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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
DVD
Debug
PUH
108MHz
Port
Module
TV Encoder
RF Amplifier
Servo IO
Motor
Servo
Video
Drive
Processor
Processor
Spindle
Control
FLASH
ROM
Audio
DSP
Memory
Video Decoder
Controller
DRAM
System
Parser
Audio
Ouptut
CPPM/CPRM
DRM
System
GPIO
CPU
32-bit
RISC
IR/VFD
USB 2.0 High
INTERNAL IC DIAGRAM - TAS5508BPAG
Power Supply
MCLK
XTL_OUT
XTL_IN
0
7
D et
Bl quads
PLL_FLTM
PLL_FLT P
0
7
O SC CA P
D et
Bl quads
SCLK
LRCLK
0
7
D et
Bl quads
SDIN1
D evic e
SDIN2
0
7
C ont rol
D et
Bl quads
SDIN3
SDIN4
0
7
D et
Bl quads
12C
SDA
Ser ia l
0
7
C ont rol
D et
Bl quads
SCL
I/F
0
7
RE SET
D et
Bl quads
PDN
0
7
D et
Bl quads
MUTE
H P_SEL
8
8
BKND_ERR
9
7 - 1
CVBS, Y/C
Component
Video
Video DAC
De-
interlacer
MPEG-1/2/4
JPEG
Internal
6ch Audio DACs
6ch Audio Analog
outputs
PCM output
Audio
DAC
SDPIF
Audio Mic1
Audio Mic2
Internal
Audio ADC
USB 2.0 High
Speed
/ Full Speed
controller
Device
MS/SD/MMC
MS/SD/MMC
Card
Controller
Flash Card
PWM
Se cti on
Sof t
Sof t
Loud
DC
D e
C om p DRC
Em ph Int e rpol at e SRC N S PWM
Tone
Vol
Blo ck
Sof t
Sof t
Loud
DC
D e
C om p DRC
Em ph Int e rpol at e SRC N S PWM
Tone
Vol
Blo ck
Sof t
Sof t
Loud
DC
D e
C om p DRC
Em ph Int e rpol at e SRC N S PWM
Tone
Vol
Blo ck
Sof t
Sof t
Loud
DC
D e
C om p DRC
Em ph Int e rpol at e SRC N S PWM
Tone
Vol
Blo ck
Sof t
Sof t
Loud
DC
D e
C om p DRC
Em ph Int e rpol at e SRC N S PWM
Tone
Vol
Blo ck
Sof t
Sof t
Loud
DC
D e
Em ph Int e rpol at e SRC N S PWM
C om p DRC
Tone
Vol
Blo ck
DC
D e
Sof t
Sof t
Loud
Em ph Int e rpol at e SRC N S PWM
C om p DRC
Blo ck
Tone
Vol
DC
D e
Sof t
Sof t
Loud
C om p DRC
Em ph Int e rpol at e SRC N S PWM
Blo ck
Tone
Vol
8
8
8
4
2
2
Volu m e
C ont rol
PS VC
PWM_M PP and MR
PWM_M PP and ML
PWM AP and AM1 L Fro nt
PWM AP and AM2 R Fro nt
PWM AP and AM3 L R ear
PWM AP and AM4 R R ear
PWM AP and AM 7 C ent er
PWM AP and AM8
Subwoof er
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
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