GND
GND
+3V
7:3C SRDY
+3V
1:8A;7:1B SCSIREQ
L632
+5V
GND
22 R674
0
GND GND
GND
GND
5 6 7
23
KV-S6055W / KV-S6055WU / KV-S6050W / KV-S6050WU
8 9
MSD[0-7] 3:9A
MSA[0-13] 3:1B
MAA[0-11] 2:1B
MAA[13-14] 2:1A
MDQMB[0]
MDQMB[1]
MDQMB[4]
MDQMB[5]
MCAS0
MCAS0 2:1A
MRAS0
MRAS0 2:1C
MWE0
MWE0 2:1E
MS0
MS0 2:1C
SIGN603
MWE1 2:1D
MCAS1
MCAS1 2:1A
SIGN600
MRAS1 2:1B
MAB[0-14]
2:1A
MAB[0-14]
5
4 MAB[0]
6 3 MAB[1]
7 MAB[2]
2
8 1
5
4 MAB[3]
6 3 MAB[4]
7 MAB[5]
2
8 1 MAB[6]
5 MAB[7]
4
6 MAB[8]
3
7 2 MAB[9]
MDQMB[0-7]
8 MAB[10]
1 2:1A
MDQMB[0-7]
5
4 MAB[11]
6 3 MAB[12]
7 MAB[13]
2
8 1 MAB[14]
MS2
MS2 2:1B
R682 MS3
2:1B
MS3
4 10 MDQMB[2]
MDQMB[3]
3 Z632
2 10 MDQMB[6]
1 MDQMB[7] MDQ[0-63]
MDQ[0-63] 2:9A
4 MDQ[16]
3 Z633 MDQ[17]
10
2 MDQ[18]
1 MDQ[19]
4 MDQ[20]
3 Z634 MDQ[21]
2 10 MDQ[22]
+3V_G1
1 MDQ[23]
187,199,209,221
4 MDQ[48]
3 Z635 MDQ[49]
2 10 MDQ[50]
1 MDQ[51]
4 MDQ[52]
3 Z636 MDQ[53]
10
2 MDQ[54]
(for GA-IMG)
1 MDQ[55] GND
4 MDQ[24]
+3V_G1
3 Z637 MDQ[25]
235,262,292,207
2 10 MDQ[26]
1 MDQ[27]
4 MDQ[28]
3
Z638 MDQ[29]
2 10 MDQ[30]
1 MDQ[31]
+3V_G1
4 MDQ[56]
302
3 Z639 MDQ[57] GND (for GA-IMG)
10
2 MDQ[58]
1 MDQ[59]
8 MDQ[60]
7 Z640 MDQ[61]
6 10 MDQ[62]
5 MDQ[63]
R684 GND
MSDA
2:9E
MSDA
R681 10 MSCL
MSCL 2:4F
10
R685
7:1C
SCSIACK
R686
SCSIWR 7:1C
10
R683
5:4E
IRQIMG
10
JCLK
Z641
1
8 SMD[15]
2
7 SMD[14]
3 6 SMD[13]
4
5 SMD[12]
10
SMD[0-15]
SMD[0-15] 7:1A
DCLKOE 3:1B
WAIT 5:4E
SCSIREQ
(SCSI Board)
4/6
KV-S2065/S6055/S6050
8
A
B
C
D
E
F