Philips MX3550D/37S Service Manual page 41

8-1
MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ......................................................... 8-1
Circuit Diagram (Top Left) ............................................. 8-4
Circuit Diagram (Top Right).................. .......................... 8-5
Circuit Diagram (Bottom Left) ............. ........................... 8-6
Circuit Diagram ( Bottom Right) ...................................... 8-7
PCB Layout(Component View) ....................................... 8-8
PCB Layout(Copperside View) ........................................ 8-9
Electrical Parts list ......................................................... 8-10
6018/6028 INTERNAL IC DIAGRAM
AM29F080B INTERNAL IC DIAGRAM
Sector Switches
V
CC
V
SS
Erase Voltage
RY/BY#
RESET#
WE# State
Control
Command
Register
PGM Voltage
Generator
CE#
OE#
V Detector
Timer
CC
A0ñA19
STA304A INTERNAL IC DIAGRAM
SA SCL SDA
11 10 9
LRCKI / SYNC 3
I2C
BICKI / BIT_CL 4
I2S
SDI_1/ SDATA_OUT 1
SDI_2/ SDATA_IN 2
RXP 18
S/PDIF
RXN 19
SRC
AC`97
PLL
RESET
7
14
XTI
8-1
DQ0 ñ DQ7
Input/Output
Generator
Buffers
Data
Chip Enable
STB Latch
Output Enable
Logic
Y-Decoder
Y-Gating
STB
Cell Matrix
X-Decoder
29
LEFT_A
30 LEFT_B
27 RIGHT_A
ROM
28 RIGHT_B
33 SLEFT_A
DDX
34 SLEFT_B
SRIGHT_A
23
24 SRIG HT_B
21 LFE_A
22 LFE_B
DSP
43 LRCKO
43 BICKO
I2S
43 SDO_1
SDO_2
43
RAM
43 SDO_3
Power D own
35 EAPD
15 43 44
XTO CKOUT PWDN