AOC L22W831 - Page 37

22″LCD TV AOC L22W831
38
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
VCC
3
VCC
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
11Friday , April 18, 2008
715T2899-F
<称爹>
08)AudioAMP
R642
4.7K OHM 1/10W
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
4.7K OHM 1/10W
R634
100K OHM 1/10W
R641
4.7K OHM 1/10W
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_MUTE7
AGND
AGND
AGND
AGND
HEADPHONE7
MUTE_HPHONE7
AMP_STB7
HP_L4
HP_R4
AUDIO_L4
AUDIO_R4