EN 120
DVDR880-890 /0X1
7.
Circuit Diagrams and PWB Layouts
DVIO Board: Microprocessor
PORT1
PORT0
PORT3
NC
PORT2
SRAM
MICROPROCESSOR
1
2
3
4
5
11
12
13
14
1
2
3
5
7
E
G
H
I
B
6
7
8
9
10
8
4
10
6
12
13
14
A
B
C
D
F
G
H
I
A
9
11
D
E
F
Board ID
To front DV input PCB
Micro processor
C
Option
Option
OPTION
OPTION
2205
12p
F212
F209
100p
2206
F202
7209
PDTC144EU
F214
2203
100n
2202
6200
TLMH3100
100n
330R
BST82
7204
3224
F219
1
2
7202
BC847B
1201
PH-S
2
3
NC
1
5
4
4206
I|O2
13
I|O3
15
I|O4
16
I|O5
17
I|O6
18
I|O7
19
OE_
22
VCC
28
WE_
27
74HCT1G04
7208
7
A12
8
A13
9
A14
10
A2
24
A3
25
A4
26
A5
1
A6
2
A7
3
A8
4
A9
5
CE_
20
GND
14
I|O0
11
I|O1
12
CY62256
7201
A0
21
A1
23
A10
6
A11
3202
F203
10K
F205
10R
3225
F201
F216
3223
4K7
F223
F213
100n
2204
1K
3215
F208
F211
3214
1K
F207
1K
BC847B
7207
3203
11M05
1200
DSX840GA
F232
47R
3201
12p
2200
100n
2207
10K
3226
F204
F200
3
T2EX
13
TXD
44
VCC
22
VSS
18
WR_
21
XTAL1
20
XTAL2
F230
9
CEX4
35
EA_VPP
4
ECI
14
INT0_
15
INT1_
1
12
23
34
32
PSEN_
19
RD_
10
RST
11
RXD
16
T0
17
T1
2
T2
31
A15
24
A8
25
A9
43
AD0
42
AD1
41
AD2
40
AD3
39
AD4
38
AD5
37
AD6
36
AD7
33
ALE
5
CEX0
6
CEX1
7
CEX2
8
CEX3
7203
P89C51
26
A10
27
A11
28
A12
29
A13
30
A14
3204
10K
3205
47K
3206
47K
F222
F210
F221
100MHZ
5200
F206
F220
3217
+5V
PRSTn
1K
3216
1K
PAD(2)
PAD(3)
PAD(4)
PAD(5)
PAD(6)
PAD(7)
PAD(0:7)
PAD(0:7)
PA(0:15)
PA(0:15)
{SRAMCE0n,SRAMRDn,PINT0n,PINT1n,PALE,PWRn,PRDn,PRSTn}
PRDn
PINT1n
RTSn
TXD
RXD
SRAMRDn
PALE
+5V_PROC
+5V_PROC
+5V_PROC
PA(12)
PA(13)
PA(14)
PA(8)
PA(9)
PAD(0)
PAD(1)
PAD(2)
PAD(3)
PAD(4)
PAD(5)
PAD(6)
PAD(7)
+5V_PROC
PWRn
+5V
CTSn
+5V_PROC
+5V_PROC
ISPn
PAD(0)
PAD(1)
PINT0n
PORT1_1
SRAMCE0n
PA(10)
PA(11)
PA(12)
PA(13)
PA(14)
PA(15)
PA(8)
PA(9)
+5V_PROC
PWRn
PA(0)
PA(1)
PA(2)
PA(3)
PA(4)
PA(5)
PA(6)
PA(7)
PA(10)
PA(11)
CL 16532145_015.eps
221101
1200 B4
1201 G10
2200 B4
2202 G2
2203 G2
2204 G3
2205 B4
2206 C3
2207 G10
3201 B5
3202 B2
3203 B3
3204 C1
3205 B2
3206 C2
3214 C8
3215 C8
3216 D8
3217 D8
3223 G8
3224 G9
3225 C4
3226 E2
4206 D4
5200 F2
6200 H9
7201 A10
7202 B2
7203 B5
7204 C3
7207 G9
7208 C2
7209 E2
F200 B4
F201 B4
F202 B3
F203 D3
F204 C4
F205 C6
F206 C6
F207 D6
F208 D6
F209 C5
F210 G9
F211 C5
F212 F3
F213 D3
F214 B4
F216 G9
F219 F8
F220 E2
F221 G9
F222 G9
F223 B2
F230 D5
F232 B5
Summary of Contents for DVDR880/001
Page 48: ...Mechanical Instructions EN 50 DVDR880 890 0X1 4 4 5 Dismantling Instructions Figure 4 14 ...
Page 166: ...Circuit IC Descriptions and List of Abbreviations EN 168 DVDR880 890 0X1 9 ...
Page 167: ...Circuit IC Descriptions and List of Abbreviations EN 169 DVDR880 890 0X1 9 ...
Page 174: ...Circuit IC Descriptions and List of Abbreviations EN 176 DVDR880 890 0X1 9 IC7411 ...
Page 182: ...Circuit IC Descriptions and List of Abbreviations EN 184 DVDR880 890 0X1 9 ...
Page 183: ...Circuit IC Descriptions and List of Abbreviations EN 185 DVDR880 890 0X1 9 ...
Page 184: ...Circuit IC Descriptions and List of Abbreviations EN 186 DVDR880 890 0X1 9 ...
Page 203: ...Circuit IC Descriptions and List of Abbreviations EN 205 DVDR880 890 0X1 9 ...