Pioneer VSW-1 Service Manual page 19

5
B
PANL ASSY (CN301)
GNDD
V+5D
VLED
26
27
28
29
30
31
LEDAT
32
33 XLEDB
XLEDA
34
V+5D
35 VCC
36 XPALSW
AUTOSW
37
B-SW
38
39 A-SW
B-FS1IN
40
B-FS2IN
41
A-FS1IN
42
A-FS2IN
43
44 VSS
XOE
N
45
XOE
46
SDLYA0
47
A
2/3
SDLYA1
48
SDLYA2
49
MA
SDLYB0
50
5
6
IC101
for FLASH
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11
IC101
PEG098A8
HD64F3062BFBL25
CPU IC
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
GNDD
DSS1139
24.576Hz
/RESET
Notes
RESISTOR
CAPACITOR
6
7
Condition
PIN No Voltage
2 0
3 0
11 0
18 4.67V S101: COMPONENT
4.67V : COMPOSITE
0V : S VIDEO
19 0V Ach SELECT
4.67V Bch SELECT
22 0V
32 0V AUTO ON
4.76V AUTO OFF
33 4.74V Ach SELECT
0V Bch SELECT
34 0V Ach SELECT
4.74V Bch SELECT
35 4.75V
36 0V PAL SELECT
4.74V NTSC SELECT
37 4.74V
38 4.74V
39 4.74V
R101
330
GNDD
FW
C110
0.1
10 9 8 7 6 5 4 3 2 1
100
99
98
97
96
95
94
VSYNC
93
VSS
92
91
90
PAL/XNT
89
88
87
AVSS
86
N
85
DA0
84
AIN5
83
AIN4
82
AIN3
77:Vref
81
AIN2
76:AVCC
80
AIN1
79
AIN0
78
C109
77
76
70 71 72 73 74 75
C
B
Q101
E
DTC124EUA
(MD2)
GNDD
X101
GNDD
F
NO MARK
NO MARK CERAMIC
CH
NO MARK ELCTROLYTIC
is STBY
VSW-1
7
8
PIN No Voltage Condition
40 0V
41 0V
42 0V
43 0V
44 0V
57 0V
63 4.74V
65 0V
68 4.75V
71 0V S101: COMPOSITE
4.74V : Other
72 0V S101: COMPONENT
4.74V : Other
75 4.74V
86 0V
89 4.74V PAL SELECT
0V NTSC SELECT
92 0V
XA/B
A
1/3
CP/XYC
PLL_RESET_B
A
2/3
PLL_RESET_A
VSYNC
PAL/XNT
A
2/3
PLL3
PLL2
PLL1
0.1
V+5D
RS1/16S****F Ω
RS1/16S***J Ω
CKSRYB µ F
CCSRCH µ F
CEJQ µ F/V
8
A
B
C
D
E
F
A
3/3
19