Panasonic DVD-S33EE Service Manual page 38

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DVD-S33EE / DVD-S33GC / DVD-S33GCA / DVD-S33GCS / DVD-S33GCU / DVD-S33GN
14.4. VIDEO BLOCK DIAGRAM (DVD-S33EE)
OPTICAL
PICKUP
UNIT
IC8651
(16M FLASH ROM)
A0
25
29
DQ0
18
A7
31
ADDRESS
33
A8
8
8
35
A15
1
38
1
40
42
44
DATA
30
32
34
A16
48
36
A17
17
39
ADDRESS
16
A18
41
9
A19
43
45
DQ15
XCE
XWE
XOE
XRESET
26
11 28
12
FROM IC8601-1PIN
FROM IC8606-1PIN
IC8001
(DV5.0)
C
DAC5OUT
139
Y
DAC4OUT
138
95
RFINN
96
RFINP
212
EXADR0
Y/PY/G
DAC1OUT
131
42
41
40
39
CB/PB/B
DAC2OUT
130
38
37
36
EXADR7
CR/PR/R
129
DAC3OUT
ADDRESS
29
EXADR8
28
27
26
25
MA0
201
24
MA1
203
23
MA2
207
22
209
IC8001-131
EXADR15
MA3
0.92Vp-p(20usec./div.)
MA4
208
IC8001-138
21
EXADR16
0.92Vp-p(20usec./div.)
MA5
206
35
EXADR17
MEMORY
ADDRESS
MA6
202
34
EXADR18
ADDRESS
MA7
200
12bit
30
EXADR19
198
MA8
MA9
194
MA10
199
DQM3
192
214
NEXOE
160
MDQ0
31
NEXWE
162
MDQ1
213
NEXCE
164
MDQ2
168
MDQ3
70
NRST
170
MDQ4
MDQ5
172
176
MDQ6
215
EXDT0
178
MEMORY
MDQ7
1
DATA
177
MDQ8
3
16bit
175
MDQ9
7
MDQ10
171
9
169
MDQ11
11
167
MDQ12
13
163
MDQ13
17
DATA
MDQ14
161
216
159
MDQ15
2
4
NCSM
190
8
188
NCAS
10
189
NRAS
12
181
NWE
14
183
MCK
18
EXDT15
185
MCK1
IC8001-139
IC8001-129
IC8001-130
0.6Vp-p(20usec./div.)
0.49Vp-p(20usec./div.)
0.49Vp-p(20usec./div.)
38
1
2
3
4
5
IC8051
(64M SDRAM)
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
MEMORY
ADDRESS
31
A6
12bit
32
A7
33
A8
34
A9
22
A10
35
A11
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
MEMORY
DQ7
DATA
42
DQ8
16bit
44
DQ9
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
19
/CS
17
/CAS
18
/RAS
16
/WE
38
CLK
DVD-S33EE
VIDEO BLOCK DIAGRAM

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