Philips DVDR600VR/37, Руководство по обслуживанию

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1-16-2 E9480PIN
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
47 IN D-PFG
Drum PG/FG Input
Signal
PULSE
48 IN ON/OFF
On/Off Switching
Signal
-
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 (GND) -
54 IN CTLA CTL Amp. AC GND -
55 - AVDD AVDD (AL+5V) -
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”/ Normal=”H”
A/D
60
IN
POWER-
SAF P-ON+5V Power
Detection Input Signal
A/D
61 - N.U. Not Used -
62 IN END-S
Tape End Position
Detect Signal
A/D
63 - N.U. Not Used -
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 VCR-IND
VCR Mode LED
Signal Output
H
71 OUT DVD-IND
DVD Mode LED
Signal Output
H
72 - N.U. Not Used -
73 OUT
POWER-
IND Power LED Signal
Output
H
74 -
N.U. Not Used
-
Pin
No. IN/
OUT
Signal
Name
Function
Active
Level
75 - N.U. Not Used -
76 -
N.U. Not Used
-
77 - N.U. Not Used -
78 OUT C-ROTA
Color Phase Rotary
Changeover Signal
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