Table Of Contents - Philips HTR5204/12 Service Manual

6 - 1
MAIN BOARD

TABLE OF CONTENTS

Internal IC Diagram ........................................................................... 6-1
Circuit Diagram(AMP Board) ............................................................. 6-2
Circuit Diagram(mian pcb) ................................................................. 6-3
PCB Layout Top View ....................................................................... 6-4
PCB Layout Bottom View .................................................................. 6-5
Voltage .............................................................................................. 6-6
INTERNAL IC DIAGRAM - ES8380FAC
Motor
DVD/CD
Motor Driver
OPU
SDRAM
ES8380
(8/16-MB)
Phoenix
EEPROM
ROM/Flash
INTERNAL IC DIAGRAM - V5888S HOSP
MUTE BLAS VINTK TRB-2 NC VINLD
28 27 26 25 24
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
Video
Audio
Audio
S/P DIF
VFD Driver
GND NC VCC2 VOLD-
VCTL VOLD+
21 20 19 18 17
22
15k
10k
Spindle
+
Driver(4X)
-
+
-
Sled
25k
Driver(4X)
Prc-DR V TRA Y
DRIVER
VCC1
RGND
7 8 9 10 11 12
REV VCC1 VOTR- VOTR+ VOSL+ VOSL-
TV Display
Speakers
Microphone In
A/V Receiver
VFD Panel
IR Remote
VOTK- VOTK+
16 15
Actuator
Driver(6X)
Vcc2
Vcc2
Vcc1
Actuator
Driver(6X)
13 14
VOFC- VOFC+