Hitachi DV-PF35U Service Manual page 72

Dvd player & video cassette recorder
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Pin
IN/
Signal
No.
OUT
Name
45
-
N.U.
OUTPUT-
46 OUT
SELECT
47
IN D-PFG
48
-
N.U.
49
IN C-FG
50
-
AFG
51 OUT VRO
52
IN VRI
53
-
AVss
54
IN CTLA
55
-
AVDD
IN/
56
CTL (+)
OUT
IN/
57
CTL (-)
OUT
58 OUT CTL
IN HiFi/NOR-
59
IN
IN DVD-POW-
60
MONITOR
61
IN ST/SAP-IN
62
IN END-S
63
IN AFC
64
IN V-ENV
65
IN PG-DELAY
66
IN KEY-2
67
IN KEY-1
68
IN LD-SW
Active
Function
Level
Not Used
H/L
Output Select
Drum PG/FG Input
PULSE
Signal
Not Used
Capstan Motor
Rotation Detection
PULSE
Pulse
GND
Servo Standard
Voltage Output
Servo Standard
Voltage Input
AVSS
CTL Amp. AC GND
AVDD
Playback/Record
Control Signal (+)
Playback/Record
Control Signal (-)
Amp. Output
Control Signal for
Test Point
Audio Mode Input
HiFi="L"/
A/D
Normal="H"
DVD Power Monitor
Signal (P-off="L",
H/L
P-on="H")
Tuner Stereo/Sap
Detector Signal
A/D
Input
Tape End Position
A/D
Detect Signal
Automatic
Frequency Control
A/D
Signal
Video Envelope
A/D
Comparator Signal
Video Head
Switching Pulse
A/D
Signal 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
Pin
IN/
No.
OUT
-
69
IN ST-S
70 OUT DVD-L-IND
71 OUT DVD-H-IND
-
72 OUT REC-IND
73
-
N.U.
74
-
N.U.
-
75 OUT TIMER-IND TIMER LED Signal
-
-
76 OUT CONV-SW
-
-
VCR/TV-
77 OUT
-
IND
-
78 OUT C-ROTA
-
79 OUT H-A-SW
IN H-A-COMP Head Amp
80
-
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
7-8
Signal
Function
Name
Tape Start Position
Detector Signal
VCR Mode LED
Signal Output
DVD Mode LED
Signal Output
REC Mode LED
Signal Output
Not Used
Not Used
Output
RF Conv. Output
Channel Switching
Signal 3ch="Hi-z",
4ch="L"
RF Conv. ON/OFF
Signal (TV="L"/
VCR="H")
Color Phase Rotary
Changeover Signal
Video Head Amp
Switching Pulse
Comparator Signal
Active
Level
A/D
H/L
H/L
H/L
-
-
H/L
Hi-z/L
H/L
H/L
H/L
H/L

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