Philips MCD139 - Main Board

MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ................................................... 6-1
Circuit Diagram (Top Left) ......................................... 6-2
Circuit Diagram (Top Right) .......................................6-3
Circuit Diagram (Bottom Left) .................................... 6-4
Circuit Diagram (Bottom Right) ................................. 6-5
PCB Layout (Top View) ............................................. 6-6
PCB Layout (Bottom View) ........................................ 6-7
6-8
6-9
6-1
6-1
1252627282
2223
81910242
1516
17
MUTE
Thermal
Shut dowm
10k
10k
10k
10k
25k
25k
25k
15k
Vcc1
1 2 34567 89101112 13 14
VINFC TRB-1 RSGO2 VINSL+ REGO1 FWD REV VCC1 VOTR- VOTR+ VOSL+ VOSL- VOFC-
VOFC+
MUTE BLASVINTK TRB-2 NC VINLD GND
VCTL
NC VCC2VOLD-
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
Circuit Diagram (for /12/05/58/79) ............................
6-10
Electrical Parts list ................................................... 6-11
PCB Layout (Top View) (for /12/05/58/79) ................
PCB Layout (Bottom View) (for /12/05/58/79) ........