Block Diagrams; System Block Diagram - LG CM5660 Service Manual

BLOCK DIAGRAMS

1. SYSTEM BLOCK DIAGRAM

SERVO
A,B,C,D,E,F,PD
(VCC50)
BU9546
LD
P/UP
(X4 Speed)
SPDO/SLDO
/FOD/TRD
AM5890
M
LOAD ± ± ,SLED± ± , Motor Drive
SPIN± ± ,TR± ± ,F± ±
DECK
OP_SW,CL_SW,UP_SW,DN_SW,D_SENSE
MECHANISM
16 MB (128Mb)
SDRAM
4 MB (32Mb)
S/Flash
1 MB (8Mb)
S/Flash
(+3.3 VA, +12 V)
FRONT
VFD_STB/CLK/DO/RST,
IR
Receiver
VFD
8BT278INK
MAIN VOL_A/B, MIC VOL A/B
Volume/
Key/switch
CD_RST
CD_RW/MCLK/LRCK/BC
K, CD_DAT
MOT_MUTE,CLOSE,OPEN
DRM_WEN/CAS/
(+3.3V_CD, VCC1.2)
RAS/SEL/CLK/CKE
M00_15
A00_16
MLC3730
Main DSP
SF_DI/DO
SF_CS/SCK
E2PROM
CLK/DAT
VKK,FL+/ -
RMC
KEY 1/2
D1+/-
D2+/-
ADC_DATA
MCS_BCK/LRCK/MCLK
For MIC
FAN_CTRL
DSP_O_DATA
PWM_LRCK/BCK/DATA
PS9870
PWM
3-41 3-42
USB1 USB2
IC201
ADC
CS5346
PCM1808
SPK LIGHTING
TLC5928
(LED Drive)
RL_OUT_P/N
IC701
FL_OUT_P/N
AMP IC
TAS5631B
RR_OUT_P/N
FR_OUT_P/N
IC702
SW1_OUT_P/N
AMP IC
TAS5631B
PRE,AMP
DRV632
RL
FL
SW1