LG 26LH20R Service Manual page 24

+1.8V
L606
120-ohm
MLB-201209-0120P-N2
+1.8V_AVDD
0LCML00003B
L605
120-ohm
+1.8V_DVDD
MLB-201209-0120P-N2
0LCML00003B
+3.3V_MST
C611 22000pF
R630
10K
C
B
R629 10K
Q603
RT1C3904-T112
E
READY
R624
SW_RESET BST1A 1
0
R631
VDR1A 2
READY
22K
READY
C608
R627 RESET 3
R601 100 1uF
MULTI_PW_SW
C606
0
AD 4
1000pF
DVSS_1 5
VSS_IO 6
CLK_I 7
I2S_MCLK
+3.3V_MULTI_MST
VDD_IO 8
+1.8V_AVDD
C605
DGND_PLL 9
C603
0.1uF
1000pF
C601 AGND_PLL 10
100pF
R600
3.3K LFM 11
AVDD_PLL 12
+1.8V_AVDD
C600 C602
DVDD_PLL 13
10uF 0.1uF
16V
TEST0 14
+1.8V_DVDD
C604 C607
10uF 0.1uF
16V
50V
+1.8V_DVDD
C609 C610
10uF16V 0.1uF
P600
SMAW250-04
SPK_R-
1
SPK_R+ 2
SPK_L-
3
SPK_L+
4
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.
+16V_NTP
R604
C612
C642 C615 C617
3 . 3
READY 330uF35V
10uF 0.1uF 0.1uF
35V
C613
0.01uF
R608
R611
12 12
C637 R663
L603
0.1uF 4.7K
DA-8580
C619 2S 2F
390pF
C632
0.47uF
C621 1S 1F
390pF
C669
EAP38319001 R623
0.1uF
R610 R638 4.7K
12 12
C616
22000pF
C618
1uF
NC
42
41 VDR2A
C624
BST2A
40
1uF
PGND2A_2
39
C625
PGND2A_1
38
22000pF
37 OUT2A_2
IC600
OUT2A_1
36 R658 R653
12 12
NTP-3100L
PVDD2A_2 +16V_NTP
35 C630
390pF
34 PVDD2A_1
C634
390pF
PVDD2B_2
33
C626
C629
Main AMP
0.1uF 0.1uF
32 PVDD2B_1
R621
R654
12 12
31
OUT2B_2
30 OUT2B_1
29 PGND2B_2
C623 22000pF
C614
1uF
R673 0
MULTI_PW_SW
R602 R603
C651
100 100
1000pF
50V
C639
C638
33pF
33pF
50V 50V
READY READY
C620
0.1uF
MNT_LOUT
SPK_L+
C672
0.01uF
R626
3 . 3
R625
3 . 3
C671
0.01uF SPK_L-
SPK_L-
C622
0.1uF
MNT_ROUT
SPK_R+
C648
C644 R628 0.01uF
0.1uF 4.7K
L607
DA-8580
2S 2F
R671
3 . 3
C673
0.47uF
1S 1F
R635
EAP38319001
3 . 3
R667
C643
4.7K
0.1uF
C647
0.01uF
SPK_R-
AMP_MUTE_HOTEL
AMP :GAIN X 4
+12V_AUDIO
IC601
HOTEL_OPT
C
R613-* 12K
1 OUT1 LM324D OUT4
Q600 B
RT1C3904-T112
R607 NON_HOTEL_OPT
1K
E R613 10K
C627
6800pF
2 INPUT1- INPUT4-
C631 33pF
R605
4.7K
R618
6.8K
3 INPUT1+ INPUT4+
MNT_L_AMP R614 5.6K
+12V_AUDIO
4 VCC GND
C635
0.01uF
5 INPUT2+ INPUT3+
MNT_R_AMP R615 5.6K
C633 33pF
+12V_AUDIO
NON_HOTEL_OPT
6 INPUT2- INPUT3-
R616 10K
R622
6.8K
HOTEL_OPT
C R616-* 12K
7 OUT2 OUT3
Q601
B
RT1C3904-T112
R609
1K
E
R606 C628
4.7K 6800pF
Chinese Hotel Option
+16V_NTP
R620
0
HOTEL_OPT
C636
0.1uF
HOTEL_OPT
AUDIO_R
+3.3V_MULTI_MST
HOTEL_OPT
R619 0
SW_RESET
R617
10K
HOTEL_OPT
C Q602
RT1C3904-T112
R612 200 B
HOTEL_OPT
HOTEL_OPT
E
SPK_R+_HOTEL
SPK_R-_HOTEL
14
13
12
11
10
9
8
P601
12505WR-09A00
HOTEL_OPT
1
2
3
4
5
6
7
8
9
10