Pioneer Elite VSX-50, Service Manual

Page: 94 / 105

VSX-50
94
1 2 3 4
1 2 3 4
C
D
F
A
B
E
• Display Microcomputer
PE5368B (FRONT ASSY : IC4201)
Pin Arrangement (Top View)
VF
+5V
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
LED8
LED7
LED6
LED5
LED4
LED3
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
O
O
O
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
VLOAD
VDD2
FIP20
FIP21
FIP22
FIP23
FIP24/P30
FIP25/P31
FIP26/P32
FIP27/P33
FIP28/P34
FIP29/P35
FIP30/P36
FIP31/P37
FIP32/P40
FIP33/P41
FIP34/P42
FIP35/P43
FIP36/P44
FIP37/P45
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
P-CH
S9
O
61
FIP19
P-CH
P-CH
P46/FIP38
40
O
LED2
S8
O
62
FIP18
P-CH
P-CH
P47/FIP39
39
O
LED1
S7
O
63
FIP17
P-CH
C-MOS
P50/FIP40
38
IO
NC
S6
O
64
FIP16
P-CH
C-MOS
P51/FIP41
37
IO
NC
S5
O
6
5
FIP15
P-CH
C-MOS
P52/FIP42
36
IO
1W WUP
S4
O
6
6
FIP14
P-CH
C-MOS
P53/FIP43
35
IO
NC
S3
O
6
7
FIP13
P-CH
C-MOS
P54/FIP44
34
IO
NC
S2
O
6
8
FIP12
P-CH
C-MOS
P55/FIP45
33
IO
A
V
DIRECT
S1
O
6
9
FIP11
P-CH
C-MOS
P56/FIP46
32
IO
TEST
G11
O
7
0
FIP10
P-CH
C-MOS
P57/FIP47
31
IO
NC(PU)(MIC IN)
G10
O
7
1
FIP9
P-CH
C-MOS
P60/FIP48
30
IO
EN A
G9
O
7
2
FIP8
P-CH
C-MOS
P61/FIP49
29
IO
EN B
G8
O
7
3
FIP7
P-CH
C-MOS
P62/FIP50
28
IO
FEN B
G7
O
7
4
FIP6
P-CH
C-MOS
P63/FIP51
27
IO
FEN A
G6
O
7
5
FIP5
P-CH
C-MOS
P64/FIP52
26
IO
NC(PU)(HP IN)
G5
O
7
6
FIP4
P-CH
VDD0
25
+5V
G4
O
7
7
FIP3
P-CH
A
VDD
24
+5V
G3
O
7
8
FIP2
P-CH
VSS0
23
GND
G2
O
7
9
FIP1
P-CH
COMP
ANI0
22
I
KEY IN1
G1
O
8
0
FIP0
P-CH
COMP
ANI1
21
I
NC
CMOS
CMOS
CMOS
STI
C-MOS
C-MOS
C-MOS
C-MOS
C-MOS
C-MOS
C-MOS
C-MOS
C-MOS
C-MOS
C-MOS
COPM
COMP
VDD1
VSS1
X1
X2
IC(VPP)
RESET
P27/SCK1
P26/SI1
P25/SO1
P24/BUSY
P23
P22
P21/SO3
P20/SCK3
P00/INTP0
P01/INTP1
P02/T1
AVSS
ANI3
ANI2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
I
I
I
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
I
I
+5V
GND
Resonator
Resonator
GND
DISP RESET
DISP CK
DISP DTI
DISP DTO
DISP RDY
NC
NC
NC
NC
DISP EN
NC(PD)(MULTIROOM SRIN)
SR IN
GND
NC
NC