LG 22LH4530 Service Manual page 24

AUDIO AMP
+3.3V_ST
R604
10K
R606
C
Q600
R601
B
2N3904S
10K
AMP_MUTE
E
+3.3V
P_AMP_SDA
P_AMP_SCL
C602 C604
33pF 33pF
50V 50V
OPT
OPT
3.3K
R605
AUD_SCK
AUD_LRCK
AUD_LRCH
JP600
1.5K
R603
C600
10V
2700pF C601
1uF
50V 0.027uF
C603
50V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
100
C606
1000pF
50V
OPT
+19V
C629
C611
10uF
10uF 25V
25V
ADDR VCCP1
1 24
THERMAL
BCLK GNDP1
2 23
33
LRCK BSP1N
3 22
IC600
SDATA OUT1N
4 21
BM28720MUV
TEST1 OUT2P
5 20
PLL BSP2P
6 19
REG15 GNDP2
+19V
7 18
DGND VCCP2
8 17
C612
10uF
25V
JP601
+3.3V
+3.3V
C617
680pF
50V
R608
5.6
R609
5.6
C618
680pF
50V
OPT
C613
100uF
25V
105C
C619
680pF
50V
R610
5.6
OPT
C630
C614
10uF R611
100uF
5.6
25V 25V
105C
C620
680pF
50V
L602
10.0uH
NRS6045T100MMGK
C623
0.33uF
50V
C624
0.33uF
50V
L603
10.0uH
NRS6045T100MMGK
L600
10.0uH
NRS6045T100MMGK
C621
0.33uF
50V
C622
0.33uF
50V
L601
10.0uH
NRS6045T100MMGK
M1L_CI
AMP_ROHM
OPT
C626
0.47uF
50V
P600
250A1-WR-H04M
4 SPK_L+
3
SPK_L-
2 SPK_R+
1
SPK_R-
OPT
C625 WAFER-ANGLE
0.47uF
50V
2015-06-27
6 7
LGE Internal Use Only