7 - 1
7 - 1
MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 7-1
Circuit Diagram(part one) .................................................................. 7-2
Circuit Diagram(part two) ................................................................... 7-3
Circuit Diagram(part three) ................................................................ 7-4
PCB Layout Top View ....................................................................... 7-5
PCB Layout Bottom View .................................................................. 7-6
INTERNAL IC DIAGRAM - MT1389DXE/J
INTERNAL IC DIAGRAM - TAS5508BPAG
RF Amplifier
DVD
PUH
Module
Servo IO
Spindle
Control
Servo
Processor
Memory
Controller
FLASH
ROM
DRAM
GPIO
Video
Processor
108MHz
TV Encoder
Video DAC
CVBS, Y/C
Component
Video
System
Parser
MPEG-1/2/4
JPEG
Video Decoder
Audio
DSP
Audio
Ouptut
Debug
Port
SDPIF
Audio
DAC
System
CPU
IR/VFD
De-
interlacer
CPPM/CPRM
DRM
32-bit
RISC
Motor
Drive
PCM output
Internal
6ch Audio DACs
6ch Audio Analog
outputs
Audio Mic1
Audio Mic2
Internal
Audio ADC
USB 2.0 High
Speed
controller
MS/SD/MMC
Card
Controller
USB 2.0 High
/ Full Speed
Device
MS/SD/MMC
Flash Card
Power Supply
VR_
P
L
L
AVDD_
P
L
L
AV
SS
_
P
LL
A
VDD_REF
VBGA
P
VRA_
P
L
L
VRD_
P
L
L
DVDD
DV
SS
AVDD
AV
SS
MCLK
XTL_OUT
XTL_IN
PLL_FLTM
PLL_FLTP
O SC CA P
SCLK
LRCLK
SDIN1
SDIN2
SDIN3
SDIN4
SDA
SCL
RE SET
PDN
MUTE
H P_SEL
BKND_ERR
12C
Seria
l
C ontrol
I/F
Cl
ock,
P
LL,
and
Ser
ia
l
Dat
e
I/F
D evic
e
C ontrol
Sy
st
em
Co
n
trol
DA
P
Co
n
trol
PW
M
Co
n
trol
8x8
Cr
ossb
er
Mix
er
8x2
Cr
ossb
er
Mix
er
8
8
4
8
8
8
2
2
0
D et
7
Blquads
Soft
Tone
Soft
Vol
Loud
C om p DRC
0
D et
7
Blquads
Soft
Tone
Soft
Vol
Loud
C om p DRC
0
D et
7
Blquads
Soft
Tone
Soft
Vol
Loud
C om p DRC
0
D et
7
Blquads
Soft
Tone
Soft
Vol
Loud
C om p DRC
0
D et
7
Blquads
Soft
Tone
Soft
Vol
Loud
C om p DRC
0
D et
7
Blquads
Soft
Tone
Soft
Vol
Loud
C om p DRC
0
D et
7
Blquads
Soft
Tone
Soft
Vol
Loud
C om p DRC
0
D et
7
Blquads
Soft
Tone
Soft
Vol
Loud
C om p DRC
9
Volu
m e
C ontrol
DC
Blo
ck
D e
Em ph Int
erpol
ate SRC N S PWM
DC
Blo
ck
D e
Em ph Int
erpol
ate SRC N S PWM
DC
Blo
ck
D e
Em ph Int
erpol
ate SRC N S PWM
DC
Blo
ck
D e
Em ph Int
erpol
ate SRC N S PWM
DC
Blo
ck
D e
Em ph Int
erpol
ate SRC N S PWM
DC
Blo
ck
D e
Em ph Int
erpol
ate SRC N S PWM
DC
Blo
ck
D e
Em ph Int
erpol
ate SRC N S PWM
DC
Blo
ck
D e
Em ph Int
erpol
ate SRC N S PWM
PWM Secti
on
PS VC
Ou
tpu
t
Co
n
trol
PWM_M PP and MR
PWM_M PP and ML
PWM AP and AM2 R Front
PWM AP and AM1 L Front
PWM AP and AM3 L R ear
PWM AP and AM4 R R ear
PWM AP and AM 7 C enter
PWM AP and AM8
Subwoofer
PWM AP and AM 5 L Surrou
nd
PWM L Lin
eout
PWM AP and AM 5 R Surrou
nd
PWM R Lin
eout
VALID
PS VS