4-37
4-38
4.20 CPU PIN 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 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
IN
NC
13
VIDEO_ENV
IN
AUTO TRACKING DETECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL
14
START_SENSOR
IN
START SENSOR
15
END_SENSOR
IN
IN
END SENSOR
16
IND(L)
AUDIO INPUT(LCH) FOR THE AUDIO INDICATOR
IN
AUDIO INPUT(LCH) FOR THE AUDIO INDICATOR
17
PROTECT
IN
DETECTION SIGNAL FOR SW POWER SUPPLY
18
SCR_ID
IN
SCRAMBLE CONTROL INPUT (SCRAMBLE:H)
19
IND(R)
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 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
32
R.PAUSE
NC
33
P50_OUT
OUT
CONTROL SIGNAL FOR TV LINK
IN
-
CONTROL SIGNAL FOR TV LINK
34
P.SAVE(L)
OUT
POWER SAVE:L
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
P.CTL(H)
OUT
CONTROL SIGNAL FOR SWITCHING POWER SUPPLY
42
SP(H)
-
NC
43
VSS
-
-
GND
44
RMO
NC
45
VCC
-
SYSTEM POWER
46
S.CASS(H)
IN
DETECTION SIGNAL FOR SVHS CASSETTE (SVHS:H)
47
OSD_CS
OUT
CHIP SELECT FOR THE ON-SCREEN IC
48
ET_PB(H)
-
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
JSA
IN
INPUT FOR THE JOG SHUTTLE
PIN NO.
LABEL
IN/OUT
FUNCTION
PIN NO.
LABEL
IN/OUT
FUNCTION
<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.
57
JSB
IN
INPUT FOR THE JOG SHUTTLE
58
REC_SAFETY
IN
REC SAFETY SWITCH DETECT (SW ON:L)
59
SW1
OUT
TUNER SYSTEM MODE:H
60
TU_CLK
OUT
CLOCK FOR DATA TRANSFER TO THE TUNER UNIT
61
TU_DATA
OUT
TUNING DATA
62
FWE
63
NMI(L)
-
NC
FLASH WRITE ENABLE
OUT
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/VCL
-
SYSTEM POWER
71
MODE
IN
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
FLY_REC(H)
-
NC
78
P.ON_PULSE/3.58 NTSC(L)
OUT
79
V.UP(H)/V_DOWN(L)/EE(L)
HIGH SPEED FF/REW TURBO SEARCH:H
80
V.P.CTL
-
OUT
NC
81
VHS(H)
OUT
82
VCC
-
SYSTEM POWER
83
SLOW_P
-
NC
84
VSS
-
GND
85
SP_SHORT(H)
OUT
MODE SELECT
86
LP_SHORT(H)
OUT
MODE SELECT
87
FLY_ON(H)
-
NC
88
H.REC_ST(H)
OUT
HIFI AUDIO SOUND RECORDING START
89
TRICK(H)
-
-
NC
90
HEAD_SEL
NC
91
SW2
OUT
TUNER SYSTEM MODE:L
92
SYNC_DET(H)
IN
DETECTION OF VIDEO SYNC SIGNAL (DETECTED:H)
93
MESECAM(H)
OUT
MESECAM:H
94
SECAM(H)
-
NC
95
PAL_PB(H)
OUT
PAL FM (PB ON:H)
96
SEP_PB(H)
OUT
97
N.REC_ST(H)
OUT
NORMAL AUDIO SOUND RECORDING START
98
C.SYNC
IN
COMPOSITE SYNC
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
OUT
DRUM MOTOR CONTROL
103
P.MUTE(L)
OUT
OUT
PICTURE MUTE CONTROL(MUTE:L)
104
FULL_E_ON(H)
FULL ERASE ON:H
105
N.REC(H)
OUT
NORMAL AUDIO REC MODE CONTROL SIGNAL (REC:H)
106
V_DOWN(L)/HI_FF/REW(L)
OUT
NC/HIGH SPEED FF/REW: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 VOLTA
FWE MODE
P.ON_PULSE(H)
VHS MODE(H)
PAL EP MODE(H)
Summary of Contents for HR-S5900AM
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