19
’’ LCD TV RCA L19WD20
49
LRCLK
R481
22Ω 1/10W
R622
270Ω 1/10W
C
6E2
0.
1uF
R6D8
10KΩ 1/10W
C6A5
0.1uF
AMP_RIN
C612
4.7uF/25V
+
C4J8
10uF/16V
SIGNAL & CONTROL INPUT
EAR-D
SRS_ROUT
C6A4
0.001uF
+
C
6F
4
100uF
/35V
C6B5
4.
7uF
/25V
Q6A2
2SC
2412KR
R
6E7
0Ω
1/
10W
R489
10KΩ 1/10W
MUTE_INV
C6B9
4.7uF/16V
C6A8
0.01uF
BCLK
EAR_R
C6B7
0.47uF
C4K1
0.0015uF
Audio
U401G
ZR39660BGCG
R3
P3
T2
N4
U1
V1
R2
P4
U2
T1
BCLK
LRCLK
ADATAO0_DDXLB
ADATAO1_DDXRA
ADATAO2_DDXRB
IEC958
ACLK
ADATAI0
ADATAI1
ADATAI2_DDXLA
R6D3 NC
PGND
SRS_LOUT
CN6A3
CONN
1
2
SPDIF
+
C601
47uF/16V
R
613
47KΩ
1/
10W
ROUT
GAIN0
C6E5
0.01uF
C6E6
0.1uF
AMP_LIN
R
6D
9
3.
3KΩ
1/
10W
R
6B8
22KΩ
1/
10W
EAR_DET
IEC958O
L6A7
100uH +-20%
C480
0.1uF
ADATAI0
D12V
D5V
R616
0Ω 1/10W
+
C6B6
NC/10uF
L6B1
1
2
1
2
SPK_L-
D5V
R
OU
T
+
C6E8
0.001uF
C4K0
0.0015uF
D5V
AUD_L
R623
5.
1KΩ
1/
10W
U418B
MM74HC14MX
3
4
14
7
C6F2
4.7uF/25V
BCLK
SRS_LOUT
R473
10KΩ 1/10W
U418A
MM74HC14MX
1
2
14
7
AMP_LIN
R605
15KΩ 1/10W
LRCLK
LIMIT_SW
SPK_R+
LOUT-
AUX_DATA
SPDIF_OUT
ROUT+
C6E3
0.01uF
D12VA
ADATAI1
C6E7
0.1uF
D12V
SRS_LOUT
R6B4
18KΩ 1/10W
D12V
GAIN1
Q6A4
2SC2412KR
D5V
C481
0.1uF
C6B2 1uF
D5V
R476
270KΩ 1/10W
SPK_R-
F
Page 14 - Audio AMP
C
14
19
Thursday , Nov ember 02, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
FB6A4
300 OHM
1
2
R4K8
100KΩ 1/10W
CN6A1
CONN
1
2
3
SHUTDOWN
R614
0Ω 1/10W
FB6A3
300 OHM
1
2
R485
22Ω 1/10W
C6F5
0.01uF
AMP_RIN
R6B1
C6E4
0.1uF
D6A2
1N4148W
Q6A3
2SC
2412KR
R606
10KΩ 1/10W
C6B1
4.7uF 25V
C478
0.1uF
EAR_L
MUTE_H
R482
22Ω 1/10W
R
6E0
10KΩ
1/
10W
ADATAO0
IEC958O
+
C6D9
NC/100uF
D12V
U6A1
TPA3003D2PFBRG4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
SD
RINN
RINP
V2P5
LINP
LINN
AVDDREF
VREF
AGND
AGND
VOLUME
REFGND
BSLN
PVC
C
L
PVC
C
L
LOU
T
N
LOU
T
N
PGN
D
L
PGN
D
L
LOU
T
P
LOU
T
P
PVC
C
L
PVC
C
L
BSLP
VCLAMPL
AGND
ROSC
COSC
AVDD
FADE
NC
NC
AVCC
MUTE
NC
VLAMPR
BSR
P
PVC
C
R
PVC
C
R
R
OU
T
P
R
OU
T
P
PGN
D
R
PGN
D
R
R
OU
T
N
R
OU
T
N
PVC
C
R
PVC
C
R
BSR
N
R604
20KΩ 1/10W
C6F3
4.7uF/25V
C604
4.7uF
LOU
T
+
EAR_R
R602
20KΩ 1/10W
C610
0.022uF
C479
0.1uF
R620
270Ω 1/10W
+
C
696
10uF
/16V
FB600
AVDD
D5V
R6D2 NC
R4G0
L6A2
1
2
1
2
MUTE
PGND
R600
20KΩ 1/10W
R6B3 10KΩ 1/10W
SPK_L+
R6E2
NC
U405
CS4335-KSZ
1
2
3
4
5
6
7
8
SDATA
DEM/SCLK
LRCK
MCLK
AOUTR
AGND
VA
AOUTL
U6A2
NC/ NJM2199
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FIL1
FIL2
FIL3
VOL2
VOL1
Vref IN
Vref
V+
GND
MODE
ROUT
LOUT
RIN
LIN
(IEC 958 Audio Out)
D5V
GAIN1
EAR_L
CN600
PHONEJACK
1
7
6
2
3
4
5
EAR_DET
FB601
600OHM
C602
4.7uF
C6F1
0.1uF
R
6E8
0Ω
1/
10W
R601
82KΩ 1/10W
R4P9
10Ω 1/10W
C603
1uF
D5V
C6A60.1uF
R6D1 NC
C6E0
1uF
SRS_LOUT
SRS_ROUT
C6B4
4.7uF 25V
C620
10uF/16V
R6B5
33KΩ 1/10W
Supply Bypass, Audio DAC
AUD_R
SRS_LOUT
C621
10uF/16V
R
6E1
R608
2KΩ 1/10W
C6D0
0.33uF/16V
ZD600
1
2
T2142-F-X-X-3-061101
EAR_L
+
C606
470uF/6.3V
C6A9
4.
7uF
/25V
R610
0Ω 1/10W
LOUT
R6A5
1KΩ 1/10W
LOU
T
-
R
6E6
C614
0.1uF
+5V_AUDIO
AMP_RIN
R6D0
0Ω 1/10W
R
6A7
NC
R6A1
10KΩ 1/10W
R6B2
10KΩ 1/10W
R4P9 must near to U418
VCC3V3_G9
GAIN0
R483
270KΩ 1/10W
C6A3
0.47uF
ACLK
Z
D
603
M
LL5232B
5.
6V
1
2
ZD602
1
2
C6D8 1uF
C611
4.7uF/25V
C6F0
0.001uF
R4K4
10KΩ 1/10W
L6A4
1
2
1
2
PGND
C6B3
0.01uF
R
6A8
NC
EAR_R
ACLK
C6A1
0.1uF
AUD_L
C6F7 4.7uF
SRS_SW
MUTE
AUD_R
Audio AMP
MUTE_H
C600
0.1uF
ACLK
R621
5.
1KΩ
1/
10W
LRCLK
R4D9
10KΩ 1/10W
C6D2
4.7uF 25V
C6A2
0.001uF
EAR-D
SRS_ROUT
R
6E5
C6D5
0.1uF
C
6A7
4.
7uF
/25V
SRS_LOUT
SRS_ROUT
PGND
PGND
D5V
+5V_AUDIO
R
OU
T
-
+
C605
470uF/6.3V
D12V
TU_DATA
R6B6
120KΩ 1/10W
C6E9
0.47uF
AUD_DOWN
SRS_ROUT
AMP_LIN
R4K5
560Ω 1/10W
R611
0Ω 1/10W
R615
0Ω 1/10W
MUTE_INV
C6D7
1uF
FB604 300 OHM
U601
NJM2761RB2
1
2
3
4
5
6
7
8
9
10
V+
OUTa
INa
INT
VREF SENSE
SW
INb
OUTb
GND
D12V
AUD_R
SHUTDOWN
C616
4.7uF
U600
TPA6110A2DGNRG4
1
2
3
4
5
6
7
8
BY P
GND
SD
IN2
VO2
VDD
VO1
IN1
R6B0
C695
0.1uF
C6D3
0.1uF
C6B0
0.033uF
C6D6 220pF
D12V
R4F7
10MΩ 1/10W
EMI issue need to add BEAD
ROUT-
C6E1
10uF/16V
R4K7
100KΩ 1/10W
D5V
C613 0.22uF
FB402
600OHM
R4G1
330Ω 1/10W
+5VSB
R6D4 NC
+
C6B8
NC/10uF
FB6A1
300 OHM
1
2
D5V
EAR-D
R6B9
NC
R
612
47KΩ
1/
10W
L6A9
1
2
1
2
R4K6
560Ω 1/10W
R
6A2
10KΩ
1/
10W
+
C477
47uF/16V
AUD_L
LOUT+
R4K3
10KΩ 1/10W
BCLK
R474
10KΩ 1/10W
+
C4J9
10uF/16V
R603
20KΩ 1/10W
FB6A2
300 OHM
1
2
PGND
R
6A3
10KΩ
1/
10W
C615
4.7uF/25V
C6F6
0.1uF
SRS_ROUT
D
6A3
1N
4148W
AVDD
D
6A4
1N
4148W
Содержание L19WD20 - 19" LCD TV
Страница 26: ...19 LCD TV RCA L19WD20 26 7 PCB Layout 7 1 Main Board ...
Страница 27: ...19 LCD TV RCA L19WD20 27 ...
Страница 28: ...19 LCD TV RCA L19WD20 28 ...
Страница 29: ...19 LCD TV RCA L19WD20 29 ...
Страница 30: ...19 LCD TV RCA L19WD20 30 7 2 Power Board ...
Страница 31: ...19 LCD TV RCA L19WD20 31 ...
Страница 32: ...19 LCD TV RCA L19WD20 32 ...
Страница 33: ...19 LCD TV RCA L19WD20 33 7 3 IR Board 7 4 Connector Board 7 5 Key Board ...
Страница 54: ...19 LCD TV RCA L19WD20 54 10 2 Power Board ...
Страница 55: ...19 LCD TV RCA L19WD20 55 ...
Страница 56: ...19 LCD TV RCA L19WD20 56 11 Exploded View ...