1-11-2
HC4S4PIN
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
57
-
N.U.
Not Used
-
58
IN
C-SYNC
Composite
Synchronized Pulse
PULSE
59
OUT 8POUT-1
SCART 1 8Pin
Output Control Signal
H/L
60
-
N.U.
Not Used
-
61
IN
A-MODE
Hi-Fi Tape Detection
Signal
L
62
-
N.U.
Not Used
-
63
-
N.U.
Not Used
-
64
-
N.U.
Not Used
-
65
OUT D-REC-H
Delayed Record
Signal
L
66
OUT
C-
POWER-
SW
Capstan Power
Switching Pulse
L/Hi-z
67
IN
P-ON-H
Power On Signal at
High
H
68
OUT
DRV-
DATA
LED Clock Driver IC
Control Data
H/L
69
OUT DRV-STB
LED Clock Driver IC
Chip Select Signal
H/L
70
OUT DRV-CLK
LED Clock Driver IC
Control Clock
H/L
71
OUT I
2
C BUS-
SCL
I
2
C BUS Control
Clock
H/L
72
IN/
OUT
I
2
C BUS-
SDA
I
2
C BUS Control Data
H/L
73
-
N.U.
Not Used
-
74
-
N.U.
Not Used
-
75
-
N.U.
Not Used
-
76
OUT C-CONT
Capstan Motor
Control Signal
PWM
77
OUT D-CONT
Drum Motor Control
Signal
PWM
78
OUT C-F/R
Capstan Motor FWD/
REV Control Signal
(FWD=”L”/REV=”H”)
H/L
79
IN
S-REEL
Supply Reel
Rotation Signal
PULSE
80
IN
T-REEL
Take Up Reel
Rotation Signal
PULSE
81
OUT
LM-FWD/
REV
Loading Motor
Control Signal
H/L/
Hi-z
82
-
N.U.
Not Used
-
83
OUT
A-MUTE-
H
Audio Mute Control
Signal (Mute = “H”)
H
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
84
OUT
FF/REW-
L
CTL Amp Gain
Switching Signal (FF/
REW=”L”)
L
85
-
N.U.
Not Used
-
86
IN
P-DOWN-
L
Power Voltage Down
Detector Signal
L
87
IN
C-FG
Capstan Motor
Rotation Detection
Pulse
PULSE
88
-
AMPVss
AMPVss (GND)
-
89
IN
D-FG
Drum Motor Rotation
Detection Pulse
PULSE
90
IN
D-PG
Drum Motor Pulse
Generator
PULSE
91
-
N.U.
Not Used
-
92
-
AMPVRE
F
IN
V-Ref for CTL AMP
-
93
-
C
C Terminal
-
94
OUT CTL (-)
Playback/Record
Control Signal (-)
H/L
95
OUT CTL (+)
Playback/Record
Control Signal (+)
H/L
96
-
AMPC
CTL AMP Connected
Terminal
-
97
-
CTLAMP
out
To Monitor for CTL
AMP Output
PULSE
98
-
AMPVcc
AMPVcc
-
99
-
AVcc
A/D Converter Power
Input/ Standard
Voltage Input
-
100
-
N.U.
Not Used
-
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
Summary of Contents for 25A-664
Page 22: ...1 8 3 1 8 4 1 8 5 HC4S4SCM1 Main 1 5 Schematic Diagram ...
Page 23: ...1 8 6 1 8 7 1 8 8 HC4S4SCM2 Main 2 5 Schematic Diagram ...
Page 24: ...1 8 9 1 8 10 1 8 11 HC4S4SCM3 Main 3 5 Schematic Diagram ...
Page 26: ...Main 5 5 Schematic Diagram 1 8 15 1 8 16 HC4S4SCM5 ...
Page 27: ...VPS Schematic Diagram 1 8 17 1 8 18 HC4S4SCV ...
Page 28: ...1 8 19 1 8 20 HC4S4SCF Function Schematic Diagram ...
Page 29: ...AFV Schematic Diagram 1 8 21 1 8 22 HC4S4SCAFV ...
Page 30: ...Jack Schematic Diagram 1 8 23 1 8 24 HC4S4SCJ ...
Page 31: ...1 8 25 1 8 26 Function CBA Top View Function CBA Bottom View BHC400F01018 B ...
Page 33: ...1 8 29 1 8 30 Jack CBA Top View Jack CBA Bottom View BHC400F01018 E ...
Page 54: ...2 4 6 U25PALDA S 12 19 Cap Belt Fig DM11 Fig DM12 20 C 1 21 ...
Page 60: ...3 1 1 HC4C0FEX A1X EXPLODED VIEWS Front Panel ...
Page 81: ...25A 664 HC4S4ED ...
