PIN NO.
LABEL IN/OUT FUNCTION
PIN NO.
LABEL IN/OUT FUNCTION
1 CTL[+] - CTL(+) SIGNAL
2 SVss - GND
3 CTL[-] IN/OUT CTL(-) SIGNAL
4 CTLBIAS - CTL BIAS VOLTAGE
5 CTLFB IN CTL PULSE FEEDBACK
6 CTL_AMP_OUT OUT CTL PULSE OUTPUT
7 CTLSMTIN OUT CTL PULSE OUTPUT
8 CFG IN CAPSTAN FG PULSE INPUT
9 SVcc - SYSTEM POWER
10 Avcc IN/OUT SYSTEM POWER
11 S_DET IN DETECTION OF VIDEO SYNC SIGNAL (DETECED:H)
12 SECAM_DET IN SECAM MODE DETECT
13 VIDEO_ENV IN
AUTO TRACKING DTECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL
14 START_SENSOR IN START SENSOR
15 END_SENSOR IN END SENSOR
16 KEY1 IN OPERATION CONTROL SIGNAL
17 PROTECT IN DETECTION SIGNAL FOR SW POWER SUPPLY
18 SCR_ID/ IN SCRAMBLE CONTROL INPUT (SCRAMBLE:H)
19 KEY2 IN OPERATION CONTROL SIGNAL
20 AFC IN TUNING CHECK
21 RF_AGC IN
22 A.ENV/ND[L] IN AUDIO PB FM ENV.INPUT/NON HiFi MODE:L
23 Avss - GND
24 CTL_GAIN OUT CONTROL AMP OUT FREQUENCY RESPONSE SWITCHING
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 RC IN REMOTE CONTROL DATA INPUT
30 NC - NC
31 P50_IN IN CONTROL SIGNAL FOR TV LINK
32 R.PAUSE/COMPU_IN IN REMOTE PAUSE INPUT/AV COMPULINK INPUT
33 P50_OUT OUT CONTROL SIGNAL FOR TV LINK
34 NC - NC
35 LM_F/R/S OUT LOADING MOTOR DRIVE
36 LSD IN MECHANISM MODE DETECT (D)
37 NC - NC
38 SB_GAIN[PWM] OUT
VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE
39 NC - NC
40 POWER_DET IN
DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
41 P.CTL[H] OUT CONTROL SIGNAL FOR SWITCHING POWER SUPPLY
42 P.SAVE[L] OUT POWER SAVE MODE:H
43 Vss - GND
44 COMPU_OUT OUT AV COMPULINK OUTPUT
45 Vcc - SYSTEM POWER
46 K.BUS_DATA_TO_SYS IN SERIAL DATA TRANSFERMER OUTPUT FOR DVD CPU
47 K.BUS_DATA_FR_SYS OUT SERIAL DATA TRANSFERMER OUTPUT FOR DVD CPU
48 K.BUS_CLK OUT SERIAL DATA TRANSFERMER CLOCK FOR DVD CPU
49 12C_DATA_AV IN/OUT SERIAL DATA TRANSFER OUTPUT FOR AD IC
50 12C_CLK_AV OUT SERIAL DATA TRANSFER CLOCK FOR AD IC
51 OSD_CS OUT ONSCREEN IC CHIP SELECT
52 S.DATA_FR_SYS OUT
SERIAL DATA TRANSFER OUTPUT FROM THE FDP DRIVER TO THE ON-SCREEN
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 SUB_RESET OUT DVD CPU RESET
57 S.CASS[H] IN S.CASS DETECT
58 REC_SAFETY IN REC SAFETY SWITCH DETECT (SW ON:L)
59 SW1/CONV_CTL[H] OUT TUNER SYSTEM MODE:H
60 SW2/CH_SW IN TUNER SYSTEM MODE:L/CHANNEL SWITCHING SIGNAL
61 NC - NC
62 FWE OUT 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] - MAIN SYSTEM CLOCK(10MHz)
68 Vss - GND
69 OSC2[OUT] - MAIN SYSTEM CLOCK(10MHz)
70 VCC/VCL - 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 CONTROL (MUTE:H)
74 A.MUTE[H] OUT AUDIO MUTE CONTROL (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 SECAM[H] IN SECAM MODE:H
78 P.ON_PULSE OUT POWER ON /OFF PULSE
79 PAL_PB[H] OUT PAL FM (PB ON:H)
80 SUB_REQ[L] OUT DVD CPU RESET
81 MESECAM_DET OUT MESECAM:H
82 Vcc - SYSTEM POWER
83 FRONT_Y[H] OUT FRONT S-INPUT:H
84 Vss - GND
85 SP_SHORT OUT MODE SELECT
86 LP_SHORT OUT MODE SELECT
87 NC - NC
88 H.REC_ST[H] OUT HiFi AUDIO SOUND RECORDING START
89 NC - NC
90 N.REC_ST[H] OUT NORMAL AUDIO SOUND RECORDING START
91 DVD[H] OUT DVD MODE:H
92 NC - NC
93 NC - NC
94 CTL_A OUT AV1 OUTPUT SWITCH CONTROL
95 DVD_RGB[H] - NC
96 A.MUTE2[L] OUT AUDIO MUTE CONTROL(MUTE ON:H)
97 NC - NC
98 C.SYNC IN COMPOSITE SYNC INPUT
99 A.FF OUT AUDIO FF OUTPUT
100 V.FF OUT
ROTATION DETECTION SIGNAL FOR DRUM MOTOR/TIMING CONTROL SIGNAL FOR REC
101 CAPPWM OUT CAPSTAN MOTOR CONTROL
102 DRUMPWM IN DRUM MOTOR CONTROL
103 P.MUTE[L] OUT PICTURE MUTE CONTROL(MUTE ON:H)
104 SEP[H] IN Y/C SEPARATE INPUT MODE: H
105 N.REC[H] OUT NORMAL AUDIO REC MODE CONTROL SIGNAL (REC:H)
106 ET_REC[H] OUT S-VHS ET REC MODE:H
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
CHANGES IN ATS+IC OUTPUT AS CAUSED BY CHANGES IN RECEIVER SENSITIVITY WHEN
THE SAME CHANNEL IS RECEIVED MORE THAN ONCE ARE INPUT.
CPU PIN FUNCTION
<SYSCON IC3001>
2-49
www.freeservicemanuals.info
Digitized in Heiloo Netherland
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