Durabrand ADB2737BD Service Manual page 62

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Pin IN/ Signal
No. OUT Name
59 OUT 8POUT-1
60 OUT 8POUT-2
61 - NU
62 - NU
SYSTEM-
63 OUT
RESET
READY/
64 IN
BUSY
65 OUT S-DATA-
OUT
66 IN S-DATA-IN
67 OUT S-CLOCK
68 OUT DRV-DATA
69 OUT DRV-STB
70 OUT DRV-CLK
71 OUT IIC-BUS-
SCL
IN/
IIC-BUS-
72
OUT SDA
73 -
NU
74 -
NU
75 OUT P-ON-H
76 OUT C-CONT
77 OUT D-CONT
78 OUT C-F/R
79 IN S-REEL
80 IN T-REEL
81 OUT LM-FWD/
REV
OUTPUT-
82 OUT
SELECT
VCR-
83 OUT
AUDIO-
MUTE
84 OUT C-POW-SW Capstan Power Switching
VCR POW-
85 IN
SAFETY
86 IN A-MODE
87 IN C-FG
88 -
AMPVss
Function
Control SCART 18Pin Level
by using 8POUT-1 and
8POUT-2
Control SCART 18Pin Level
by using 8POUT-1 and
8POUT-2
Not Used
Not Used
System Reset Signal
Ready/Busy communication
Control with Main Micro
Controller
Communication of Data from
VCR Micro Controller
Communication of Data to
VCR Micro Controller
Communication of Clock with
VCR Micro Controller
VFD Driver IC Control Data
VFD Driver IC Chip Select
Signal
VFD Driver IC Control Clock
IIC BUS Control Clock
IIC BUS Control Data
Not Used
Not Used
Power On Signal to High
Capstan Motor Control Signal
Drum Motor Control Signal
Capstan Motor FWD/REV
Control Signal (FWD="L"/
REV="H")
Supply Reel Rotation Signal
Take Up Reel Rotation Signal
Loading Motor Control Signal
Output Select
Audio Mute Control Signal
(Mute = "H")
Signal
VCR Power Supply Safety
Signal
Hi-Fi Tape Detection Signal
Capstan Motor Rotation
Detection Pulse
AMPVss
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Pin IN/ Signal
No. OUT Name
DVD-POW-
89 IN
SAFETY
90 IN D-PFG
AMPVREF
91 -
out
AMPVREF
92 -
in
93 -
P80/C
IN/
94
CTL (-)
OUT
IN/
95 CTL (+)
OUT
96 - AMPC
97 - CTL
98 - AMPVcc
99 - AVcc
100 IN AGC
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
1-15-2
Function
Abnormal Voltage Detection
Drum Motor Phase/
Frequency Generator
V-Ref for CTL AMP
V-Ref for CTL AMP
P80/C Terminal
Playback/Record Control
Signal (-)
Playback/Record Control
Signal (+)
CTL AMP Connected
Terminal
To Monitor for CTL AMP
Output
AMPVcc
A/D Converter Power Input/
Standard Voltage Input
IF AGC Comparator Signal
E9B01PIN
18/6/2013