AOC 2230FH Service Manual page 25

22" LCD Color Monitor
AUSCK R601 22R 1/16W 5%
5 AUSCK
AUSDO R603 22R 1/16W 5%
5 AUSDO
AUOUTLR R604 22R 1/16W 5%
5 AUOUTLR
AUMCKO R605 22R 1/16W 5%
5 AUMCKO
C605
22pF
R607
10K 1/16W 5%
+5V_USB
FB601
1
3 +5V_USB
120 OHM
+ C630
2.2UF16V
1
5 MUTE
2
AURIN C617 1uF 10V R637 3
0R05 1/16W 4
5
AULIN C618 1uF 10V R638 6
0R05 1/16W 7
SE 8
FB611 R636
NC
1 2
5 VOL 120 OHM
FB607 FB608
1 2 1
120 OHM 120 OHM
U601
I2S_SCK 1
BCK
I2S_SD0 2
DATA
I2S_LR 3
LRCK
I2S_MCK
16
SCK
C606 C607 C608
15
FMT
22pF 22pF 22pF 14
MUTE
13
DEMP
R634 R609
10K 1/16W 5% 10K 1/16W 5%
PCM1754DBQR
MUTE
HI
+5V_AUDIO
2
LOW
+5V_AUDIO
+ C622
C623
0.1uF 16V
U603 470uF16V
16 OUT-R+
SHUTDOWN ROUT-
15
BY PASS VDD
14 OUT-R-
RIN- ROUT+
13
GND GND
12
GND GND
11 OUT-L-
LIN- LOUT+
10
VOLUME VDD
9 OUT-L+
SE/BTL LOUT-
APA2069JITUL
FB609 FB610
2 1 2 1 2
120 OHM 120 OHM
+5V_AUDIO
+ C602
C603
0.1uF 16V 10uF/16V
7 C632 10uF/16V
VOUTL
8 C633 10uF/16V
VOUTR
12
TEST
11
ZEROA
10
VCOM
5
NC
C612 C611
+
10uF/16V
0.1uF 16V
POWER ON
POWER OFF
CN603
NC/CONN
4
3 +5V_AUDIO
2
1
R617
CN601 100K 1/16W 5%
10
11 2 R633 750R OHM 1/16W 5%
12 3 R616 100K 1/16W 5%
13 5
14 4 R632 750R OHM 1/16W 5%
1
6
7
9
8
PHONEJACK
R619
2W/4OHM 33KOHM
1W/8OHM 22KOHM
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
25
+5V_AUDIO
AULIN
R602
7K5 1/16W 5% C635 1uF 10V HINL
R606
7K5 1/16W 5% C636 1uF 10V HINR
AURIN
R610
CN605
5 L 7K5 1/16W 5%
4
3 R611
2 R 7K5 1/16W 5%
1
NC/PHONEJACK
EOUTL
SE
EOUTR
L
R
R620 R612 R613
C638
+
220uF/25V
33KOHM 33KOHM 33KOHM
22KOHM 22KOHM 22KOHM EOUTR
R630
1K 1/16W 5%
Victory Electronics Co . , Ltd. ) OEM MODEL
G2808-D-X-X-1-071120 TPV MODEL
7.0.AUDIO PCB NAME 715G2808-D
Sheet 8 of
Tuesday , April 01, 2008
AOC 2230FH
+5V_AUDIO
U602
1 14
1A VCC
C604
+
2 13
GND 1S
2.2uF/16V
INL 3 12 HINL
1B0 1B1
4 11
2A VCC
5 10 SW_AUOUT
GND 2S
INR 6 9 HINR +5V_AUDIO
2B0 2B1
7 8
NC NC
R635
10K 1/16W 5%
FSA2257MTCX
SW_AUOUT
5 SW_AUOUT
+5V_AUDIO
C613 1uF 10V INL
C614 1uF 10V INR
CN602
OUT-L+ 4
OUT-L- 3
OUT-R+ 2
OUT-R- 1
C637 CONN
+
220uF/25V
EOUTL
R631
1K 1/16W 5%
B
Size
Rev A
<称爹>
称爹
8