Pioneer VSX-C301-S Service Manual page 93

5
PE5368B (FRONT ASSY : IC4201)
• Display Microcomputer
Pin Arrangement (Top View)
+5V
GND
Resonator I
Resonator I
GND
I
DISP RESET
IO
DISP CK
DISP DTI IO
DISP DTO IO
DISP RDY IO
NC IO
NC IO
IO
NC
IO
NC
DISP EN IO
NC(PD)(MULTIROOM SRIN) IO
SR IN IO
GND
NC I
I
NC
5
6
1 VDD1
2 VSS1
3 X1 CMOS
4 X2 CMOS
5 IC(VPP) CMOS
6 RESET STI
7 P27/SCK1 C-MOS
8 P26/SI1 C-MOS
9 P25/SO1 C-MOS
10 P24/BUSY C-MOS
11 P23 C-MOS
12 P22 C-MOS
13 P21/SO3 C-MOS
14 P20/SCK3 C-MOS
15 P00/INTP0 C-MOS
16 P01/INTP1 C-MOS
17 P02/T1 C-MOS
18 AVSS
19 ANI3 COPM
20 ANI2 COMP
VSX-C301-S
6
7
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
7
8
A
B
VF
+5V
S10
S11
S12
S13
C
S14
S15
S16
S17
S18
S19
S20
S21
LED8
LED7
LED6
D
LED5
LED4
LED3
E
F
93
8