Power Input & B-To-B Connection; Led Anode - LG PF1500 Service Manual

POWER INPUT & B-TO-B CONNECTION
P1005
20028WR-20A01
+5V_NORMAL
R1003
10
SPI1_CSZ0 20 1
RESETZ
0 R1001
1/16W
R1004
5%
10
19 2
SPI1_DOUT INTZ
0 R1007
1/16W
5% C1001
10uF
SPI1_CLK 18 3
0 R1010 10V
SPI1_DIN 17 4
0 R1015
1/16W R1014 GND
5% 10
16 5 LABB_SAMPLE
1/16W R1013 5%
5% 10
1/16W
15 6
PROJ_ON
R1009
R1008
10 4.7K
CMP_PWM 14 7 THERPWER
1/16W
R1011 R1005
5%
10 10
LED_SEL_1 13 8 PWM_IN_CAP
1/16W 1/16W
R1012 R1002
5% 5%
10 10
LED_SEL_0
12 9 CAL_PWR
1/16W 1/16W
R1006
5% 5%
10
CMP_OUT
11 10
1/16W
5%
GND
PAD3005
DPP_1.1V
L3002
VLS5045EXT-3R3N
TP6
C3005 C3012 C3015 C3019
10uF 10uF 10uF 10uF
10V 10V 10V 10V
VRST VBIAS VOFS
C3013 C3017
25V
1uF
1uF 1uF
25V 25V
C3004
TP4
TP3
TP2
DPP_3.3V TP5
C3014 C3016
10uF 10uF
10V 10V
GND
NC
1
L3001
DRST_LS_IND
2
10V 10uF C3006 DRST_5P5V
3
CBC3225T100KR
DRST_PGND
4
25V DRST_VIN
10uF C3008
5
25V DRST_HS_IND
1uF C3009 6
ILLUM_5P5V
16V 1uF C3010 7
ILLUM_VIN
25V 1uF C3011 8
CH1_SWITCH_1
9
CH1_SWITCH_2
10
RLIM_1_1
11
RLIM_BOT_K_2
12
RLIM_K_2
13
NC With Neighbor GND
RLIM_BOT_K_1
14
GND
RLIM_K_1
15
RLIM
RLIM_1_2
16
CH2_SWITCH_1
17
CH2_SWITCH_2
18
CH1_GATE_CTRL
19
LED_SEL_R
CH2_GATE_CTRL
20
TP15
LED_SEL_G
CH3_GATE_CTRL
21
LED_SEL_B TP14
RLIM_2_1
22
TP13
RLIM_2_2
23
CH3_SWITCH_1
24
CH3_SWITCH_2
25
TP7
HSIDE_DRIVE
R3018
10
TP8
LSIDE_DRIVE
1/10W
1%
PMIC_VIN
C3018 C3021
10uF 10uF
R3006
0 25V 25V
0 R3007
25V
1uF
C3001
C3051
10uF
25V
ILLUM_A_SW
LED_ANODE
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
VIN
P1004
P1006
12507WR-10L
20028WR-20A01
DPP_1.1V
1
20 1
2
19 2
C1002 C1003 C1004 C1005
10uF 10uF 10uF 10uF 3
18 3
10V 10V 10V 10V
4
17 4
VBIAS
5
16 5
DPP_1.8V
VRST
6
15 6
VOFS
7
14 7
8
13 8
9
12 9
DPP_3.3V
10
11 10
11
GND
+5V_NORMAL CMP_PWM
R3009 R3011
10K 10K
PWM_IN_CAP
C3028
0.1uF
16V
CMP_OUT
SENS_LABB
TP1
SENS_THERM
CAL_PWR
C3041
0.1uF
16V
C3042 10uF
25V
C3043
PWR2_VIN 10uF
75
PWR2_SWITCH 25V
74
PWR2_PGND
73
PWR2_FB
72
PWR5_FB
71
PWR5_PGND
70
PWR5_BOOST
69
PWR5_SWITCH
IC3000 68
R3014
PWR5_VIN
67
PWR6_FB
66 0
PAD3005
PWR6_BOOST
65 OPT
R3013
PWR6_VIN
64
PWR6_SWITCH
63 0
PWR6_PGND OPT
62
CH_SEL_1
61
CH_SEL_0
60
DGND
59
INT_Z
58
RESET_Z
57
PROJ_ON
56
ACMPR_LABB_SAMPLE
55
PWR7_PGND
54
PWR7_SWITCH
53
R3012
PWR7_VIN
52
PWR7_FB
51 0
OPT
DPP_1.8V
C3040
C3039
1uF 0.1uF
16V
25V
C3031 C3034
10uF 10uF
GND
25V 25V
50V
330pF
C3049
R3020 C3050
470 1000pF
1/16W 50V
5%
OPT
Place close to COMP pins
PMIC_VIN
D
Q11
G
PHD71NQ03LT
C43
S C11
2200pF
R11
10uF
50V
0
16V
C46
D
1/10W 2200pF
HSIDE_DRIVE
50V
5% Q13
G
OPT PHD71NQ03LT
C3002 40V S
RB160M-40
680pF
D11
50V
ILLUM_A_SW
C44
2200pF
50V
D
C47
Q12 2200pF
G
PHD71NQ03LT 50V
R12 S
0
D
1/10W
LSIDE_DRIVE
5% Q14
OPT
G
PHD71NQ03LT
C3048
40V S
680pF
RB160M-40
50V D12
GND
R106
LED_SEL_G
3.3
1/10W
5%
40V
SENS_LABB RB160M-40
D101
R206
LED_SEL_R
3.3
DPP_1.8V
1/10W
TP9
5%
L3005
ZD3003
40V
C3044 C3045 C3046 C3047 2.5V RB160M-40
VLS5045EXT-3R3N
D201
10uF 10uF 10uF 10uF OPT
10V 10V 10V 10V
C3007
470pF
50V
DPP_1.8V
LED_SEL_1
LED_SEL_0
INTZ
RESETZ
PROJ_ON
LABB_SAMPLE
DD_VCC
C2001
4.7uF
10V +5V_NORMAL
10K
R2003
C2002
68pF
50V
THERPWER
GND 2200pF
C2005
PMIC_VIN
SENS_THERM
0 R2006 R2004
56K
1/10W
1%
R2002
2K
1/10W
1%

LED ANODE

C12 C13 C14 C15 C16 C17 C18 C19
C20 C21 C22 C23 C24
10uF 10uF
10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF
16V 16V
16V 16V 16V 16V 16V 16V 16V 16V 16V 16V 16V
LED_ANODE
L11
1.0uH GND
C39 C40 C41 C42 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36
10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF
10V 10V 10V 10V 10V 10V 10V 10V 10V 10V 10V 10V 10V 10V
C45
2200pF
50V
LED_ANODE
P101
Q101 20037WR-10A00
AON7430
S_1 1 1
S_2 2
2
S_3 3 TP12 3
G 4 5 D
4
5
Q103
AON7430
6
R306
S_1 1 LED_SEL_B
3.3
7
S_2 2
8 1/10W
5%
S_3 3
9
G 4 5 D
10
40V
RB160M-40 RLIM
11 D301
Q102
AON7430
S_1 1
S_2 2
S_3 3
RLIM
G 4 5 D
GND
LED_ANODE
Q201 EXTERNAL FET
AON7430
11
S_1 1
10
S_2 2
9
S_3 3
TP11 RLIM
8
G 4 5 D
7
6
Q202
AON7430
5
S_1 1
4
S_2 2
3
S_3 3
2 GND
RLIM
G 4 5 D
1
20037WR-10A00
P201
D
IC2001
R2013
Q2001
Close to IC2001 MAX15026BETD+ [EP]
3.3 G
PHD71NQ03LT
C2020
1/10W S
1uF
C2021
5%
25V IN DH GND
1 14 2200pF
50V
40V
RB160M-40
VCC LX D2001
GND
2 13
R2008
C2008
30K
1/16W 1uF
PGOOD BST
5% 25V
3 12
D
R2014
Q2002
EN DL 3.3
G
4 11 PHD71NQ03LT
R2007
1/10W S
30K DD_VCC
1%
C2022
1/16W 5%
1/16W LIM DRV
5% 2200pF
5 10
50V
R2012
C2007 40V
47K 2.2
R2009 10V 1/10W RB160M-40
COMP GND 2.2uF 5% D2002
6 9
R2011
FB RT
47K
50V 7 8
50V
82pF 1/10W
C2006 1%
1%
1/16W
11K
R2005
Buck Converter
C2004
470pF
50V
GND
OPT
M11 M2001
4814V00112J MDS62110216
ILLUM_A_SW
M12 OPT M2003
4814V00112J
MDS62110216
C25 C26
ILLUM_A_SW
10uF 10uF
OPT M2002
M13
16V 16V
MDS62110216
4814V00112J
ILLUM_A_SW M2004
OPT
M18 MDS62110216
4814V00112J
M2005
ILLUM_A_SW MDS62110213
M14
4814V00112J
M401
4814V00112J
PMIC_VIN
M15
RLIM
M402
4814V00112J
C37 C38
4814V00112J
10uF 10uF
10V 10V
RLIM
PMIC_VIN M403
4814V00112J
RLIM
KRW 78.9
Q301 LED_ANODE
AON7430
P301
20037WR-10A00
S_1 1
S_2 2 1
2
S_3 3
TP10
G 4 5 D 3
4
5
Q302
AON7430 6
S_1 1
7
S_2 2
8
S_3 3
9
G 4 5 D
10
11
GND
To PAD3005 #12~#15 As Seperate Differntial Signal (RLIM, GND)
VIN
C2010 C2011 C2012
C2013 C2014 C2015 C2016 C2017 C2018 C2019
10uF 10uF 10uF
10uF 10uF 10uF 10uF 10uF 10uF 10uF
25V 25V 25V 25V 25V 25V 25V 25V 25V 25V
PMIC_VIN
L2001
2.2uH GND
R2015 R2016
2.2 2.2
1/10W 1/10W
5% 5%
C2009
2200pF
50V
GND