Philips MCD109/98 - Internal IC Diagram -V5888 S HSOP; Internal IC Diagram - EW484 M1644 VTA; Main Board

MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ...................................................6-1
Voltages .....................................................................6-2
Circuit Diagram (Top Left) .........................................6-3
Circuit Diagram (Top Right) .......................................6-4
Circuit Diagram (Bottom Left)....................................6-5
Circuit Diagram ( Bottom Right) ................................6-6
PCB Layout(Top View) ..............................................6-7
PCB Layout(Bottom View).........................................6-8
Electrical Parts list .....................................................6-9
6-1
6-1
28 27 26 25 21
2223
24 20 19 18
15
16
17
MUTE
Thermal
Shut dowm
10k
10k
10k
10k
25k
25k
25k
15k
Vcc1
1 23456
7
8910
11
12 13 14
VINFC TRB-1 RSGO2
VINSL+
REGO1
FWD
REV
VCC1
VOTR-
VOTR+ VOSL+
VOSL- VOFC-
VOFC+
MUTE
BLAS VINTK TRB-2
NC VINLD
GND
VCTL
NC
VCC2 VOLD-
VOLD+
VOTK-
VOTK+
RGND
VCC1
Prc-DRV
TRAY
DRIVER
Sled
Driver(4X)
Actuator
Driver(6X)
Spindle
Driver(4X)
Driver(6X)
Actuator
Vcc2
Vcc2
+
-
+
-
+ -
+ -
+ -
+ -
Internal IC diagram -V5888S HSOP
Internal IC diagram - EW484M1644VTA