LG H990ds - Page 133

16 15 14 13 12 11 10 9
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L
K
J
I
H
G
F
E
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C
B
A
L
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H
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F
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A
16 15 14 13 12 11 10 9
8
7 6 5 4 3 2 1
DRAWN BY
SIZE
DWG NO
REV
TITLE
SHEET
of
A2
LG Electronics
Date
LGE Internal Use Only
Rev
Drawing Date
PDM NUMBER
15 15
Schematic1
User Name
OUT
GND EPAD
IN
EN
+VPWR
+1V8_HIFI_AVCC
+VPWR
FB6901
600
+3V3_HIFI_AVCC
U6903SCY99202AMX330TBG
3
4
5 2
1
HIFI_LDO_SW
HI-FI DAC_LDO
ADDR 0x90
THIN/COG THIN/COG
HIFI_GND
HIFI_LDO_SW
HIFI_RESET_N COMMON_I2C_SCL COMMON_I2C_SDA
HPH_R_OUT_AMP
+3V3_HIFI_AVCC
C6917
16V
2.2u
HIFI_I2S_DIN HIFI_I2S_WS HIFI_I2S_SCLK
HPH_L_OUT_AMP
HPH_L_DACHPH_R_DAC
HIFI_MODE2
4.7u
C6907
+1V2_VREG_L25A
+1V8_VREG_S4A
C6903
4.7u
4.7u
C6904
1u
C6919
C6918
1u
+3V3_HIFI_AVCC +1V8_HIFI_AVCC
22u
C6914
1uC6902
16.03.17 16.03.17
03.23
03.23 x-tal : 38.4M=> 37.4MHz (size)
03.23 note1
note1
C6908,C6909,C6910,C6911 : COG type 1.5nF cap
For preventing signal distortion cause of the temp.
C6901
2.2u
C69122.2u
C69152.2u
03.23
03.23
TP6901
TP6902
R6913
1M
U6901
C3
A5
B5
B4
A4
C4
A3
A2
A1
B1
E3
G5
F5
F4
G4
E4
F3
G3
G2
G1
A6 B6
C6 C5 D6 D5
E5 E6
F6
G6
B2 C1 B3 C2 D1 D2 E2 E1 F2 F1
DVDD
GPIO2 GPIO1
DATA_2 DATA_1
DATA_CLK
RESETB
SCL
SDA
ADDR
AVCC_33 AVCC_18 C1 C1_VC C2_VC C2 PNEG_VC PNEG AGND_CP AGND_HP
DGND
AVDD
VREF
AVCC_DAC
AGND_1
AUX_L
INB_L
IN_L
OUT_L
CPB
RT1
XOUT
XIN
VCCA
AGND_2
AUX_R
INB_R
IN_R
OUT_R
GND_SN
ES9218C2M
22u
C6913
U6902
3
4
5 2
1
OUT
GND EPAD
IN
EN
EAN64245801
SCY99202AMX180TBG
Rev.1.0 16.06.23
X6901
21
34
DSX211SH-1
45.1584MHz
Rev.1.0 16.06.23
16.05.11
16.05.07
TP6903
1u
6.3V
C6920
16.06.01
0R6903
Rev.1.0 16.06.23
C6908 560p
560pC6910
560pC6909
C6911 560p
Rev.1.0 16.06.23
0R6907R6910 0
Rev.1.0 16.06.23
Rev.1.0 16.06.23
8pC6905
C6906 8p
1u
C6916
133