Panasonic PT-44LCX65-K Service Manual page 144

PT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K
I/O CHART OF IC6003
Pin No. I/O Port No. Signal Name Description
1 - - TSTMD1 (Not used)
2 - P83 A20 (Not used)
3 O P66 A07 ADDRESS 7
4 O P65 A06 ADDRESS 6
5 O P64 A05 ADDRESS 5
6 O P63 A04 ADDRESS 4
7 O P62 A03 ADDRESS 3
8 O P61 A02 ADDRESS 2
9 O P60 A01 ADDRESS 1
10 - - TEST (Not used)
11 I - VDD VDD (+3.3V)
12 I - RTCXI 32.768kHz OSCILLATION
13 O - RTCXO 32.768kHz OSCILLATION
14 - - VSS GND
15 O P45 HI0 STANDBY (L) / POWER ON (H)
16 O P44 HI1 SCALER CS (L)
17 O P43 VI0 DIGITAL TUNER OUTPUT (H) / NO OUTPUT (L)
18 O P42 VI1 LAMP ON (H) / OFF (L)
19 I P16 COVER_OPEN_H LAMP COVER OPEN (H) / CLOSE (L)
20 O P15 L_ON_H LAMP ON / OFF CONTROL (ON (H) / OFF (L))
21 O P14 STBY STANDBY (L) / POWER ON (H)
22 I P13 TM0IO LAMP ERROR PULSE (ON (H) / OFF (L) / ERROR (PULSE))
23 I/O PC3 SDA0B SERIAL DATA
24 O PC2 SCL0B SERIAL CLOCK
25 - - VSS GND
26 - P41 HCCLK0 (Not used)
27 O P40 HCCLK1 HDMI HOT PLUG DETECT
28 I - VDD VDD (+3.3V)
29 O P37 BO4 OSD-B DATA 4
30 O P36 BO3 OSD-B DATA 3
31 O P35 BO2 OSD-B DATA 2
32 O P34 BO1 OSD-B DATA 1
33 O P33 BO0 OSD-B DATA 0
34 O P32 GO5 OSD-G DATA 5
35 O P31 GO4 OSD-G DATA 4
36 O P30 GO3 OSD-G DATA 3
37 O P27 GO2 OSD-G DATA 2
38 O P26 GO1 OSD-G DATA 1
39 O P25 GO0 OSD-G DATA 0
40 I - VDD VDD (+3.3V)
41 - - VSS GND
42 O P24 RO4 OSD-R DATA 4
43 O P23 RO3 OSD-R DATA 3
44 O P22 RO2 OSD-R DATA 2
45 O P21 RO1 OSD-R DATA 1
46 O P20 RO0 OSD-R DATA 0
47 I - VDD VDD (+3.3V)
48 I - OSDXI OSD CLOCK
49 - - OSDXO (Not used)
50 - - VSS GND
51 O P12 VSYNC OSD V-SYNC
52 O P11 YS OSD-YS
53 O P10 YM OSD-YM
54 O P07 HSYNC OSD H-SYNC
55 O PC1 SDA0A HDMI AUDIO MUTE (H)
56 - PC0 FA_3 (Not used)
57 - P06 FA_2 (Not used)
58 I P05 AL3 I 2 C SERVICE (L)
59 O P04 AL2 RESET (L)
60 O P03 TEMP_LED_H TEMP LED ON (H)
Pin No. I/O Port No. Signal Name Description
61 O P02 LAMP_LED_H LAMP LED ON (H)
62 O P01 P_LED_R POWER LED (RED) ON (L)
63 O P00 P_LED_G POWER LED (GREEN) ON (L)
64 - - AVSS GND
65 I - AVDD2 VDD (+3.3V)
66 - - DT_IICON_H (Not used)
67 O - HDMI1_L/S_H HDMI 1 (L) / HDMI 2 (H)
68 O - RGB_L RGB (L) / VIDEO (H)
69 O - HDMI_A_PD_L HDMI AUDIO (IC5807) POWER DOWN (L)
70 - - COMP (Not used)
71 I - VREF V-REF FOR IC6003
72 - - IREF (Not used)
73 - - AVSS GND
74 I - CVBS1 MAIN COMPOSITE VIDEO
75 - - VREFHS1 (Not used)
76 - - CLL (Not used)
77 I - AVDD1 VDD (+3.3V)
78 I - CVBS0 SUB COMPOSITE VIDEO
79 - - VREFHS0 (Not used)
80 - - CLH (Not used)
81 - - PLLTST (Not used)
1 82 I - AVDD1 VDD (+3.3V)
83 - - AVSS GND
2
84 O PC7 I2C_SCK_3.3V I C SERIAL CLOCK 0
2
85 I/O PC6 I2C_DATA_3.3V I C SERIAL DATA 0
86 I PF3 ERROR KEY DATA 2
87 I PF2 ZERO_X_DET ZERO CROSS DETECT
88 I PF1 HDMI_INT MDMI INTERRUPT REQUEST
89 I PF0 ATSC_INT ATSC TUNER INTERRPT REQUEST
90 O PE7 AMP_MUTE_L AUDIO AMP MUTE (L)
91 O PE6 LINE_MUTE_H LINE AUDIO OUT MUTE (H)
92 - PE5 FA_1 (Not used)
93 I PE4 FILTER_DET CLOGGED FILTER DETECT (A/D INPUT)
94 I- PE3 M_AFT MAIN TUNER AFC
95 I PE2 KEY_IN2 LCD DRIVE ERROR INFORMATION
96 I PE1 KEY_IN1 KEY DATA 1
I PE0 KEY_IN0 KEY DATA 0
97
98 - - VSS GND
99 O - OSC2 4MHz OSCILLATION
100 I - OSC1 4MHz OSCILLATION
101 I - VDD VDD (+3.3V)
102 I P57 IR_IN IR DATA
103 O P95 ATSC_SO ATSC SERIAL DATA 0
104 I P94 ATSC_SI ATSC SERIAL DATA 1
105 I P93 DTV_P_ON_H DIGITAL TUNER POWER ON (H)
106 O P92 SBO0 SERIAL DATA 0
107 I P91 SBI0 SERIAL DATA 1
108 O P90 SBT0 SERIAL CLOCK
109 - P56 PWM3 (Not used)
110 O P55 PWM2 H PHASE CONTROL
111 O P54 PWM1 SD BOOT (H)
112 O P53 PWM0 IC6009 CS (L)
113 O - PDS POWER DOWM (L)
114 O - D_A_SW DIGITAL TUNER (L) / ANALOG TUNER (H)
115 O PD1 WDOUT DIGITAL TUNER RESET (L)
116 O PD0 SCL1 I 2 C SERIAL CLOCK 1
117 I/O PC5 SDA1 I 2 C SERIAL DATA 1
118 - PC4 CPUMD2 (Not used)
119 - - CPUMD1 (Not used)
120 - - CPUMD0 (Not used)
Pin No. I/O Port No. Signal Name Description
121 - - TSTMD0 (Not used)
122 O P52 WE IC6009 WRITE ENABLE (L)
123 O P51 OE IC6009 OUTPUT ENABLE (L)
124 I - VDD VDD (+3.3V)
125 I P50 /RST RESET (L)
126 - - VSS GND
127 I/O PB7 D15 DATA 15
128 I/O PB6 D14 DATA 14
129 I/O PB5 D13 DATA 13
130 I/O PB4 D12 DATA 12
131 I/O PB3 D11 DATA 11
132 I/O PB2 D10 DATA 10
133 I/O PB1 D09 DATA 9
134 I/O PB0 D08 DATA 8
135 I/O PA7 D07 DATA 7
136 I/O PA6 D06 DATA 6
137 I/O PA5 D05 DATA 5
138 I/O PA4 D04 DATA 4
139 - - VSS GND
140 I - VDD VDD (+3.3V)
141 I/O PA3 D03 DATA 3
142 I/O PA2 D02 DATA 2
143 I/O PA1 D01 DATA 1
144 I/O PA0 D00 DATA 0
145 - P82 A19 (Not used)
146 O P81 A18 ADDRESS 18
147 O P80 A17 ADDRESS 17
148 O P77 A16 ADDRESS 16
149 O P76 A15 ADDRESS 15
150 O P75 A14 ADDRESS 14
151 O P74 A13 ADDRESS 13
152 O P73 A12 ADDRESS 12
153 I - VDD VDD (+3.3V)
154 - - VSS GND
2 155 O P72 A11 ADDRESS 11
156 O P71 A10 ADDRESS 10
O P70 A09 ADDRESS 9
157
158 O P67 A08 ADDRESS 8
159 - P84 A21 (Not used)
160 - - OSCMD0 (Not used)
*1
Pin 22 Lamp Status
H Lamp On
ERROR 1 (T=128ms) The Failure Of Lamp light up
ERROR 2 (T= 96ms) Abnormal Lamp Voltage
ERROR 3 (T= 64ms) Abnormal Temperature
ERROR 4 (T= 32ms) Other Causes
L Lamp Off
"2T"
ERROR
PULSE
ERROR INFORMATION
*2
Temperature Sensor shorted or open (Thermistor 1 C.B.A.)
Abnormal Temperature (Thermistor 1 C.B.A.)
Temperature Sensor shorted or open (Thermistor 2 C.B.A.)
Abnormal Temperature (Thermistor 2 C.B.A.)
Fan 1 Lock
Fan 2 Lock
Fan 3 Lock
144
ERROR VOLTAGE
2.71V - 3.09V
2.31V - 2.69V
1.86V - 2.29V
1.42V - 1.84V
1.02V - 1.40V
0.62V - 1.00V
I/O CHART OF IC6003
0.22V - 0.60V
PT-44LCX65-K/PT-52LCX65-K/PT-61LCX65-K