Charge Circuit Diagram - LG DP391B Service Manual

5. CHARGE CIRCUIT DIAGRAM

J604 J604
DC-030 DC-030
DC_IN
1 1
3
C613 C613
2
POWERJACK POWERJACK 0.1uF 0.1uF
R652 R652
TP618 TP618
120K 1% 120K 1%
TP619 TP619
AD_PR
R653 R653
C616 C616
0.1uF 0.1uF 39K 1% 39K 1%
1 2
D603 D603
LL4148 LL4148
C606 C606
1000pF 1000pF
D604 D604
SS5822 SS5822
1 2
F601 F601
FUSE[1206-2A] FUSE[1206-2A]
1 2
D601 D601
SS5822 SS5822
CM608 CM608
47uF/25V 47uF/25V
J601 J601
CON2_1.0MM CON2_1.0MM
2
4
3 1 K1
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP620 TP620
D606 D606
SS5822 SS5822
BAT_OUT
2
+ +
C615 C615
CM605 CM605 C614 C614
0.1uF 0.1uF
CM606 CM606 + + 47uF/25V 47uF/25V 0.1uF 0.1uF
47uF/25V 47uF/25V /M_RESET
C631 C631 R658 R658
1uF 1uF 20K 20K
R628 R628
51K 51K
U601 U601
APM4953Kb1 APM4953Kb1
TP609 TP609 1 8
S1 D1
2 7
G1 D1
3 6
S2 D2
Q601 Q601 C C 4 5
G2 D2
2N3904 2N3904 1 B B
R610 R610
+ + E E
10K 10K
C619 C619
R614 R614
0.1uF 0.1uF D602 D602
10 10
SS5822 SS5822
TP613 TP613
R621 R621
10K 10K
R633 R633
51 51
1
Q602 Q602
2N3906 2N3906
TP614 TP614
R623 R623
2K 2K
C C
B B 1
Q603 Q603
2N3904 2N3904
E E
R625 R625 PWM
3.6K(1%) 3.6K(1%)
R624 R624
10K 10K
U603 U603 D605 D605
GT6319 GT6319 LL4148 LL4148
LED_R
1 28 2 1
RED IR-DA
LED_G LED_B
2 27
GRN NC1
R627 R627
3 26
CMSDA MSDI
SDA_GT 20K 20K
4 25
CMCLK MSDO
SCLK_1
5 24
NC2 MCLK
R639 R639 SCLK_2
6 23
MCS PIE
10K 10K PWM
7 22
PWM VREF
R640 R640 1K 1K
8 21
PR-CRT1 PR-CTL2
9 20 R629 R629 9.53K 1% 9.53K 1%
RST OSC
10 19
GND VCC
AD_U 11 18
AD_BATU NC4
AD_I 12 17
AD_CHG1 NC3
AD_T 13 16 AD_PR
AD_BATT AD_PR
AD_K1 14 15 AD_K2
AD_K1 AD_K2
5VA
R620 R620
51K 51K
C611 C611
0.1uF 0.1uF SW610 SW610
RESET RESET
TP610 TP610
L602 L602
TP611 TP611
100uH 100uH
+ + + + R611 R611 R612 R612
AD_I
CM603 CM603 CM604 CM604 150K 1% 150K 1% NC NC
100uF/16V 100uF/16V 100uF/16V 100uF/16V
AD_U
C618 C618
R622 R622
0.1uF 0.1uF
C601 C601 R642 R642
NC NC
0.1uF 0.1uF 51K 1% 51K 1%
5VA 5VA
TP615 TP615
R619 R619 R613 R613 R606 R606
51K 51K 51K 51K 10K 10K
SDA_GT
SCLK_2
5VA
SCLK_1
Q604 Q604
R609 R609 R608 R608 2N3904 2N3904
10K 1% 10K 1% 10K 1% 10K 1%
K1 R643 R643 1K 1K AD_K1
K2 R644 R644 1K 1K AD_K2
C612 C612 C610 C610
0.1uF 0.1uF 0.1uF 0.1uF
3-61 3-62
IR
5VA
R632 R632
100K 100K
R631 R631
R630 R630
1K 1K
4.7K 4.7K
STANDBY
C608 C608 C620 C620
0.1uF 0.1uF 0.1uF 0.1uF
C607 C607
U602 U602
0.1uF 0.1uF + + CM607 CM607 KA431 0.5% KA431 0.5%
100uF/10V 100uF/10V
5VA
Change BATT CON
R607 R607
10K 1% 10K 1%
P+
1
2
3
R641 R641
4
1K 1K
AD_T
5
6
7
8
C609 C609
9
0.1uF 0.1uF P- 10
CON10_0.8MM CON10_0.8MM
J605 J605
TP612 TP612
C617 C617
R615 R615
0.1uF 0.1uF
1K 1K
OFF-PAGE CONNECTION
R617 R617 R618 R618 R626 R626
0.15 1W 0.15 1W 0.15 1W 0.15 1W 0.15 1W 0.15 1W 5VA
5VA
BAT_OUT
BAT_OUT
STANDBY
STANDBY
GND
GND
POWER I/F
5VA
IR
IR
LED_R
LED_R
LED_G
LED_G
LED_B
R634 R634 2K 2K
LED_B
SDO K2
K2
KEY I/F
R635 R635 10K 10K
SCLK
/M_RESET
/M_RESET
SCLK
SCLK
SDO
C C
R636 R636 10K 10K
SDO
B B
1
E E MPEG I/F
06.CHARGE 06.CHARGE 06.CHARGE
Friday, February 15, 2008 Friday, February 15, 2008 Friday, February 15, 2008
5VA
12
11
4,5,7
4,7
4
2,3,4,5,7
7
7
7
7
7
2,3,7
2
2
LGE Internal Use Only