LG HX300G Service Manual page 12

IC100
HY27US08121B-TPCB
3.3V_MST
NAND FLASH MEMORY
NC_1
1
NC_2
2
NC_3
/PF_CE0
3
H : Serial Flash
NC_4
L : NAND Flash 4
/PF_CE1
NC_5
H : 16 bit 5
L : 8 bit
NC_6
6
R/B
7
F_RB 1386 WON
RE
8
PF_OE
CE
9
PF_CE0
NC_7
10
NC_8
C100 11
0.1uF
VCC_1
12
VSS_1
13
NC_9
14
NC_10
15
CLE
16
PF_CE1
ALE
17
PF_ALE
WE
18
PF_WE
WP
19
3.3V_MST
NC_11
20
NC_12
21
NC_13
22
NC_14
PF_WP
23
NC_15
24
5V 3.3V_MST
IC102
MIC2009YM6-TR
VOUT VIN
6 1
USB_5V
C133
0.1uF
ILIMIT GND
5 2
FAULT/ ENABLE
4 3
USB_OCD
When Low,
C130
current limit C141
10uF
0.1uF
10V
9.5~19.5V
P102
25421WR-20
OPT
1 20
2 19
3 18
ST_5V
4 17
AV_CVBS_DET
5 16
R_SOUND_P
6 15
L_SOUND_P
7 14
8 13 AUDIO_LIN
9 12 AUDIO_RIN
10 11 AV_CVBS
25421WR-20
P103
OPT
1 20 DSUB_G
2 19
DSUB_R
DSUB_B
3 18
4 17 DSUB_VSYNC
5 16
DSUB_HSYNC
R107 0 R108 0
DSUB_SCL 6 15 DSUB_SDA
DSUB_DET 7 14 HP_DET
USB_N 8 13 USB_P
USB_5V 9 12 IR
C105
0.1uF
10 11
TO JACK BOARD
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
Serial FLASH MEMORY
3.3V_MST
for BOOT
C103
10uF 10V
NC_28
48
NC_27
47
PCM_A[0-7]
NC_26 SPI_CS
46
NC_25
45
AR100
SPI_DO
I/O7 PCM_A[7]
44
3.3V_MST
I/O6 PCM_A[6]
43
I/O5 PCM_A[5]
42
I/O4 PCM_A[4]
41
22
NC_24
40
NC_23 Flash_WP
39
PRE
38
VCC_2
37
VSS_2 C104 0.1uF
36
NC_22
35
NC_21
34
NC_20
33
AR101
I/O3 PCM_A[3]
32
I/O2 PCM_A[2]
31
I/O1 PCM_A[1]
30
EEPROM_SCL
I/O0 PCM_A[0]
29
22 EEPROM_SDA
NC_19
28
NC_18
27
NC_17
26
NC_16
25
USB SWITCH
IC101
PI3USB14LE
USB_CTL
3.3V_MST
R115
When High,
EN VCC
1K
1 16
USB 5V out
C106
0.1uF
S1 NC 16V
2 15
IA3 S0
3 14
IA2 IB3
4 13
IA1 IB2 DDP2230 UART FOR CCA
5 12
IA0 IB1
DDP2230 USB FOR DBG
6 11
YA IB0
7 10
USB_N
GND YB
8 9
S1 S0 PATH
----------------------
HP OUT
0 0 S6
0 1 DPP DEBUG
1 0 DPP UART(CCA)
JACK_GND
20
HPD
HPD
19
+5V_POWER
HDMI_5V
18
DDC/CEC_GND
17
SDA
HDMI_SDA
16
SCL
HDMI_SCL
15
NC
14
CEC
13
CLK-
HDMI_RXC-
12
CLK_SHIELD
11
CLK+
HDMI_RXC+
10
DATA0-
HDMI_RX0-
9
DATA0_SHIELD
8
DATA0+
HDMI_RX0+
7
DATA1-
HDMI_RX1-
6
DATA1_SHIELD
5
DATA1+
HDMI_RX1+
4
DATA2-
HDMI_RX2-
3
DATA2_SHIELD
2
DATA2+
HDMI_RX2+
1
KJA-ET-0-0032
JK1
3.3V_MST 3.3V_MST
PC EDID
IC103
W25X32VSSIGE
C111
CS VCC
1 8
$0.76
0.1uF
DDC_CTL
DO HOLD
R127
2 7
33
DSUB_SCL
WP CLK
3 6 SPI_CK
DSUB_SDA
GND DIO
4 5 SPI_DI
3.3V_MST
IC105
CAT24WC08W-T
C109
0.1uF
VCC A0
8 1
R130
4.7K
WP A1
7 2
SCL A2
6 3
R123 100
HDCP
SDA VSS
5 4
R124 100
3.3V_MST
VCC A0
8 1
C110
0.1uF
WP A1
7 2
IC104
NVRAM
R112
24LC512
SCL A2
6 3
0
SDA VSS
5 4
HDMI_RXC+
HDMI_RXC-
HDMI_RX0+
HDMI_RX0-
HDMI_RX1+
USB_S1
HDMI_RX1-
USB_S0
HDMI_RX2+
HDMI_RX2-
HDMI_SDA
UART0_RXD HDMI_SCL
UART0_TXD
USB_DAT_N
R128 4.7K
HDMI_DET
USB_DAT_P
HDMI_5V
USB_DM HPD
MSTAR USB
5V
USB_DP
USB_P
D100
ENKMC2838-T112
HDMI EDID
C117
R133 R131
0.1uF
A0
VCC 4.7K 4.7K
1 8
A1 WP
2 7
A2 22 R136
SCL
3 6
22 R137
VSS SDA
4 5
IC106
CAT24C02WI-GT3
R183
R184
R185
R138
C112
10K
33pF
DSUB_HSYNC
DSUB_VSYNC
DSUB_R
DSUB_G
DSUB_B
AV_CVBS
IC107
5V
CAT24C02WI-GT3
VCC A0
8 1
R160
R162
4.7K
4.7K
WP A1
7 2
R163
100 SCL A2
6 3
R164
3.3VST
SDA VSS
100
5 4
C122
0.1uF
16V
0.1uF
C124
For EMI
GAS3 GAS1
MDS62110206 MDS62110206
(8*6*6.5T)
GAS4 GAS2
MDS62110206 MDS62110206
IC108
LGE3369A (SATURN6 NON RM)
F1 AE16
RXACKP
LVA0P
F2 AD16
RXACKN
LVA0M
G2 AD15
RXA0P
LVA1P
G3 AF16
RXA0N
LVA1M
H3 AF15
RXA1P
LVA2P
G1 AE15
RXA1N
LVA2M
H1 AD13
RXA2P
LVA3P
H2 AF14
RXA2N
LVA3M
A1 AF13
DDCD_A_DA
LVA4P
B2 AE13
DDCD_A_CK
LVA4M
A2
HOTPLUG_A
AE14
LVACKP
C3 AD14
R148 10 RXBCKP
LVACKM
R149 10 B1
RXBCKN
C1 AE20
R150 10 RXB0P
LVB0P
R151 10 C2 AD20
RXB0N
LVB0M
D2 AD19
R152 10 RXB1P
LVB1P
R153 10 D3 AF20
RXB1N
LVB1M
E3 AF19
R154 10 RXB2P
LVB2P
D1 AE19
R155 10
RXB2N
LVB2M
R156 10 E1 AD17
DDCD_B_DA
LVB3P
F3 AF18
R157 10 DDCD_B_CK
LVB3M
E2 AF17
HOTPLUG_B
LVB4P
AE17
LVB4M
AE8
RXCCKP
AD8 AE18
RXCCKN
R139 1K
LVBCKP
AD9 AD18
RXC0P
LVBCKM
C
AF8
RXC0N
R161
B AF9
RXC1P
AE9
RXC1N
1K
Q100
E AE10 AA3
RXC2P
AUR0
KRC104S AD10 Y1
RXC2N
AUL0
AE7 AE1
DDCD_C_DA
AUR1
AF7 AF3
DDCD_C_CK
AUL1
AD7 AE3
HOTPLUG_C
AUR2
J3 AE2
CEC AUL2
AA1
AUR3
AB1
AUL3
AB2
AUR4
N2 AC2
HSYNC0/SC1_ID
AUL4
N1 AB3
DDC_CTL VSYNC0/SC1_FB
AUR5
HDMI_SCL P2 AC3
RIN0P/SC1_R
AUL5
HDMI_SDA R3
GIN0P/SC1_G
R1
BIN0P/SC1_B
P3
SOGIN0/SC1_CVBS
47 C147 0.047uF P1 W3
RINM
SIF0P
47 C148 0.047uF T3 W2
BINM
SIF0M
47 0.047uF R2
C149 GINM
C113
R140
F11
10K 22pF
SPDIF_IN
22 K3 E9
R158 HSYNC1/DSUB_HSYNC
SPDIF_OUT
K2
R159 22 VSYNC1/DSUB_VSYNC
R144 47 C120 0.047uF L1
RIN1P/DSUB_R
C114 L3
R145 47 0.047uF GIN1P/DSUB_G
R146 47 C121 0.047uF K1
BIN1P/DSUB_B
470 1000pF L2 AF1
R147 C115 SOGIN1
AUOUTR0/HP_ROUT
AF2
AUOUTL0/HP_LOUT
AD3
AUOUTR1/SC1_ROUT
V1 AD1
RIN2P/COMP_PR+
AUOUTL1/SC1_LOUT
V2 AC1
GIN2P/COMP_Y+
AUOUTR2/SC2_ROUT
U1 AD2
BIN2P/COMP_PB+
AUOUTL2/SC2_LOUT
V3
SOGIN2
J5
VSYNC2
A8
I2S_OUT_MCK
B7
R143 47 C118 0.047uF U3 I2S_OUT_WS
CVBS1/SC1_CVBS
C7
U2
CVBS2/SC2_CVBS I2S_OUT_BCK
D8
T1 I2S_OUT_SD
CVBS3/SIDE_CVBS
C8
T2
R142 47 C119 0.047uF VCOM1 I2S_IN_SD
M1
CVBS4/S-VIDEO_Y
M2 K4
CVBS6/S-VIDEO_C
VCLAMP
H4
REFP
N3 J4
CVBS5
REFM
M3 G4
CVBS7
REXT
W1
CVBS0/RF_CVBS
C116 0.047uF Y3 AE5
VCOM0
AUCOM
R141 100
AE4
AUVRM
Y2 AF4
CVBSOUT0/SC2_MNTOUT
AUVRP
AA2 AD4
CVBSOUT1
AUVAG
FRONT END
ST_5V ST_5V
3.3V_MST
PAD_G[3]
PAD_G[2]
AR102
PAD_G[1]
47
PAD_G[0]
PAD_B[7]
PAD_B[6]
AR103
PAD_B[5]
47
PAD_B[4]
PAD_B[3]
PAD_B[2]
AR104
PAD_B[1]
47
PAD_B[0]
PAD_R[7]
PAD_R[6]
AR105
PAD_R[5]
47
PAD_R[4]
PAD_R[3]
PAD_R[2]
AR106
PAD_R[1]
47
PAD_R[0]
PAD_G[7]
PAD_G[6]
AR107
PAD_G[5]
47
PAD_G[4]
PAD_B[0-7],PAD_G[0-7],PAD_R[0-7]
AUDIO IN
C131 2.2uF
R101 1K
AUDIO_RIN
C132 2.2uF R103 1K
AUDIO_LIN
C134 0.1uF R177 47
AUDIO OUT
100
R166
MSTAR_R_OUT
100
R167
MSTAR_L_OUT
R168 100
100
R169
To FM Transmitter
R170 100
AUDIO_MASTER_CLK
R171 100
MS_LRCK
R172 100
MS_SCK
R173 100
MS_LRCH
C140 C142 C143 C145
22pF 22pF 22pF 22pF
C138 0.1uF
0.1uF
C123
C136
0.1uF
R165 390
C137 0.1uF
1% 3.3V_MST
Check
C125 0.1uF
C126 10uF 10V
C127 0.1uF
C128
1uF
C129 4.7uF
Close to IC
as close as possible
HX300-JE 10.01.06
01 06
LGE Internal Use Only