Hitachi 42PD9800TA Service Manual page 9

No. Pin Name
51 CPUGO(PM_CPU)
52 EPM (FLASH)
53 DISPEN
54 SCL1
55 SDA1
56 HDMI-RESET
57 HDMI-HPD_RESET
58 SCL6
59 SDA6
60 TUNER.DET_1
61 CE (FLASH)
62 STAND.CIR_DET
63 SW_L_OUT
64 SW_R_OUT
65 M_SW
66 IRQ_DTT/DTT_RESET
67 DTT_GPIO1
68 DTT_POWER
69 SCDT
70 RS232_SEL1
71 NC
72 CUR_PRTCT
73 SP_MUTE
74 AUDIO_MUTE
75 REC_MUTE
76 HP_MUTE
77 SCL5
78 SDA5
79 SYNC_SW2
80 SYNC_SW1
81 RGB_BLK_2
82 RGB_BLK_3
83 AUDIO_RESET
84 IR_SW
85 +5.0V
86 EDID_PROTECT_1
87 GND
88 WSS_1
89 WSS_2
90 TV.AFC(S) / WSS_3
91 TV.AFC(M)
92 DEALY_SW1
93 DEALY_SW2
94 EDID_PROTECT_2
95 HP_DETECT
96 VCD_CE
97 INT_HDMI
98 CEC_IN
99 RS232_SEL2
100 DEMP_OUT
42PD9800TA (FW1)
I/O
I/O PDP control / Inverter (V)
I/O FLASH write
I/O DISPEN / Backlight on
I/O I2C(to Sub PWB) FE/MSP4450G or MSPxxxxG
I/O I2C(to Sub PWB) FE/MSP4450G or MSPxxxxG
I/O HDMI-Reset
I/O Hot Plug Detect Reset
I/O I2C(to Sensor PWB) (AD7414)
I/O I2C(to Sensor PWB) (AD7414)
I/O TUNER setting ( Tuner / 2 Tuner )
I/O FLASH write
I/O Stand Detect
I/O Swivel L out
I/O Swivel R out
I/O B.M. distinction
I/O DTT IRQ/DTT_RESET(for AUS-DTT)
I/O DTT_GPIO1 (for AUS-DTT)
I/O DTT POWER
I/O HDMI Power Save ( return )
I/O RS-232C select1 ( Main MPU / GNSS )
I/O NC
I/O Detect Power Swivel overload
I/O SP relay
I/O Audio MUTE
I/O Audio REC_MUTE
I/O Head Phone MUTE
I/O I2C(Sil9021)
I/O I2C(Sil9021)
I/O sync SW
I/O PC/BM sync SW
I/O NC
I/O NC
I/O Audio RESET
I/O IR Through SW
I -
I/O Memory Protect
I GND
I/O NC
I/O NC
I/O Sub tuner control (AFC)
I/O Main tuner control (AFC)
I/O Audio Delay SW1(Lipsync)
I/O Audio Dealy SW2(Lipsync)
I/O Memory Protect
I/O HEAD PHONE DETECT
I/O for SAA7117A CE
I/O INT(HDMI)
I/O CEC IN(CEC1)
I/O RS-232C SEL2 (DTT / RS-232C SEL1)
I/O HDMI demphasis control out
9
FUNCTION