Pioneer VSX-C402-S Service Manual page 102

1
PE5368B (FRONT ASSY : IC4201)
• Display Microcomputer
A
Pin Arrangement (Top View)
B
+5V
GND
Resonator
Resonator
GND
DISP RESET
C
DISP CK
DISP DTI
DISP DTO
DISP RDY
NC
NC
NC
NC
DISP EN
NC(PD)(MULTIROOM SRIN)
SR IN
GND
D
NC
NC
E
F
102
1
2
1 VDD1
2 VSS1
I 3 X1 CMOS
I 4 X2 CMOS
5 IC(VPP)
CMOS
I
6 RESET STI
IO
7 P27/SCK1 C-MOS
IO
8 P26/SI1 C-MOS
IO 9 P25/SO1 C-MOS
IO 10 P24/BUSY C-MOS
IO 11 P23 C-MOS
IO 12 P22 C-MOS
IO 13
P21/SO3 C-MOS
IO
14 P20/SCK3 C-MOS
IO
15 P00/INTP0 C-MOS
IO 16 P01/INTP1 C-MOS
IO 17 P02/T1 C-MOS
18 AVSS
I 19 ANI3 COPM
I 20 ANI2 COMP
VSX-C402-S
2
3
P-CH VLOAD 60
P-CH VDD2 59 IO
P-CH FIP20 58 IO
P-CH FIP21 57 IO
P-CH FIP22 56
IO
P-CH
FIP23 55 IO
P-CH FIP24/P30 54 IO
P-CH FIP25/P31 53 IO
P-CH FIP26/P32 52 IO
P-CH FIP27/P33 51 IO
P-CH FIP28/P34 50 IO
P-CH FIP29/P35 49 IO
P-CH FIP30/P36 48
IO
P-CH FIP31/P37 47 IO
P-CH FIP32/P40 46 IO
P-CH FIP33/P41 45 IO
P-CH FIP34/P42 44 O
P-CH FIP35/P43 43 O
P-CH FIP36/P44 42 O
P-CH FIP37/P45 41 O
3
4
VF
+5V
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
LED8
LED7
LED6
LED5
LED4
LED3
4