Philips VR540/39 Service Manual page 39

Pin IN/ Signal
Mark
No. OUT Name
OUT D-REC-
33
H
34 IN
RESET
35 IN
XC-IN
OUT XC-
36
OUT
37 -
Vcc
38 IN
X-IN
39 OUT X-OUT
40 -
Vss
41 - N.U.
42 - N.U.
CLKSE
43 IN
L
44 IN OSC
OUT OSC
45
T
46 - NUB
47 -
LP
FSC-IN
48 IN [4.43MH
z]
OSDVs
49 -
s
OSD-V-
50 IN
IN
51 -
N.U.
OUT OSD-V-
52
OUT
OSDVc
53 -
c
54 -
HLF
D,E,I,
COLOR
IN
-IN
K,L
55
F,G,
- N.U.
H,J
56 - N.U.
57 -
N.U.
C-
58 IN
SYNC
Function
Delayed Record
Signal
System Reset
Signal
(Reset="L")
Sub Clock
Sub Clock
Vcc
Main Clock
Input
Main Clock
Input
Vss(GND)
Not Used
Not Used
Clock Select
(GND)
Clock Input
IN
for letter size
Clock Output for
OU
letter size
Not Used
LP
4.43MHz Clock
Input
OSDVss
OSD Video
Signal Input
Not Used
OSD Video
Signal Output
OSDVcc
LPF Connected
Terminal (Slicer)
SECAM or
MESECAM
Chroma Video
Input Signal at
Super Impose
Not Used
Not Used
Not Used
Composite
Synchronized
Pulse
Active Pin
Mark
Level No.
L
59
L
60
-
D,K
-
61
E,F,
-
G,H,
I,J,L
-
62
63
-
-
64
-
-
L
D,K OUT
65
-
E,F,
G,H,
-
I,J,L
-
66
-
67
-
68
-
L
69
-
70
L
-
71
-
72
Z/L
73
74
-
75
-
76
-
77
PULSE
1-14-4
IN/ Signal
Function
OUT Name
SCART 1 8Pin
OUT 8POUT-
Output Control
1
Signal
SCART 2 8Pin
OUT 8POUT-
Output Control
2
Signal
SECAM SECAM Mode
IN
-H at High
-
N.U. Not Used
- N.U. Not Used
- N.U. Not Used
Comparator
Input of Video
IN
FTV-IN
Signal for Follow
TV
Special
TRICK- Playback = "H"
H in SECAM
Mode
- N.U. Not Used
C-
Capstan Power
OUT
POWER
Switching Pulse
-SW
Power On
IN P-ON-H
Signal at High
LED Clock
OUT DRV-
Driver IC
DATA
Control Data
LED Clock
OUT DRV-
Driver IC Chip
STB
Select Signal
LED Clock
OUT DRV-
Driver IC
CLK
Control Clock
2
I C
2
I C BUS Control
OUT
BUS-
Clock
SCL
2
I C
2
IN/
I C BUS Control
BUS-
OUT
Data
SDA
OUT P-OFF- Power Off at
H High
-
N.U. Not Used
-
N.U. Not Used
OUT C- Capstan Motor
CONT Control Signal
OUT D- Drum Motor
CONT Control Signal
Active
Level
H/L
H/L
H/L
-
-
-
L/Hi-z
H
-
L/Hi-z
H
H/L
H/L
H/L
H/L
H/L
L
-
-
PWM
PWM
HE473PIN