LG 32LN549E / 32LP620H (CHASSIS:LB3AZ) Service Manual ▷ View online
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.
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.
0 . 1 u F
16V
16V
C1907
+5V_Normal
BLM18PG121SN1D
L1902
CI_MCLKI
/CI_CD2
4 . 7 u F
16V
16V
C1911
0 . 1 u F
16V
16V
C1913
47
R1919
10K
R1904
CI_TS_DATA[2]
+5V_CI_ON
/CI_CD1
/PCM_IRQA
/CI_CD1
PCM_A[0]
PCM_A[12]
0 . 1 u F
16V
16V
C1904
CI_WE
CI_MDI[0]
/PCM_IOWR
CI_ADDR[9]
CI_TS_DATA[4]
CI_WE
CI_IOWR
10K
R1924
10uF
10V
10V
C1906
+3.3V_CI
PCM_A[6]
FE_TS_DATA[0-7]
REG
33
AR1907
47
R1901
10K
R1906
33
AR1912
PCM_A[9]
BLM18PG121SN1D
L1901
0 . 1 u F
16V
16V
C1910
CI_ADDR[0]
CI_TS_DATA[1]
CI_DET
CI_ADDR[4]
CI_MDI[6]
CI_DET
33
AR1903
33
AR1913
CI_TS_DATA[6]
10K
R1917
PCM_RST
10K
R1913
100
R1908
PCM_A[1]
CI_ADDR[2]
/PCM_CD
CI_MDI[5]
PCM_5V_CTL
PCM_A[7]
33
AR1908
CI_OE
+3.3V_CI
CI_ADDR[8]
CI_OE
CI_TS_CLK
0 . 1 u F
C1909
CI_ADDR[7]
CI_IORD
CI_DATA[0-7]
CI_ADDR[1]
CI_MDI[3]
PCM_A[11]
CI_ADDR[6]
CI_ADDR[12]
/CI_CD2
FE_TS_SYNC
CI_ADDR[14]
CI_MDI[5]
CI_IORD
74LVC1G32GW
IC1901
CI_SLOT
3
GND
2
A
4
Y
1
B
5
VCC
CI_ADDR[3]
CI_TS_VAL
PCM_A[14]
CI_ADDR[11]
/PCM_WAIT
CI_TS_SYNC
0 . 1 u F
C1902
33
AR1909
CI_IOWR
47
R1902
REG
CI_MDI[7]
CI_ADDR[13]
/PCM_OE
CI_MDI[3]
CI_MDI[4]
PCM_A[4]
2.2K
R1922
TOSHIBA
TC74LCX244FT
0ITO742440D
IC1902
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
/PCM_REG
CI_MDI[2]
+5V_Normal
CI_MDI[0]
CI_MCLKI
CI_MIVAL_ERR
33
AR1904
PCM_A[5]
/PCM_CE
22K
R1914
CI_MDI[7]
PCM_A[2]
CI_MISTRT
33
AR1905
/PCM_WE
CI_MDI[4]
10K
R1903
+3.3V_CI
100
R1920
PCM_A[10]
+5V_Normal
FE_TS_VAL_ERR
CI_DATA[0-7]
33
AR1906
CI_ADDR[5]
CI_TS_DATA[7]
CI_ADDR[10]
/PCM_IORD
33
AR1901
CI_TS_DATA[3]
+5V_CI_ON
100
R1907
CI_TS_DATA[5]
CI_MDI[1]
CI_TS_DATA[0]
CI_MDI[2]
FE_TS_CLK
PCM_A[8]
PCM_D[0-7]
0 . 1 u F
16V
16V
C1903
PCM_A[3]
0 . 1 u F
C1905
CI_MIVAL_ERR
+3.3V_CI
CI_MISTRT
10K
R1905
CI_MDI[1]
CI_ADDR[0-14]
CI_MDI[6]
+3.3V_Normal
10K
R1921
PCM_A[13]
33
R1925
33
R1926
33
R1927
12pF
50V
50V
C1914
10067972-000LF
EAG41860102
P1901CI_SLOT
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
MMBT3904(NXP)
Q1901
E
B
C
AO3407A
Q1902
G
D
S
47
R1918
0
OPT
R1910
CI_DATA[6]
CI_ADDR[11]
CI_ADDR[14]
CI_ADDR[6]
CI_DATA[0]
FE_TS_DATA[0]
FE_TS_DATA[3]
FE_TS_DATA[7]
CI_DATA[2]
CI_ADDR[10]
CI_DATA[0-7]
CI_ADDR[0]
CI_ADDR[13]
CI_DATA[0-7]
CI_DATA[0-7]
CI_ADDR[5]
FE_TS_DATA[4]
FE_TS_DATA[2]
PCM_D[7]
FE_TS_DATA[6]
CI_DATA[7]
CI_DATA[2]
CI_DATA[7]
CI_DATA[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[9]
FE_TS_DATA[5]
PCM_D[1]
CI_DATA[1]
CI_ADDR[3]
CI_DATA[1]
PCM_D[0-7]
CI_DATA[4]
CI_ADDR[4]
PCM_D[3]
PCM_D[6]
CI_ADDR[12]
PCM_D[4]
PCM_D[0]
PCM_D[2]
CI_DATA[0]
CI_DATA[4]
PCM_D[5]
CI_DATA[5]
CI_DATA[5]
CI_DATA[6]
CI_ADDR[7]
FE_TS_DATA[1]
CI_DATA[3]
CI_ADDR[8]
CI TS INPUT
CI SLOT
CI HOST I/F
CI DETECT
* O p t i o n n a m e o f t h i s p a g e : C I _ S L O T
C I R e g i o n
( b e c a u s e o f H o n g K o n g )
CI POWER ENABLE CONTROL
CLOSE TO MSTAR
EMEA INTERACTIVE
LP63xH-ZA
2 0 1 2 . 1 1 . 0 5
PCMCI
1 9
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.
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.
4.7K
R383
AMP_MUTE
NEC_RX
10K
R381
CLOCK
FLMD0
AMP_RESET
NEC_DBG_TX
NEC_IR
+3.5V_ST
+3.5V_ST
+5V_ST
2SA1504S
Q310
CLOCK
E
B
C
10K
R382
CLOCK
4.7K
R373
R373
CLOCK
2SA1504S
Q308
CLOCK
E
B
C
PKLCS1212E4001-R1
BU300
CLOCK
1
2
MICOM_RESET
EEPROM_SW
POWER_ON/OFF_1
+3.5V_ST
10K
CLOCK
R303
TOOL1
UART_DBG_SW
4.7K
R372
R372
CLOCK
+5V_ST
+5V_ST
MICOM_RESET
POWER_DET
10K
R379
CLOCK
13pF
C305
TOOL0
4.7K
R371
R371
CLOCK
CEC_REMOTE_NEC
UART_SW2
10K
NON_CLOCK
R302
13pF
C307
4.7K
R384
RL_ON
CLOCK_SDA
PANEL_CTL
BLM18PG121SN1D
L302
CLOCK
+5V_ST
MST_NEC_TX
MODEL1_OPT_2
10MHz
X300
47K
R352
FLMD0
CLOCK_SCL
MST_NEC_RX
+3.5V_ST
+3.5V_ST
2SA1504S
Q309
CLOCK
E
B
C
JTP-1127WEM
SW300
1
2
4
3
22
R357
TOOL0
IR_OUT_CTRL
2SA1504S
Q307
CLOCK
E
B
C
SIDE_HP_MUTE
NEC_TX
NEC_DBG_RX
10K
R378
CLOCK
LED_R/BUZZ
4.7K
R312
INV_CTL
4.7K
R310
KEY1
2SA1504S
Q306
CLOCK
E
B
C
+5V_ST
TOOL1
BLM18PG600SN1D
L301
UART_SW1
1M
R345
SUB_AMP_MUTE
12507WS-06L
P300
1
2
3
4
5
6
7
KEY2
NEC_EEPROM_SCL
NEC_EEPROM_SDA
DBG_SW
KID65003AF
IC303
CLOCK
3
I 3
2
I 2
4
I 4
1
I 1
6
I 6
5
I 5
7
I 7
8
GND
9
COMMON
10
O7
11
O6
12
O5
13
O4
14
O3
15
O2
16
O1
100K
R348
22
R349
UPD78F1164GF(S)
NEC_MICOM
IC301
1
P60/SCL0
2
P61/SDA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P64/RD
7
P65/WR0
8
P66/WR1
9
P67/ASTB
10
P77/EX23/KR7/INTP11
11
P76/EX22/KR6/INTP10
12
P75/EX21/KR5/INTP9
13
P74/EX20/KR4/INTP8
14
P73/EX19/KR3
15
P72/EX18/KR2
16
P71/EX17/KR1
17
P70/EX16/KR0
18
P06/WAIT
19
P05/CLKOUT
20
EVSS1
21
P80/EX0
22
P81/EX1
23
P82/EX2
24
P83/EX3
25
P84/EX4
26
P85/EX5
27
P86/EX6
28
P87/EX7
29
P30/INTP3/RTC1HZ
30
EVDD1
31
P50/EX8
32
P51/EX9
33
P52/EX10
34
P53/EX11
35
P54/EX12
36
P55/EX13
37
P56/EX14
38
P57/EX15
39
P17/EX31/TI02/TO02
40
P16/EX30/TI01/TO01/INTP5
41
P15/EX29/RTCDIV/RTCCL
42
P14/EX28/RXD3
43
P13/EX27/TXD3
44
P12/EX26/SO00/TXD0
45
P11/EX25/SI00/RXD0
46
P10/EX24/SCK00
47
AVREF1
48
P110/ANO0
49
P111/ANO1
50
AVREF0
51
AVSS
52
P157/ANI15
53
P156/ANI14
54
P155/ANI13
55
P154/ANI12
56
P153/ANI11
57
P152/ANI10
58
P151/ANI9
59
P150/ANI8
60
P27/ANI7
61
P26/ANI6
62
P25/ANI5
63
P24/ANI4
64
P23/ANI3
65
P22/ANI2
66
P21/ANI1
67
P20/ANI0
68
P130
69
P131/TI06/TO06
70
P04/SCK10/SCL10
71
P03/SI10/RXD1/SDA10
72
P02/SO10/TXD1
73
P01/TO00
74
P 0 0 / T I 0 0
75
P145/TI07/TO07
76
P144/SO20/TXD2
77
P143/SI20/RXD2/SDA20
78
P142/SCK20/SCL20
79
P141/PCLBUZ1/INTP7
80
P140/PCLBUZ0/INTP6
81
P120/INTP0/EXLVI
82
P47/INTP2
83
P46/INTP1/TI05/TO05
84
P45/SO01
85
P44/SI01
86
P43/SCK01
87
P42/TI04/TO04
88
P41/TOOL1
89
P40/TOOL0
90
RESET
91
P124/XT2
92
P123/XT1
93
FLMD0
94
P122/X2/EXCLK
95
P121/X1
96
REGC
97
VSS
98
EVSS0
99
VDD
100
EVDD0
+3.5V_ST
10K
R358
4.7K
R374
R374
CLOCK
74LX1G14CTR
IC302
CLOCK
3
GND
2
1A
4
1Y
1
NC
5
VCC
+3.5V_ST
2 . 2 u F
10V
10V
C308
10K
R380
CLOCK
4.7K
R376
R376
CLOCK
+5V_ST
SOC_RESET
CEC_ON/OFF
MODEL1_OPT_2
0.1uF
16V
C304
0.1uF
16V
C306
0 . 1 u F
16V
16V
C309
CLOCK
MMBT3904(NXP)
Q301
CLOCK
E
B
C
MMBT3904(NXP)
Q302
CLOCK
E
B
C
MMBT3904(NXP)
Q303
CLOCK
E
B
C
MMBT3904(NXP)
Q304
CLOCK
E
B
C
MMBT3904(NXP)
Q305
CLOCK
E
B
C
5V_ON/OFF
CLK_COM1
CLK_COM2
CLK_COM3
CLK_COM4
CLK_COM5
CLK_DATA1
CLK_DATA2
CLK_DATA3
CLK_DATA4
CLK_DATA5
CLK_DATA6
CLK_DATA7
+3.5V_ST
BATTERY
BA300
CLOCK
1
2
1K
R390
CLOCK
0 . 1 u F
16V
16V
C320
CLOCK
CLOCK_SDA
M41T83RMY6F
IC304
CLOCK
3
NF_2
2
NF_1
4
NC_2
1
NC_1
6
DU
5
RST
7
SQW
8
VBAT
9
VSS
10
SDA
11
SCL
12
IRQ1/FT/OUT
13
NC_3
14
IRQ2
15
VCC
16
NF_3
17
NV_4
18
NC_4
CLOCK_SCL
+3.5V_ST
CLOCK_DET
10K
CLOCK
R377
CLOCK_DET
100pF
50V
50V
C331
OPT
18K
1%
R332
Boost_5V
+5V_ST
0 . 1 u F
16V
16V
C303
Boost_5V
THERMAL
TPS61087DRC
IC300
Boost_5V
3
EN
2
FB
4
AGND
1
COMP
5
PGND
6
SW_1
7
SW_2
8
IN
9
FREQ
10
SS
11
[EP]AGND
0 . 1 u F
16V
16V
C300
Boost_5V
+3.5V_ST
SMAB34
40V
D301
Boost_5V
22uF
16V
16V
C333
Boost_5V
1uF
10V
10V
C302
Boost_5V
10uF
10V
10V
C301
Boost_5V
3.6uH
L300
Boost_5V
51K
1%
R330
Boost_5V
3.3K
1%
R331
Boost_5V
5V_ON/OFF
10K
R333
Boost_5V
16K
R300
Boost_5V
2700pF
50V
50V
C330
Boost_5V
0 . 1 u F
16V
16V
C332
Boost_5V
SIGN190368
MICOM MODEL OPTION
Closed to Crystal
S t e p U p r e g u l a t o r f r o m 3 . 5 V t o 5 V
MODEL OPTION
78
HIGH
80
MODEL1_OPT_2
MODEL1_OPT_0
PIN NAME
79
MODEL1_OPT_1
PIN NO.
LOW
2 0 1 2 . 1 1 . 0 5
3
EMEA INTERACTIVE
SUB MICOM
LP63xH-ZA
CLOCK
OPT
OPT
OPT
OPT
NON_CLOCK
C a n ’ t u s e G P I O - P 6 2 , P 6 3
REAL TIME CLOCK(RTC)
CLOCK_DET
69
CLOCK
OPT
R1
R2
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.
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.
0 . 1 u F
C451
OPT
100K
R404
PD_+24V
+12V/+15V
NR8040T3R6N
3.6uH
L415
AO3407A
Q409
G
D
S
1/16W
56K
1%
R441
22uF
10V
C456
+3.5V_ST
1.5K
1%
R403
PD_+24V
THERMAL
TPS54319TRE
IC403
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
22uF
16V
16V
C437
+3.3V_Normal
10K
R443
0 . 1 u F
C474
22uF
10V
C453
2.2K
R407
OPT
5.6K
R440
POWER_DET
47K
R429
1/16W 330K 5%
R432
0 . 1 u F
16V
16V
C438
0 . 1 u F
16V
16V
C411
0 . 1 u F
16V
16V
C425
4 . 7 u F
16V
16V
C423
FET_AOS
PANEL_CTL
+3.5V_ST
+1.10V_VDDC
2.2K
R405
OPT
10uF
25V
C443
100
R480
PD_+24V
+12V/+15V
10K
R463
OPT
0 . 1 u F
16V
16V
C444
0 . 1 u F
16V
16V
C435
0 . 1 u F
16V
C447
100K
R488
0 . 1 u F
16V
16V
C431
0 . 1 u F
16V
16V
C455
10uF
10V
10V
C430
33K
R439
1/10W
1.21K
1%
R447
PD_+12V
3K
R405-*1
PANEL_DISCHARGE_RES
0 . 1 u F
16V
16V
C412
PD_+24V
22K
R435
PANEL_VCC
8.2K
1%
R482
PD_+24V
3K
PANEL_DISCHARGE_RES
R407-*1
100pF
50V
C439
100
R402
+3.3V_Normal
10K
R428
22K
R438
+3.5V_ST
22K
R431
+3.5V_ST
BLM18PG121SN1D
L403
0 . 1 u F
16V
C441
2.7K
1%
PD_+12V
R448
+24V
10K
R434
POWER_ON/OFF_1
0
5%
PD_+3.5V
R450
15K
R436
1/16W
27K
1%
R442
0 . 0 1 u F
50V
C436
0 . 0 1 u F
3300pF
50V
C448
3300pF
C488
MMBT3904(NXP)
Q400
E
B
C
MMBT3904(NXP)
Q406
E
B
C
MMBT3904(NXP)
Q407
E
B
C
AO3407A
Q403
FET_AOS
G
D
S
0 . 0 1 5 u F
50V
50V
C409
0 . 0 1 5 u F
APX803D29
IC408
PWR_DET_ON_SEMI
1
GND
3
VCC
2
RESET
APX803D29
IC409
PWR_DET_ON_SEMI
1
GND
3
VCC
2
RESET
100
R445
FET_AOS
APX803D29
PWR_DET_ON_DIODES
I C 4 0 8 - * 1
1
GND
3
VCC
2
RESET
APX803D29
PD_+24V_PWR_DET_DIODES
I C 4 0 9 - * 1
1
GND
3
VCC
2
RESET
AO3435
FET_2.5V_AOS
Q403-*2
G
D
S
DMP2130L
FET_2.5V_DIODE
Q403-*1
G
D
S
2 . 2 u F
10V
10V
FET_2.5V
C423-*1
2.2K
FET_2.5V
R445-*1
OLP
10K
R426
0 . 1 u F
50V
C418
+3.5V_ST
MLB-201209-0120P-N2
L402
+3.5V_ST
0 . 1 u F
16V
C404
+3.3V_Normal
10K
R498
100
R408
T120
10K
R401
10K
R461
OPT
1K
R419
+3.5V_ST
0 . 1 u F
16V
C406
MMBT3904(NXP)
Q401
E
B
C
+24V
+3.5V_ST
SMAW200-H18S1
P401
14
12V
9
24V
4
PDIM#1
18
GND
13
12V
8
GND
3
3.5V
17
GND
12
GND
7
GND
2
DRV ON
16
N.C
11
GND
6
PDIM#2
1
PWR ON
15
12V
10
24V
5
3.5V
19
.
4.7K
R406
MLB-201209-0120P-N2
L407
10K
R421
MMBT3904(NXP)
Q405
E
B
C
PWM1
INV_CTL
RL_ON
PWM_DIM
MMBT3906(NXP)
Q402
1
2
3
+12V/+15V
JP_GND1
JP_GND3
JP_GND2
JP_GND4
10K
R462
0 . 0 4 7 u F
25V
25V
C489
330pF
50V
C486
20K
R416
10K
R423
3.6uH
L406
4.7K
OPT
R420
10uF
C480
16V
+3.3V_Normal
+12V/+15V
0
R427
10uF 10V
CAP_10uF_X7R
C484-*1
THERMAL
TPS65281RGV
IC401
3
ROSC
2
COMP
4
RLIM
1
SS
EN_SW
5
FAULT
6
AGND
7
SW_OUT
8
SW_IN
9
FB
10
LX
11
BST
12
PGND
13
VIN
14
V7V
15
EN
16
17
[ E P ]
0 . 1 u F
16V
16V
C485
OPT
100pF
50V
C482
OPT
4 . 7 u F 10V
C481
27K
1%
R425
11K 1%
R422
USB1_CTL
33K
1%
R424
+5V_USB
USB1_OCD
10uF
C484 CAP_10uF_X5R
10V
85C
+5V_Normal
2K
R411
3300pF
50V
50V
C483
100K
R410
22uF
16V
16V
C490
22uF
16V
16V
C487
OPT
+5V_Normal
5V OPT
D401
5V
OPT
OPT
D404
5V
OPT
OPT
D405
0 . 1 u F
16V
16V
C440
5V
OPT
OPT
D402
+2.5V_Normal
10uF
10V
10V
C403
T J 1 1 1 8 S - 2 . 5
IC402
1
GND
2
OUT
3
IN
+3.3V_Normal
0 . 1 u F
16V
16V
C432
OPT
1/16W
4.7K
1%
R456
THERMAL
AP7173-SPG-13 HF(DIODES)
IC407
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[ E P ]
0 . 1 u F
16V
C475
5V
OPT
OPT
D403
BLM18PG121SN1D
L420
+1.5V_DDR
10K
R433
560pF
50V
50V
C467
+3.5V_ST
10uF
10V
C461
0 . 1 u F
16V
C476
1/16W
4.3K
1%
R457
BLM18PG121SN1D
L414
22uF
10V
10V
C472
+3.3V_Normal
CB2012PK501T
L401
CB2012PK501T
L404
CB2012PK501T
L408
L412
L413
POWER_LARGE
4A
R2
New item
Max 1000mA
V o u t = 0 . 8 * ( 1 + R 1 / R 2 ) = 1 . 5 3 1 9
+1.5V_DDR
$ 0 . 1 6 5
1 2 V - - > 3 . 5 8 V - - > 3 . 8 2 V ( 3 . 6 8 V )
+3.3V_Normal
FROM LIPS & POWER B/D
780 mA
PANEL_POWER
R1
S 7 L R c o r e 1 . 2 V v o l t
300 mA
Vout=0.827*(1+R1/R2)=1.225V
2 4 V - - > 3 . 7 8 V - - > 3 . 9 2 V ( 3 . 7 9 V )
S T _ 3 . 5 V - - > 3 . 3 7 5 V - - > 3 . 4 6 V
+2.5V/+1.8V
Power_DET
2 0 V - - > 3 . 5 1 V - - > 3 . 7 6 V ( 3 . 5 9 V )
2 0 1 2 . 1 1 . 0 5
4
EMEA INTERACTIVE
LP63xH-ZA
N o t u s e d :
o n l y f o r s m a l l ( r e a d y )
+5V_Normal
&
+5V_USB
&
+5V_USB
R2
CHANGE TO
10UF/10V/X5R
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
R1
CHANGE TO
16V/X5R
R1
1.5A
R2
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.
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.
390pF
50V
C533
10K
R521
33pF
50V
50V
C509
1000pF
50V
C505
1000pF
50V
C516
SPK_L-
SPK_R-
12
R512
0 . 1 u F
50V
50V
C520
4.7K
R517
1uF
25V
25V
C529
10.0uH
L506
0 . 1 u F
50V
50V
C519
0 . 1 u F
50V
50V
C521
10.0uH
L504
0 . 1 u F
50V
C537
12
R514
0 . 1 u F
50V
C539
0 . 1 u F
50V
C502
SPK_R+
AUD_LRCK
10uF
10V
10V
C515
AUD_LRCH
0 . 4 7 u F
50V
C535
SPK_R+
100
R506
10uF
10V
C510
10.0uH
L505
+3.3V_Normal
0 . 1 u F
50V
50V
C522
SPK_L-
10uF
35V
C524
0 . 1 u F
16V
16V
C512
0 . 1 u F
16V
16V
C508
10.0uH
L503
+24V_AMP
0 . 1 u F
16V
C514
12
R508
AMP_MUTE
12
R510
390pF
50V
C530
22000pF
50V
50V
C527
10uF
35V
35V
C523
SPK_R-
AUD_SCK
SPK_L+
0 . 1 u F
50V
50V
C540
AMP_RESET
4.7K
R519
1uF
25V
25V
C528
3.3K
R505
0 . 1 u F
50V
C538
AUD_MASTER_CLK
22000pF
50V
C517
10uF
10V
10V
C506
WAFER-ANGLE
P501
1
2
3
4
AMP_SDA
0 . 1 u F
50V
C501
+24V
22000pF
50V
C518
BLM18PG121SN1D
L502
390pF
50V
C531
0 . 1 u F
16V
C513
12
R511
AMP_SCL
390pF
50V
C532
12
R509
SPK_L+
+24V_AMP
22000pF
50V
C526
+3.5V_ST
4.7K
R516
+24V_AMP
1uF
25V
25V
C534
33pF
50V
50V
C507
10K
R502
10K
R501
1000pF
50V
C504
4.7K
R518
12
R513
0 . 4 7 u F
50V
C536
12
R515
100pF
50V
C503
10K
R520
MMBT3904(NXP)
Q501
E
B
C
THERMAL
NTP-7500L
IC501
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
AGND
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A
44
/RESET
45
AD
46
GND_IO
47
CLK_I
48
VDD_IO
49
[EP]
UBW2012-121F
L501
SPEAKER_R
SPEAKER_L
2 0 1 2 . 1 1 . 0 5
5
EMEA INTERACTIVE
AUDIO AMP
LP63xH-ZA
Click on the first or last page to see other 32LN549E / 32LP620H (CHASSIS:LB3AZ) service manuals if exist.