LG 32SE3B-BE Service Manual page 29

AUDIO IN
AUDIO OUT
AUDIO OUT
JK2014
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 ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
AUDIO IN
KJA-PH-0-0177
5 GND
4 L
3 DETECT VA2022
C100
5.6V
470pF
1 R 50V
JK2013
VA2023
C101
5.6V
470pF
50V
+3.5V_ST
L2100
BLM18PG121SN1D
C
R2490
Q2100 B
MMBT3904(NXP)
1K
E
OP AMP
1 R
E
R2491
MMBT3904(NXP)
3 DETECT
B
Q2101 1K
C
4 L
5 GND
L2101
KJA-PH-0-0177
BLM18PG121SN1D
R216
10K
AUDIO_L_IN
R228
10K
AUDIO_R_IN
AUDIO_OUT_MUTE
C2284 33pF
C8017
0.1uF
25V
+13V_AOUT
R2496 33K
C2280 R2492
10uF 2.2K +13V_AOUT C2292
C2282 2.2uF
6800pF
IC2100
AZ4580MTR-E1
+13V_AOUT
C2281
R2493
10uF 2.2K
C2291
R2497 33K
C2283 R2495
6800pF 470K
2.2uF
C2288 33pF
10V
+13V_A
L2036
BLM18PG121SN1D
C2286
0.1uF
25V
R7106
AUDIO_OUT_R_AMP
5.6K +3.3V_NORMAL
10V
R9050
10K B
R9051
10K
POWER_ON/OFF_1
READY
R7105
AUDIO_OUT_L_AMP
5.6K
Audio In/Out
+13V_AOUT
Q2305
C2285
SSM3J332R
C8016
10uF
0.1uF
25V
25V
C
Q2304
MMBT3904(NXP)
E
LS33B 14/10/09
LGE Internal Use Only