Panasonic PT-60LCX64-K Service Manual page 12

PT-60LCX64-K
I/O CHART OF IC6302
Pin No. I/O Port No. Signal Name
1 - - VSS
2 I PA0 THERMO1_IN
3 I PA1 THERMO2_IN
4 I PA2 THERMO3_IN
5 I PA3 THERMO4_IN
6 I PA4 FAN_LOCK_H
7 I PA5 3.3V_IN
8 - PA6 AN6
9 - PA7 AN7
10 I - VREF+
11 I - VDD
12 O - OSC2
13 I - OSC1
14 - - VSS
15 I - XI
16 O - XO
17 - - MMOD
18 I P27 NRST
19 O P00 TXD0A/SBO0A
20 I P01 RXD0A/SBI0A
21 O SBT0A
P02
22 O P03 MAIN_SUB_SMDATA
23 I P04 MAIN_SUB_MSDATA
24 I P05 MAIN_SUB_SCK
25 - P06 NDK/BUZZER
26 O P10 FAN1_SD_CTL
27 - P11 SYS_RST
28 - P12 TM2IO
29 - P13 TM3IO
30 - P14 TM7IO
31 - P20 POWER_DOWN_L
32 I P21 IR_IN
33 I P22 SUBM_CS
34 - P23 IRQ3
35 - P24 IRQ4
36 O P30 SDA/SBO2
37 I P31 SBI2
38 O P32 SCL/SBT2
39 - P33 TM4IO/TXD0B/SBO0B
40 - P34 TM8IO/RXD0B/SBI0B
*3
Pin No.
7 Voltage detection for error LED indication when the voltage becomes less than 1.5V.
60 Voltage detection for error LED indication when the voltage becomes less than 2V.
61 Voltage detection for error LED indication when the voltage becomes less than 10V.
62 Voltage detection for error LED indication when the voltage becomes more than 0V.
63 Voltage detection for error LED indication when the voltage becomes less than 1V.
64 Voltage detection for error LED indication when the voltage becomes less than 2V.
Description
GND
TEMPERATURE DATA1 (FROM THERMISTOR 2 C.B.A.)
TEMPERATURE DATA2 (FROM THERMISTOR 2 C.B.A.)
TEMPERATURE DATA3 (FROM THERMISTOR 1 C.B.A.)
TEMPERATURE DATA4 (FROM THERMISTOR 1 C.B.A.)
FAN (1,2,3) LOCK (H)
3.3V LINE DETECT
(Not used)
(Not used)
V-REF FOR IC6302
VDD (+5V)
8MHz OSCILLATION
8MHz OSCILLATION
GND
32.768KHz OSCILLATION
32.768KHz OSCILLATION
(Not used)
RESET (L)
EEPROM SERIAL DATA 0
EEPROM SERIAL DATA 1
EEPROM SERIAL CLOCK
SERIAL DATA 1
SERIAL DATA 0
SERIAL CLOCK
(Not used)
FAN1 SPEED CONTROL
(Not used)
(Not used)
(Not used)
(Not used)
(Not used)
IR-DATA
IC6302 CS (L) FROM IC6003
(Not used)
(Not used)
SERIAL DATA 0
SERIAL DATA 1
SERIAL CLOCK
(Not used)
(Not used)
Description
Pin No. I/O Port No. Signal Name
41 - P35 SBT0B
42 I KEY_IN0
P40
43 I P41 KEY_IN1
44 - P42 KEY2
45
- P43 KEY3
46 O P44 SCAN0
*3 47 O P45 SCAN1
48
O P46 SCAN2
49 - P47 SCAN3
50 I P50 NWE
51 - P51 NRE
52 - P52 NCS
53
- P53 A16
54 - - VSS
55 - P54 A17
56 I - VDD
57 O P60 TIMER_ON_H
58 - P61 -
59 O P62 EEP_WE_L
60 I P63 6.5V_IN
61 I P64 33V_IN
62 I P65 -5V_IN
63 I P66 5V_IN
64 I P67 9V_IN
65 I P70 DONE_FPGA2
66 I P71 INT_FPGA2
67 O P72 PROG_FPGA2
68 O P73 EEP2_CS
69 - P74 LOSD_SW_CS
70 O P75 DTV_P_ON_H
71 O P76 EEP_CS
72 O P77 STBY_L/NOMAL_H
73 I P87 DONE_FPGA
74 I P86 INT_FPGA
75 O P85 PROG_FPGA
76 O P84 SCALER_CS_L
77 O P83 P_LED_G
78 O P82 P_LED_R
79 O P81 TEMP_LED
80 O P80 LAMP_LED
12
Description
(Not used)
KEY DATA 0
KEY DATA 1
(Not used)
(Not used)
SCAN 0
SCAN 1
SCAN 2
(Not used)
STBY-H/NORMAL-IN
(Not used)
(Not used)
(Not used)
GND
(Not used)
VDD (+5V)
LAMP ON (H) /OFF (L)
(Not used)
EEPROM (IC5802) WRITE ENABLE (L)
6.5V LINE DETECT
33V LINE DETECT
-5V LINE DETECT
5V LINE DETECT
9V LINE DETECT
DONE FPGA2 (IC5604) PROGRAMING
FPGA2 (IC5604) INITIALIZING
FPGA2 (IC5604) PROGRAMING COMMAND
EEPROM2 (IC6309) CS (L)
(Not used)
DTV POWER ON (H)
EEPROM1 (IC6306) CS (L)
STANDBY (L) / POWER ON (H)
DONE FPGA1 (IC5306) PROGRAMING
FPGA1 (IC5306) INITIALIZING
FPGA1 (IC5306) PROGRAMING COMMAND
SCALER (IC5302) CS (L)
POWER LED (GREEN) ON (L)
POWER LED (RED) ON (L)
TEMP LED ON (L)
LAMP LED ON (L)
*3
*3
*3
*3
*3