Pioneer PDP-502MX Service Manual page 23

PDP-502MX, PDP-502MX
PDY069C
(IC2005:
VIDEO ASSY)
•
Sync. Control
PLD
•
Pin
Assignment
(Top view)
GND*
GND*
GND
#TDI
VIDEO.SEL
HCOUNTIO
HC0UNT9
HC0UNT8
HC0UNT7
HC0UNT6
HC0UNT5
HC0UNT4
GND
HC0UNT3
HC0UNT2
HC0UNT1
GND
HCOUNTO
LINE10
#TMS
LINE9
LINE8
LINE7
VCCIO
LINE6
LINE5
LINE4
LINE3
LINE2
LINE!
LINEO
HDJLFIL
GND
VDJLFIL
HPOLJJ
VPOLJJ
S
Y
N
VC
H
P
S S S _
T
T T
G D
A A A N
S
H
P
L
G G G D D
N G N N A
S C G 0
G
C R
G G G
I
N
H
0
L
D
_
G
P N
D
I
V
G V
C
N 0 C
R
V
G D
B
_
F P
H
D
G P
ITTTDEEEDNDDCTNNLSNCNNDSLDLDUiLILSLS
OEEE*LLL*D**EATDKTDKDT*WL*L*TOLLDWDT
/ 144 142 140 138 136 134 132 130 128 126 124 122 120 118 116 114 112 110
/ 143 141
139 137 135 133
131 129 127 125 123 121 119 117 115 113
111
109
1
108
2
107
3
106
4
105
5
104
6
103
7 102
8 101
9
100
10
99
11
98
12
97
13 96
14
95
15 94
16 93
17 92
18
19
PDY069C
91
90
20
89
21
88
22 87
23 86
24 85
25 84
26
83
27 82
28
81
29 80
30 79
31
78
32 77
33 76
34 75
35 74
36
73
38
40 42 44
46
48
50 52 54 56 58 60 62 64 66 68 70 72
¥ 37 39 41
43 45 47 49
51 53 55 57 59
61
63 65 67 69
71
V G H C C G
B N B L L N
L D L P P D
K * K
2
1
*
1 1
UGGGGGVVGGTT
NNNNNCCNNEE
D D D D D C C D D
S S
*****
I I
0 N
* T T
3 2
G G V G G V
N N C N N D
D D C D D
* P
L
HGV
D N D
_
D _
4 * 4
l_DET
HDJLFIL
HD.MASK
GND
#TD0
VD.MASK
VDJLFIL
MASK.DSW
HD_$EP
GND*
VD_SEP
GND*
CLP_AMP0
VCCIO
VBLLMAT0
GND*
HBLKJIATO
GND*
CLP.MATO
#TCK
VS
GND*
HS
GND
-HS
GND*
CLP.SEP
CLPJW2
CLP.SW1
VSTATEIN
HSTATEIN
VPOL
VCCIO
HPOL
GND*
VCCIO
23