Panasonic PT-40LC12 Service Manual page 69

I/O CHART OF IC6001
Pin No. I/O Port No. Signal Name Description
1 I P64 POWER_DOWN_L POWER DOWN(L)
2 - P63 NC (Not used)
3 - P62 NC (Not used)
4 - P61 NC (Not used)
5 I P60 IR_DATA IR-DATA
6 - P54 NC (Not used)
7 I P52 DTS_REQ DTS(IC6501) REQUEST(L)
8 I/O P53 DTS_CS/BUSY DTS(IC6501) CS(L)/BUSY(L)
9 I P51 OSD_BUSY OSD(IC9510) BUSY(H)
10 O P50 OSD_CS TV OSD(IC9510) CS(L)
11 O P07 OSD_SCK TV OSD SERIAL CLOCK
12 - P06 NC (Not used)
13 O P05 OSD_DATA_OUT TV OSD SERIAL DATA
14 O P02 SCK SERIAL CLOCK
15 I P01 S_DATA_IN SERIAL DATA 1
16 O P00 S_DATA_OUT SERIAL DATA 0
17 I2C_DATA
I/O P27 I2C SERIAL DATA
18 O P26 I2C_CLK I2C SERIAL CLOCK
19 - P46 NC (Not used)
20 O P44 M_CC_CS_L MAIN CCV(IC5001) CS(L)
21 O P42 S_CC_CS_L SUB CCV(IC5302) CS(L)
22 O P40 PROJ_CPU_CS PROJECTOR MICROCONTROLLER(IC2301) CS(L)
23 - - NC (Not used)
24 - - NC (Not used)
25 I P04 RST_L RESET(L)
26 O P17 A_SW_CTL_2 AUDIO SWITHING CONTROL 2
27 O P16 A_SW_CTL_1 AUDIO SWITHING CONTROL 1
28 O P15 CPN1_H COMPONENT 1(H)/COMPONENT 2(L)
29 O P14 PC1_H PC(H)/SUB VIDEO(L)
30 O P13 COMP_VIDEO_COMP_H COMPONENT (H)/S-VIDEO & VIDEO(L)
31 - P12 P12 (Not used)
32 O P11 M_VIDEO_S_IN_H S-VIDEO(H)/VIDEO(L)
33 - - NC (Not used)
34 - - NC (Not used)
35 I P25 S_LINE_SD_L SUB LINE SIGNAL(L)
36 I - DVDD VDD (+5V)
37 O - OSC_OUT OSC 2 (14.32MHz)
38 I - OSC_IN OSC 1 (14.32MHz)
39 - - DVSS Ground
40 - P24 NC (Not used)
41 - P23 NC (Not used)
42 - - SXI SXI
43 O P22 TV_DEFEAT_H TUNER AUDIO DEFEAT(H)
44 O P21 TV_MONO_H/MTS_L TUNER MONO(H)/STEREO(L)
45 O P20 TV_MAIN_L/SAP_H TUNER MAIN(L)/SAP(H)
46 I PB7 TV_MTS_IN_L TUNER MTS SIGNAL(L)
47 I PB6 TV_SAP_IN_L TUNER SAP SIGNAL(L)
48 - - OSD_VSS Ground
49 - PB5 NC (Not used)
50 - PB4 (Not used)
PB4
Pin 26 Pin 27 OUTPUT
L L COMPONENT 1
L H COMPONENT 2
H H ----------
H L PC (RGB)
Pin No. I/O Port No. Signal Name Description
51 I - OSD_VDD VDD (+5V)
52 - PB3 NC (Not used)
53 - PB2 NC (Not used)
54 - PB1 NC (Not used)
55 - PB0 NC (Not used)
56 - PA7 NC (Not used)
57 - PA6 NC (Not used)
58 I PA5 L3_YC_SIGIN_L LINE3 S-VIDEO INPUT TERMINAL CONNECT(L)/NO CONNECT(H)
59 I PA4 L2_YC_SIGIN_L LINE2 S-VIDEO INPUT TERMINAL CONNECT(L)/NO CONNECT(H)
60 I PA3 L1_YC_SIGIN_L LINE1 S-VIDEO INPUT TERMINAL CONNECT(L)/NO CONNECT(H)
61 I PA2 L3_CPS_NOSIG_L LINE3 VIDEO INPUT TERMINAL CONNECT(H)/NO CONNECT(L)
62 I PA1 L2_CPS_NOSIG_L LINE2 VIDEO INPUT TERMINAL CONNECT(H)/NO CONNECT(L)
63 I PA0 L1_CPS_NOSIG_L LINE1 VIDEO INPUT TERMINAL CONNECT(H)/NO CONNECT(L)
64 I P92 CPN2_NOSIG_L COMPONENT 2 INPUT TERMINAL CONNECT(H)/NO CONNECT(L)
65 - - NC (Not used)
66 I P91 CPN1_NOSIG_L COMPONENT 1 INPUT TERMINAL CONNECT(H)/NO CONNECT(L)
67 -
- FGF (Not used)
68 - - AFG (Not used)
69 - - NC (Not used)
70 - - NC (Not used)
71 - - AVSS Ground
72 - - NC (Not used)
73 I - AVDD VDD (+5V)
74 - - RCTLP (Not used)
75 - - RCTLN (Not used)
76 - - NC (Not used)
77 - P90 NC (Not used)
78 O PC3 LINE_MUTE_H AUDIO LINE OUT MUTE(H)
79 O PC2 AMP_MUTE_H AUDIO AMP MUTE(H)
80 O PC1 AMP_MUTE_L AUDIO AMP MUTE(L)
81 O PC0 AUDIO_SW_MUTE_H AUDIO SW MUTE(H)
82 I P87 IIC_SVC_L I2C SERVICE(L)
83 O P86 FAN3_ON_H DUCT FAN ON(H)
84 O P85 FAN3_SD_H DUCT FAN SPEED CONTROL (HIGH SPEED(H)LOW SPEED(L))
85 I P84 FAN3_LOCK_H DUCT FAN LOCK(H)
86 I P83 THERMO_4 TEMPERATURE DATA 4 (FOR LAMP)
87 I P82 THERMO_3 TEMPERATURE DATA 3 (FOR LAMP)
88 I P81 KEYIN1 KEY DATA 1
89 I P80 KEYIN0 KEY DATA 0
90 O P77 POWER_ON_L POWER ON(L)
91 O P76 PROJ_P_ON_H PROJECTOR POWER ON(H)
92 O P75 AMP_POWER_ON_L AUDIO AMP POWER ON(L)
93 - P74 NC (Not used)
94 O P73 TEMP_LED TEMP LED ON(L)
95 O P72 LAMP_LED LAMP LED ON(L)
96 O P71 P_LED_R POWER LED(RED) ON(L)
97 O P70 P_LED_G POWER LED(GREEN) ON(L)
98 - P67 NC (Not used)
99 - P66 NC (Not used)
100 O P65 SYSTEM_RST_L RESET(L)
NOTE:
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.