FUNAI 25D-850 Service Manual page 38

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Pin
IN/
Signal
No.
OUT
Name
56
-
N.U.
Not Used
57
-
N.U.
Not Used
Composite
58
IN
C-SYNC
Synchronized Pulse
59 OUT 8POUT-1 SCART 1 8Pin
Output Control Signal
60
-
N.U.
Not Used
A-MODE Hi-Fi Tape Detection
61
IN
Signal
62
-
N.U.
Not Used
63
-
N.U.
Not Used
64
-
N.U.
Not Used
65 OUT D-REC-H Delayed Record
Signal
C-
Capstan Power
66 OUT
POWER-
Switching Pulse
SW
Power On Signal at
67
IN
P-ON-H
High
68 OUT DRV-
LED Clock Driver IC
DATA
Control Data
69 OUT DRV-STB LED Clock Driver IC
Chip Select Signal
70 OUT DRV-CLK LED Clock Driver IC
Control Clock
71 OUT IIC BUS-
IIC BUS Control
SCL
Clock
IN/
IIC BUS-
72
IIC BUS Control Data
SDA
OUT
73
-
N.U.
Not Used
74
-
N.U.
Not Used
75
-
N.U.
Not Used
Capstan Motor
76 OUT C-CONT
Control Signal
Drum Motor Control
77 OUT D-CONT
Signal
Capstan Motor FWD/
78 OUT C-F/R
REV Control Signal
(FWD="L"/REV="H")
Supply Reel
79
IN
S-REEL
Rotation Signal
Take Up Reel
80
IN
T-REEL
Rotation Signal
81 OUT LM-FWD/
Loading Motor
REV
Control Signal
82
-
N.U.
Not Used
83 OUT A-MUTE-
Audio Mute Control
H
Signal (Mute = "H")
Active
Function
Level
-
-
PULSE
H/L
-
L
-
-
-
L
L/Hi-z
H
H/L
H/L
H/L
H/L
H/L
-
-
-
PWM
PWM
H/L
PULSE
PULSE
H/L/
Hi-z
-
H
1-11-2
Pin
IN/
Signal
No.
OUT
Name
CTL Amp Gain
84 OUT FF/REW-
Switching Signal (FF/
L
REW="L")
85
-
N.U.
Not Used
P-DOWN-
Power Voltage Down
86
IN
L
Detector Signal
Capstan Motor
87
IN
C-FG
Rotation Detection
Pulse
88
-
AMPVss
AMPVss (GND)
Drum Motor Rotation
89
IN
D-FG
Detection Pulse
Drum Motor Pulse
90
IN
D-PG
Generator
91
-
N.U.
Not Used
AMPVRE
92
-
V-Ref for CTL AMP
F
IN
93
-
C
C Terminal
Playback/Record
94 OUT CTL (-)
Control Signal (-)
Playback/Record
95 OUT CTL (+)
Control Signal (+)
CTL AMP Connected
96
-
AMPC
Terminal
CTLAMP
To Monitor for CTL
97
-
out
AMP Output
98
-
AMPVcc
AMPVcc
A/D Converter Power
99
-
AVcc
Input/ Standard
Voltage Input
100
-
N.U.
Not Used
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
Active
Function
Level
L
-
L
PULSE
-
PULSE
PULSE
-
-
-
H/L
H/L
-
PULSE
-
-
-
HC4C5PIN

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25d-860

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