THERMAL
THERMAL
THERMAL
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.
C441
22uF
10V
C429
100pF
50V
OPT
+3.5V_ST
C438
3300pF
50V
R447
15K
1%
+3.3V_Normal
R443 10K
IC405
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
R444
10K
+12V
L404
BLM18PG121SN1D
C428
10uF
16V
L410
3.6uH
SM-8040
ZD402
5V
C440
22uF
10V
C439
0.1uF
16V
POWER_ON/OFF1
C430
1uF
10V
R434
51K
1%
JP_GND3
JP_GND4
JP_GND1
JP_GND2
MHL_OCP_EN
IC406
74LVC1G08GW
MHL_SW_AND_GATE
3
GND
2
A
4
Y
1
B
5
VCC
MHL_CD_SENSE
+3.5V_ST
MHL_5V_EN
C432
4.7uF
50V
3216
+24V_CAP
C402
0.1uF
16V
R412
33K
OPT
R419
100
Q402
MMBT3904(NXP)
E
B
C
R423
100
PWM2_2CH_POWER
R402
10K
R400
10K
C407
10uF
10V
2012
R404
4.7K
+3.3V_Normal
P401
SMAW200-H18S5
NEW_18PIN
14
12V
9
24V
4
PDIM#1
18
GND
13
12V
8
PDMI#2
3
3.5V
17
GND
12
GND
7
GND
2
DRV ON
16
NC
11
GND
6
3.5V
1
PWR ON
15
12V
10
24V
5
3.5V
19
.
C400
1uF
10V
1005
OPT
RL_ON
Q401
MMBT3906(NXP)
1
2
3
+3.5V_ST
L401
CB2012PK501T
L403
MLB-201209-0120P-N2
+3.5V_ST
+3.5V_ST
INV_CTL
R420
1K
C433
4.7uF
16V
+12V_CAP
3216
ZD404
5V
PWM1
+12V
C401
0.1uF
50V
L400
CB2012PK501T
R426
10K
ZD400
5V
L402
MLB-201209-0120P-N2
PWM_DIM
+3.5V_ST
R425
10K
P401-*1
SMAW200-H18S1
OLD_18PIN
14
12V
9
24V
4
PDIM#1
18
GND
13
12V
8
PDIM#2
3
3.5V
17
GND
12
GND
7
GND
2
DRV ON
16
N.C
11
GND
6
3.5V
1
PWR ON
15
12V
10
24V
5
3.5V
19
R467
1K
OPT
R424
3.9K
PWM_DIM_PULL_DOWN
+3.5V_POWER_DET
Q400
MMBT3904(NXP)
E
B
C
R406
10K
+24V
R401
10K
OPT
R413
0
OLD_18PIN
R411 0
NEW_18PIN
R417 0
OLD_18PIN
R414 0
NEW_18PIN
ZD403
2.5V
L409
BLM18PG121SN1D
+3.3V_Normal
10uF
C431
10V
IC404
AZ1117EH-ADJTRG1
ADJ/GND
OUT
IN
L411
CB2012PK501T
R453
0
R449
1K
1/16W
1%
10uF
C426
10V
R450
200
1/16W
1%
+1.5V_DDR
R461
10K
MHL_SW_TR
R462
10K
MHL_SW_TR
Q407
MHL_SW_TR
E
B
C
+3.3V_Normal
Q409
MHL_SW_TR
E
B
C
R463
2.7K
MHL_SW_TR
R465
10K
MHL_SW_TR
R464
10K
MHL_SW_TR
/VBUS_EN
R466
20K
Q408
MHL_SW_TR
E
B
C
MHL_5V_EN
MHL_OCP_EN
R407
10K
C406
10uF
16V
C412
22uF
16V
C411
82pF
50V
AVDD5V_MHL
USB1_CTL
R415
15K
5%
R405
4.7K
OPT
MHL_5V_EN
+5V_USB
C404
4700pF
50V
+12V
R459
0
OPT
R409
10K
R418
10
10uF
C405
D401
30V
MBR230LSFT1G
+5V_Normal
/MHL_OCP_DET
R408
4.7K
C408
10uF
10V
R403
4.7K
OPT
R410
100K
TPS65282REGR
IC400
1
EN
3
SS
7
FAULT2
9
SW_OUT2
10
RLIM
11
AGND
12
SW_OUT1
13
SW_IN_1
14
SW_IN_2
15
FB
16
LX_1
17
LX_2
18
BST
19
PGND_1
20
PGND_2
21
VIN_1
22
VIN_2
23
PGOOD
24
V7V
5
EN_SW2
8
FAULT1
6
EN_SW1
4
ROSC
2
COMP
25
[EP]GND
USB1_OCD
C409
0.047uF
25V
+3.3V_Normal
5V_HDMI_4
R421
18K
1%
+3.3V_Normal
C410
10uF
10V
R416
100K
OPT
C403
100pF
50V
OPT
L405
4.7uH
R422
3.3K
1%
C436
10uF
10V
OPT
C414
10uF
10V
R439
20K
1%
C418
0.01uF
ZD401
2.5V
R429
10K
C434
390pF
50V
R440
47K
1%
C437
0.1uF
16V
C419
0.039uF
50V
C420
22uF
10V
R433
2.7K
1%
L407
3.6uH
+1.10V_VDDC
C423
270pF
50V
L406
CB2012PK501T
C421
22uF
10V
C424
0.1uF
16V
OPT
C416
0.33uF
16V
+3.3V_Normal
C417
0.1uF
16V
C435
0.1uF
16V
+3.5V_ST
IC403
TPS5432DDAR
3
PH
2
VIN
4
GND
1
BOOT
5
VSENSE
6
COMP
7
EN
8
SS
9
[EP]GND
+24V
+24V
R457
8.2K
1%
OPT
C413
0.1uF
16V
OPT
R458
0
5%
OPT
R438
4.7K
OPT
POWER_DET_RESET
R430
2.7K
1%
+3.5V_ST
C422
0.1uF
R435
100K
R436
100K
OPT
C415
0.1uF
16V
+3.5V_POWER_DET
+3.5V_POWER_DET
R432
0
5%
OPT
R454
100 5%
PD_+12V
R431
1.2K
1%
POWER_DET
+12V
R427
27K
1%
OPT
R428
5.1K
1%
OPT
R437
100 5%
OPT
R454-*1
300
5%
PD_+3.5V
PANEL_VCC
R442
10K
+12V
C425
0.1uF
25V
OPT
R445
33K
R446
12K
Q403
MMBT3904(NXP)
E
B
C
PANEL_CTL
L408
UBW2012-121F
120OHM
Q405
DMP2130L
PANEL_VCC_DIODES
G
D
S
R452
5.6K
R441
10K
C427
10uF
16V
R451
5.6K
Q405-*1
PMV48XP
PANEL_VCC_NXP
G
D
S
IC401-*1
APX803D29
DIODE_RESET
1
GND
3
VCC
2
RESET
IC401
BD48K28G
RHOM_RESET
1
GND
2
VOUT
3
VDD
IC402
BD48K28G
OPT
1
GND
2
VOUT
3
VDD
IC402-*1
APX803D29
OPT
1
GND
3
VCC
2
RESET
+3.3V_NORMAL
R2
Switching freq: 700K
R1
3A
Vout=0.765*(1+R1/R2)
+5V_Normal & +5V_USB with OCP
+1.10V_VDDC
PANEL_VCC
L14 POWER BLOCK (POWER DETECT 2)
4
2013/10/22
XXLY570H-UA
Power Block
FROM LIPS or POWER B/D
Vout=1.25*(1+R2/R1)+Iadj*R2
+1.5V_DDR
Vout=0.8*(1+R1/R2)
Vout=0.808*(1+R1/R2)
1.3A
R2
R1
(Active Low)
(Active High)
4A
R2
R1
R1
R2
3A
* Notice
- Applying all inch models for LCD L14
- Dual Power Det is used
for detecting two kinds of voltage
Power 12V
Power Detect activity
Power 24V
Power 3.5V
Use Circuit Designator
R430, R431, R454
O
Detect Valtage
R457, R454
Now is
Power_DET
Ready - Dual Power Det
R432, R454-*1, R438
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 32LY560M
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