19
″&22″LCD TV AOC L19BH83&L22BH83
42
AUDIO_L
AUDIO_R
MUTE_EAR
HP_LO
HP_RO
HP_R
HP_L
MUTE_EAR
R624
6.8 OHM 3W
R623
6.8 OHM 3W
R627
6.8 OHM 3W
R626
6.8 OHM 3W
2007-10-31
2007-11-02
C670
470pF
C671
470pF
C655
1uF/25V
C672
470pF
C673
470pF
AGND
1
2
ZD600
RLZ6.8C
C651
0.1uF25V
改 善
AC OFF PP
声
1/18'08
+
C652
1000UF25V
the voltage of AMP standby
pin is too high, change from
5.1V to 6.8V 2/18'08
AGND
1
2
ZD601
UDZS5.6B
IN1
4
IN2
12
ST_BY
7
S_GND
9
PW_GND
8
NC
5
NC
10
NC
11
OUT1+
1
OUT1-
2
OUT2+
15
OUT2-
14
VC
C
3
VC
C
13
MUTE
6
U602
TDA7297SA
1
2
3
4
CN600
CONN
1
7
6
2
3
4
5
CN602
PHONEJACK
R675
NC
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
0.1
A3
8
11
Friday , April 18, 2008
715T2899-F
<
称爹
>
08)AudioAMP
R
6
4
2
4
.7
K
O
H
M
1
/1
0
W
C661
0.1UF16V
C657
1uF/16V
R628
10K OHM 1/10W
C664
1uF/25V
R633
10K OHM 1/10W
Q602
PMBS3904
+
C662
100uF/16V
R630
4
.7
K
O
H
M
1
/1
0
W
R634
100K OHM 1/10W
R
6
4
1
4
.7
K
O
H
M
1
/1
0
W
R631
47K OHM 1/10W
R639
47K OHM 1/10W
R638
0 OHM 1/10W
Q600
PMBS3904
C667
1uF/25V
1
2
FB604
300 OHM
R637
0 OHM 1/4W
Q601
PMBS3904
+
C666
47uF/16V
C659
0.01uF
C653
1uF
+
C665
100uF/16V
Q603
PMBS3904
C660
1uF
R625
47K OHM 1/10W
R636
10K OHM 1/10W
C658
1uF/16V
+
C663
100uF
/16V
C654
0.1UF16V
R635
10K OHM 1/10W
R640
10K OHM 1/10W
R632
10K OHM 1/10W
OUT1
1
MUTE
2
IN1
3
GND
4
IN2
5
BIAS
6
OUT2
7
VDD
8
U603
PT2309
C656
0.01uF
R629
47K OHM 1/10W
AGND
5VM
V_PHONE
V_PHONE
5VM
PW_GND
PW_GND
PW_GND
AGND
AGND
AGND
+12V
5VS
V_PHONE
AMP_MUTE
7
AGND
AGND
AGND
AGND
HEADPHONE
7
MUTE_HPHONE
7
AMP_STB
7
HP_L
4
HP_R
4
AUDIO_L
4
AUDIO_R
4
Summary of Contents for L19BH83
Page 28: ...19 22 LCD TV AOC L19BH83 L22BH83 28 6 PCB Layout 6 1 Main Board ...
Page 29: ...19 22 LCD TV AOC L19BH83 L22BH83 29 ...
Page 30: ...19 22 LCD TV AOC L19BH83 L22BH83 30 ...
Page 31: ...19 22 LCD TV AOC L19BH83 L22BH83 31 6 2 Power Board ...
Page 32: ...19 22 LCD TV AOC L19BH83 L22BH83 32 6 3 Key Board 6 4 IR Board ...