AEG VCR 4500 Service Manual page 39

Pin IN/ Signal
Mark
No. OUT Name
34 IN RESET
35 IN XC-IN
36 OUT XC-OUT
37 -
Vcc
38 IN X-IN
39 OUT X-OUT
40 -
Vss
41 -
N.U.
42 -
N.U.
43 IN CLKSEL
44 IN OSCin
45 OUT OSCout
46 -
N.U.
47 -
LP
IN FSC-IN
48
[4.43MHz]
49 -
OSDVss
IN OSD-V-IN OSD Video
50
51 - N.U.
OUT OSD-V-
52
OUT
53 - OSDVcc
54 - HLF
55 - N.U.
56 - N.U.
57 - N.U.
58 IN C-SYNC
59 OUT 8POUT-1
60 - N.U.
61 - N.U.
62 OUT SD-H
63 - N.U.
64 - N.U.
65 - N.U.
Active
Function
Level
System Reset
Signal L
(Reset="L")
-
Sub Clock
-
Sub Clock
-
Vcc
Main Clock
-
Input
Main Clock
-
Input
-
Vss(GND)
-
Not Used
-
Not Used
Clock Select
-
(GND)
Clock Input for
-
letter size
Clock Output for
-
letter size
-
Not Used
-
LP
4.43MHz Clock
-
Input
-
OSDVss
-
Signal Input
Not Used -
OSD Video
-
Signal Output
OSDVcc -
LPF Connected
Terminal -
(Slicer)
Not Used -
Not Used -
Not Used -
Composite
Synchronized PULSE
Pulse
SCART 1 8Pin
Output Control H/L
Signal
Not Used -
Not Used -
SD-H -
Not Used -
Not Used -
Not Used -
Pin IN/
Mark
No. OUT
OUT C-POW-
66
SW
67 IN P-ON-H
OUT DRV-
A
DATA
68
B -
N.U.
A OUT DRV-STB
69
B -
N.U.
A OUT DRV-CLK
70
B -
N.U.
OUT IIC-BUS
71
SCL
IN/
IIC-BUS
72
OUT SDA
73 -
N.U.
74 -
N.U.
75 -
N.U.
76 OUT C-CONT
77 OUT D-CONT
78 OUT C-F/R
79 IN S-REEL
80 IN T-REEL
OUT LM-FWD/
81
REV
82 -
N.U.
83 OUT A-MUTE
84 -
N.U.
85 - N.U.
IN P-DOWN-
86
L
87 IN C-FG
88 -
N.U.
89 - N.U.
1-11-2
Signal
Function
Name
Capstan Power
Switching
Signal
Power On
Signal at High
LED Clock
Driver IC
Control Data
Not Used
LED Clock
Driver IC Chip
Select Signal
Not Used
LED Clock
Driver IC
Control Clock
Not Used
2
I C BUS
Control Clock
2
I C BUS
Control Data
Not Used
Not Used
Not Used
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
Not Used
Audio Mute
Control Signal
Not Used
Not Used
Power Voltage
Down Detector
Signal
Capstan Motor
Rotation
Detection Pulse
Not Used
Not Used
HG462PIN
Active
Level
H/L
H
H/L
-
H/L
-
H/L
-
H/L
H/L
-
-
-
PWM
PWM
H/L
PULSE
PULSE
H/L/
Hi-z
-
H
-
-
L
PULSE
-
-