LG 60PK750 Service Manual page 14

A3.3V
L202
BLM18PG121SN1D
BROAD BAND STUDIO
R 2 3 8 : B C M r e c o m m e n e d r e s i s t o r 5 6 2 o h m
D3.3V
FOR DEBUG
P200 C237
0 . 1 u F
TJC2508-4A
C233
0 . 0 1 u F
1
2
3
4
A1.2V A2.5V
A3.3V
L201
BLM18PG121SN1D
R227
3.9K
C202
100pF
R228
120
USB HUB
USE_NO_HUB 0 R202
USB2_DM_to_MAIN
R203
USE_NO_HUB 0
USB2_DP_to_MAIN
R204
USE_USB_HUB 0
BT_DM
R205
USE_USB_HUB 0
BT_DP
R206
USE_NO_HUB 0
USB1_DM_to_MAIN
R207
USE_NO_HUB 0
USB1_DP_to_MAIN
R200
USE_USB_HUB 0
USB_DM
R201
USE_USB_HUB 0
USB_DP
A2.5V
A1.2V
BLM18PG121SN1D
L204
BLM18PG121SN1D
BLM18PG121SN1D
L200
C201 C203
L203
4 . 7 u F 0 . 1 u F
16V
R220 51 C213 0 . 0 1 5 u F
REAR_AV_L_IN
R221 51 C214 0 . 0 1 5 u F
REAR_AV_R_IN
R222 5 . 1 C215 0 . 1 5 u F
TP201
R209 51 C206 0 . 0 1 5 u F
COMP2_L_IN
COMP2_R_IN R210 51 C220 0 . 0 1 5 u F
R211 5 . 1 C222 0 . 1 5 u F
TP200
COMP1_L_IN R212 51 C207 0 . 0 1 5 u F
R213 51 C208 0 . 0 1 5 u F
COMP1_R_IN
R223 5 . 1 C225 0 . 1 5 u F
TP204
C209 0 . 0 1 5 u F
SIDE_LIN
SIDE_RIN R215 51 C210 0 . 0 1 5 u F
R224 5 . 1 C227 0 . 1 5 u F
TP203
PC_L_IN R216 51 C211 0 . 0 1 5 u F
R217 51 C212 0 . 0 1 5 u F
PC_R_IN
R218 5 . 1 C216 0 . 1 5 u F
TP202
AUDIO INCM-TP
PLACE NEAR JACKS
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
IC100
LGE3556C (C0 VERSION)
B4
D23
PKT0_CLK LVDS_TX_0_DATA0_P LVDS_TX_0_DATA0_P
C24 A4
LVDS_TX_0_DATA0_N
PKT0_DATA LVDS_TX_0_DATA0_N
B26 C6
PKT0_SYNC LVDS_TX_0_DATA1_P LVDS_TX_0_DATA1_P
A25 B6
LVDS_TX_0_DATA1_N
RMX0_CLK LVDS_TX_0_DATA1_N
B25 B3
RMX0_DATA LVDS_TX_0_DATA2_P LVDS_TX_0_DATA2_P
A26 A3
LVDS_TX_0_DATA2_N
RMX0_SYNC LVDS_TX_0_DATA2_N
A1
LVDS_TX_0_DATA3_P LVDS_TX_0_DATA3_P
A2
LVDS_TX_0_DATA3_N
LVDS_TX_0_DATA3_N
G23 D5
POD2CHIP_MCLKI LVDS_TX_0_DATA4_P LVDS_TX_0_DATA4_P
D25 D6
LVDS_TX_0_DATA4_N
POD2CHIP_MDI0 LVDS_TX_0_DATA4_N
D24 C5
POD2CHIP_MDI1 LVDS_TX_0_CLK_P LVDS_TX_0_CLK_P
C25 B5
POD2CHIP_MDI2 LVDS_TX_0_CLK_N LVDS_TX_0_CLK_N
E27 B1
POD2CHIP_MDI3 LVDS_TX_1_DATA0_P LVDS_TX_1_DATA0_P
E26 B2
POD2CHIP_MDI4 LVDS_TX_1_DATA0_N LVDS_TX_1_DATA0_N
D28 C2
POD2CHIP_MDI5 LVDS_TX_1_DATA1_P LVDS_TX_1_DATA1_P
D27 C3
POD2CHIP_MDI6 LVDS_TX_1_DATA1_N LVDS_TX_1_DATA1_N
D26 D1
POD2CHIP_MDI7 LVDS_TX_1_DATA2_P LVDS_TX_1_DATA2_P
E23 D2
POD2CHIP_MISTRT LVDS_TX_1_DATA2_N LVDS_TX_1_DATA2_N
E24 E1
POD2CHIP_MIVAL LVDS_TX_1_DATA3_P LVDS_TX_1_DATA3_P
F25 E2
CHIP2POD_MCLKO LVDS_TX_1_DATA3_N LVDS_TX_1_DATA3_N
C27 E3
LVDS_TX_1_DATA4_P
CHIP2POD_MDO0 LVDS_TX_1_DATA4_P
C26 E4
CHIP2POD_MDO1 LVDS_TX_1_DATA4_N LVDS_TX_1_DATA4_N
B28 D3
LVDS_TX_1_CLK_P
CHIP2POD_MDO2 LVDS_TX_1_CLK_P
B27 D4
CHIP2POD_MDO3 LVDS_TX_1_CLK_N LVDS_TX_1_CLK_N
A27 F5 C246 READY
A1.2V A2.5V
CHIP2POD_MDO4 LVDS_PLL_VREG
10uF
F24 F1
CHIP2POD_MDO5 LVDS_TX_AVDDC1P2
F23 F4
CHIP2POD_MDO6 LVDS_TX_AVDD2P5_1
E25 F2
CHIP2POD_MDO7 LVDS_TX_AVDD2P5_2
C28 C1
CHIP2POD_MOSTRT LVDS_TX_AVSS_1
A28 F3
CHIP2POD_MOVAL LVDS_TX_AVSS_2
C4
LVDS_TX_AVSS_3
A5
LVDS_TX_AVSS_4
AC18 E5
VDAC_AVDD2P5 LVDS_TX_AVSS_5
AF20 E6
VDAC_AVDD1P2 LVDS_TX_AVSS_6
AG20 D7
VDAC_AVDD3P3_1 LVDS_TX_AVSS_7
AG21 E7
VDAC_AVDD3P3_2 LVDS_TX_AVSS_8
F7
LVDS_TX_AVSS_9
G7
LVDS_TX_AVSS_10
AF19 H7
VDAC_AVSS_1 LVDS_TX_AVSS_11
AD20
VDAC_AVSS_2
AE20
VDAC_AVSS_3
R238 560
AH22 AD27
VDAC_RBIAS CLK54_AVDD1P2
AH20 AD28
VDAC_1 CLK54_AVDD2P5
AG19 AD26
VDAC_2 CLK54_AVSS
AC26
CLK54_XTAL_N 54MHz_XTAL_N
AH21 AC27
54MHz_XTAL_P
VDAC_VREG CLK54_XTAL_P
AE25
CLK54_MONITOR
Y23
PM_OVERRIDE
M25
BSC_S_SCL
M24
BSC_S_SDA
AA23
VCXO_AGND_1
AB24
VCXO_AGND_2
R6 AC24 L206
USB_AVSS_1 VCXO_AGND_3
BLM18PG121SN1D
T6 AF25
USB_AVSS_2 VCXO_AVDD1P2
R7 AF24
C247 C250
USB_AVSS_3 VCXO_PLL_AUDIO_TESTOUT
T7 0 . 1 u F 4 . 7 u F
USB_AVSS_4
T8
D3.3V
USB_AVSS_5
R3 P24
USB_AVDD1P2 RESET_OUTB
U3 F6
USB_AVDD1P2PLL RESETB
T4 N24 4.7K
USB_AVDD2P5 NMIB
T3 J 5 R240
USB_AVDD2P5REF TMODE_0
R4 J 4
USB_AVDD3P3 TMODE_1
L205
U4 J 6
USB_RREF TMODE_2 BLM18PG121SN1D
V1 J 3
USB_DM1 TMODE_3
V2 V25 C248
USB_DP1 SPI_S_MISO 10uF
U1 AH3
USB_DM2 POR_OTP_VDD2P5
U2 AB8
USB_DP2 POR_VDD1P2
D3.3V T5
USB_MONCDR
R285 R5 H4
2.7K USB_MONPLL EJTAG_TCK
R1 H3
USB_PWRFLT_1 EJTAG_TDI
R2 H2
USB_PWRFLT_2 EJTAG_TDO
T2 H1
R235 2.7K
USB_PWRON_1 EJTAG_TMS
T1 G1
USB_PWRON_2 EJTAG_TRSTB
1K R281
H6
EJTAG_CE0
H5
EJTAG_CE1
R237 P6
R236
EPHY_VREF
240 1K P5
EPHY_RDAC
P3 AB26
EPHY_RDN PLL_MAIN_AVDD1P2
EPHY_RDN
P2 AC25
EPHY_RDP
EPHY_RDP PLL_MAIN_AGND
R239
N3 AB27
EPHY_TDN PLL_MAIN_MIPS_EREF_TESTOUT
EPHY_TDN
N2 M6
390
EPHY_TDP
EPHY_TDP PLL_RAP_AVD_TESTOUT
READY
P1 N6
EPHY_AVDD1P2 PLL_RAP_AVD_AVDD1P2
P4 N7
EPHY_AVDD2P5 PLL_RAP_AVD_AGND
N4
EPHY_PLL_VDD1P2
N1
EPHY_AGND_1
N5 AA24
EPHY_AGND_2 BYP_CPU_CLK
P7 Y24
EPHY_AGND_3 BYP_DS_CLK
AE24 1K R241
BYP_SYS216_CLK
AD25
1K R242
BYP_SYS175_CLK
AE6
AUDMX_LEFT1
AD7
AUDMX_RIGHT1
AF6
AUDMX_INCM1
AH4
AUDMX_LEFT2
AG5
AUDMX_RIGHT2
AG4
AUDMX_INCM2
AG6
AUDMX_LEFT3
AF7
AUDMX_RIGHT3
AE7
AUDMX_INCM3
AH5
AUDMX_LEFT4
AG7
AUDMX_RIGHT4
AH6
AUDMX_INCM4
AD8
AUDMX_LEFT5
AF8
AUDMX_RIGHT5
AE8
AUDMX_INCM5
AH7
AUDMX_LEFT6
AH8
AUDMX_RIGHT6
AG8
AUDMX_INCM6
AF5
AUDMX_AVSS_1
AB9
AUDMX_AVSS_2
AA10
AUDMX_AVSS_3
AB10
AUDMX_AVSS_4
AA11
AUDMX_AVSS_5
C273
AB11
0 . 1 u F
AUDMX_AVSS_6
AC8
AUDMX_LDO_CAP
AE5
AUDMX_AVDD2P5
A2.5V
C245
10uF
A1.2V A2.5V
LVDS
52
A1.2V A2.5V
51
50
49
48
47
46
45
A1.2V
44
43
42
41
40
RESET_OUTB
39
RESETB_BCM3556
38
37
A2.5V
36
A1.2V 35
34
D3.3V 33
32
READY READY
31
R243 R245
2.7K 2.7K
30
29
28
A1.2V R244 R246 27
L207
BLM18PG121SN1D
2.7K 2.7K
26
25
A1.2V
L208
BLM18PG121SN1D 24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TF05-51S
P201
54MHz X-TAL
54MHz_XTAL_N
54MHz_XTAL_P
+3.3V_MULTI
PC_SER_CLK
PC_SER_DATA
MDL_SCL
100 R253
FHD 005:B6
DISP_EN
SCL3_3.3V
MDL_SDA 005:B6
R255 Q200
27K 2N7002(F)
FHD
22 R283
LVDS_TX_1_DATA4_N
LVDS_TX_1_DATA4_P
+3.3V_MULTI
LVDS_TX_1_DATA3_N
LVDS_TX_1_DATA3_P
LVDS_TX_1_DATA2_N
LVDS_TX_1_DATA2_P
LVDS_TX_1_CLK_N
LVDS_TX_1_CLK_P
R256
MOD_ROM_RX
005:B6
22
Q202
LVDS_TX_1_DATA1_N READY
2N7002(F)
LVDS_TX_1_DATA1_P
22
LVDS_TX_1_DATA0_N
LVDS_TX_1_DATA0_P
LVDS_TX_0_DATA4_N
LVDS_TX_0_DATA4_P
LVDS_TX_0_DATA3_N
LVDS_TX_0_DATA3_P
LVDS_TX_0_DATA2_N
LVDS_TX_0_DATA2_P
LVDS_TX_0_CLK_N
LVDS_TX_0_CLK_P
LVDS_TX_0_DATA1_N
LVDS_TX_0_DATA1_P
LVDS_TX_0_DATA0_N
LVDS_TX_0_DATA0_P
+3.3V_MULTI
MOD_ROM_TX_MOD
MOD_ROM_RX_MOD
C A S E 1 : R = 0 o h m - - > C L = 8 p F
C A S E 2 : R = 2 2 O h m - - > C L = 2 2 p F
22
R249
22
12pF
R248
C264
+3.3V_MULTI
R271
SDA3_3.3V MDL_SDA 002:G4
22
Q201
READY
MDL_SCL 002:G4 2N7002(F)
22 R284
+3.3V_MULTI
MOD_ROM_TX MOD_ROM_TX_MOD 002:G4
005:B6
R270
Q203
MOD_ROM_RX_MOD
002:G4 2N7002(F)
22
READY
R259
22 R274
BCM AUS DVR
0 8 / 1 0 / 2 7
2 1 3
BCM AUDIO/LVDS
LGE Internal Use Only