Magnavox sylvania DVC840F, Руководство по обслуживанию

Страница: 59 / 71

1-16-2 H9801PIN
38 OUT
VIDEO-
OUT
Composite
Video Signal
Output
-
39 - Vss2 Vss2 -
40 IN VIDEO-IN
Composite
Video Signal
Input
-
41 IN C-SYNC
Composite
Synchronized
Pulse
PULSE
42 - VDD2 VDD2 -
43 IN AFCC
Low Path Filter
Input Signal
For AFC
-
44 OUT AFCLPF
Low Path Filter
Output Signal
For AFC
-
45 - N.U. Not Used -
46 OUT
OUTPUT-
SELECT
Output Select H/L
47 IN D-PFG
Drum PG/FG
Input Signal
PULSE
48 - N.U. Not Used -
49 IN C-FG
Capstan Motor
Rotation
Detection
Pulse
PULSE
50 - AFG GND -
51 OUT VRO
Servo Standard
Voltage Output
-
52 IN VRI
Servo Standard
Voltage Input
-
53 - AVss AVSS -
54 IN CTLA
CTL Amp. AC
GND
-
55 - AVDD AVDD -
56
IN/
OUT
CTL (+)
Playback/
Record Control
Signal (+)
-
57
IN/
OUT
CTL (-)
Playback/
Record Control
Signal (-)
-
58 OUT CTL
Amp. Output
Control Signal
for Test Point
-
59
A,B - N.U. Not Used -
C IN
HiFi/NOR-
IN
Audio Mode
Input (HiFi = “L”
/ Normal = “H”)
A/D
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level
60 IN
DVD-
POW-
MONITOR
DVD Power
Monitor Signal
(P-off = “L”,
P-on = “H”)
H/L
61
A,B - N.U. Not Used -
C IN
ST/SAP-
IN
Tuner Stereo/
Sap Detector
Signal Input
A/D
62 IN END-S
Tape End
Position Detect
Signal
A/D
63 IN AFC
Automatic
Frequency
Control Signal
A/D
64 IN V-ENV
Video Envelope
Comparator
Signal
A/D
65 IN
PG-
DELAY
Video Head
Switching
Pulse Signal
Adjusted
Voltage
A/D
66 IN KEY-2
A/D Key Data
Signal 2
A/D
67 IN KEY-1
A/D Key Data
Signal 1
A/D
68 IN LD-SW
Deck Mode
Position
Detector Signal
A/D
69 IN ST-S
Tape Start
Position
Detector Signal
A/D
70 OUT
DVD-L-
IND
VCR Mode
LED Signal
Output
H/L
71 OUT
DVD-H-
IND
DVD Mode
LED Signal
Output
H/L
72 OUT REC-IND
REC Mode
LED Signal
Output
H/L
73 - N.U. Not Used -
74 - N.U. Not Used -
75
OUT
TIMER-
IND TIMER LED
Signal Output
H/L
76 OUT
CONV-
SW
RF Conv.
Output
Channel
Switching
Signal (3ch =
“Hi-z”, 4ch =
“L”)
Hi-z/L
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level