2-74
PIN NO.
LABEL
IN/OUT
FUNCTION
PIN NO.
LABEL
IN/OUT
FUNCTION
1 NC
- NOT
USED
2 SVss
- GND
3 NC
- NOT
USED
4 NC
- NOT
USED
5 NC
- NOT
USED
6 NC
- NOT
USED
7 NC
- NOT
USED
8 NC
- NOT
USED
9 SVcc
- SYSTEM
POWER
10 Avcc
- SYSTEM
POWER
11 NC
- NOT
USED
12 NC
- NOT
USED
13 NC
- NOT
USED
14 NC
- NOT
USED
15 NC
- NOT
USED
16 NC
- NOT
USED
17 TEST
- NOT
USED
18
SECAM[L]
IN
SECAM MODE : L
19 NC
- NOT
USED
20 AFC1
OUT TUNING
CHECK
21 RF_AGC
IN
22
SCR_ID
IN
SCRAMBLE CONTROL INPUT (SCRAMBLE : H)
23 Avss
- GND
24
LED5[VHS_TIMER]
OUT VHS TIMER SAND-BY LED ON/OFF CONTROL
25
A.MUTE_VDR[H]
OUT AUDIO MUTE CONTROL FOR VDR (MUTE ON : H)
26
LED6[VHS]
OUT VHS LED ON/OFF CONTROL
27 NC
- NOT
USED
28 NC
- NOT
USED
29
RC_IN
IN
REMOTE CONTROL DATA INPUT
30
LED7[VHS_REC]
OUT VHS REC LED ON/OFF CONTROL
31
P50_IN
IN
CONTROL SIGNAL FOR TV LINK
32
COMPU_IN
IN
AV COMPULINK INPUT
33
COMPU_OUT
OUT AV COMPULINK OUTPUT
34
P50_OUT
OUT CONTROL SIGNAL FOR TV LINK
35
P.CTL1[H]
OUT CONTROL SIGNAL FOR SWITCHING POWER SUPPLY
36
FAN_CTL
OUT FAN MOTOR ON/OFF CONTROL
37 NC
- NOT
USED
38
LED8_1[BLUE]
OUT ILLUMINATION LED CONTROL
39 STB
OUT STROBE
SIGNAL
40 POWER_DET
IN DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
41
LED8_2[BLUE]
OUT ILLUMINATION LED CONTROL
42
PROTECT
IN
DETECTION SIGNAL FOR SWITCHING POWER SUPPLY
43 Vss
- GND
44
RMO
OUT REMOTE CONTROL SIGNAL OUTPUT FOR OTHER UNIT
45 Vcc
- SYSTEM
POWER
46
S_DATA_TOVDR/FLASH
IN
SERIAL DATA TRANSFER OUTPUT TO VDR SYSCON CPU
47 S_DATA_FRVDR/FLASH
OUT SERIAL DATA TRANSFER OUTPUT FROM VDR SYSCON CPU
48
S_CLK_SYS
OUT SERIAL DATA TRANSFER CLOCK FOR V‚g‚r SCON CPU
49
12C_DATA_AV1
IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
50
12C_CLK_AV1
OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
51
K_BUS_IN1
IN
SERIAL DATA TRANSFER INPUT FROM DVD CPU
52
K_BUS_OUT1
OUT SERIAL DATA TRANSFER OUTPUT TO DVD CPU
53
K_BUS_CLK1
OUT SERIAL DATA TRANSFERMER CLOCK FOR DVD CPU
54
K_BUS_REQ1
OUT SERIAL DATA TRANSFER REQUEST TO DVD CPU
55
E5_RESET[L]
OUT RESET OUTPUT TO IC1401
56
FLASH
-
FOR REWRITTING PROGRAM
57
FLASH
-
FOR REWRITTING PROGRAM
58 FLASH
- FOR
REWRITTING
PROGRAM
59 NC
- NOT
USED
60
TU_12C_CLK1
OUT CLOCK OUTPUT TO TUNER
61
TU_12_DATA1
OUT DATA OUT PUT TO TUNER
62 FWE
- FLASH
WRITE
ENABLE
63 NC
- NOT
USED
64 X2
- TIMER
CLOCK(32kHz)
65 X1
- TIMER
CLOCK(32kHz)
66 RES
- RESET
TERMINAL(RESET
ON:L)
67
OSC1
IN
MAIN SYSTEM CLOCK(10MHz)
68 Vss
- GND
69
OSC2
IN
MAIN SYSTEM CLOCK(10MHz)
70 Vcl
- NOT
USED
71 MODE
- NOT
USED
72
P.MUTE[H]
OUT PICTURE MUTE CONTROL (MUTE : H)
73
TU_V.MUTE1[H]
TUNER VIDEO MUTE CONTROL (MUTE:H)
74
SEPA_IN
OUT Y/C SEPARATE INPUT MODE
75
12C_CLK1
OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
76
12C_DATA1
-
SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
77
LED9[VDR_TIMER]
OUT VDR TIMER STAND-BY LED ON/OFF CONTROL
78
P.ON_PULSE
OUT POWER ON/OFF PULSE OUTPUT
79
VDR_DATA_ON
IN
SERIAL DATA TRANSFER REQUEST TO VDR SYSCON CPU
80
VHS_DATA_ON
OUT SERIAL DATA TRANSFER REQUEST TO VHS SYSCON CPU
81
LES10[VDR]
OUT VDR LED ON/OFF CONTROL
82 Vcc
- SYSTEM
POWER
83
A.MUTE[L]
OUT AUDIO MUTE CONTROL (MUTE ON : L)
84 Vss
- GND
85
A_INPUT_SEL1
OUT AUDIO SIGNAL INPUT SELECT-1
86
A_INPUT_SEL2
OUT AUDIO SIGNAL INPUT SELECT-2
87 DEC_SEL
OUT DECODER
SELECT
88
FRONT[H]
OUT FRONT INPUT MODE : H
89
AV1_YC_IN[H]
OUT Y/C SEPARATE INPUT MODE OF AV1 : H
90
VDR[H]
OUT VDR MODE : H
91
RGB[H]
OUT RGB MODE : H
92
SYNC_DET
IN
DETECTION OF VDR VIDEO SIGNAL
93
AD_RST[L]
OUT A/D CONVERTER RESET PULSE OUTPUT
94
SW1_1
OUT TV RF SYSTEM SELECT-1
95
SW2_1
OUT TV RF SYSTEM SELECT-2
96
P.SAVE[L]
OUT POWER SAVE MODE:H
97 NC
- NOT
USED
98 NC
- NOT
USED
99 NC
- NOT
USED
100 NC
-
NOT
USED
101 NC
-
NOT
USED
102 NC
-
NOT
USED
103 NC
-
NOT
USED
104 NC
-
NOT
USED
105 NC
-
NOT
USED
106 NC
-
NOT
USED
107 NC
-
NOT
USED
108 NC
-
NOT
USED
109 Vcc
-
SYSTEM
POWER
110 NC
-
NOT
USED
111 Vss
-
GND
112 NC
-
NOT
USED
CHANGES IN ATS+IC OUTPUT AS CAUSED BY CHANGES IN RECEIVER
SENSITIVITY WHEN RHE SAME CHANNEL IS RECEIVED MORE ARE INPUT.
CPU PIN FUNCTION
<VDR SYSCON IC3001>
