LG PB60G Service Manual page 17

USB SWITCH
USB_P
USB_N
S1 S0 PATH
----------------------
JK1401
0 0 S6
SPG08-HU-002
0 1 DPP DEBUG
1 0 DPP UART(CCA)
1 DATA2+
1 1 BCM UART
2 DATA2_SHIELD D2+_HDMI1
5.6 R812
5.6 R811 D2-_HDMI1
3 DATA2-
4 DATA1+
5 DATA1_SHIELD D1+_HDMI1
5.6 R810
5.6 R809 D1-_HDMI1
6 DATA1-
7 DATA0+
5V_HDMI
8 DATA0_SHIELD +5V_Normal
5.6 R808 D0+_HDMI1
5.6 R807 D0-_HDMI1
9 DATA0-
CLK_SHIELD
10
D1106
CLK+ ENKMC2838-T112
11
5.6 R803 CK+_HDMI1
CLK- 5.6 R801 CK-_HDMI1
12
0
CEC R824 C806
13 R888 R884
0.1uF
2.7K 2.7K
R805 0
NC
14
HDMI_ARC
OPT
SCL
15
DDC_SCL_1
SDA
16
DDC_SDA_1
5V_HDMI
DDC/CEC_GND
17 5V_DET_HDMI_1
R804
+5V_POWER
18
1.8K
HPD
19
C
U1 C802
U1 10K
B
0.1uF
HPD1
U2
16V
U2 R830
E
U3
U3
USB_N
U4 0 R1405
U4
USB_P
0 R1404
20
JACK_GND
IC1450
AP2191DSG
+5V_Normal
NC GND
8 1
L1451
CIS21J121
$0.077
OUT_2 IN_1
7 2
120
C1452
C1451 OUT_1 IN_2
22uF
6 3
22uF 10V
10V
FLG EN
5 4
R1454
10K
R1451 47
USB1_OCD
AK_SDA
AK_SCL
R4024
510
DSUB_HSYNC
R4025 510
DSUB_VSYNC
L224 120
DSUB_R+
R229 68
L225 120
DSUB_G+
R231 68
L226 120
DSUB_B+
R233 68
RGB PC
TU_CVBS
C203
1000pF
OPT
R244
AV_CVBS_IN
R246
D1619 C1648
C1643
R1654 220pF
AV IN 20V 47pF
75 50V 50V
OPT
JK902
KJA-PH-1-0177
5 M5_GND
R1107
4 M4
PC_R_IN
D1101
C1107 10K
AMOTECH R1102 R1110
100pF
3 M3_DETECT
5.6V 50V 470K 12K
OPT
R1108
1 M1 10K
PC_L_IN
D1102
C1108
AMOTECH R1103
6 M6
R1111
5.6V 100pF 470K
12K
OPT 50V
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 © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
SIDE_USB_DM +3.3V_Normal
SIDE_USB_DP
SELECT
USB_S0
USB_S1
VCC
DP OE_N
C1470
0.1uF
16V
DM S
+3.3V_Normal
GND VDD
C1402
SELECT
0.1uF
16V
VCC
IC101
LGE2111A-W1 [MULTI]
J2 AC4
CK+_HDMI1 RXACKP VIFP
J3 AD3
CK-_HDMI1 RXACKN VIFM
K3
D0+_HDMI1
RXA0P
J1 AC3
D0-_HDMI1 RXA0N IP
K2 AE3
D1+_HDMI1
RXA1P IM
K1
D1-_HDMI1 RXA1N
L2 AD4
D2+_HDMI1
RXA2P SIFP
L3
AC5
D2-_HDMI1 RXA2N SIFM
R4033 22
T5
DDC_SDA_1
R4034 22 DDCDA_DA/GPIO24
T4
DDC_SCL_1 DDCDA_CK/GPIO23
V5 C4064
HPD1 HOTPLUGA/GPIO19
0.1uF
AD2
IF_AGC
AE2
RF_AGC
AE6
I2C_SCKM1/GPIO75
AD6
I2C_SDAM1/GPIO76
AD1
XIN
AC1
XOUT
R5
HOTPLUGB/GPIO20
AE9 D7
RXCCKP SPDIF_IN/GPIO152
AC9 D6
RXCCKN SPDIF_OUT/GPIO153
AC10
RXC0P
AD9
RXC0N
AC11 E3
RXC1P USB0_DM
AD10 E2
RXC1N USB0_DP
AE11
RXC2P
0
AD11 AC12
RXC2N USB1_DM
0
AE8 AE12
DDCDC_DA/GPIO28 USB1_DP
AD8
DDCDC_CK/GPIO27
+3.3V_Normal
AC8
HOTPLUGC/GPIO21
C8
I2S_IN_BCK/GPIO150
R1455 F2 D8
RXDCKP I2S_IN_SD/GPIO151
4.7K F3 D9
C1453
OPT RXDCKN I2S_IN_WS/GPIO149
0.1uF G3
RXD0P
F1 B10
RXD0N I2S_OUT_BCK/GPIO156
G2 C9
USB1_CTL RXD1P I2S_OUT_MCK/GPIO154
G1 B9
RXD1N I2S_OUT_SD/GPIO157
+3.3V_Normal
H2
RXD2P
H3
RXD2N
R6
DDCDD_DA/GPIO30
U6 C10
DDCDD_CK/GPIO29 I2S_OUT_WS/GPIO155
P5
33 R410
HOTPLUGD/GPIO22
R4
R411 CEC/GPIO5
33
AB9
AUL0
AA11
AUR0
P2 Y9
HSYNC0 AUL1
R3 AA9
VSYNC0 AUR1
C204 0.047uF N2 AA7
RIN0P AUL2
C205 0.047uF P3 AB8
RIN0M AUR2
C206 0.047uF N3 Y8
GIN0P AUL3
C207 0.047uF N1 Y10
GIN0M AUR3
C208 0.047uF M3 AC7
BIN0P AUL4
C209 0.047uF M2 AD7
BIN0M AUR4
C210 1000pF M1
SOGIN0
V2
HSYNC1
V3 W6
VSYNC1 AUOUTL0
U3 V6
RIN1P AUOUTL2
U2 V4
RIN1M AUOUTL3
T1 Y7
GIN1P AUOUTR0
T2 W5
GIN1M AUOUTR2
R2 U5
BIN1P AUOUTR3
R1
BIN1M
T3
SOGIN1
AA2
HSYNC2
Y2
RIN2P
AA3
RIN2M
W2 AD5
GIN2P AUVRM
Y3
GIN2M
V1 AE5
BIN2P AUVAG
W3 AC6
BIN2M AUVRP
W1
SOGIN2
AA6 L203
EARPHONE_OUTL
AB6
L205
EARPHONE_OUTR
33 C225 0.047uF AA8
CVBS0
Y4
CVBS1
33 C227 0.047uF W4 C6
CVBS2 ET_RXD[0]/RP/GPIO60
AA5 C5
CVBS3 ET_TXD[0]/TP/GPIO57
Y5
CVBS4
AA4 A6
CVBS5 ET_RXD[1]/RN/GPIO63
Y6 C4
TP210
CVBSOUT0 ET_TXD[1]/LED1/GPIO56
AA1
CVBSOUT1
B5
ET_TX_CLK/TN/GPIO59
AB4 C3
VCOM ET_TX_EN/GPIO58
A3
ET_MDC/GPIO61
B3
ET_MDIO/GPIO62
B4
ET_COL/LED0/GPIO55
N4 R213
IRIN/GPIO4
T6 R210
ARC0
N5
HWRESET
B1
6 1
PM_TXD
GND
IC1471
5 2
NLASB3157DFT2G
A B0
4 3
UART0_TXD
DDP2230 UART FOR CCA
B1
6 1
PM_RXD
GND
IC1470
5 2
NLASB3157DFT2G
Close to MSTAR
A B0
4 3
UART0_RXD
ANALOG SIF
C250 0.1uF R4002 47
C251 0.1uF
R4003 47
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils
R288 C257
100 0.1uF
C4067
OPT
R289 C258
100 0.1uF
+3.3V_Normal
L227
R4020 0
BLM18PG121SN1D
R4004 0
C4065
0
R4001 0.047uF
25V
OPT
TU_SCL
TU_SDA
X201
24MHz C261
8pF
X-TAL_1 GND_2
1 4
C262
GND_1 X-TAL_2
8pF
2 3
SIDE_USB_DM
+3.3V_Normal
SIDE_USB_DP
OPT
SIDE USB
R214
R215
OPT
R234 0
R148
R235 0 AUD_MASTER_CLK
R236
0 0
C901 OPT
AUD_SCK
100pF
AUD_MASTER_CLK_0
50V
R237 0
C244 2.2uF
PC_L_IN
C245 2.2uF AMP_SDA
PC_R_IN
AMP_SCL
AMP_MUTE
L202
BLM18SG121TN1D
C249 C253 C256 C263
4.7uF 1uF 0.1uF
10uF
H/P OUT
C1118 10uF 16V
10uH
10uF 16V
10uH
C1119
R261 C1116
R260 C1115
200
200
0.1uF 0.1uF
16V 16V
C268 C272
EMS cap
10uF 10uF EMS cap
6.3V 6.3V
+3.3V_ST
C200
22
10uF
IR_IN
10V
33 C231 0.047uF
HDMI_ARC R217
10
D200
SOC_RESET
BAW56 GEANDE
C201
R200
0.1uF
62K
TUNER_RESET
+3.3V_TU
R3758 TU_SIF
82
+1.8V_TU
R3773
0
TU_CVBS
DTV_IF
C4068
C4069
100pF
100pF
AUDIO AMP (for Speaker)
AMP_RESET
C706
12.5V_AMP
R791
1000pF
10K
+3.3V_Normal 50V
L502
BLM18PG121SN1D
C515
C514
AMP_SCL
10uF
0.1uF
AMP_SDA
10V
C519
C715
16V
10uF 0.1uF
25V 25V
R710
100
C704 OPT
1000pF C712
C702
AGND_PLL OUT1B_2
50V 1 36
C703 0.1uF 4.7uF
100pF 25V 16V AVDD_PLL OUT1B_1
2 35
R704 THERMAL
50V C742 DVDD_PLL PGND1B
3 34
3.3K 49
0.1uF
25V
LF BST1B
4 33
IC700
DGND_PLL VDR1
5 32
GND_1 VCC_5
NTP-7500L
6 31
DGND AGND
7 30
DVDD VDR2
C701 8 29
25V 0.1uF 0x54
SDATA BST2A
9 28
R239 100
WCK PGND2A
10 27
AUD_SCK R240 100
BCK OUT2A_2
11 26
R241 100
SDA OUT2A_1
12 25
R708 100
100
R711
12.5V_AMP
+3.3V_ST
C709 C705
C720
C521
33pF 33pF
10uF
50V 50V 0.1uF
25V
25V
R790
10K
C
R1513
B
Q1500
2SC3052
10K
E
C
C
E
B
B
E
E
C
Q1105
ISA1530AC1
C
B
SIDE_HP_MUTE
Q1106
2SC3052
E
GP4R_ATSC_TUNER
TU3700
+3.3V_TU
TDSS-H151F
1 NC
R3732
100
C3710 2 RESET
0.1uF
16V
R3735
33 3 SCL
TU_SCL
R3736 33
TU_SDA
4 SDA
C3713 C3711
18pF 18pF
C3708 OPT 50V 50V
C3707
C3739
0.1uF
100pF 10uF 5 +B1[3.3V]
16V 50V 6.3V
C3702
6 SIF
0.1uF 16V
Close to the tuner 7 +B2[1.8V]
C3737
C3738
0.1uF 100pF
16V 50V 8 CVBS
9 IF_AGC
IF_P_MSTAR 0 R3761
10 DIF[P]
IF_N_MSTAR
0 R3760 11 DIF[N]
close to IF line
12
IF_AGC_MAIN
SHIELD
R3704 100
C3716
0.1uF
16V
C731 390pF
50V
L700
C732
CBC3225T100KR
C740
390pF 10uH
0.1uF
50V
25V
CBC3225T100KR C737
10uH 0.47uF
50V
C741
50V L701
0.1uF
22000pF SPK_R-
25V
C724
C726
1uF 25V
SPK_R+
1uF 25V
C790
C727 1uF 25V
SPK_L-
50V C738
L703
SPK_L+
22000pF 0.1uF
CBC3225T100KR
C725 25V
L704 C736
CBC3225T100KR 0.47uF
50V
C739
C729
390pF
0.1uF
50V
25V
C730
390pF
50V
JK1501
KJA-PH-0-0177
GND 5
L 4
DETECT 3
E
R 1
B
B
C
+3.3V_Normal
R1155
1K
HP_DET
Headphone OUT
LM1_HW600G
20120221
MAIN2
2
6
Video Input,Audio,ETC
LGE Internal Use Only