4-76
PIN NO. LABEL IN/OUT FUNCTION
PIN NO. LABEL IN/OUT FUNCTIONPIN NO. LABEL IN/OUT FUNCTION
ROTATION DETECTION SIGNAL FOR DRUM MOTOR/TIMING
CONTROL SIGNAL FOR REC
SPECIAL PLAYBACK: H/REC AFC FILTER, PB APC FILTER, BURST
ACC FILTER, COLOR KILLER DET FILTER
<SYSCON IC3001>
CHANGES IN ATS+IC OUTPUT AS CAUSED BY CHANGES IN RECEIVER SENSITIVITY
WHEN THE SAME CHANNEL IS RECEIVED MORE THAN ONCE ARE INPUT./NC
57 TU_CE OUT CHIP ENABLE OF THE TUNER UNIT
58 N.REC_ST(H) OUT NORMAL AUDIO SOUND RECORDING START
59 SP_CONV/BS/KBUS_REQ IN AUDIO INPUT SWITCHING FOR DV
60 TU_CLK OUT CLOCK FOR DATA TRANSFER TO THE TUNER UNIT
61 TU_DATA OUT TUNING DATA
62 FWE - NC
63 NMI(L) - NC
64 X2 - TIMER CLOCK (32.768KHz)
65 X1 - TIMER CLOCK (32.768KHz)
66 RES(L) - RESET TERMINAL (RESET ON:L)
67 OSC1(IN) - MAIN SYSTEM CLOCK(10MHz)
68 VSS - GND
69 OSC2(OUT) - MAIN SYSTEM CLOCK(10MHz)
70 VCC - SYSTEM POWER
71 MODE - NC
72 TU_A_MUTE(H) OUT TUNER AUDIO MUTE CONTROL (MUTE:H)
73 TU_V_MUTE(H) OUT TUNER VIDEO CONTROL (MUTE:H)
74 A.MUTE(H) OUT AUDIO MUTE CONTROL (MUTE:H)
75 I2C_CLK2 OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
76 I2C_DATA2 IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
77 DV_A.MUTE/FF/REW(L) OUT DV AUDIO MUTE CONTROL (MUTE:H)/NC/NC
78 DV_P.MUTE(H) OUT DV PICTURE MUTE CONTROL (MUTE:H)
79 SUB_RESET/EXP_CLK OUT SUB CPU RESET/NC
80 V.P.CTL OUT
V.PULSE CONTROL, V COMPENSATION DURING SPECIAL PLAYBACK
81 EDS_CS/PAL.PB(H)
OUT
NC/PLAYBACK MODE FOR PAL:H
82 VCC - SYSTEM POWER
83 SLOW_P/CNR_CTL OUT MEMORY TIMING CONTROL IN THE SLOW MODE / NC
84 VSS - GND
85 SP_SHORT(H) OUT MODE SELECT
86 LP_SHORT(H) OUT MODE SELECT
87 FLY_ON(H)/VHS(H) OUT FLYING ERASE ON:H/NC
88 H.REC_ST(H) OUT HIFI AUDIO SOUND RECORDING START
89 TRICK(H)/M_TRICK(L) OUT
90 B.BACK(H)/P.SAVE(L) OUT BLUE BACK MODE:H/NC
91 OSD_CS OUT CHIP SELECT FOR THE ON-SCREEN IC
92 SYNC_DET(H) IN DETECTION OF VIDEO SYNC SIGNAL (DETECTED:H)
93 BS_P.CTL(H)/MESECAM(H) OUT NC/MESECAM:H
94 JSB/STLB/S1_DC IN INPUT FOR THE JOG SHUTTLE/NC
95 SHTL(L)/JOGA IN INPUT FOR THE JOG SHUTTLE
96 S_CASS(H) IN DETECTION SIGNAL FOR S VHS CASSETTE(S VHS:H)
97 JSA/STLA IN INPUT FOR THE JOG SHUTTLE
98 C.SYNC IN COMPOSITE SYNC
99 A.FF OUT AUDIO FF OUTPUT
100 V.FF OUT
101 CAPPWM OUT CAPSTAN MOTOR CONTROL
102 DRUMPWM OUT DRUM MOTOR CONTROL
103 SUB_OSD_ON/V_UP(H) OUT OSD IC CONTROL FOR MULTI DUBBING DISPLAY MODE:H/NC
104 SUB_CS/EXP2_DATA OUT TRANSMISSION START SIGNAL TO SUB CPU/NC
105 SP(H) - NC
106 P.MUTE(L) OUT PICTURE CONTROL (MUTE:L)
107 DPG IN DRUM PICKUP PULSE INPUT (SWITCHING PULSE)
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
4.36 CPU PIN 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 INPUT
8 CFG IN CAPSTAN FG PULSE INPUT
9 SVCC - SYSTEM POWER
10 AVCC - SYSTEM POWER FOR ANALOG CIRCUIT
11 NORM/MESEC/S IN SVHS MODE:H
12
SECAM_DET(H)/KILLER_DET/BIT_IN(H)
IN NC/COLOR KILLER DETECT/NC
13 PAUSE IN
PAUSE CONTROL
14 START_SENSOR IN START SENSOR
15 END_SENSOR IN END SENSOR
16 TU_SYNC - NC
17 SUB_BUSY/WIDE_DET2 IN SERIAL TRANSMISSION SIGNAL FOR SUB CPU/NC
18 RF_AGC_LED IN
19 SCR_ID(H)/WIDE_DET IN SCRAMBLECONTROL INPUT (SCRAMBLE:H)/NC
20 BS_ANT/AFC IN NC/TUNING CLOCK
21 VIDEO_ENV IN
AUTO TRACKING DETECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL
22 A.ENV/ND(L) IN AUDIO PB FM ENV.INPUT/NON HiFi MODE:L
23 AVSS - GND FOR ANALOG CIRCUIT
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_REV(L) OUT CAPSTAN MOTOR REVERSE CONTROL (FWD:H/REV:L)
29 RC IN REMOTE CONTROL DATA INPUT
30 LOCK(L) IN TUNING PLL LOCK DETECT:L
31 P50_IN IN CONTROL SIGNAL FOR TV LINK
32 ET_PB(H)/AGC_CTL IN NC
33 FRONT(H)/EXP1_DATA OUT FRONT INPUT:H/NC
34 P50_OUT/M_PULSE OUT CONTROL SIGNAL FOR TV LINK/NC
35 LMC1 OUT LOADING MOTOR DRIVE(1)
36 LMC2 OUT LOADING MOTOR DRIVE(2)
37 LMC3 OUT LOADING MOTOR DRIVE(3)
38 SB_G(PWM) OUT
VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE
39 STB/TEST OUT STROBE SIGNAL (FOR FDP DRIVER)
40 POWER_DET IN DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
41 REC_SAFETY IN REC SAFETY SWITCH DETECT (SW ON:L)
42 PROTECT IN DETECTION SIGNAL FOR SW POWER SUPPLY
43 VSS - GND
44 RMO/ANT_CTL(H) OUT REMOTE CONTROL OUTPUT FOR SATELLITE RECEIVER/NC
45 VCC - SYSTEM POWER
46
SUB_DATA_IN/KBUS_DATA_IN
IN/OUT SERIAL DATA TRANSFER INPUT FOR SUB CPU/NC
47
SUB_DATA
_
OUT/KBUS_DATA
_
OUT
IN/OUT SERIAL DATA TRANSFER OUTPUT FOR SUB CPU/NC
48 SUB_CLK/KBUS_CLK OUT SERIAL DATA TRANSFER CLOCK FOR SUB CPU/NC
49 I2C_DATA_A/V IN/OUT SERIAL DATA TRANSFER OUTPUT FOR THE VIDEO/AUDIO IC
50 I2C_CLK_A/V OUT SERIAL DATA TRANSFER CLOCK FOR THE VIDEO/AUDIO IC
51 S.DATA_TOSYS IN
SERIAL DATA TRANSFER OUTPUT FROM THE ON-SCREEN IC TO THE FDP DRIVER
52 S.DATA_FRSYS OUT
SERIAL DATA TRANSFER OUTPUT FROM THE FDP DRIVER TO THE ON-SCREEN IC
53 S.CLK OUT
SERIAL DATA TRANSMISSION CLOCK FROM THE FDP DRIVER TO THE ON-SCREEN IC
54 SP_FG IN
DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN
55 TU_FG IN
DETECTION SIGNAL FOR TAKE-UP REEL ROTATION/TAPE REMAIN
56 JUST/EDS(H)/SECAM - NC
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