Symphonic WF803 Service Manual page 69

Pin IN/ Signal
Mark
No. OUT Name
32 OUT OSCO
33 IN OSCI
-
34 VSS
35 IN XI
36 OUT XO
37 IN SXI
VIDEO-
38 OUT
OUT
39 - Vss2
VIDEO-
40 IN
IN
41 IN C-SYNC
42 - VDD2
43 IN AFCC
44 OUT AFCLPF
45 - N.U.
OUT OUTPUT-
46
SELECT
47 IN D-PFG
48 - N.U.
49 IN C-FG
50 - AFG
51 OUT VRO
52 IN VRI
53 - AVss
Active
Function
Level
Main Clock
Output -
14.31818MHz
Main Clock
Input -
14.31818MHz
VSS
Sub Clock
Input 32.768 -
MHz
Sub Clock
Output 32.768 -
MHz
Operation
Mode Select-
-
ing Input Sig-
nal
Composite
Video Signal -
Output
Vss2 -
Composite
Video Signal
Input
Composite
Synchronized PULSE
Pulse
VDD2 -
Low Path Filter
Input Signal -
For AFC
Low Path Filter
Output Signal -
For AFC
Not Used -
H/L
Output Select
Drum PG/FG
PULSE
Input Signal
Not Used -
Capstan Motor
Rotation
PULSE
Detection
Pulse
GND -
Servo Stan-
dard Voltage -
Output
Servo Stan-
dard Voltage -
Input
AVSS -
1-15-2
Pin IN/ Signal
Mark
No. OUT Name
54 IN CTLA
55 - AVDD
IN/
56 CTL (+)
OUT
IN/
57 CTL (-)
OUT
58 OUT CTL
B - N.U.
59
HiFi/
A IN
NOR-IN
POW-
IN MONITO
60
R
B - N.U.
61
ST/SAP-
A IN
IN
62 IN END-S
63 IN AFC
64 IN V-ENV
PG-
65 IN
DELAY
66 IN KEY-2
67 IN KEY-1
68 IN LD-SW
69 IN ST-S
70 OUT REC-IND
Active
Function
Level
CTL Amp. AC
-
GND
AVDD -
Playback/
Record Control
-
Signal (+)
Playback/
Record Control
-
Signal (-)
Amp. Output
Control Signal -
for Test Point
Not Used -
Audio Mode
Input HiFi="L"/ A/D
Normal="H"
DVD Power
Monitor Signal
H/L
(P-off="L",
P-on="H")
Not Used -
Tuner Stereo/
Sap Detector A/D
Signal Input
Tape End
Position A/D
Detect Signal
Automatic
Frequency A/D
Control Signal
Video
Envelope
A/D
Comparator
Signal
Video Head
Switching
Pulse Signal A/D
Adjusted
Voltage
A/D Key Data
A/D
Signal 2
A/D Key Data
A/D
Signal 1
Deck Mode
Position
A/D
Detector
Signal
Tape Start
Position
A/D
Detector
Signal
VCR Mode
LED Signal
H/L
Output
H9400PIN