LG 32LG30R Service Manual page 26

EAX40043808
MSTAR LP81A
C611 22000pF
1
BST1A
C608 READY
D602
1uF 2
VDR1A
30V
/RESET 3
SW_RESET R601
C606
100
AD 4
1000pF
VSS_IO 5
I2S_MCLK
CLK_I 6
C642
CLK_O 7
+1.8V_AVDD 100pF
+3.3V
READY
VDD_IO 8
C603 C605
DGNDPLL 9
1000pF 0.1uF
C601 AGNDPLL 10
100pF R600
3.3K
LFM 11
AVDDPLL 12
+1.8V_AVDD
DVDDPLL 13
NC_1 14
C600 C602
10uF 16V 0.1uF
+1.8V_DVDD
C604 C607
10uF 16V 0.1uF
+1.8V_DVDD
C609
16V 10uF
+5V_MULTI
SIDE_LIN
SW_L
+5V_MULTI
COMP2_L
CONTROL_B
+5V_MULTI
CONTROL_C
AUDIO_SW
for COMP2
Audio S/W : COMP2 or SIDE L/R
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 +16V_NTP
+16V_NTP
C666
R604 C612
C620
C615 C617 330uF 35V
3 . 3 35V 330uF
1000pF
0.1uF 0.1uF
C613
0.01uF R607 R609
L603
3 . 9 3 . 9
DA-8580
2S 2F
1S 1F
C616
R608 EAP38319001
R610
22000pF
3 . 9 3 . 9
NC_2
42
30V
VDR2A D600
41
C624 1uF +16V_NTP
READY
BST2A
40
C631
PGND2A_2 1000pF
39
PGND2A_1
38
R618
3 . 9
OUT2A_2
37
IC600
OUT2A_1
36
NTP3000A +16V_NTP
PVDD2A_2
35
34 PVDD2A_1
33 PVDD2B_2 C629
0.1uF
32 PVDD2B_1
31 OUT2B_2
30
OUT2B_1
R617
3 . 9
29
PGND2B_2
C630
1000pF
C623 22000pF
Digital Audio AMP
C651
+3.3V_MST
1000pF
50V
R606
0
Q608
AC_DET
2SA1530A-T112-1R
100
R651
IC602
MC74HC4066ADR2G
+5V_MULTI
XA VCC
1 14
YA CONTROL_A
2 13
YB CONTROL_D
+5V_MULTI RT1C3904-T112
3 12
XB XD
4 11
YD
5 10
YC
+5V_MULTI
6 9
GND XC
7 8
L611
BG2012B121F
EAM38769506
SPK_L+
C639
0.01uF
C637
0.1uF
C636 R623
0.1uF 4.7K
C638
0.01uF
SPK_L- SPK_L-
L610
BG2012B121F
EAM38769506
C635
1000pF
R622 L613
3 . 9 BG2012B121F
EAM38769506
C648
0.01uF SPK_R+
L607
DA-8580 R636
2S 2F
3 . 3
C640
1S 1F 0.47uF
R635
EAP38319001 3 . 3
SPK_R-
C647
0.01uF
L612
BG2012B121F
R621
EAM38769506
3 . 9
C634
1000pF
+5V_MULTI
C641
0.1uF
C
R641 10K
B AUDIO_SW
Q600
E f o r S I D E R / L
SIDE_RIN
SW_R
COMP2_R
MNT_ROUT
+1.8V
L614
120OHM
UBW2012-121F
+1.8V_AVDD
EAM38769505
L615
120OHM
+1.8V_DVDD
UBW2012-121F
EAM38769505
+3.3V
+3.3V
HOTEL_OPT
C
AMP_MUTE_HOTEL B
RT1C3904-T112
E
R605
0
READY
AMP :GAIN X 4
+12V
HOTEL_OPT
R616-*1 15K
C
1 OUT1
B
Q606 R645 NON HOTEL_OPT
RT1C3904-T112 1K
R616 10K
E
MNT_LOUT
2 INPUT1-
C628 33pF
C649
6800pF
R620
6.8K
3 INPUT1+
MNT_L_AMP R615 5.6K
+12V L606
4 VCC
120OHM
UBW2012-121F
C633
EAM38769505
0.1uF
5 INPUT2+
R614 5.6K
MNT_R_AMP
C627 33pF
NON HOTEL_OPT
6 INPUT2-
R613 10K
+12V
R619
HOTEL_OPT
6.8K
R613-*1 15K
C
7 OUT2
Q607
B
RT1C3904-T112
R646
1K
E
C650
6800pF
MSTAR N-EU
P601
SMAW250-04
SPK_R- 1
SPK_R+
2
SPK_L-
3
SPK_L+ 4
C h i n e s e H o t e l O p t i o n
HOTEL_OPT
P600
12505WR-09A00
+16V_NTP
JP600
1
HOTEL_OPT
2
AUDIO_R JP601
3
4
SW_RESET 5
+3.3V_1
6
7
HOTEL_OPT SPK_R+_HOTEL 8
Q609
SPK_R-_HOTEL 9
10
IC601
LM324D OUT4 14
INPUT4- 13
INPUT4+ 12
GND 11
INPUT3+ 10
INPUT3- 9
OUT3 8
2 0 0 7 / 1 2 / 2 0
6 1 1
AUDIO