Main Board - Philips HTS3544/37 Service Manual
Dvd home theatre system
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Also See for HTS3544/37:
- User manual (57 pages) ,
- Service manual (40 pages) ,
- Specifications (3 pages)
Table of Contents
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6 - 1
MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 6-1
Circuit Diagram (part one) ................................................................. 6-2
Circuit Diagram (part two) .................................................................. 6-3
PCB Layout Top View ....................................................................... 6-4
PCB Layout Bottom View .................................................................. 6-5
INTERNAL IC DIAGRAM - CO4558A HOSP
INTERNAL IC DIAGRAM - V5888S HOSP
MUTE
BLAS
VINTK TRB-2
NC
VINLD
2
8
2
7
2
6
2
5
2
4
23
10k
MUTE
+ -
25k
Thermal
Shut dowm
25k
10k
+
-
10k
1
2
3
4
5
6
VINFC
TRB-1
RSGO2 VINSL+ REGO1
FWD
6 - 1
GND
VCTL
NC
VCC2
VOLD- VOLD+ VOTK- VOTK+
2
1
2
0
1
9
1
8
17
22
15k
10k
Spindle
+
Driver(4X)
-
+
-
Sled
25k
Driver(4X)
Prc-DRV
TRAY
DRIVER
VCC1
RGND
7
8
9
10
11
12
REV
VCC1 VOTR- VOTR+ VOSL+ VOSL- VOFC- VOFC+
16
15
Actuator
Driver(6X)
Vcc2
Vcc2
Vcc1
Actuator
Driver(6X)
13
14
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Table of Contents
