System Block Diagram - Philips DVDR630VR Service Manual

7. SYSTEM BLOCK DIAGRAM

5V
TO/FROM DECK TO/FROM DECK
5.3VA
MODE S/W
MS501
GND
MODE S1 89
MODE S2
88
MODE S3
MODE S4
87
86
10
12
To/FROM DVD
13
11
X501
14MHz
38
OSC
37
T-UP END
X502
40
ES501
OSC
32.768KHz
41
6
ES502
LD501
DECK IR LED
85
C535
R564
RS501 SUP END
3
T-UP REEL
RS502
2
SUP REEL
32
CST.SW/REC TAP
5.3VA
CS501
RC601
20 33 34 74 75 65 67 21 19 82 23 24 99
49
I-Limit
MODE S1
100
REC 'H' 27
MODE S2
C.ROT 98
MODE S3
SECAM DET 'H'
84
MODE S4
FLD DATA 16
FLD ENA 28
FLD CLK 14
VDR ENA
V. MUTE 'L' 62
VDR DATA
RGB OUT 'H' 59
VCR DATA
RGB SW 'H'
94
VDR CLK
AV3 'H' 60
Super Det 'H' 61
Others 'L'
7
Ct Det 'H' 57
X in
SCART 'H' 96
X out
16:9 'H' 97
Xc in
IC501
VCR 'H' 8
Xc out
MN01D10X
83
A. ENV
T-UP Sensor
A. H.SW 26
58
A. MUTE 'H'
REC 'H' 27
IIC CLK 18
SUP Sensor
IIC DATA 17
AFT 81
IIC CLK 18
T-UP Reel
IIC DATA 17
DAV 'L' 93
TU. SECAM VL 'H' 63
Tu. SECAM 'H' 64
Sup Reel
POWER FAIL
25
CST IN S/W
14 51 36
73
R/C
C500
3-31 3-32
TO/FROM AVCP TO/FROM AVCP
CV IN
COMP IN
DIG601
DISPLAY
IC601
FROM TO SCART/SWITCH FROM TO SCART/SWITCH
µ – COM COM
TO/FROM AUDIO(Hi-Fi) TO/FROM AUDIO(Hi-Fi)
TO/ FROM TU/IF TO/ FROM TU/IF
4
IC504
GND
3 Vcc 2
RESET
1
Q503
+ +
C501 5.3VA IC505
GND
Q501
3 Vcc 2
1
5V
+
+
L504
VCR+DVD REC SCART+RCA