Norcent LT3290 Service Manual page 44

32'' LCD TV
U401G
VCC3V3_G9
Audio
P4 ADATAI0
ADATAI0 AUX_DATA 8
U2 ADATAI1
ADATAI1 TU_DATA 2
T1
ADATAI2_DDXLA
R2 R481 22 1/10W ACLK
ACLK
R3 R482 22 1/10W BCLK
BCLK
P3 R485 22 1/10W LRCLK
LRCLK
T2 ADATAO0
ADATAO0_DDXLB
N4
ADATAO1_DDXRA
U1
ADATAO2_DDXRB
V1 IEC958O
IEC958
ADATAO1
(IEC 958 Audio Out)
ZR39660BGCG
ACLK
8 ACLK
BCLK
2,8 BCLK
LRCLK
2,8 LRCLK
SPDIF
R4F7
10M 1/10W
1
C694
R4G1 R4G0
0.1uF
IEC958O
1M
330 1/10W
NC/ 10
R474
10K 1/10W
R4Q8 R473 R4D9
10K 1/10W 10K 1/10W
10K 1/10W
U405
1
SDATA AOUTL
2
DEM/SCLK
3
LRCK AGND
4
MCLK AOUTR
CS4335-KSZ
ADATAO1
R4Q0
NC/270K 1/10W
U421
+5V_AUDIO
1 8 C4K9
SDATA AOUTL
BCLK 2 7 NC/10uF/16V
DEM/SCLK VA
LRCLK 3 6
LRCK AGND
ACLK 4 5
MCLK AOUTR
NC/CS4335-KSZ
R4Q1
NC/270K 1/10W
C604 65T0805105 37 Change 65T0805475 15
0713_2006
AVOUT_Audio_R
C603
1uF
82K
D5V
AVOUT_Audio_L 20K
C602
4.7uF/16V
C695 C696 C602 65T0805105 37 Change 65T0805475 15
+
0713_2006
0.1uF 10uF/16V
EMI issue need to add BEAD
U418A
MM74HC14MX
2 D5V
R4P9 must near to U418
R4P9
10 1/10W
3 4 Coaxial
U418B
MM74HC14MX
1/10W
R4S1
1/10W
R476
270K 1/10W R4K3
10K 1/10W C4K0
+5V_AUDIO 0.0015uF
8 R4K5
7 C4J8 10uF/16V 560 1/10W
VA
6
5 C4J9 10uF/16V
R4K6
560 1/10W
R483
270K 1/10W R4K4 C4K1
10K 1/10W 0.0015uF
LINEOUT_R
R4Q2
NC/10K 1/10W C4K7 R4Q6
NC/0.0015uF NC/100K 1/10W LINEOUT_L
R4Q4
NC/560 1/10W
LINEOUT_R
C4L0 NC/10uF/16V
LINEOUT_L
R4Q5
3 SRS_SW
NC/560 1/10W
R4Q3 C4K8 R4Q7
NC/10K 1/10W NC/0.0015uF NC/100K 1/10W
3 AUD_DOWN
R600
C604 20K 1/10W
4.7uF/16V
U600
R604
20K
1 8
BY P IN1
2 7
GND VO1
R601
1/10W 3 6
SD VDD
R602
1/10W 4 5 C600
IN2 VO2
0.1uF
TPA6110A2DGNRG4
R603
20K 1/10W
FB607
600 OHM R674
100K 1/10W
CN602
1
C697 2
330pF
JACK
Audio I/F
44
Supply Bypass, Audio DAC
R4K7
100K 1/10W FB402
D5V 600OHM
AVOUT_Audio_R 7
C478
AVOUT_Audio_L 7
0.1uF C477
+
47uF/16V
R4K8
100K 1/10W
R4Q9 0 1/10W AVOUT_Audio_R
R4S0 0 1/10W AVOUT_Audio_L
D12V
FB601 300 OHM
R489 10K 1/10W AVOUT_Audio_L
+5VSB
AVOUT_Audio_R
AUD_DOWN
FB602 300 OHM
To Audio Board
1/10W
C606 470uF/6.3V
R610 0 1/10W
D5V R611 0 1/10W
C605
FB600 470uF/6.3V
600OHM
ZD601
+
C601
47uF/16V VPORT0603100KV05
Title
Page 14 - Audio I/F
Size Document Number
B
Date: Thursday , January 18, 2007
Norcent LT3290
+5V_AUDIO
C479 C480 C481
0.1uF 0.1uF 0.1uF
CN418
FB603
600OHM
1
2
3
FB605 300 OHM 4
5
FB606 6
300 OHM
CONN
CN600
EAR_R 4
3
EAR_L 2
1
ZD602
CONN
VPORT0603100KV05
EAR_DET 3
FB604 300 OHM
Rev
T1961-F-X-X-1-070118
F
Sheet 14 of 19