Philips HTR5000, Service Manual

Page: 25 / 36

MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ................................................... 8-1
Voltages ..................................................................... 8-2
Circuit Diagram (Top Left) ......................................... 8-3
Circuit Diagram (Top Right) ....................................... 8-4
Circuit Diagram (Bottom Left) .................................... 8-5
Circuit Diagram ( Bottom Right) ................................ 8-6
PCB Layout(Top View) .............................................. 8-7
PCB Layout(Bottom View) ......................................... 8-8
8-1
8-1
ES6128 INTERNAL IC DIAGRAM
EN29F040A INTERNAL IC DIAGRAM
ES6128
4/16 MB
DRAM
DVD Drive
ROM/Flash
VFD Driver
Audio DAC
T V Display
Speakers
VFD Panel
Video
EEPROM
A/V Receiver
Vibratto-S
IR Remote
Audio ADC Microphone In
S/PDIF
M24C02N INTERNAL IC DIAGRAM
WE
CE
OE
State
Co ntro l
Comma nd
Reg i ster
Era se V olta ge G enerator
I nput/O utput B uf f ers
Program V olta ge
G enerato r
Chip Ena ble
Output Ena ble
Lo gi c
Da ta L atch
Y-Deco der
X- D ecoder
Y-G ating
Cell Ma trix
Ti mer V cc Det ector
A0 -A1 8
Vc c
Vs s
DQ0 -DQ7
Ad
dr
ess Latch
B l ock Protect Sw itc hes
ST B
ST B
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