4-29
4-30
4.17 CPU PIN FUNCTION
PIN NO.
LABEL
IN/OUT
FUNCTION
1
CTL(+)
IN/OUT CTL(+) SIGNAL
2
SVSS
-
GND
-
CTL REFERENCE VOLTAGE
3
CTL(-)
IN/OUT CTL(-) SIGNAL
4
CTLBIAS
CTLREF
-
CTL BIAS VOLTAGE
5
CTLFB
IN
CTL PULSE FEEDBACK
6
CTLAMPOUT
OUT
CTL PULSE OUTPUT
7
CTLSMTIN
IN
CTL PULSE INPUT
8
CFG
IN
CAPST
IN
IN
FILTER OUTPUT FOR HORIZONTAL SYNCHRONIZING OF OSD CHARACTER
COMPOSITE SYNC/HORIZONTAL SYNC
AFC CLOCK (SYNC SEPARATOR FOR OSD / EXTERNAL CIRCUIT FOR AFC)
AFC CLOCK (SYNC SEPARATOR FOR OSD / EXTERNAL CIRCUIT FOR AFC)
COMPOSITE VIDEO SIGNAL INPUT(1)
COMPOSITE VIDEO SIGNAL OUTPUT
COMPOSITE VIDEO SIGNAL INPUT(2)
AN FG PULSE INPUT
9
SVCC
-
OUT
SYSTEM POWER
10
AVCC
-
SYSTEM POWER FOR ANALOG CIRCUIT
11
12
AFCPC
AFCOSC
AFCLPF
13
VIDEO_ENV
IN
SCR(H)
AUTO TRACKING DETECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL
14
CSYNC/HSYNC
15
VLPF/VSYNC
16
CVIN1
CVIN2
17
18
OVCC
19
IN
IN
CVOUT
20
AFC
IN
TUNING CLOCK
21
RF AGC
IN
22
FSCIN
IN
FSC INPUT FOR OSD
FSC OUTPUT FOR OSD
23
AVSS
-
GND FOR
-
SYSTEM POWER
-
GND
-
NC
ANALOG CIRCUIT
24
OUT
OUT
OUT
OVSS
FSCOUT
25
26
27
28
29
START_SENSOR
IN
START SENSOR
KEY2
IN
OPERATION CONTROL SIGNAL
IN
SCRAMBLE CONTROL INPUT (SCRAMBLE:H)
30
KEY1
IN
OPERATION CONTROL SIGNAL
31
END_SENSOR
IN
IN
END SENSOR
A.ENV/ND(L)
IN
AUDIO PB FM ENV.INPUT/NON HiFi MODE:L
32
33
LSD
-
MECHANISM MODE DETECT(D)
LSC
-
MECHANISM MODE DETECT(C)
LSB
-
MECHANISM MODE DETECT(B)
34
35
NORM/MESEC/S
NORMAL MODE:L/MESECAM MODE:M/S VHS MODE:H
LM_FR(LMC1)
OUT
OUT
LOADING MOT
PARALLEL CONTROLLER FOR CH+ IC (IN/OUT SWITCH)
D_A
OUT
LED DRIVE
D_B
OUT
LED DRIVE
D_C
OUT
LED DRIVE
D_D
OUT
LED DRIVE
D_E
OUT
LED DRIVE
D_F
OUT
LED DRIVE
D_G
SAT_CTL
OUT
LED DRIVE
P.CTL(H)
OUT
OUT
OUT
CONTROL SIGNAL FOR SWITCHING POWER SUPPLY
CONTROL SIGNAL FOR SATELLITE RECEIVER
CAPSTAN MOTOR REVERSE CONTROL (REV:H)
CAP_REV(H)
PB_CTL2
OR DRIVE
36
37
38
39
40
POWER_DET
IN
DETECTION SIGNAL
S.CASS[H]/JSA
IN
DETECTION SIGNAL FOR SVHS CASSETTE (SVHS:H)
/INPUT FOR THE JOG SHUTTLE
FOR POWER DOWN OF AC POWER SUPPLY
41
REC_SAFETY
IN
REC SAFETY SWITCH DETECT (SW ON:L)
42
43
SECAM_DET(H)
DETECTION SIGNAL FOR SECAM ON P.B MODE (SECAM:H)
44
45
VCC
-
SYSTEM POWER
46
47
48
49
50
51
52
53
54
SP_FG
IN
DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN
55
TU_FG
IN
IN
DETECTION SIGNAL FOR TAKE-UP REEL ROTATION/TAPE REMAIN
56
PIN NO.
LABEL
IN/OUT
FUNCTION
57
58
DIG5
OUT
LED DRIVE
DIG4
OUT
LED DRIVE
DIG3
OUT
LED DRIVE
DIG2
OUT
LED DRIVE
DIG1
OUT
OUT
LED DRIVE
59
60
61
62
63
64
65
X2
-
TIMER CLOCK (32.768KHz)
X1
-
TIMER CLOCK (32.768KHz)
-
RESET TERMINAL
66
67
OSC1(IN)
-
MAIN SYSTEM CLOCK(10MHz)
OSC2(OUT)
-
MAIN SYSTEM CLOCK(10MHz)
68
69
POWER_DET
DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
LSA
IN
IN
IN
MECHANISM MODE DETECT(A)
P50_OUT/ET_REC(H)
CONTROL SIGNAL FOR TV LINK/ET REC MODE:H
OUT
OUT
P50_IN/VHS(H)
CONTROL SIGNAL FOR TV LINK/VHS MODE(H)
70
VCC
-
SYSTEM POWER
VCC
-
SYSTEM POWER
VSS
-
GND
71
PROTECT
DETECTION SIGNAL FOR SW POWER SUPPLY
IN
RC
REMOTE CONTROL DATA INPUT
IN
SW2/CH_SW
TUNER SYSTEM MODE:L /CHANNEL SWITCHING SIGNAL
FWE
FLASH WRITE ENABLE
72
TU_A_MUTE(H)
OUT
OUT
TUNER
SB_GAIN
OUT
VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE
AUDIO MUTE CONTROL (MUTE:H)
73
74
A.MUTE(H)
75
I2C_CLK2
OUT
SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
I2C_CLK
OUT
SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
76
I2C_DATA2
IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
I2C_DATA
IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
77
78
79
80
81
82
RES
83
84
VSS
VCL
-
GND
-
NC
-
Y/C OUT[H]/EE:L
-
MODE
CH+A/CONV_CTL
SYSTEM POWER
85
SP_SHORT(H)
OUT
MODE SELECT
86
LP/EP_SHORT(H)
OUT
MODE SELECT
OUT
HIFI AUDIO SOUND RECORDING START
OUT
OUT
AUDIO MUTE CONTROL (MUTE:H)
87
88
H.REC_ST(H)
89
90
91
92
SYNC_DET(H)/P.MUTE(L)
IN/OUT
DETECTION OF VIDEO SYNC SIGNAL (DETECTED:H)/
PICTURE CONTROL (MUTE:L)
93
MESECAM(H)
OUT
MESECAM:H
SECAM(H)
PB_CTL1
OUT
OUT
COLOUR SYSTEM SECAM:H
94
95
PAL_PB(H)
PLAYBACK MODE FOR PAL:H
OUT
N.REC_ST(H)
NORMAL AUDIO SOUND RECORDING START
OUT
N.REC_ST(H)
NORMAL AUDIO SOUND RECORDING START
96
97
Y/C_OUT/EE(L)
98
C.SYNC
IN
IN
COMPOSITE SYNC
99
A.FF
OUT
AUDIO FF OUTPUT
D.FF
OUT
DFG
DRUM FG PULSE INPUT
100
101
CAPPWM
OUT
CAPST
CTL GAIN
OUT
CONTROL AMP OUT FREQUENCY RESPONSE SWITCHING
AN MOTOR CONTROL
102
AGC_CTL/SW1
AGC CONTROL INPUT/TUNER SYSTEM MODE:H
103
104
105
106
107
108
109
110
111
112
PIN NO.
LABEL
IN/OUT
FUNCTION
CHANGES IN ATS+IC OUTPUT AS CAUSED BY CHANGES IN RECEIVER SENSITIVITY
WHEN THE SAME CHANNEL IS RECEIVED MORE THAN ONCE ARE INPUT.
<SYSCON IC3001>
CH+B
AV1 OUTPUT SWITCH CONTROL / R/F CONVERTER ON/OFF CONTROL
OUT
AV2 OUTPUT SWITCH CONTROL
FULL_E_ON(H)/YCO
IN
IN
FULL ERASE ON:H
CAP_CTL_V
OUT
DRUM_CTL_V
OUT
CAPSTAN MOTOR CONTROL
DRUM MOTOR CONTROL
V.PULSE
OUT
V.PULSE ADDITION TIMING CONTROL
ROTATION DETECTION SIGNAL FOR DRUM MOTOR/TIMING
CONTROL SIGNAL FOR REC
TU_V_MUTE(H)
OUT
TUNER VIDEO CONTROL (MUTE:H)
PARALLEL CONTROLLER FOR CH+ IC (IN/OUT SWITCH)
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25/8/2013
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