Gp4 S7Lr Power Amp - LG 60PA6500 Service Manual

Power Wafer
P600
SMAW200-H18S1
P_17V
1 2
L600
3 4
5 6
+3.3V_ST
7 8
C606
9 10
0.1uF
16V
R600 11 12
10K
13 14
15 16
RL_ON
17 18 C607
5V_ON
0.1uF
16V
C602 C603
0.1uF 0.1uF
19
16V 16V
READY READY
3.3Vst 2.5V Multi/2.5_TU
+3.3V
+5V_ST +3.3V_ST IC601
TJ3940S-2.5V-3L
IC600
AP2121N-3.3TRE1 VIN
3
VIN VOUT 1
3 2
MULTI
C605 GND
1 C604-*1
C600 C601 C604 10uF
10uF 0.1uF 1uF 1uF 6.3V
10V 16V GND 6.3V
10V
+3.3V
R628
10K
READY R636
0
C
READY
R627
10K 19
B
Q600
AMP_MUTE EAPD/OUT4B
MMBT3904(NXP)
READY
READY
E 20
R637
TWARN/OUT4A
0
C643
21
0.1uF
VDD_DIG_1
50V
22
GND_DIG_1
AC_DET
23
R638
22 PWRDN
R625
2.2 24
VDD_PLL
R629
2K 25
C647
C633 FILTER_PLL
680pF
0.1uF
C637 50V
16V
4700pF
26
R626 50V
GND_PLL
0
AUD_MASTER_CLK Close-by
C635
27
READY 22pF R640
22 XTI
50V
AUD_SCK
C639
28
READY 22pF R641
22 BICKI
50V
AUD_LRCK
C640
29
R642
READY 22pF 22 LRCKI
50V
AUD_LRCH
C644
30
READY 22pF R643
22 SDI
50V
AMP_RESET_N
31
R644
22 RESET
32
R623 2K
R645
INT_LINE
22
AMP_SDA
33
R646
R624 2K SDA
22
AMP_SCL
34
SCL
R633 35
10K GND_DIG_2
Close-by
36
C638 C646
VDD_DIG_2
0.1uF
0.1uF
50V
50V
[EP]GND
STA368BWG
IC606
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.
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
P_17V
C613 C620 C621
10uF 10uF 0.1uF
25V 25V 50V
+5V
READY
R661
120
C608 C610
ERROR_DET
10uF 0.1uF
R609
10V 16V
100
+5V_ST
R1
R617
59K
1%
AC_DET
C623
22pF
50V
READY
R2
R619
17.4K
1%
C624
1uF
10V
1.25V_TU
+2.5V +2.5V_TU
+3.3V +1.25V_TU
IC602
L613
AP1117EG-13
120-ohm
FNIM
2A
DVB_T2
VOUT
2
IN OUT
R612 ADJ/GND
1
C671 C682 R620
R1
10uF 0.1uF 1
R2
C612 10V 16V C617 FNIM
10uF DVB_T2 DVB_T2 10uF
6.3V 6.3V R618 C625
FNIM 240 10uF
FNIM 6.3V
FNIM
Vout=1.25*(1+R2/R1)
Audio AMP
18
OUT3A/FFX3A
17
OUT3B/FFX3B
16
CONFIG
C660
15
0.1uF
VDD
50V
14
GND_REG
13 L609 C674
10.0uH
OUT1A
0.22uF
50V
12
C672
GND1
C662 1uF 25V 0.22uF
C669 50V
C675
11 C663 0.1uF 50V 330pF
L610 0.22uF
VCC1
50V
10.0uH
Close-by 50V
10
OUT1B
9 L611
C670
OUT2A 10.0uH
C664 1uF 25V C676
330pF
50V 0.22uF
8 C665 0.1uF 50V C673
50V
VCC2 0.22uF
50V
C677
7
L612 0.22uF
GND2
10.0uH
Close-by 50V
6 P_17V
C667
C668
OUT2B
0.1uF
68uF
50V
35V
C659
5
0.1uF
VCC_REG
50V
4
VSS
3
TEST_MODE
2
SA
1
GND_SUB
+3.3V Multi
IC603
TPS54327DDAR
[EP]GND
10K
EN VIN
1 8
+3.3V
VFB VBST
2 7
C628 L605
4700pF NR5040T2R2N
VREG5 SW 50V 2.2uH
3 6
C650 C629 C630
SS GND 10uF 10uF 0.1uF
4 5 16V 16V 16V
R622
0
C626
3300pF
50V
Vout=0.765*(1+R1/R2)
3.3V_TU /1.8V_TU
+3.3V +3.3V_TU
IC604 R2
AZ1117BH-ADJTRE1
L604
120-ohm +1.8V_TU
2A
INPUT ADJ/GND
OUTPUT
C627
10uF R1
6.3V
R621
1
C631
10uF
6.3V
Vout=1.25*(1+R2/R1)
EMI GND
R608
0
R607
0
R605
EMI_GND1
0
R606
0
EMI_GND2
R604
0
C678 R602
0
1000pF
50V
C679 4
R601
1000pF EMI_GND3
0
50V
3
R603
0
2
C680
1000pF
1
50V EMI_GND4
C681 GND
1000pF
50V
1.5V DDR / 1.24V Core
C642 0.01uF
READY
C641 100pF
R639
R650
10K
C636 3300pF 33K
R634
56K
C634
10uF
16V
C632
4.7uF R670
10V 4.7
READY
C609
3300pF
C655 READY
0.047uF
25V
22 14
V3V BST2
23 13
GND_1 VIN2
24 12
L607
PGOOD LX2_2
NR5040T3R3N
IC605
25 TPS65253RHDR 11
GND_2 LX2_1
26 10
GND_3 LX1_2 L608
NR5040T3R3N
27 9
GND_4 LX1_1
28 8
GND_5 VIN1 C653 C654
10uF 10uF
25V 25V
[EP]GND
C652
0.047uF
25V
C611
3300pF
R630
50V
3K
READY
1%
R666
R662
4.7
R631 56K
READY
390K
1%
R2
R656
47K
1%
C656 C651
22uF 22uF
R657 C666
16V 16V
43K 0.022uF
1% 16V
+1.5V_DDR_IN
R1
+1.10V_VDDC
R653
C683 C657 C661
4.3K
22uF 22uF 0.022uF
1%
16V 16V 16V
FB_CORE
R658
R654
0
51K R1
READY
1%
R655
100K R2
1%
Vout=0.8*(1+R1/R2)
GP4_S7LR
2011-04-01
6
Power,AMP
LGE Internal Use Only