Hitachi 32LD7200, Service Manual

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7
32LD7200 (PW2L)
No. PIN name
I/O FUNCTION
51
CPUGO(PM_CPU) I/O
52
EPM (FLASH) I/O
53
VIDEO.DET_1 I/O
54
SCL1 I/O
55
SDA1 I/O
56
HDMI-RESET I/O
57
HDMI-HPD_RESET I/O
58
VIDEO.DET_2 I/O
59
VIDEO.DET_3 I/O
60
TUNER.DET_1 I/O
61
CE (FLASH) I/O
62
STAND.CIR_DET I/O
63
SW_L_OUT I/O
64
SW_R_OUT I/O
65
M_SW I/O
66
INITIALIZE I/O
67
D.RESET(DARST) I/O
68
DVI-PD I/O
69
SCDT I/O
70
HS-DJTR I/O
71
DVI-SW I/O
72
CUR_PRTCT I/O
73
SPRLY I/O
74
MUTE I/O
75
ASEL1 I/O AUDIO Signal SW
76
ASEL2 I/O AUDIO Signal SW
77
SDA2 I/O
78
SCL2 I/O
79
D-SUB COMP_SYNC.SW I/O
80
BM_SW I/O
81
RGB_BLK_2 I/O NC
82
RGB_BLK_3 I/O NC
83
AUD RST I/O
84
PDP_WVGA_LCD_SW_1 I/O
85
+5.0V I
86
RGB1_DET I/O NC
87
GND I
88
WSS_1 I/O NC
89
WSS_2 I/O NC
90
WSS_3 I/O NC
91
TV.AFC(S) I/O AFC Voltage(Sub TUNER)
92
TV.AFC(M) I/O
93
FE_AGC_I(M) I/O AGC Voltage(Main TUNER)
94
FE_AGC_I(S) I/O
95
HP_DETECT I/O
96
HDMI_DET I/O
97
INT_HDMI I/O
98
NC I/O NC
99
COMP_SW I/O
100
DEMP_OUT I/O
PDP PALEL Contorol
FRASH MEMORY Writing
Detecting VIDEO PWB
I2C 䋨 to PWB TUNER side 䋩 FE/MSP3455or MSP3415G/SAA5361/TB1274(Sub)/M306V7/M62320P
I2C
䋨
to PWB TUNER side
䋩
FE/MSP3455or MSP3415G/SAA5361/TB1274(Sub)/M306V7/M62320P
HDMI-Reset
Hot Plug Detect Reset
Detecting VIDEO PWB
Detecting VIDEO PWB
Detecting TUNER PWB
FRASH MEMORY Writing
Detecting SWIVEL PWB
SWIVEL(L-output)
SWIVEL(R-output)
Discriminate terminal of bridge media circuit connecting.
Initializing EEPROM
RESET(DVI)
DVI Contorol
DVI Contorol
DVI Contorol
DVI Contorol
SP ON/OFF Relay Control
MUTE
GND
I2C(NJW1163,AD7414,TA1370)
I2C(NJW1163,AD7414,TA1370)
SYNC-SW
PDP/42WVGA/LCD detection
RESET for LIPSYNC IC
BM switch
AFC Voltage(Main TUNER)
HEAD PHONE DETECT
HDMI 5V DET
AFC Voltage(Sub TUNER)
INT(HDMI)
Component SW Main 㹤 DSUB
Detecting Power-SWIVEL
de-emphasis control output for HDMI