37’’ LCD TV RCA L37WD23
47
CN600
CONN
1
2
3
4
LINEOUT_R
ADATAI0
C481
0.1uF
+
C987
47uF/16V
To Audio Board
R602
20K 1/10W
LRCLK
R1003
0 1/10W
D5V
C694
0.1uF
C4K1
0.0015uF
D2
LL4148
Coaxial
R476
270K 1/10W
Audio I/F
AVOUT_Audio_L
R4K8
100K 1/10W
U600
TPA6110A2DGNRG4
1
2
3
4
5
6
7
8
BYP
GND
SD
IN2
VO2
VDD
VO1
IN1
AUDIO_MUTE
R482
22 1/10W
C4K0
0.0015uF
D5V
D12V
AVOUT_Audio_L
R4Q5
560 1/10W
C697
330pF
+5V_AUDIO
LINEOUT_L
Supply Bypass, Audio DAC
FB928
NC
CN418
CONN
1
2
3
4
5
6
E
14-Audio I/F
Custom
14
20
Wednesday , February 07, 2007
T2300-F-X-X-1-070208
Title
Size
Document Number
Rev
Date:
Sheet
of
AUDIO_MUTE
FB603
600OHM
ZD601
VPORT0603100KV05
1
2
R474 10K 1/10W
FB604
300 OHM
C988
0.1uF
R601
82K 1/10W
R4F7
10M 1/10W
ZD600
MLL5232B 5.6V
1
2
FB605
300 OHM
FB920
NC
SPDIF
7
I2C1DATA
R611
0 1/10W
+
C601
47uF/16V
BCLK
2,8
VCC3V3_G9 3,6,16,17
ADATAO1
R604
20K 1/10W
ADATAO0
R4Q6
100K 1/10W
C4K8
0.0015uF
IEC958O
SPDIF
FB924
NC
LINEOUT_L 7
U418B
MM74HC14MX
3
4
14
7
I2C1DATA
6,9,15
ADATAO0
FB922
NC
R4P9 must near to U418
+
C606
470uF10V
R4S0
NC
R4G1
330 1/10W
D5V
EAR_DET
3
ZD602
VPORT0603100KV05
1
2
C4L0
10uF/16V
D12V
17
C4K7
0.0015uF
Audio
U401G
ZR39661BGCG
R3
P3
T2
N4
U1
V1
R2
P4
U2
T1
BCLK
LRCLK
ADATAO0_DDXLB
ADATAO1_DDXRA
ADATAO2_DDXRB
IEC958
ACLK
ADATAI0
ADATAI1
ADATAI2_DDXLA
+5V_AUDIO
I2C1CLK
6,9,15
R4D9 10K 1/10W
+
C696
10uF/16V
EMI issue need to add BEAD
R1000
820 1/10W
D12V
FB927
NC
R485
22 1/10W
R603
20K 1/10W
AVOUT_Audio_R
LRCLK
R4Q8 10K 1/10W
ACLK
R989
NC
R1001
R481
22 1/10W
C603
1uF
R4K7
100K 1/10W
C604
1uF
D12V
ACLK
R4P9
0.1uF
R999
D5V
C479
0.1uF
R4K6
560 1/10W
R4K5
560 1/10W
FB921
NC
U418A
MM74HC14MX
1
2
14
7
D12V
SRS_SW
3
FB923
NC
FB926
NC
R4Q4
560 1/10W
FB607
300
Ω
1/8W
C600
0.1uF
D5V
C478
0.1uF
D5V
I2C1CLK
ZD135
MLL5232B 5.6V
1
2
R988
NC
D5V
6,7,8,10,12,15,17
BCLK
R489
10K 1/10W
R483
270K 1/10W
R4K3
10K 1/10W
EAR_R
R610
0 1/10W
EAR_L
AVOUT_Audio_R
FB606
300 OHM
VCC3V3_G9
FB602
300 OHM
+5VSB
7,11,13,15,17
FB919
NC
+
C4J9
10uF/16V
C4K9
10uF/16V
TU_DATA 2
AUDIO_MUTE
D1
LL4148
ADATAO1
C695
0.1uF
LINEOUT_R 7
BCLK
R600
20K 1/10W
FB925
NC
R4G0
1M 1/10W
ACLK
8
AUD_DOWN
3
ADATAI1
LRCLK
2,8
AVOUT_Audio_R
AUX_DATA 8
AVOUT_Audio_L
LRCLK
ADATAO1
IEC958O
ACLK
+
C605
470uF10V
FB600
600OHM
FB402
600OHM
FB601
300 OHM
R998
1K 1/10W
U405
CS4335-KSZ
1
2
3
4
5
6
7
8
SDATA
DEM/SCLK
LRCK
MCLK
AOUTR
AGND
VA
AOUTL
SRS_SW
3
R4Q9
NC
R4K4
10K 1/10W
+
C477
47uF/16V
R4Q2
10K 1/10W
R674
100
Ω
1/10W
C604 65T0805105 37 Change 65T0805475 15
0713_2006
C604 4.7uF change 1uF
REV.E Hank
R4Q1
270K 1/10W
(IEC 958 Audio Out)
R997
NC
VCC3V3_G9
C480
0.1uF
R1002
1K 1/10W
SPD IF
R473 10K 1/10W
R4Q7
100K 1/10W
D3
LL4148
+5V_AUDIO
+5VSB
BCLK
R4Q0
270K 1/10W
AVOUT_Audio_L
+5V_AUDIO
U917
AZ431AN-AE1
C602 65T0805105 37 Change 65T0805475 15
0713_2006
C602 4.7uF change 1uF
REV.E Hank
+5VSB
C602
1uF
AVOUT_Audio_R
R4Q3
10K 1/10W
R4S1
NC
CN907
NC
2
4
6
8
10
12
1
3
5
7
9
11
D5V
+
C4J8
10uF/16V
U421
CS4335-KSZ
1
2
3
4
5
6
7
8
SDATA
DEM/SCLK
LRCK
MCLK
AOUTR
AGND
VA
AOUTL
Summary of Contents for L37WD23
Page 19: ...37 LCD TV RCA L37WD23 19 4 Remove the shielding ...
Page 21: ...37 LCD TV RCA L37WD23 21 7 Remove the bezel ...
Page 26: ...37 LCD TV RCA L37WD23 26 6 PCB Layout 6 1 Main Board ...
Page 27: ...37 LCD TV RCA L37WD23 27 ...
Page 28: ...37 LCD TV RCA L37WD23 28 6 2 Power Board ...
Page 29: ...37 LCD TV RCA L37WD23 29 ...
Page 30: ...37 LCD TV RCA L37WD23 30 6 3 IR Board ...
Page 31: ...37 LCD TV RCA L37WD23 31 6 4 Connector Board 6 5 Key Board ...
Page 34: ...37 LCD TV RCA L37WD23 34 8 Block Diagram ...