Main-2 Circuit Diagram - LG CM1530 Service Manual

3. MAIN-2 CIRCUIT DIAGRAM

12
R804
D801 4.7K
C800 1N4148
1uF
R805
1K
11
R800 Q800
1
1K
C812
1uF
R801
22K
D800
2 1
1N4148
10
SEV_3V3
C809 0.1uF
GND
HAVC
EC803
C807
EC806
0.1uF C813
0.1uF
9
C814 0.1uF
GND
C805 0.1uF
EC804
C806 0.1uF
M33V_LDO
C808 0.1uF
GND
GND
8
22
RF_1V8
C815
0.1uF
GND
R803
C802 0
32KTALI
7
32.768KHz
C803
R802 32KTALO
AUD_3V3
6 EC805
AUD_GND
M33V
SEV_3V3
5
AUD_3V3
C810 0.1uF
GND
FB804
M33V_PAD
M33V_CKG
C811 0.1uF
GND
4
M33V_LDO
3V3SD
V18
RF_1V8
3
V18_CORE
V18_CORE
C804
0.1uF
C801 0.1uF
V18_CORE1
2
CARD_DET
R821 1M
3V3SD
CD_RX
3V3SD
CD_TX 3V3SD
USE_RCOSC R823 10K
3V3SD
1
GND
GND
C816
0.1uF
: WAVEFORM NUMBER
M33V_PAD
A B C D
3V3SD
SEV_3V3
M33V_PAD
C821 0.1uF
GND
VREF_16
XSLEGP
EC809
C817
XSPINDLE
XFOCUS
0.1uF
XTRACK
MDI
LDO 1
LDO GPIOI0/I2C_CLK
TPI 2
TP1 GPIOH7/USE_RCOSC
3
TNI TP2
4
MCPUH MC GPIOH6/SFSCK
5
MBPUH MB GPIOH5/FSCSB
6
MDPUH MD GPIOH4/SFDI
MAPUH 7
MA GPIOH3/SFDO
8
AVDD33_2 GPIOH2/DOCD_CLK
9
HAVC GPIOH1/DOCD_DATI
10
V12 GPIOH0/DOCD_DATO
11
AVSS33_2 GPIOG7/LCD_DAT
C166 0.1uF
12
TELP GPIOG6/LCD_WR
FELPFO 13
MPXOUT1 GPIOG5/LCD_CS
TELPFO 14
MPXOUT2 GPIOG4/AM/FM
SBLPFO 15
MPXOUT3 GPIOG3/SDD2
SEV_3V3 C819 1uF
16
COSP GPIOG2/SDD3
17
COSN VDD_PAD
M5677(SDRAM)
18
AVDD_3 GND_PAD
19
VTB GPIOF3/SD_CMD
20
VTP GPIOF2/SD_PWR
21
AVSS_3 GPIOF1/SD_CLK
32KTALI 22
32KTALI GPIOF0/SDD0
32KTALO 23
32KTALO GPIOE7/SDD1
24
AVSS33_LDO GPIOE6/SDDET
25
AVDD33_LDO GPIOE5/SD_WP
V18 26
AVDD18_LDO GPIOE4/RA14
27
AVDD18_RTC GPIOE3/RA13
28
XAMIN GPIOE2/RA12
2 1
29
XFMIN GPIOE1/RA4
M33V_CKG
30 AVDD33_CKG GPIOE0/RA5
31
XTALI GPIOD7/RA6
32
XTALO GPIOD6/RA7
33
AVSS33_CKG GPIOD5/RA8
34
AVDD18 GPIOD4/RA9
35
AVSS18 GPIOD3/RA11
LINE_L 36
LINEOUTL GPIOD2/RCKE
LINE_R 37
LINEOUTR GPIOD1/RSDCLK
38
AUD_GND AVSS33_AUD GPIOD0/RD0
DM
C818
EC808 DP
0.1uF
0
NC
AUD_GND
C823
GND
3V3SD
C831
F_CS 1 8 3V3SD
F_CS CS# VCC
R847
F_DI 2 7 HOLD#
F_DI DO HOLD#
R818 100K
3V3SD WP 3 WP# CLK 6 F_CLK
GND GND 4 5 F_DO
GND DI
SFLASH 2M
3V3SD
5 4
NC NC
6 3
SCL NC
7 2
RST SDA
8 1
VCC GND
0.1uF
MF1337S3959
E F G H
3V3SD
19
R817
10K CN800
CN801
CON2_2.0MM
MUTE34
600RH
1
1
VC
CD_TX 2 2
2
CD_RX 2 600RH
1
VC
2
VCC
LIMIT 3 R844 33K
E
MUTE1 4
D
5
CP_SDA A
6
B
GND
7
C
R845 33K
8
F
9
GND
10 LD
LD
11
VR
12
MD
13
F+
14
T-
1 2
15
T+
16
F-
3 4
102
CP_SCL
101 USE_RCOSC
100 RESETJ
PRSTB
R813 75R
99
F_CLK
R814 75R
98
F_CS
R815 75R
97
F_DI
R816 75R
96 F_DO
95
IPOD_DET1
94
93
92
91
90
89
88
87
86
M33V_PAD
85
GND
84
83
82
81
80
79
CARD_DET
78
77 SPIN+ 1
76 2
SPIN-
75 3
SLED-
74 4
SLED+
5
73 LIMIT1
6
72 GND
71
70
69
68
67
66
65
13 14
CD+5V
M33V
Q802
TRB_1 1
C8550
R820 EC812
M33V_PAD
R849
15R
GND
C8550
1 REGO1
LDO
Q801
LD
GND
0.1uF
GND
100K
3V3SD
F_CLK
F_DO
3V3SD1
10K
1K
G
R809
4.7K
1K
1
3904
1K
CP_SDA
SDA_M
I J K L
3-25 3-26
20
CD+5V
C837 0.01uF
18 R839 39K
R842 0R
21 R837 3.9K R843
C838 0.47uF
HAVC
M33V
TNI
MDPUH
C829 EC813
MAPUH
0.1uF
MBPUH
GND
MCPUH
MUTE34
TPI
GND
MDI
FOCUS+
TRACK- 29
GND
TRACK+
FOCUS- CD5888
30
GND
CD+5V
R835 18K C835 0.047uF
R840 0R
R838 24K R841 0R
C836 0.01uF
3V3SD
SPIN+
R846
SPIN-
10K
SL+
SL-
LIMIT
12
11
R829
LINE_R
1 2
C833
102P
R827
7.5K
AUD_GND
R848
1.5R1/4W
M33V
R830
LINE_L
1 2
C834
102P R828
7.5K
AUD_GND
C832
EC111
0.1uF
3V3SD
R826
R850
10K
Q804
R831
R824 1 S8550
10K
10K
MUTE1 1
Q803
R832
R825
10K
D802 1N4148
1
USB+5V
EC811
M N O P Q
VREF_16
VREF_16
VREF_16
XTRACK
1K
XSPINDLE
VREF_16
CD+5V
SPIN-
SPIN+
TRACK-
TRACK+
CD+5V
C839
EC814
0.1uF
FOCUS+
FOCUS-
SL-
SL+
REGO1
VREF_16
XSLEGP
TRB_1
XFOCUS
VREF_16
CD-R
5
CD-L 5
R833 10K
1
Q805
KDT1304S
GND
10K
1
Q806
KDT1304S
GND
2
5
MUTE
MAIN-2
2012. 11. 07
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