Hitachi 55PD8800TA Service Manual page 9

No. PIN NAME
NC
101
SCL0
102
SDA0
103
SCL3(EEPROM)
104
SDA3(EEPROM)
105
EPGGO
106
EXT_RESET
107
OSD_CS
108
FC_ENABLE
109
V_P_DET_1
110
V_P_DET_2
111
112 IRQ_DTT
113 DTT_POWER
114 DISPEN
HDMI_A_SW
115
SCL5
116
SDA5
117
118 SCL6
119 SDA6
120 COLOR_SYS
AD_KEY3
121
AD_KEY2
122
AD_KEY1
123
TV.POWER
124
DIP.DET
125
POWER_SAVE
126
GND
127
FAN_ALARM *1
128
55PD8800/37LD8800
I/O Panel: PDP/ LCD
I/O LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I PDP/ LCD
I/O PDP/ LCD
2
I C To the Side of Main Board (TA1391FG/CXA2069/uPD64015/TB1274AF)
2
I C To the Side of Main Board (TA1391FG/CXA2069/uPD64015/TB1274AF)
EXTERNAL RESET
FC MicroComputer 3 Lines Enable
V_DET_1(Power Save Return
V_DET_2(Power Save Return
DISPEN/Backlight on
I2C To the Side of Sensor Board (AD7414
I2C To the Side of Sensor Board (AD7414
Color System (Pull-in range Switching
H:PowerON L:(Standby,PowerSave)
L Lighting(Standby PowerSave), H Lights-out
9
FUNCTION
NC
2
I C EEPROM
2
I C EEPROM
EPGGO
OSD CS
DTT IRQ
DTT POWER
HDMI AUDIO SW
2
I C Sil9021
2
I C Sil9021
AD KEY3**
AD KEY2*
AD KEY1(Power)
DIP DET
GND
FAN ALARM