PIN NO.
LABEL
IN/OUT
FUNCTION
PIN NO.
LABEL
IN/OUT
FUNCTION
1 CTL[+]
IN/OUT
CTL(+)
SIGNAL
2 SVss
- GND
3 CTL[-]
IN/OUT
CTL(-)
SIGNAL
4
CTLBIAS
-
CTL BIAS VOLTAGE
5
CTLFB
IN
CTL PULSE FEEDBACK
6
CTLAMPOUT
OUT CTL PULSE OUTPUT
7
CTLSMTIN
IN
CTL PULSE OUTPUT
8
CFG
IN
CAPSTAN FG PULSE INPUT
9 SVcc
- SYSTEM
POWER
10 Avcc
- SYSTEM
POWER
11 NORM/MESEC/S_DET
IN SQPB:H/MESECAM:M/NORMAL:L
12
SECAN_DET
IN
SECAN MODE DETECT
13 VIDEO_ENV
IN AUTO TRACKING DETECT/INPUT THE AVERAG OF PLAYBACK VIDEO SIGNAL
14 START_SENSOR
IN START
SENSOR
15 END_SENSOR
IN END
SENSOR
16 NC
- NOT
USED
17
PROTECT
IN
DETECTION SIGNAL FOR SWITCHING POWERSUPPLY
18 TEST
- NOT
USED
19 NC
- NOT
USED
20 NC
- NOT
USED
21 NC
- NOT
USED
22
A.ENV/ND[L]
IN
AUDIO PB FM ENV.INPUT/NON HiFi MODE:L
23 Avss
- GND
24
CTL_GAIN/TEST
OUT CONTROL AMP OUT FREQUENCY RESPONSE SWITCHIN
25
LSA
IN
MECHANISM MODE DETECT (A)
26
LSB
IN
MECHANISM MODE DETECT (B)
27
LSC
IN
MECHANISM MODE DETECT(C)
28
CAP.M_F/R
OUT CAPSTAN MOTOR REVERSE CONTROL (FWD:L/REV:H)
29 NC
- NOT
USED
30
VHS_AV1[H]
OUT VHS_AV1 MODE : H
31 NC
- NOT
USED
32 NC
- NOT
USED
33 NC
- NOT
USED
34
SW2-2
OUT TV RF SYSTEM SELECT
35
LM_F/R/S[LMC1]
OUT LOADING MOTOR DRIVE
36
LSD[LMC2]
IN
MECHANISM MODE DETECT (D)
37
SW1-2
OUT TV RF SYSTEM SELECT
38 SB_GAIN[PWM]
OUT VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE
39 NC
- NOT
USED
40 POWER_DET
IN DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
41 NC
- NOT
USED
42
P.SAVE[L]
OUT POWER SAVE MODE : L
43 Vss
- GND
44 NC
- NOT
USED
45 Vcc
- SYSTEM
POWER
46 S_DATA_FRVDR
OUT SERIAL DATA TRANSFER OUTPUT FROM THE THE VDR SYSCON CPU
47 S_DATA_TOVDR
IN SERIAL DATA TRANSFER OUTPUT TO THE VDR SYSCON CPU
48
S_CLK_SYS
OUT SERIAL DATA TRANSFER CLOCK FOR VDR SYSCON CPU
49
12C_DATA_AV2
IN/OUT SERIAL DATA TRANSFER OUTPUT FOR A/V IC
50
12C_CLK_AV2
OUT SERIAL DATA TRANSFER CLOCK FOR A/V IC
51
OSD_CS
OUT ON-SCREEN IC CHIP SELECT
52 S.DATA_FRSYS
OUT
53
S.CLK
OUT SERIAL DATA TRANSFERMER CLOCKFOR ONSCREEN IC
54 SP_FG
IN DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN
55 TU_FG
IN DETECTION SIGNAL TAKE-UP REEL ROTATION/TAPE REMAIN
56 NC
- NOT
USED
57 NC
- NOT
USED
58
REC_SAFTY
IN
REC SAFETY SWITCH DETECT (SW ON:L)
59
VDR_DATA_ON
OUT SERIAL DATA TRANSFER REQUEST TO VDR SYSCON CPU
60 NC
- NOT
USED
61 NC
- NOT
USED
62
FWE
-
FLASH WRITE ENABLE
63 NMI
- NOT
USED
64 X2
- TIMER
CLOCK(32kHz)
65 X1
- TIMER
CLOCK(32kHz)
66
RES
-
RESET TERMINAL(RESET ON:L)
67
OSC1[IN]
IN
MAIN SYSTEM CLOCK(10MHz)
68 Vss
- GND
69
OSC2[OUT]
IN
MAIN SYSTEM CLOCK(10MHz)
70 Vcc
- SYSTEM
POWER
71 MODE
- NOT
USED
72
SYNC_DET[H]
IN
DETECTION OF VIDEO SYNC SIGNAL (DETECTED : H)
73
TU_V.MUTE[H]
OUT TUNER VIDEO SIGNAL MUTE : H
74
A.MUTE_VHS[H]
OUT AUDIO MUTE CONTROL FOR VHS(MUTE:H)
75
12C_CLK2
OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
76
12C_DATA2
IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
77
SECAN[H]
IN
SECAN MODE :H
78
P.ON_PULSE
OUT POWER ON/OFF PULSE OUTPUT
79
PAL_PB[H]
IN
PAL FM (PB ON:H)
80
VHS_DATA_ON
IN
SERIAL DATA TRANSFER REQUEST TO VHS SYSCON CPU
81 MESECAN_DET
OUT MESECAM:H
82 Vcc
- SYSTEM
POWER
83 NC
- NOT
USED
84 Vss
- GND
85 SP_SHORT[H]
OUT MODE
SELECT
86 LP_SHORT[H]
OUT MODE
SELECT
87 NC
- NOT
USED
88
H.REC_ST[H]
OUT HiFi AUDIO SOUND RECORDING START
89 NC
- NOT
USED
90
N.REC_ST[H]
OUT NORMAL AUDIO SOUND RECORDINGSTART
91 NC
- NOT
USED
92 NC
- NOT
USED
93 NC
- NOT
USED
94 NC
- NOT
USED
95 NC
- NOT
USED
96 NC
- NOT
USED
97 NC
- NOT
USED
98
C.SYNC
IN
COMPOSITE SYNC INPUT
99
A.FF
OUT AUDIO FF OUTPUT
100 V.FF
OUT
101
CAPPWM
OUT CAPSTAN MOTOR CONTROL
102
DRUMPWM
OUT DRUM MOTOR CONTROL
103
P.MUTE[L]
OUT PICTURE MUTE CONTROL (MUTE ON : L)
104 NC
-
NOT
USED
105
N_REC[H]
OUT NORMAL AUDIO REC MODE CONTROL SIGNAL (REC:H)
106 NC
-
NOT
USED
107 EE[L]
OUT EE
MODE:L
108
DFG
IN
DRUM FG PULSE INPUT
109 Vcc
-
SYSTEM
POWER
110
V.PULSE
OUT V.PULSE ADDITION TIMING CONTROL
111 Vss
-
GND
112
CTLREF
-
CTL REFERENCE VOLTAGE
SERIAL DATA TRANSFER OUTPUT FROM THE FDP DRIVER
TO THE ON-SCREEN
ROTATION DETECTION SIGNAL FOR DRUM MOTOR/
TIMING CONTROL SIGNAL FOR REC
CPU PIN FUNCTION
<VHS SYSCON IC3301>
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>
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