Pinout Data; Micro-Controller Pinout (Sda5550) - Hitachi 32PD3000 Service Manual

7. PINOUT DATA

Micro-controller Pinout (SDA5550)

7.1.
Digital Monolithic IC (IC704)
Note *:
Power key input:
Power
ON Stand-by
Save
H(1.5V) L H(1.2V)
H(1.0V) L L
H(1.5V) H(1.5V) H(1.5V)
Pin Port
No. No.
9 0.0 POWER-ON
10 0.1 POWER1
11 0.2 POWER2
12 0.3
Port0
13 0.4
14 0.5
15 0.6 WC#EEPROM
16 0.7 AV-LINK-OUT
41 1.0 3WB-CLOCK
42 1.1 FC-ENABLE
43 1.2 MSC-ENABLE
44 1.3
Port1
45 1.4
46 1.5 3WB-DATA
47 1.6 SCL-3V3
52 1.7 SDA-3V3
24 2.0 ADC0
25 2.1 ADC1
Port2
26 2.2 PDDET
27 2.3 ADC3
AV3000 AVC Unit Service Manual
Inverted (I) or Buffered (B)
Function
(I) POWER-LED5V
(I) OSD-RESET
(I) PM-RESET
(I) AVLINK
(I) 3WB-CLOCK5V
(I) FC-ENABLE5V
(I) MSC-ENABLE5V
(I) OSD-EN
(I) MSP-RESET
(B) 3WB-DATA
(B) SCL
(B) SDA
FROM SCART1 PIN 8
FROM TUNER AGC
FROM PDP
FROM FRONT SWITCHES
In/Out
Function
IN/OUT 3 wire buses data
IN/OUT I2C bus data
16
Notes
IN Power key input *
OUT Power control 1
OUT Power control 2
OUT Power LED control
OUT PC OSD reset
OUT PDP reset
OUT EEPROM enable
OUT AV link output
OUT 3 wire bus clock
OUT FC enable
OUT MSC enable
OUT PC OSD enable
OUT MSP3410 reset
OUT I2C bus clock
IN Scart 101 (AV1) pin8 detect
IN AGC level detect
IN PDP ON detect
IN Vol&Prog. key input