LG CM9750 Service Manual

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3. POWER BLOCK DIAGRAM
+14 VA
SMPS
+5.6 VA
TUNER
IC504
EEPROM
W25Q80D
IC501
MAIN DSP
MLC3730S
IC502
SDRAM
W9812G6
IC604
DRV632
+1.2 VA
IC503
FLASH
W25Q64
IC507
LDO(1 A)
AZ1117
IC601
LDO(1 A)
LM37102D
+3.3 VA
VFD
25 mA
+LED_5 V
370 mA
IC602
PCM5101
VKK
FL ±±
2mA
IC207
LDO(1 A)
LM37102D
IC505
LDO(1 A)
TJ4220GDP
IC103
P-SENSE
AZ7027
IC102
Chip Reset
AZ7027
DVCC_3.3 V
→MCS_3.3 V
IC101
MICOM
R5F100G
+58 V
-5 V
-58 V
-B+12 V
555.2 mA
RTC3.0
IC500
DCDC(3 A)
TPS5632
+12 V
IC202
PWM
PS9860
IC401
RF IC
BU9546
IC508
LDO
AZ1117
Option
+4.8 VA
Bluetooth
+5 V_AMP
IC203~5
IC802,IC1000~1
OP AMP * 6
AZ4580
IC700~5
IRS2092 * 6
AMP IC
IC203~5
IC802,IC1000~1
OP AMP * 6
AZ4580
IC700~5
IRS2092 * 6
AMP IC
IRF6775M * 12
FET
IC600
TPS54331
+9 V
IC200
S4308
IC201
CS5346
FAN*2
GREEN
LED(4 EA)
BLUE
LED(4 EA)
IC312
A278R05
RMC
RC311
IC311
VFD
2 mA
2 mA
80 mA 10 mA
38 mA
70 mA
22 mA
5 mA6 mA
230 mA*2
2 mA
20 mA 2 mA
160 mA
20 mA
80 mA
15 mA
PICK UP
80 mA
350 mA
250 mA
110 mA
45 mA 110 mA
77 mA 3.2 mA
34.2 mA
83 mA
340 mA
155 mA
902 mA
35 mA
1 mA
145 mA
1 A
+5 V / 1 A
MCS_3.3 V
Expander
BU2090F
10 mA
225 mA
+
IC402
TPS54328
DVCC_5 V
IC400
AM5890
RED
LED(4 EA)
IC206
PCM1808
IC1000/1
AZ4580
SW1000/1
NLASB315
VI SENSE
LED*4
I
C
50
8
L
D
O
A
Z
A
A
111
7

LG CM9750 Specifications

General

Type	-
Cassette deck	No
Product color	Black
Number of decks	1 deck(s)
Disc loading type	Tray
Optical disc player	Yes
Number of optical discs	1 discs
Speaker type	3-way
RMS rated power	- W
Woofer diameter	304.8 mm
Tweeter diameter	25.4 mm
Number of speakers	2
Mid-range driver diameter	165.1 mm
Subwoofer driver diameter (imperial)	12 \
Tuner type	Digital
FM band range	87.5 - 108 MHz
Supported radio bands	FM
Headphone connectivity	3.5 mm
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Microphone connectivity	6.3 mm
Apple docking compatibility	Not supported
Disc types supported	CD, CD-R, CD-RW
Playback disc formats	CD audio
Audio formats supported	MP3, WMA
Volume control	Rotary
Equalizer modes	Bass, Classic, Jazz, Pop, Rock
Power source	AC

Weight and Dimensions

Main unit weight	6600 g
Main unit dimensions (WxDxH)	450 x 355 x 160 mm