Norcent LT3225 Service Manual page 47

32'' LCD TV
U401G
Audio
P4 ADATAI0
AUX_DATA 8
ADATAI0
U2 ADATAI1
ADATAI1 TU_DATA 2
T1
ADATAI2_DDXLA
R2 R481 22 1/16W ACLK
ACLK
R3 R482 22 1/16W BCLK
BCLK
P3 R485 22 1/16W LRCLK
LRCLK
T2 ADATAO0
ADATAO0_DDXLB
N4
ADATAO1_DDXRA
U1
ADATAO2_DDXRB
V1 IEC958O
IEC958
(IEC 958 Audio Out)
ZR39660BGCG
ACLK
8 ACLK
BCLK
2,8 BCLK
LRCLK
2,8 LRCLK
SPDIF
R4F7
10M 1/16W
1
C694
R4G1 R4G0
0.1uF
IEC958O
1M
330 1/16W
R474
10K 1/16W
VCC3V3_G9
R473 R4D9 U405
10K 1/16W 10K 1/16W
Stereo D/A
4
MCLK VCC
2
SCLK AOUTR
3
LRCLK AOUTL
1
SDATA GND
CS4335
AVOUT_Audio_R
C603
1uF
82K
C602
D5V 1uF
AVOUT_Audio_L 20K
C695
+
0.1uF
EMI issue need to add BEAD
U418A
2 D5V
R4P9 must near to U418
U418B R4P9
74LVT14 10 1/10W
3 4 Coaxial
74LVT14
1/16W
R476
270K 1/16W R4K3
10K 1/16W C4K0
7 +5V_AUDIO 0.0015uF
R4K5
5 C4J8 10uF/16V 560 1/16W
8 C4J9 10uF/16V
R4K6
6 560 1/16W
R483
270K 1/16W R4K4 C4K1
10K 1/16W 0.0015uF
D12V
FB601 300 OHM
3 SRS_SW
R489 10K 1/16W
+5VSB
AUD_DOWN
3 AUD_DOWN
FB602 300 OHM
R600
C604 20K 1/16W
1uF
R604
20K
1 8
BYP IN1
2 7
GND VO1
R601
1/16W 3 6
SD VDD
R602
1/16W 4 5 C600
IN2 VO2
0.1uF
U600
TPA6110A2DGNRG4
R603
20K 1/16W
CN602
FB607 RCA-Black
600 OHM
2 3
C697
330pF
R674
100K
Audio I/F
47
Supply Bypass, Audio DAC
FB402
D5V 600 OHM
R4K7 C478
100K 0.1uF C477
+
47uF/16V
AVOUT_Audio_R 7
AVOUT_Audio_L 7
R4K8
100K
CN418
FB603
600 OHM
1
2
3
AVOUT_Audio_L FB605 300 OHM 4
5
FB606 6
AVOUT_Audio_R 300 OHM
CONN
To Audio Board
1/16W
C606 470uF/6.3V
R610 0 1/16W
D5V R611 0 1/16W
C605
FB600 470uF/6.3V ZD601 ZD602
600 OHM
+
C601
47uF/16V
Title
Page 14 - Audio I/F
Size Document Number
B
715T1961-
Date: Wednesday, May 17, 2006
Norcent LT3225
+5V_AUDIO
C479 C480 C481
0.1uF 0.1uF 0.1uF
CN600
EAR_R 4
3
EAR_L 2
1
33P3278 4
EAR_DET 3
FB604 300 OHM
Rev
D
Sheet 14 of 19