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Block Diagram - LG LAC-M2500 Service Manual

Detachable front panel car cd receiver
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❏ BLOCK DIAGRAM
TU101
CET85XX
16,17,
18,19
20
PICK-UP
DSP IC
(MN6627933)
29, 31, 35, 37
5,6,23,26
9,10,11,
MOTOR
12,13,14
CD MECHA
DRIVE IC
(CD303-C004A)
(AM5810)
11,12
2(LR)
4,14
9.4V
RADIO VCC
Q310,ZD313
POWER 5V
Q282,Q283
24
RF IC
AN22004A
58, 60
72, 73, 74,
75, 76, 81
7.5V REG
Q350,351
3.3V REG
IC505
68,69,70,71
15,16,17,18
30,31,32,36
7,8,20
14,19
1,2
4
29
15, 16, 17, 18
IC601 TDA7438D
LINE SW/E.VOLUME
10,14
16
27
8,12
17
28
2
9.4V REG
Q360,ZD361
14V
RESET
IC201
54
2
55 10
24 3
90 6
91 4
43
11
56,57
U-COM
66,67
IC401
47,48
uPD784214A
38
39
7
2-19
2-20
17,19
2(FL,FR)
POWER AMP
11,15
25,26
IC803
7,9
12,14
TDA8275HQ
23,24
2(RL,FR)
21,23
10,14
22
3,5
6,20
MUTE
CCNTROL
4-CH
Q720,721,722,723
(FL,FR,RL,RR)
POWER ON
Q380,381
ANT CONTROL
Q390,391
REMOTE
CONTROL
Q320,321
ACC DETECTOR
Q230,D231,D232
Q371
LCD
CONTROL
PHONE MUTE
Q280,281
REG 9V
DIMMER CONTROL
5V CONVERT
Q371
Q260,D233
IC403
KEY MATRIX
56~60
RESISTOR
1~50
RADER
LCD DRIVER
IC901 PT6524
61~64
L-SPEAKER
FRONT
R-SPEAKER
L-SPEAKER
REAR
R-SPEAKER
LINE-OUT
(OPTION)
CDC SIGNAL
PN801 #16
BACK_UP
PN801 #10
PWR_ANT
PN801 #6
REMOTE
PN801 #14
ACC
PN801 #5
PHONE
PN801 #11
DIMMER
LCD DISPLAY

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