Sanyo CE28DN5-C Service Manual

Contents

Sanyo CE28DN5-C Service Manual Manual pdf 12 page image

-12-C2WVVCPU PORT FUNCTIONSPin No. Function Name Function IN/OUT1 MMU0 External memory 0 OUT2 MMU3 External memory 3 OUT3 ADDR10 Address bus 10 OUT4 DSN Data Strobe5 ADDR11 Address bus 11 OUT6 ADDR9 Address bus 9 OUT7 ADDR8 Address bus 8 OUT8 RWN Read Write Strobe9 GND10 VDD Power Supply IN11 OSC-IN Clock Input IN12 OSC-OUT Clock Output OUT13 ADDR13 Address bus 13 OUT14 ADDR14 Address bus 14 OUT15 MMU1 External memory 1 OUT16 MMU2 External memory 2 OUT17 MMU4 External memory 4 OUT18 MMU5 External memory 5 OUT19 P3.7/CSO Protect - Power failure detect input IN20 P3.6/ASN Dolby CLK(L/L’) OUT21 P3.5 Dolby SO(Super 3D) OUT22 P3.4 PITTARI switch OUT23 P5.1 IIC BUS SDA IN/OUT24 P5.0 IIC BUS SCL OUT25 P2.0 Remote Control Signal Input IN26 P2.3 Power Relay & LED Drive On: L OUT27 P2.4 SUB CPU SO OUT28 P0.2 Key switch input IN29 P0.1 SUB CPU CLK OUT30 P0.0 SUB CPU SI IN31 P4.7 THRESHOLD switch OUT32 P4.6 JIMAKU(Caption) switch OUT33 P4.5 On-Timer LED Drive ON: L OUT34 VDD IN35 GND36 P2.1 AV1 Scart function input IN37 P2.2 AV2 Scart function input IN38 P2.5 RF AGC input IN39 P4.4 H-Blank On/Off OUT40 P4.3 AMP Mute Mute On: H OUT41 P4.2 Dolby RQ OUT42 P4.1 H-Blank Phase OUT43 P4.0 50/60Hz output 50Hz: H OUT44 FB BLK Output for OSD (Active H) OUT45 B Blue Output for OSD (Active H) OUT46 G Green Output for OSD (Active H) OUT47 R Red Output for OSD (Active H) OUT48 V-SYNC V-Sync Input (Active H) IN49 H-SYNC H-Sync Input (Active H) IN50 WSCR VPS/WSS Slicer Line PLL