Section 14.2 Scsi Board - Panasonic KV-S2065L 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
MAA[0] 6 3 235
LVDD
MSA[0] 7 2 236
MSA0
8
MSA[1] 1 237
MSA1
Z607 MSA[2] 5 4 238
MSA2
10 MSA[3] 6 3 239
MSA3
7 240
MSA[4] 2
MSA4
MSA[5] 8 1 241
MSA5
242
MSA6
5 4 243
MSA[6]
MSA7
Z608 MSA[7] 6 3 244
VSS
10 MSA[8] 7 2 245
MSA8
8 1 246
MSA[9]
MSA9
MSA[10] 5 4 247
MSA10
Z609 MSA[11] 6 3 248
MSA11
10 MSA[12] 2 249
7
MSA12
8
MSA[13] 1 250
MSA13
251
MSWE
252
MSOE
253
Z610 10
VSS
MSD[7] 5 4 254
MSD7
6 255
MSD[6] 3
MSD6
7 256
MSD[5] 2
MSD5
MSD[4] 8 1 257
MSD4
MSD[3] 5 258
4
MSD3
6 259
MSD[2] 3
MSD2
7
MSD[1] 2 260
MSD1
8 261
MSD[0] 1
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
5 279
4
FMD11
Z664 6 3 280
FMD10
10K 7 281
2
FMD9
8 282
1
FMD8
283
VSS
FVD[7] GND 284
FMD7
FVD[6] 285
FMD6
FVD[5] 286
FMD5
FVD[4] 287
FMD4
FVD[3] 288
FMD3
289
FVD[2]
FMD2
FVD[1] 290
FMD1
FVD[0] 291
FMD0
+3V 292
LVDD
293
BWIN
294
ATPGEN
295
VSS
296
SYSCLK
297
MHVDD
298
MVSS
C764
R670 299
AHVDD
330P 4.7K 300
AVSS
301
0
PLL_LPF1
302
C914 N.M. LVDD
R775
303
BMD23
+5V 304
N.M
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
MSOE 3:1B
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
147 Z630
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
5
136
MDQMB2
135 6
MDQMB3
134 7
MDQMB6
133 8
MDQMB7
132
LVDD
131 5
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
119 7
MDQ50
118 8
MDQ51
IC614
117
VSS
116 5
MDQ52
115 6
MDQ53
SIL58153F20Q0 7
114
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
101 5
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
15
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
2:1C
MS0
SIGN603
MWE1 2:1D
MCAS1
MCAS1 2:1A
SIGN600
2:1B
MRAS1
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 4 MAB[7]
6 MAB[8]
3
7 2 MAB[9]
MDQMB[0-7]
8 1 MAB[10]
MDQMB[0-7] 2:1A
5
4 MAB[11]
6 3 MAB[12]
7 MAB[13]
2
8 1 MAB[14]
MS2
MS2 2:1B
R682 MS3
MS3 2:1B
4 10 MDQMB[2]
3 Z632 MDQMB[3]
10 MDQMB[6]
2
MDQ[0-63]
1 MDQMB[7]
MDQ[0-63] 2:9A
4 MDQ[16]
3 Z633 MDQ[17]
2 10 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]
2 10 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]
MDQ[60]
8
7 Z640 MDQ[61]
6 10 MDQ[62]
5 MDQ[63]
R684 GND
MSDA
MSDA 2:9E
R681 10 MSCL
MSCL 2:4F
10
R685
SCSIACK 7:1C
R686
SCSIWR 7:1C
10
R683
IRQIMG 5:4E
10
JCLK
Z641
1
8 SMD[15]
2 7 SMD[14]
3 SMD[13]
6
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
KV-S2065L / KV-S2065W
A
B
C
D
E
F