Charge Circuit Diagram - LG DP351G Service Manual

5. CHARGE CIRCUIT DIAGRAM

POWERJACK POWERJACK
J604 J604 C621 C621 D606 SS5822 D606 SS5822
DC_IN 0.1uF 0.1uF
1 1
3
+ CE605 + CE605 C613 C613
2
POWERJACK POWERJACK 100uF/25V 100uF/25V 0.1uF 0.1uF
R652 R652
150K 150K
TP619 TP619
TP618 TP618
AD_PR
R653 R653
C616 C616
51K 51K
0.1uF 0.1uF
D603 D603
1 2
C606 C606 R628 R628
LL4148 LL4148
51K 51K
1000pF 1000pF
D604 D604
1N5822(NC) 1N5822(NC)
C 2
1 2
TP607 TP607 L601 L601
1 B E 3 FUSE(2A) FUSE(2A)
1 2
9013
D601 D601
SS5822 SS5822
CE602 CE602
47uF/25V 47uF/25V
TP621 TP621
D607 D607
BAT54S BAT54S
GND
DEL R655 R656 R657(11.26)
BC
CON3_2.0MM_DIP_B CON3_2.0MM_DIP_B
B+
3
2
1
R629 R629
330 330
J601 J601
B-
LGE Internal Use Only
TP620 TP620
RED
BAT_OUT GREEN
2
STANDBY
5VA
C614 C614 C615 C615
+ CE606 + CE606 PWM
100uF/25V 100uF/25V 0.1uF 0.1uF 0.1uF 0.1uF SP_MUTE
R604 R604
51K 51K
R620 560 to 910(11.27)
LED603 LED603
R620 560 R620 560
5VA RED
1
2
GREEN
3
R627 330 R627 330 R627 330 to 200(11.27)
LED3 LED3
TP609 TP609 U601 U601
APM4953K APM4953K
1 8
S1 D1
C C
2 7
G1 D1
B B Q601 Q601
1 3 6
S2 D2
R610 R610
2N3904 2N3904 4 5
G2 D2
E E
+ +
R614 R614 10K 10K
C619 C619 10 10
0.1uF 0.1uF R613 R613
10K 10K
R616 R616
51 51
3906 3906
1
Q602 Q602
TP614 TP614
R623 R623
2K 2K
C C
Q603 Q603 B B
1
2N3904 2N3904
E E
R624 R624 R625 R625 PWM
10K 10K 3.6K 3.6K
R632 R632
330 330
U604 U604
C624 C624
0.1uF 0.1uF
4 3
VC V-
5 2 C623 C623
VDD Cout
0.1uF 0.1uF
6 1
VSS Dout
C622 C622
R5460 R5460
0.1uF 0.1uF
3-47
U603 U603
GT6312A GT6312A
IR_OUT
1 20
TC_SET SC_SET
VREF1
2 19
DO CC_SET
IR
3 18
RED CHG_CTL
LCD_CTRL
4 17
GREEN DC_CTL
VREF
5 16
PWM VREF
R635 R635 1K 1K A_MUTE_SW
6 15
PWMT FB
R626 R626 9.1K 1% 9.1K 1%
7 14
RST OSC
C620 C620
8 13
GND VDD
AD_U AD_KEY 1K 1K
9 12
SAM_U SAM_V
0.1uF 0.1uF AD_I AD_PR
10 11
SAM_I SAM_T
C610 C610
0.1uF 0.1uF
U606 U606
HT7150/NC HT7150/NC
2 3
VIN OUT
CE608 CE608 CE609 CE609
+ + + +
47U/25V/NC 47U/25V/NC 10U/16V/NC 10U/16V/NC
C625 C625 C626 C626
104/NC 104/NC 104/NC 104/NC
L602 L602
33UH 33UH TP610 TP610
P+ P+
D602 D602 TP611 TP611
+ CE604 + CE604
SS5822 SS5822
220uF/16V 220uF/16V AD_I
R611 R611 R612 R612
C618 C618
150K 1% 150K 1% R R
0.1uF 0.1uF
AD_U
R622 R622
C601 C601 R621 R621
R R
0.1uF 0.1uF 51K 1% 51K 1%
TP615 TP615
P+
R633 1K R633 1K
U605 U605
SM9926K SM9926K
TP616 TP616
P-
3-48
5VA
C609 C609
+ +
20pF 20pF C607 C607
CE607 CE607 0.1uF 0.1uF
100uF/10V 100uF/10V
R642 R642 AD_K
R608 R608
5VA
10K 1% 10K 1%
VREF1
5VA R630 R630 R631 R631
2.4K 2.4K 1K 1K VREF
C612 C612 + + C608 C608
0.1uF 0.1uF U602 U602 0.1uF 0.1uF
CE610 CE610
47U/10V 47U/10V AZ431 0.5% AZ431 0.5%
TP612 TP612
C617 C617
R615 R615
0.1uF 0.1uF
1K 1K
P-
R617 R617 R618 R618 R619 R619
0.15 1W 0.15 1W 0.15 1W 0.15 1W 0.15 1W 0.15 1W
OFF-PAGE CONNECTION
IR
IR
IR_OUT
IR_OUT
SP_MUTE
SP_MUTE
A_MUTE_SW
A_MUTE_SW
5VA
5VA
BAT_OUT
BAT_OUT
STANDBY
STANDBY
GND
GND
POWER I/F
AD_K
AD_K
LCD_CTRL
LCD_CTRL
MPEG I/F
LG & MALATA LG & MALATA LG & MALATA
06.CHARGE 06.CHARGE 06.CHARGE
Thursday, December 20, 2007 Thursday, December 20, 2007 Thursday, December 20, 2007
Copyright © 2008 LG Electronics. Inc. All right reserved.
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4,7
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4,5
2,3,4,5,7
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Only for training and service purposes