Block Diagrams - LG HT905TAW Service Manual

BLOCK DIAGRAMS

1. MAIN BLOCK DIAGRAM
NJM2794
A
I-POD
PORTABLE PORTABLE
AUX AUX
TUNER TUNER
SPDIF SPDIF
OPTICAL OPTICAL
BT BT
BT BT
MIC_Det
MIC
MIC
USB
USB
A/B/C/D/E/F/RF
To MD /CDLD/DVDLD
23/9p FFC
5V
Motor Driver
OPU OPU
(S3053)
MD MD
3.3 V
CP Chip
3.3 V/5 V
2ch ADC
(CS5346)
I2S
USBP, USBN
12C
MTK1389FE/GH
I2S(ADATA0/1/2)
27 MHZ
TMDS
TRD, FOD
SLD, SPD
TILT, LOAD
SW
E2P
12C
ROM
3.3 V
NAND
(128 MB)
24.576 MHZ
Audio DSP
3.3 V
CS48560
Flash
1.8 V
/3.3 V
- Decoding
- Processing
•Sound Effect
•Bass
Management
•ChDelay
•AV sync
•Downmix
(D0/D1/D2)
I2S(6ch)
3ch (D1/D2)
Y,Pb,Pr /CVBS
12C
28.6 MHZ
ADV7622
RX/TX
One Chip
1.8 V/3.3 V
SW
E2P
12C
TMDS
ROM
HDMI IN HDMI out
2-35 2-36
3.3 V_M
MICOM
E2P
1.8 V
MICOM
ROM
SANYO 100P
SANYO 100P
DC-DC DC-DC
3.3 V_M
MP8706 MP8706
9.8304MHZ
VCC33
KIA278 KIA278
R33PI R33PI
VCC50
LM39102 LM39102
-ADJ -ADJ
VCC18
LM1117_ LM1117_
12C
3.3 V
I2S
Wireless Option
MLASB3157 THS7314
Video Drive
Video SW
5 V 3.3 V
NJM2505
V
IPOD
+12 V
3.7 VA
5.6 V
VCC33
1.8 V 1.8 V
To
AMP
5 V
To
Wireless
VIDEO OUT