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3-43
3-44
BLOCK DIAGRAMS
1. SYSTEM BLOCK DIAGRAM
(± 5 V )
(± 57 V )
DRIVER
IRS2092
OP AMP
AZ4580
FET
IRF6775
X 2
DRIVER
IRS2092
OP AMP
AZ4580
FET
IRF6775
X 2
DRIVER
IRS2092
OP AMP
AZ4580
FET
IRF6775
X 2
DRIVER
IRS2092
OP AMP
AZ4580
FET
IRF6775
X 2
DRIVER
IRS2092
OP AMP
AZ4580
FET
IRF6775
X 2
MLC3730
Main DSP
(+ 3.3 V_CD, VCC1.2)
D
DECK
MECHANISM
M
P/UP
(VCC50)
FRONT
IR
Receiver
VFD
DIG311
Volume/
Key/switch
(+ 3.3 VA ,+ 12 V )
16 MB(128 Mb)
SDRAM
8 MB(64 Mb)
S/Flash
AM5890
Motor Drive
USB1 USB2
SERVO
BU9546
(4X Speed)
IC201
ADC
CS5346
PRE,AMP
S4308
DAC
PCM5101
PS9860
PWM
E2PROM
CLK/DAT
DRM_WEN/CAS/
RAS/SEL/CLK/CKE
Speaker Lighting
AMP_OSC
ADC_DATA
MCS_BCK/LRCK/MCLK
EEPROM
RL
FL
SW
RR
FR
IR_IN_RL
RL_OUT_P/N
FL_OUT_P/N
SW_OUT_P/N
RR_OUT_P/N
FR_OUT_P/N
M00_15
A00_16
SF_DI/DO
SF_CS/SCK
VFD_STB/CLK/DO/RST,
VKK,FL+/ -
RMC
MAIN VOL_A/B ,
KEY 1/2
SE
OP_SW,CL_SW,UP_SW,DN_SW,D_SENSE
MOT_MUTE,CLOSE,OPEN
A,B,C,D,E,F,PD
LD
SPDO/SLDO
/FOD/TRD
LOAD±,SLED±,
SPIN±,TR±,F±
D2S+/ -
IR_IN_FL
IR_IN_SW
IR_IN_RR
IR_IN_FR
EN
P
W
M
_
L
R
CK
/B
CK
/D
AT
A
DSP_O
_
DA
TA
AU
X_
D
A
T
A
EX
P_DA
TA
MC
S_B
C
K/LR
C
K
, MC
LK
CD_RW/ MCLK/ LRCK/ BCK,
CD_DAT
CD_RST
UART_RX/TX
D2S
For AUX
For MIC
PGPC08
1.1
2.0
IC101
Micom
PCM1808
SCRATCH A/B,
M_VOL_A/B,
FAN_CTRL /2,
Search_A /B,EQ HIGH/LOW
DRV632
Summary of Contents for CM9750
Page 15: ...2 2 ...
Page 19: ...4 SPEAKER SECTION A60L A60R ...
Page 75: ...3 71 3 72 PRINTED CIRCUIT BOARD DIAGRAMS 1 SMPS P C BOARD TOP VIEW ...
Page 77: ...3 75 3 76 2 MAIN P C BOARD TOP VIEW ...
Page 78: ...3 77 3 78 MAIN P C BOARD BOTTOM VIEW ...
Page 79: ...3 79 3 80 3 FRONT P C BOARD TOP VIEW ...
Page 80: ...3 81 3 82 FRONT P C BOARD BOTTOM VIEW ...
Page 81: ...3 83 3 84 4 FRONT_CTRL P C BOARD TOP VIEW BOTTOM VIEW ...