Panasonic PV-D4733S-K Service Manual page 62

I/O CHART OF IC2001
Pin No. I/O Signal Name Description
1 I VCC +3.3V
2 I/O DQ0 SDRAM data 0
3 I VCCQ +3.3V
4 I/O DQ1 SDRAM data 1
5 I/O DQ2 SDRAM data 2
6 - VSSQ Ground
7 I/O DQ3 SDRAM data 3
8 I/O DQ4 SDRAM data 4
9 I VCCQ +3.3V
10 I/O DQ5 SDRAM data 5
11 I/O DQ6 SDRAM data 6
12 - VSSQ Ground
13 I/O DQ7 SDRAM data 7
14 I VCC +3.3V
15 I LDQM Lower Data output/input mask
16 I WE- Write enable : low
17 I CSA- Column address strobe : low
18 I RAS- Row address strobe : low
19 I CS- SDRAM chip select : low
20 I A13 SDRAM address 13
21 I A12 SDRAM address 12
22 I A10 SDRAM address 10
23 I A0 SDRAM address 0
24 I A1 SDRAM address 1
25 I A2 SDRAM address 2
26 I A3 SDRAM address 3
27 I VCC +3.3V
28 - VSS Ground
29 I A4 SDRAM address 4
30 I A5 SDRAM address 5
31 I A6 SDRAM address 6
32 I A7 SDRAM address 7
33 I A8 SDRAM address 8
34 I A9 SDRAM address 9
35 I A11 SDRAM address 11
36 - NC (Not used)
37 I CKE SDRAM clock enable
38 I CLK SDRAM clock
39 I UDQM Upper Data input/output mask
40 - NC (Not used)
41 - VSS Ground
42 I/O DQ8 SDRAM data 8
43 I VCCQ +3.3V
44 I/O DQ9 SDRAM data 9
45 I/O DQ10 SDRAM data 10
46 - VSSQ Ground
47 I/O DQ11 SDRAM data 11
48 I/O DQ12 SDRAM data 12
49 I VCCQ +3.3V
50 I/O DQ13 SDRAM data 13
51 I/O DQ14 SDRAM data 14
52 - VSSQ Ground
53 I/O DQ15 SDRAM data 15
54 - VSS Ground
NOTE:
PARTS MARKED "PT" ARE NOT USED.
IC2002 IC- DETAIL BLOCK DIAGRAM
128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107
VDD GND GND VDD
129 VDD
130
27MHz CLOCK
131
27MHz CLOCK
132
133 GND
134 SDRAM ROW ADDRESS STROBE : LOW
135 SDRAM COLUMN ADDRESS STROBE : LOW
136 SDRAM WRITE ENABLE : LOW
137 SDRAM CHIP SELECT : LOW
138
SDRAM CLOCK ENABLE
139
VDD
140
141
142 GND
143 SDRAM UPPER DATA INPUT / OUTPUT MASK
144 SDRAM LOWER DATA INPUT / OUTPUT MASK
145
146
147
148 VDD
149
150
151 GND
152
153
154
155
156
157
158
159
160 VDD
161
162
163
GND
164
165
166
167
168 ADDRESS BUS
169
170
171
172 VDD
173
174
175
176
177
DATA BUS
178 VDD
179
180
181
182 GND
183
184
185
186
187
188
189
190
191
192
VDD GND GND VDD VDD VDD
193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82
GND VDD GND VDD
C Y
VIDEO INTER FACE
BURST
OSD
CODEC
MEMORY INTER FACE
GND VDD GND VDD GND
NOTE: For placing a purchase order of the parts, COMPARISON CHART
OF MODELS & MARKS
be sure to use the part number listed in the parts list.
MODEL
Do not use the part number on this diagram.
PV-D4733S-K
- - - - - - - -
PV-D4753S-K
- - - - - - - -
PV-D4763S-K
81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
Not Used
GND VDD VDD GND VDD
64
63
62
61
60
59
58
57
56
55
SD RESET(L)
54
GND
53
52
SD IRQ 51
50
49
R-Y/B-Y 48
VIDEO MUTE 47
46
VDD
V POWER SAVE 45
44
43
VDD 42
41
SD RESET(L)
40
ENCODER RESET(L)
39
38
2
I C SERIAL CLOCK 37
2 I C SERIAL DATA 36
DSP EX TERNAL FLAG 35
34
CLOCK 33
32
SD READY(L) 31
30
SD CS(L)
VDD 29
28
27
GND 26
25
24
23
22
VDD 21
20
19
GND 18
17
16
15
14
13
12
11
10
DATA BUS 9
VDD 8
7
6
VDD 5
4
3
2
1
VDD GND
I/O CHART OF IC2001
IC2002 IC- DETAIL BLOCK DIAGRAM
MARK
A
B
C
D
E
PT
PV-D4763S-K