38
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
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 Detec-
tion
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
IN
HiFi/NOR-IN
Audio Mode Input
HiFi=”L”/ Nor-
mal=”H”
A/D
60
IN
POW-
MONITOR
DVD Power Mon-
itor Signal
(P-off="L",
P-on="H")
H/L
61
IN
ST/SAP-IN
Tuner Stereo/Sap
Detector Signal
Input
A/D
62
IN
END-S
Tape End Posi-
tion Detect Signal
A/D
63
IN
AFC
Automatic
Frequency Con-
trol Signal
A/D
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
64
IN
V-ENV
Video
Envelope
Comparator Sig-
nal
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 Posi-
tion Detector
Signal
A/D
69
IN
ST-S
Tape Start Posi-
tion
Detector
Signal
A/D
70
OUT VCR-IND
VCR Mode LED
Signal Output
H/L
71
OUT DVD-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 Switch-
ing Signal
3ch=”Hi-z”,
4ch=”L”
Hi-z/L
77
OUT VCR/TV
RF Conv. ON/
OFF Signal
(TV="L"/
VCR="H")
H/L
78
OUT C-ROTA
Color Phase
Rotary
Changeover SIg-
nal
H/L
79
OUT H-A-SW
Video Head Amp
Switching Pulse
H/L
80
IN
H-A-COMP
Head Amp
Comparator
Signal
H/L
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
Summary of Contents for DV-PF33U
Page 57: ...5 13 Fig DM16 41 42 43 L 13 44 45 Slide Fig DM17 ...
Page 70: ...5 3 1 Main 1 8 Schematic Diagram 3 SCHEMATIC DIAGRAMS ...
Page 72: ...7 3 3 Main 3 8 Schematic Diagram ...
Page 73: ...8 3 4 Main 4 8 Schematic Diagram ...
Page 74: ...9 3 5 Main 5 8 Schematic Diagram ...
Page 75: ...10 3 6 Main 6 8 Schematic Diagram ...
Page 76: ...11 3 7 Main 7 8 DVD OPEN CLOSE Schematic Diagrams ...
Page 77: ...12 3 8 Main 8 8 Schematic Diagram ...
Page 80: ...15 3 11 DVD Main 1 3 Schematic Diagram ...
Page 81: ...16 3 12 DVD Main 2 3 Schematic Diagram ...
Page 83: ...18 3 13 DVD Main 3 3 Schematic Diagram ...
Page 86: ...21 5 2 Main CBA Bottom View ...
