LG MCD23 User Manual

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PRINTED CIRCUIT BOARD DIAGRAMS
1. MAIN P.C. BOARD DIAGRAM ( TOP VIEW )
SOLDERING
20
10
515
B
PS800
FB607
R210
FB608
FB220
R211
FB609
R1A1
R1A2
R1A3
FB800
R1A4
FB801
R1A5
FB803
FB804
JK800
R1B1
R1B3
R800
R801
R802
R804
R805
R806 R807
R808
R809
P7302
R1C4
R810
R811
R812
PN7303
R813
R1C8
R814
P7501
R815
R816
R817
C201
R819
C202
C203
C204
C205
C206
R1D3
C207
R821
R822
R823
R824
R825
R826
R827
R828
P7708
R829
P7709
R637
R638
R639
R830
P7904
R831
P7905
C601
R832
R833 R834
R640
R835
R641
C605
R642
C607
R837
C608
R839
R646
C800
TUN800
R648
C801
R649
R1F1
C802
R1F2
C803
C804
R840
X601
C805
C806
C807
C808
R650
C809
R651
R652
C810
R659
C811
C812
C813
R850
C814
R851
C815
R852
C816
R853
C817
C818
R854
R661
R855
R662
R856
R857
R663
R858
R859
R665
R666 R667
C820
C823
R860
C824
C825
R861
C826
R862
C827
R863
C828
R670
C829
R671
C636
R866
R867
R868
ZD100
R869
R675
C639
R676
R677
C830
C831
R679
C832
C833
C834
R870
C640
R871
C641
R872
C836
C837
R873
C643
C838
R874
C644
C839
R875
C645
R681
R876
C646
R682
C647
D201
R685
R688
C840
R689
C650
C846
R883
C847
R884
C848
R691
R885
C849
R692
R888
R697
C850
R698
C851
C852
C853
C855
C661
D602
C856
R892
D603
C857
R893
D604
C858
R894
D605
Q701
C859
C665
R895
R896
C666
R897
R898
IC200
C668
R899
C669
C860
D800
C676
C677
L701 L702
L703
L704
IC601
IC603
IC604
C880
IC801
C881
IC802
C690
R103
R104
R105
R106
R111
R112
R113
R114
FB700
R115
R117
R118
R119
JK701
R120
R121
R123
R124
R126
R703
R704
R129
R707
R708
R709
R711
R136
R712
R138
P7403
R718
R719
C102
C103
C104
C105C106
R144
C109
R721
R723
R724
R727
X100
X101
C111
C116
C117
C118
C119
R157
R158
R159
R6C9
R160
R161
R162
C703
R164
C705
C706
C707
C710
R172
C712
C715
C716
C717
R754
R178
R180
R181
C721
R182
C722
R183
C723
R184
C724
C725
C727
R189
C730
R190
C731
R191
C732
R192
C736C737
C738
R199
C739
ZD201
D101
D102
D103
C740
Q201
C741
Q202
Q203
Q204
Q205
Q206 Q207
ZD602
Q601
IC100
ZD800
R798
IC101
IC102
IC103
Q800
Q802
Q803
IC700
C780
PN201
R201 R202
R203
R204 R205
R206
R207
R208
R209
1.AGND 2.-12VA
3.+12VA 4.MGND
5.+8VM 6.DGND 7.+5VD-CD
8.+5VD 9.+3.3VD 10.+3.3VD
11.PGND 12.PGND
13.+35.5VP 14.+35.5VP 15.+35.5VP
1.DGND
2.CD_DVD_CE
3.CD_DVD_CLK
4.CD_DVD_DI
5.CD_DVD_DO
6.CD_DVD_RESET
7.DGND
8.LRCK
9.BCK
10.DA_DATA0
11.DA_DATA1
12.DA_DATA2
13.DA_DATA3
14.ADC_RESET
15.5345_CLK
16.5345_DATA
17.MIC_SIG
18.AGND
19.RGB_VIDEO
20.TV_MODE
21.16:9/4:3
22.DEMO_SEL
23.DGND
9.8304MHz
32.768KHz
12.288MHz
CD MODEL(5PIN)
DVD MODEL(12PIN)
1.+12VA 2.+6.2VM 3.MGND 4.+5V_M 5.+5V_USB 6.L_CH 7.AGND 8.R_CH 9.DGND 10.DGND 11.+3.3VD 12.+3.3VD
EAX42712201
MCD23
2007.11.23(224X156)
1.FL+ 2.FL- 3.VKK 4.DGND 5.+5.6VA 6.PWR_SENSE 7.PWR_CTL 8.CD_PWR_CTL
1.DGND
2.+12VA
3.MIC_SENSE
4.MIC_SIG
5.HP_R_CH
6.AGND
7.HP_L_CH
8.HP_SENSE
9.VOL_A
10.VOL_B
11.JOG_A
12.JOG_B
13.MIC_VOL_A
14.MIC_VOL_B
15.KEY3
16.KEY2
17.KEY1
18.REMOCON
19.EXP_CLK2
20.EXP_DATA
21.VFD_CLK
22.VFD_STB
23.VFD_DO
24.+5.6V
25.DGND
26.N.C.
27.VKK
28.FL-
29.FL+
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG MCD23 Specifications

General

Brand	LG
Model	MCD23
Category	Stereo System
Language	English