DOWNLOAD LG 60PG30F-UA (CHASSIS:PU84C) Service Manual ↓ Size: 11.21 MB | Pages: 56 in PDF or view online for FREE

- 41 -

Check USB 2.0 Cable

Check L801 voltage level 5V

Y

N

Replace it

Check JK804

Replace it

Y

N

Check USB Device

If device is 2.5 inch HDD,

Do not connect, only upgrade

Y

Maybe Mstar has problems

Y

¥ Exception  

   - USB power could be disabled by inrushing current

   - In this case, remove the device and try to reboot the TV (AC power off/on)

- 42 -

- 43 -

              

                     

                      IC100

                                 

 LGE1854C

+3.3V_VDDP

+3.3V_AVDD_MPLL

+3.3V_AVDD_OTG

+3.3V_AVDD_ADC

+3.3V_AVDD_DVI

+3.3V_AVDD_SIF

+3.3V_AVDD_AU

+3.3V_AVDD_MEMPLL

+3.3V_AVDD_LPLL

TU400

LGIT TUNER

IC105

Flash Memory

S25Fl064A

IC200, 201

DDRAM

HY5DU561622FTP*2ea

IR

IC102

NVRAM

AT24C512W

Regulator

IC

16V_AUDIO

IC703

MP2305DS

+5V_TUNER

12V

Q706

SI3865BDV

+5V_GENERAL

+5V_ST

IC708

AZ1117H-

3.3V

+3.3V_MULTI

IC706

AZ1085S

+2.6V_MVDD

+2.6V_VDD_DDR

IC705

AZ1085S

+3.3V_VDDP_ST

IC709

AZ1085S-Adj

+1.25V

IC702

SC156515M

+3.3V_PVSB

IC701

SC4215IS

+1.2V_PVSB

IC715

M62320FP

IC805

AZ1117-3.3V

IC803

TMDS351PA

G

+3.3V_MST

IC801,2,4

AT24C02*3ea

IC601

STMAV340

IC602

74HC4066

IC603

MAX3232

IC604

AT24C02

IC502

NTP3000A

IC501

AZ1117H-

1.8V

+1.8V_NTP

+1.25V_AVDD_DVI

+1.25V_VDDC

IC104

Reset triger

74LVC14APW

1

2

17

5

6

19

20

9

4

8

12

16V

12V

5VST

AC_DET

VAVS_ON

M5V_ON

GND

5V_MNT

RL_ON

18

21

3

7

14

16

13

15

+2.6V_VDD_DDR

+1.25V_VDDC

+1.25V_AVDD_DVI

$0.3

$0.1

$0.3

$0.07

$0.26

$0.08

$0.13

$0.13

$1.36

$4.5

$0.05

$0.13

$0.35

$0.05

$0.07

$1.31

$0.13

$0.06

$0.82

$7.9

$

IC400

LGDT3304

+3.3V_DVDD

+3.3V_AVDD

+1.2V_DVDD

$2.55

$0.2

$0.05

$0.74

USB

- 44 -

501

900

400

300

305

200

205

208

209

201

204

202

203

206

205

580

207

210

207

301

304

206

590

603

602

520

570

560

306

302

303

120

240

250

601

A2

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by       in the Schematic Diagram and EXPLODED VIEW. 
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. 
Do not modify the original design without permission of manufacturer.