LG LT66 Benutzerhandbuch Seite 56

+24V +24V_AMP
L501
CIS21J121
C506
C501 C502
10uF
0 . 1 u F 0 . 1 u F
50V 50V 10V
C504
1000pF
50V
C503
100pF
50V
AUD_LRCH
AUD_LRCK
AUD_SCK
R503 100
AMP_SDA
R504 100
AMP_SCL
C507 C509
+3.5V_ST
33pF 33pF
50V 50V
R502
R520
10K
R506
10K
C 100
R501
10K 1000pF
B
Q501
AMP_MUTE
MMBT3904(NXP)
E
OPT
R522
0
POWER_DET
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 © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
AMP_RESET
R521 C516
10K 1000pF
50V
+3.3V_Normal
AUD_MASTER_CLK
L502
BLM18PG121SN1D
C515
C514
10uF
0 . 1 u F
10V
C508 C512
C510
10uF 0 . 1 u F
0 . 1 u F
10V 16V
AGND_PLL
1
AVDD_PLL
2
THERMAL
DVDD_PLL
3
49
LF
4
DGND_PLL
5
OPT GND_1 NTP-7500L
C511 6
10uF C513
10V 0 . 1 u F
DGND
7
DVDD
8
SDATA
9
WCK
10
BCK
11
SDA
12
C505
50V
22000pF
+24V_AMP
OPT
R507
3 . 3
OPT
C525
C519 C521 C523
0 . 0 1 u F
0 . 1 u F 0 . 1 u F 10uF
50V
50V 35V
OUT1B_2
36
OUT1B_1
35
PGND1B
34
C526
22000pF
BST1B
50V
33
IC501
VDR1
32
VCC_5
31
AGND
30
VDR2
29
BST2A
28
PGND2A
27 C527
22000pF
OUT2A_2 50V
26
OUT2A_1
25
+24V_AMP
C520 C522 C524
0 . 1 u F 0 . 1 u F 10uF
35V
C518
50V
D501
1N4148W R508 R515
L505
12 12
100V
10.0uH
OPT
C530
390pF
L506
50V C535
10.0uH 0 . 4 7 u F
50V
C531
390pF
D502 50V
1N4148W
R509 R513
100V
12 12
OPT
C534
1uF
25V
D503 R514
R510
1N4148W 12
12 L503
100V
10.0uH
OPT
C532
390pF C536
L504
50V 0 . 4 7 u F
10.0uH 50V
C533
390pF
50V
D504
1N4148W
R511 R512
100V 12 12
OPT
EMEA INTERACTIVE
SPK_L+
R516
C537
0 . 1 u F
4.7K
SPEAKER_L
C538
R517
4.7K
SPK_L-
WAFER-ANGLE
SPK_L+
4
SPK_L-
3
SPK_R+
2
SPK_R-
1
P501
SPK_R+
C539 R518
0 . 1 u F 4.7K
SPEAKER_R
C540
R519
0 . 1 u F 4.7K
SPK_R-
GP4_MSTAR
2 0 1 1 . 0 8 . 2 1
2 2 0
AUDIO AMP
LGE Internal Use Only