1-11-2
HE451PIN
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
55
-
N.U.
Not Used
-
56
-
N.U.
Not Used
-
57
-
N.U.
Not Used
-
58
IN
C-SYNC
Composite
Synchronized Pulse
PUL
SE
59 OUT 8POUT-1
SCART 1 8Pin
Output Control
Signal
H/L
60
-
N.U.
Not Used
-
61
-
N.U.
Not Used
-
62 OUT SD-H
SD-H
-
63
-
N.U.
Not Used
-
64
-
N.U.
Not Used
-
65
-
N.U.
Not Used
-
66 OUT
C-POWER-
SW
Capstan Power
Switching Signal
H/L
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 IIC BUS- SCL I
2
C BUS Control
Clock
H/L
72
IN/
OUT
IIC BUS- SDA I
2
C BUS Control
Data
H/L
73 OUT P-OFF-H
Power Off at High
L
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
PUL
SE
80
IN
T-REEL
Take Up Reel
Rotation Signal
PUL
SE
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 Frequency
Characteristics
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
PUL
SE
88
-
N.U.
Not Used
-
89
-
N.U.
Not Used
-
90
IN
D-PFG
Drum Motor Phase/
Frequency
Generator
PUL
SE
91
-
AMPVREF
OUT
V-Ref for CTL AMP
-
92
-
AMPVREF
IN
V-Ref for CTL AMP
-
93
-
P80/C
P80/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
-
CTLAMPout
To Monitor for CTL
AMP Output
PUL
SE
98
-
AMPVcc
AMPVcc
-
99
-
AVcc
A/D Converter
Power Input/
Standard
Voltage Input
-
100
IN
AGC
Tuner IF Output
Signal
A/D
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
Summary of Contents for 27A-664
Page 22: ...Main 1 7 Schematic Diagram 1 8 3 1 8 4 HE451SCM1...
Page 23: ...Main 2 7 Sensor Schematic Diagram 1 8 5 1 8 6 HE451SCM2...
Page 24: ...Main 3 7 Schematic Diagram 1 8 7 1 8 8 HE451SCM3...
Page 25: ...Main 4 7 Jack Schematic Diagram 1 8 9 1 8 10 HE451SCM4...
Page 27: ...Main 6 7 Schematic Diagram 1 8 13 1 8 14 HE451SCM6...
Page 28: ...Main 7 7 Schematic Diagram 1 8 15 1 8 16 HE451SCM7...
Page 29: ...1 8 17 1 8 18 AFV Schematic Diagram HE451SCAFV...
Page 32: ...1 8 23 1 8 24 Jack CBA Top View Jack CBA Bottom View BHE470F01013 C...
Page 56: ...3 1 1 HE450FEX A1X EXPLODED VIEWS Front Panel...
Page 74: ...27A 664 HE451ED...
