Pioneer PDP-501MX, Руководство по обслуживанию

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PDP-501MX, PDP-V501X
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7. GENERAL INFORMATION
7.1 IC
7.1.1 LIST OF IC
The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
CXA3026Q, CXA3106Q, PD4891B, PD4892A, PD4893B, PD4894A, PD5447A, PDY038B, UPD481850GF, HD64F3048F16, PDT042A,
STK795-120A, PE1006A, PD5435A9, 24LC64(I)SN, AN5390FBS, AN5395FBP, BA7657F, M52337SP, PDY052A, PE1007A,
CD74HCT4046AM, SAA4990H, SAA7165WP, TDA8755T, PE6001A9, SAA4952WP, TMS4C2973-26, SN755862PJA
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Pin Assignment
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Block Diagram
7
CXA3026Q
(DIGITAL VIDEO ASSY: IC1131)
A/D CONVERTOR
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48 CLK/E
CXA3026Q
CLKN/E
CLK/T
N.C.
N.C.
N.C.
DV CC 2
DGND2
P2D0
P2D2
P2D1
P2D3
RESETN/E
RESET/E
RESETN/T
SELECT
INV
CLKOUT
DV
CC
2
DGND2
P1D7
P1D6
P1D5
P1D4
DGND3 V
RT
A
GND
V
RM
3
AV
CC
V
RM
2
V
IN
AV
CC
V
RM
1
A
GND
V
RB
DV
EE
3
P2D4 P2D5 P2D6 P2D7
DGND1
DV
CC
1
DV
CC
2
DGND2
P1D0 P1D1 P1D2 P1D3
V
RT
AV
CC
INV DV
CC
1 DV CC 2 DGND3
(LSB)
N.C.
VRM3
VRM2
V
IN
VRM1
V
RB
CLK/T
CLK/E
CLKN/E
RESETN/T
RESETN/E
RESET/E
AGND DV
EE
3
6bit
8bit
r1
r/2
r
r
r
r
r
r
r
r
r
r
1
2
r2
r/2
D Q
Q
Select
ENCODER
6bit LA
TCH+ENCODER
LA
TCH A
TTL
OUT
LA
TCH B
TTL
OUT
5 8 44
11
63
64
9
65
126
r
r
r
r
127
128
7
6
129
191
192
4
193
254
2
255
13
15
46
48
Delay
6bit
6bit
6bit
14
47
3 10
45
SELECT
29
DGND1
20 32 41
DGND2
1
28 P2D7
(MSB)
21
22
23
24
25
26
27 P2D6
P2D5
P2D4
P2D3
P2D2
P2D1
P2D0
8bit
33
34
35
36
37
38
39
40
(MSB)
P1D7
P1D6
P1D5
P1D4
P1D3
P1D2
P1D1
P1D0
(LSB)
12 19 30 31 42
16
17
18
43 CLK OUT
LA
TCH A