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6. Schematic Diagram
6-1 Overall Block Diagram
DVD/CD
Engine
MECHA Control
AM5766
Motor Drive
DP24 Mecha
Tuner Control
USB
Front End
Front
Host
uCom
• ZR36976
2M Flash
MPEG Chip
HDMi
CEC
64MB
DRAM
Audio
Video
Decoder
4-Dac
#89
Tx /Rx
Analog
Mic AMP
I2S
Tuner
STA321
AUX1
Function IC
MIX
R2S15904
#42 AMP Mute
MUX
OP
EQ/3D
AMP
DAB
L/R Audio
iPod
L/R Audio
Analog
Samsung Electronics
DAB Control
Micom Update
PT6315
VFD
VFD Driver
LC87F5CC8A
Sense
Front Micom
T-Key
key Controller
HDMi
iPod
iPod Control
CVBS
Video IC
SC
LA73054
(iPod option)
Line Out
OP AMP
SMPS Control
SMPS
Function
IC Control
IR
AMP
#3, 6, 9, 12
MUTE
#36, 37, 38, 39
3.0 CH
100W/CH
Headphone
Headphone
OP AMP
This Document can not be used without Samsung's authorization.
Main System MICOM control PWM modulator IC (STA321), Turner, CD/DVD deck. They have a communication among
the with HOST ↔ SLAVE interface. And Main System MICOM gets the information from User's remote control. So
whenever it gets the information, it displays it on the VFD.
The DVD/CD Deck, USB data is come from ZORAN IC(ZR36966) to STA321. STA321 mux this signal and convert to
PWM signal.
IR amp stage amplify this PWM signal.
Y Pb Pr
Composit
Line L/R
DG36
option
Schematic Diagram
6-1
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