LG 32LF7300 Service Manual page 51

1
+5VSTB
TP185 TP185
PCB_TP10 PCB_TP10
C463 C463 C464 C464
106p/16V/2012 106p/16V/2012 106p/16V/2012 106p/16V/2012
U10 U10
MP2307 MP2307
DCDC_ON R501 R501 103/1005 103/1005
7
EN
3,19 DCDC_ON
A
8
SS
4
GND
C474 C474 C475 C475
684p/16V 684p/16V 104p/50V 104p/50V
ST_3V3
TP1073 TP1073 UD1074 UD1074
PCB_TP10 PCB_TP10 RT9183H-PM5 RT9183H-PM5
2
B
VI
ST2V6_ON
+SYS_VDD_DDR
TP1075 TP1075
PCB_TP10 PCB_TP10
C
SOIC14
UD1075 UD1075
1
VDD VDDQ
2
VDD VREFOUT
3
VTTFORCE VSSQ
4
VSS /SHDN
5
VSS VREFIN
6
VTTFORCE VTTSENSE
7
VDD VSS
FAN1655M FAN1655M
D
1
5
D
ST_2V6
C
L89 L89
BLM18PG300SN1D BLM18PG300SN1D
104p/16V/1005 104p/16V/1005
L90 L90
BLM18PG300SN1D BLM18PG300SN1D
L92 L92
BLM18PG300SN1D BLM18PG300SN1D
ST_1V1
B
104p/16V/1005 104p/16V/1005
A
5
2
C462 C462
103p/50V/1005 103p/50V/1005
L82 L82
R559 R559 SPC10040-4R7M SPC10040-4R7M
000/1005 000/1005
D12 D12
OPEN-SX34 OPEN-SX34
C465 C465
220uF/16V/MVK/S 220uF/16V/MVK/S
3
SW
R524 R524
1 2
D34 D34 OPEN-LL4148 OPEN-LL4148 OPEN-104/1005 OPEN-104/1005
5
FB
C473 C473 332p/50V/1005 332p/50V/1005
6
COMP
C479 C479
R505 R505
OPEN-561p/50V/1005 OPEN-561p/50V/1005 562/1005 562/1005
+SYS_VDD_DDR
TP1074 TP1074
PCB_TP10 PCB_TP10
4
VO
5
SEN
RD1076 RD1076
272/F 272/F
CD1090 CD1090
104p/16V/1005 104p/16V/1005
RD1077 RD1077
122/F/1005 122/F/1005
+SYS_VTT_DDR +SYS_VREF_DDR
TP1076 TP1076
PCB_TP10 PCB_TP10
CD1095 CD1095
102p/50V/1005 102p/50V/1005
14
13
12
RD1078 RD1078 103/1005 103/1005
11
10
9
8
CD1102 CD1102 CD1103 CD1103 CD1104 CD1104
CD1101 CD1101 226p/6.3V/2012 226p/6.3V/2012 104p/16V/1005 104p/16V/1005 102p/50V/1005 102p/50V/1005
102p/50V/1005 102p/50V/1005
2
4
U1131H U1131H
STI7103HUD STI7103HUD
+2V6_ST
AF23
SATAVDDOSC2V5
ST_1V1
AD23
SATAVDDOSC
AK25
SATAVDDR[0]
AJ22
SATAVDDR[1]
AJ26
SATAVDDT[0]
AK27
SATAVDDT[1]
AA24
SATAVDDREF
AC24
SATAVDDDLL
AB24
SATAVDDDELAYDLL
AF26
SATAVSSSUBOSC
AG27
SATAVSSOSC
AH27
SATAVSSR
AD24
SATAVSST
AJ27
SATAVSSREF
AF28
SATAVSSDLL
AE29
SATAVSSDELAYDLL
J10
CKGA_PLL1_AVDDPLL2V5
J11
CKGA_PLL2_AVDDPLL2V5
J9
CKGA_PLL_VDDE2V5
C520 C520 C521 C521
105p/16V/1005 105p/16V/1005
B1
CKGA_PLL1_AGNDPLL2V5
C3
CKGA_PLL2_AGNDPLL2V5
K9
CKGA_PLL1_DVDDPLL1V0
K10
CKGA_PLL2_DVDDPLL1V0
C522 C522 C523 C523
B2
CKGA_PLL1_DGNDPLL1V0
105p/16V/1005 105p/16V/1005
106p/10V/2012 106p/10V/2012 F4
CKGA_PLL2_DGNDPLL1V0
J24
CKGB_4FS0_VCCA
K24
CKGB_4FS1_VCCA
G27
AVDDPLL80V0
U23
VDDE2V5_PLL80_ANA
P23
VDDE2V5_4FS_ANA
T29
GNDE_4FS_ANA
J30
GNDE_PLL80_ANA
H26
AGNDPLL80V0
M22
CKGB_4FS1_GNDA
L22
CKGB_4FS0_GNDA
J23
CKGB_4FS0_VDDD
K23
CKGB_4FS1_VDDD
C543 C543 C544 C544
106p/10V/2012 106p/10V/2012 105p/16V/1005 105p/16V/1005
M21
CKGB_4FS1_GNDD
L21
CKGB_4FS0_GNDD
N25
DVDDPLL80V0
C545 C545
C546 C546
N27
DGNDPLL80V0
105p/16V/1005 105p/16V/1005
M26
FS0_VCCA
T23
VDDE2V5_FS0_ANA
C547 C547
M29
GNDE_FS0_ANA
104p/16V/1005 104p/16V/1005
P27
FS0_GNDA
N26
FS0_VDDD
R28
FS0_GNDD
4
3 4
ST_3V3 +5VSTB
TP186 TP186 TP188 TP188
PCB_TP10 PCB_TP10 PCB_TP10 PCB_TP10
C467 C467 C468 C468
106p/16V/2012 106p/16V/2012 106p/16V/2012 106p/16V/2012
R500 R500 C469 C469 C470 C470
243/F/1005 243/F/1005 226p/6.3V/2012 226p/6.3V/2012 226p/6.3V/2012 226p/6.3V/2012
DCDC_ON R502 R502 103/1005 103/1005
1,3,19 DCDC_ON
C476 C476
R503 R503 104p/50V 104p/50V
912/F/1005 912/F/1005
ST_1V1
C486 C486
226p/6.3V/2012 226p/6.3V/2012
R516 R516
Q41 Q41
1
MMBT4401 MMBT4401
103/1005 103/1005
+SYS_VDD_DDR
TP1077 TP1077
PCB_TP10 PCB_TP10
R520 R520 183/1005 183/1005
R519 R519
C1084 C1084 OPEN-222/1005 OPEN-222/1005
220uF/16V/MVK/S 220uF/16V/MVK/S
3 4
3
M24
TMDSVDDE3V3
Y25
TMDSGNDE
AD21
USBVDDB3V3
AF21
USBVDDBC2V5
AE22
USBVDDP2V5
AH23
USBVSSC2V5
AK23
USBVSSP2V5
AD22
USBVDDP
AC22
USBVDDBS
AJ24
USBVSSP
AK24
USBVSSBS
E30
DA_HD_0_VCCA
F30
DA_SD_0_VCCA
W23
VDDE2V5_VID_ANA
Power Power
V23
VDDE2V5_VID_ANA
R23
VDDE2V5_AUD_ANA
B24
AUD_VCCA
C32
DA_HD_0_GNDA
A29
DA_SD_0_GNDA
P25
GNDE_VID_ANA
E26
AUD_GNDA
F25
AUD_GNDAS
K28
GNDE_AUD_ANA
K11
VDDE2V5
J12
VDDE2V5
K12
VDDE2V5
AD10
VDDE2V5
AD9
VDDE2V5
AC10
VDDE2V5
AC9
VDDE2V5
F21
GND_ANA
C20
GND_ANA
F23
GND_ANA
G19
GND_ANA
F19
GND_ANA
G22
GND_ANA
H20
GND_ANA
W24
TMDSVDDD
AB23
TMDSVDDSL
AC23
TMDSVDDX
AA23
TMDSVDDP
V24
TMDSVDDCK
U24
TMDSVDDC2
T24
TMDSVDDC1
R24
TMDSVDDC0
P24
TMDSVDD
AA29
TMDSVSSD
W28
TMDSVSSSL
AA27
TMDSVSSX
Y28
TMDSVSSP
V30
TMDSVSSCK
V31
TMDSVSSC2
U31
TMDSVSSC1
U32
TMDSVSSC0
3
5
C481 C481
103p/50V/1005 103p/50V/1005
R560 R560 4.7uH/SPC7040-4R7/3.5A 4.7uH/SPC7040-4R7/3.5A
000/1005 000/1005
D14 D14
OPEN-SX34 OPEN-SX34
U29 U29
MP2307 MP2307 100uF/16V/MVK/S 100uF/16V/MVK/S
7 3
EN SW
1 2
D35 D35 OPEN-LL4148 OPEN-LL4148
8 5
SS FB
C478 C478 332p/50V/1005 332p/50V/1005
4 6
GND COMP
C477 C477
104p/50V 104p/50V C480 C480
OPEN-561p/50V/1005 OPEN-561p/50V/1005
ST_3V3 ST_3V3
R511 R511
753/F/1005 753/F/1005
ST2V6_ON
R514 R514
103/1005 103/1005 C489 C489
105p/25V 105p/25V
R523 R523 Q40 Q40
1
103/1005 103/1005 MMBT4401 MMBT4401
C490 C490
OPEN-104p/50V OPEN-104p/50V
+5V ST_3V3
R518 R518
103/1005 103/1005
1
Q42 Q42
IRLML6402TRPBF IRLML6402TRPBF
Q43 Q43
1
MMBT4401 MMBT4401
C501 C501 C503 C503
C502 C502 OPEN-105p/16V/1005 OPEN-105p/16V/1005 104p/16V/1005 104p/16V/1005
475p/6.3V/2012 475p/6.3V/2012
LGE HD T+C LGE HD T+C LGE HD T+C
LF7300 LF7300 LF7300
Title Title Title
Size Size Size Document Number Document Number Document Number
Date: Date: Date: Wednesday, April 15, 2009 Wednesday, April 15, 2009 Wednesday, April 15, 2009
5
2
+3V3_ST
ST_2V6
ST_1V1
+2V6_ST_AUD
L87 L87
BLM21PG600SN1D BLM21PG600SN1D
+2V6_ST
ST_1V1
LGE HD T+C LGE HD T+C LGE HD T+C
LF7300 LF7300 LF7300
Title Title Title
Size Size Size Document Number Document Number Document Number
Date: Date: Date: Wednesday, April 15, 2009 Wednesday, April 15, 2009 Wednesday, April 15, 2009
2
6
L83 L83 TP187 TP187 ST_1V1
PCB_TP10 PCB_TP10
C466 C466 R507 R507 C471 C471 C472 C472
202/F/1005 202/F/1005 226p/6.3V/2012 226p/6.3V/2012 226p/6.3V/2012 226p/6.3V/2012
R525 R525
A
OPEN-104/1005 OPEN-104/1005
R504 R504
R506 R506 912/F/1005 912/F/1005
562/1005 562/1005
B
ST_2V6 +SYS_VDD_DDR
TP192 TP192
PCB_TP10 PCB_TP10
L85 L85
BLM18PG300SN1D BLM18PG300SN1D
C488 C488
104p/16V/1005 104p/16V/1005
+3V3_STI7103
C
C499 C499 C500 C500
104p/16V/1005 104p/16V/1005 220uF/16V/MVK/S 220uF/16V/MVK/S
R566 R566
121/3216 121/3216
D
STi7103[POWER REGULATOR] STi7103[POWER REGULATOR] STi7103[POWER REGULATOR]
Rev Rev Rev
LF7300-MAIN-31 LF7300-MAIN-31 LF7300-MAIN-31
10 10 10
Sheet Sheet Sheet 31 31 31 of of of 43 43 43
6
1
+3V3_STI7103
L91 L91
BLM21PG600SN1D BLM21PG600SN1D
D
ST_2V6
C
ST_2V6
L88 L88
BLM21PG600SN1D BLM21PG600SN1D
B
A
STi7103[POWER IN1] STi7103[POWER IN1] STi7103[POWER IN1]
Rev Rev Rev
LF7300-MAIN-32 LF7300-MAIN-32 LF7300-MAIN-32
10 10 10
Sheet Sheet Sheet 32 32 32 of of of 43 43 43
1