Cpu Functions - Sanyo CE28D6-C Service Manual

CPU PORT FUNCTIONS
Pin No. Function Name
1 MMU0
2 MMU3
3 ADDR10
4 DSN
5 ADDR11
6 ADDR9
7 ADDR8
8 RWN
9 GND
10 VDD
11 OSC-IN
12 OSC-OUT
13 ADDR13
14 ADDR14
15 MMU1
16 MMU2
17 MMU4
18 MMU5
19 P3.7/CSO
20 P3.6/ASN
21 P3.5
22 P3.4
23 P5.1
24 P5.0
25 P2.0
26 P2.3
27 P2.4
28 P0.2
29 P0.1
30 P0.0
31 P4.7
32 P4.6
33 P4.5
34 VDD
35 GND
36 P2.1
37 P2.2
38 P2.5
39 P4.4
40 P4.3
41 P4.2
42 P4.1
43 P4.0
44 FB
45 B
46 G
47 R
48 V-SYNC
49 H-SYNC
50 WSCR
C2WEV
Function
External memory 0
External memory 3
Address bus 10
Data Strobe
Address bus 11
Address bus 9
Address bus 8
Read Write Strobe
Power Supply
Clock Input
Clock Output
Address bus 13
Address bus 14
External memory 1
External memory 2
External memory 4
External memory 5
Protect - Power failure detect input
Dolby CLK(L/L')
Dolby SO(Super 3D)
PITTARI switch
IIC BUS SDA
IIC BUS SCL
Remote Control Signal Input
Power Relay & LED Drive On: L
SUB CPU SO
Key switch input
SUB CPU CLK
SUB CPU SI
THRESHOLD switch
JIMAKU(Caption) switch
On-Timer LED Drive ON: L
AV1 Scart function input
AV2 Scart function input
RF AGC input
H-Blank On/Off
AMP Mute Mute On: H
Dolby RQ
H-Blank Phase
50/60Hz output 50Hz: H
BLK Output for OSD (Active H)
Blue Output for OSD (Active H)
Green Output for OSD (Active H)
Red Output for OSD (Active H)
V-Sync Input (Active H)
H-Sync Input (Active H)
VPS/WSS Slicer Line PLL
-12-
IN/OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
OUT
OUT
OUT
IN/OUT
OUT
IN
OUT
OUT
IN
OUT
IN
OUT
OUT
OUT
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN