Philips HDRW720 Service Manual page 81

Block Diagrams, Waveforms, Wiring Diagram.
Wiring Diagram
GNDA 7
V 6
D
GNDA 5
U 4
GNDA 3
Y 2
GNDA 1
IOE
(1005)
N.C. 6
5V 5
D
DAINOPT 4
DAINCOAX 3
2
DAOUT
1
GNDD
GND 4
D
GLINK_RXD 3
2
GLINK_TXD
1
IR_OUT
8012 .... 3103 601 0047.
40-pol IDE-Connector
4-pol PC-connector
BASIC ENGINE
(1007)
Basic Engine AV3
(1007)
8024 .... 3103 601 0018.
1941
TRAY_LED2
1
+12VSTBY
2
JST DA
2 mm
KEYPRINT
HDRW720/0x, DVDR725H/0x 6.
1 mm
1 GNDD
D
2 FBIN
1951
3
BE_FAN
4 WE
5 N.C.
D
6 D_RDY
1 mm
7 A_RDY
8 D_DATA
9 A_DATA
10 IRESET_DIG
2,5 mm
1902
1 MOT
2 GNDD
BE_FAN
1901
8004 .... 3103 601 0022.
A
1 mm
8016 .... 3103 601 0033.
8015 .... 3103 601 0032.
A
1 mm
D
A
1 mm
1 mm 1 mm
D
1 mm
A
1 mm
CONTROL-PANEL
(1004)
2 mm
JST-KR
EN 81
ANALOG BOARD
1944
1949
(1001)
A
D
1 mm
1 mm
8006 .... 3103 601 0049.
8027 .... 3103 601 0045.
D
1 mm
A
+5V
7
CTS1P
6
GNDD 5
RTS1P
4
D
RX1P
3
1 mm
BCLK_CTL_SERVICE
2
TX1P
1
DIGITAL BOARD
1103
(1002)
-5V
12
GNDD
11
ION
10
+5V
9
GNDD D
8
GNDD 7
1 mm
N.C.
6
GNDD
5
+3V3
4
+3V3
3
+3V3 2
+3V3
1
1500
1102
EPG
1 2
3 4
(1006)
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24 A
25 26
40 1 mm
27 28
29 30
31 32
33 34
35 36
A
37 38
39 40
1
FAN 2
1941
2 mm
1948
2
1
JP1
2 mm
2
1
JP1
230 V ~
2
1
Power
2 mm
JST-KR
8013 .... 3103 601 0031.
8028 .... 3103 601 0067.
!
8014 .... 3103 601 0020.
D
A
A
1 mm 1 mm
8018 .... 3103 601 0069.
A
1 mm
4-pol PC-connector
FFC-Cable
Cable Tree assy
Double isolated
CHECK DATE 99-06-11 C Philips Electronics N.V.
PS - HDD
(1008)
!
A
1301
40-pol FFC 0,5 mm pitch
IDE BOARD (1011)
1300
40-pol IDE-connector
HDD
(1200)
TR 17002_001
190204