LG 60PK750, Service Manual

Page: 23 / 51

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.
USB1_DM_to_HUB
USB2_OCD
100K
R1118 +5V_USB
USB2_CTL
USB1_DP_to_HUB
USB2_DM_to_HUB
100K R1113
0.1uF
16V
C1101
1M
R1102
+3.3V_USB_HUB
+3.3V_USB_HUB
0.1uF
16V
C1102
+3.3V_USB_HUB
0.1uF
16V
C1121
+3.3V_USB_HUB
0.1uF
16V
C1107
CDS3C05HDMI1
5.6V
D1103
12K
R1100
+3.3V_USB_HUB
0.1uF
16V
C1111
0.1uF
16V
C1104
CDS3C05HDMI1
5.6V
D1101
100K
R1104
24MHz
X1100
+3.3V_USB_HUB
0.1uF
16V
C1114
USB_DM
0.1uF
16V
C1103
100K R1111
USB2_DP_to_HUB
0.1uF
16V
C1109
0.1uF
16V
C1113
USB_DP
+3.3V_USB_HUB
100K R1112
+3.3V_USB_HUB
+3.3V_USB_HUB
4.7K
R1108
1uF
10V
C1110
1uF 10V
C1112
USB2_DP_to_HUB
USB2_DM_to_HUB
+3.3V_USB_HUB
+3.3V_USB_HUB
10K
R1130
10K
READY
R1142
0
USE_USB_HUB R1137
0
USE_USB_HUB R1138
USB2_DM_to_MAIN
USB2_DP_to_MAIN
0
USB_NO_HUB&USB_2PORT R1140
0
USB_NO_HUB&USB_2PORT R1139
USB1_DM_to_HUB
10K
R1129
0
USE_USB_HUB R1134
+3.3V_USB_HUB
USB1_DP_to_HUB
10K
READY
R1141
0.1uF
16V
C1120
CDS3C05HDMI1
5.6V
D1102
+5V_USB
USB1_OCD
0
USE_USB_HUB R1133
0
USE_NO_HUB R1135
CDS3C05HDMI1
5.6V
D1100
+3.3V_USB_HUB
USB1_DP_to_MAIN
USB1_DM_to_MAIN
USB1_CTL
0
USE_NO_HUB R1136
0 R1124
0 R1125
33 R1115
READY
33 R1116
READY
10K
R1109 READY
+3.3V_USB_HUB
10K
R1106
READY
10K
READY
R1110
BT_DP
1uF
C1108
BLUE_TOOTH
+3.3V_MULTI
0 R1117
BLUE_TOOTH
BT_DM
RTR030P02
Q1103
BLUE_TOOTH
S
D
G
BT_ON/OFF
4.7K
R1114
BLUE_TOOTH 0
READY
R1103
2SC3052
Q1101
BLUE_TOOTH
E
B
C
47K
R1107
47K
R1105
BLUE_TOOTH
0 R1145
0 R1143
USB1_CTL_HUB
0 R1146
READY
USB1_OCD_HUB
0 R1122
READY
0 R1144
READY
USB2_CTL_HUB USB2_OCD_HUB
0
READY
R1123
USB1_OCD_HUB
USB1_CTL_HUB
USB2_OCD_HUB
USB2_CTL_HUB
/RST_HUB
0 0 4 : E 1 7 ; 0 0 1 : Y 1 5
USB DOWN STREAM
KJA-UB-4-0004
EAG41945401
P1101
1
2
3
4
5
USB DOWN STREAM
KJA-UB-4-0004
EAG41945401
P1102
SPEC_OUT550
1
2
3
4
5
BT_RESET
VREG_CTR
AP2191SG-13
IC1102
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
AP2191SG-13
IC1101
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
12507WS-10L
P1100
BLUE_TOOTH
1
2
3
4
5
6
7
8
9
10
11
THERMAL
USB2512A_AEZG
IC1100
1
USBDN1_DM
3
USBDN2_DM
7
NC_2
9
NC_4
10
VDDA33_2
11
TEST
12
PRTPWR1
13
OCS1_N
14
VDD18
15
VDD33CR
16
PRTPWR2
17
OCS2_N
18
NC_5
19
NC_6
20
NC_7
21
NC_8
22
SDA/SMBDATA/NON_REM1
23
VDD33
24
SCL/SMBCLK/CFG_SEL0
25
HS_IND/CFG_SEL1
26
RESET_N
27
VBUS_DET
28
SUSP_IND/LOCAL_PWR/NON_REM0
29
VDDA33_3
30
USBUP_DM
31
USBUP_DP
32
XTAL2
5
VDDA33_1
8
NC_3
6
NC_1
4
USBDN2_DP
2
USBDN1_DP
33
XTAL1/CLKIN
34
VDD18PLL
35
RBIAS
36
VDD33PLL
37
VSS
15pF
50V
C1106
15pF
50V
C1105
100uF
16V
C1100
100uF
16V
C1117
100uF
16V
C1116
SDA2_3.3V
SCL2_3.3V
USB2 SIDE UNDER
SWITCH ADDED
Capacitors on VBUSA should be
p l a c e d a s c l o s d t o c o n n e c t o r a s p o s s i b l e .
USB2 Dato to USB2512
USB2 Dato to MAIN(S7)
Capacitors on VBUSA should be
p l a c e d a s c l o s d t o c o n n e c t o r a s p o s s i b l e .
SWITCH ADDED
USB1 Dato to MAIN(S7)
USB1 Dato to USB2512
USB1 SIDE UPPER
USB HUB
1 3 1 3
BLUETOOTH
BLUETOOTH
USB HUB
0 9 / 1 0
BCM3556
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Only for training and service purposes
LGE Internal Use Only