BenQ M2400HD Service Manual - Page 42

U602 IC with Heat-sink90G6295-3 - test

Page 42 highlights

24" LCD Color Monitor +5V1 4 AUSCK 4 AUSDO 4 AUOUTLR 4 AUMCKO AUSCK R601 AUSDO R603 AUOUTLR R604 AUMCKO R606 22R 1/16W 5% 22R 1/16W 5% 22R 1/16W 5% 22R 1/16W 5% I2S_SCK I2S_SD0 I2S_LR I2S_MCK MUTE HI LOW STATUS POWER ON POWER OFF C607 C608 C609 C610 22pF 22pF 22pF 22pF R609 10K 1/16W 5% R610 10K 1/16W 5% R611 10K 1/16W 5% FB601 1 2 120 OHM U601 PCM1754DBQR 1 2 3 BCK DATA LRCK 16 SCK 15 14 13 FMT MUTE DEMP 4 9 DGND AGND VCC 6 C601 0.1uF 16V + C602 22uF/50V VOUTL 7 VOUTR 8 TEST ZEROA 12 11 10 VCOM NC 5 ++ C603 C605 22uF/50V R602 22uF/50V R605 22K 1/16W 5% 22K 1/16W 5% + C614 0.1uF 16V C613 22uF/50V C604 1uF 10V C606 1uF 10V HINL HINR BenQ E2400HD R607 18K 1/16W 5% C612 1000pF C611 1000pF R608 18K 1/16W 5% R617 18K 1/16W 5% C623 1000pF R616 18K 1/16W 5% C622 1000pF CN605 4 5 3 2 1 PHONEJACK R636 0R05 1/16W L R612 R R614 22K 1/16W 5% 22K 1/16W 5% CN604 1 2 3 4 5 CONN HP_L HP_SENSE HP_R 1W/4 OHM 1W/8 OHM R612 22K 9.1K R614 22K 9.1K R616 9.1K 12K R617 9.1K 12K +5V1 FB603 1 2 120 OHM +5V_AUDIO + C615 220uF 25V C616 0.1uF 16V C617 1uF 10V INL C619 1uF 10V INR AURIN +5V_AUDIO R626 4R7 1/8W 5% U603 1 1A VCC 14 + C621 22uF/50V 4 MUTE AURIN C618 1uF 10V R613 0R05 1/16W AULIN C620 1uF 10V R615 0R05 1/16W 4 VOLUME1 SE U602 APA2069JITUL 1 16 2 3 4 5 6 SHUTDOWN ROUT- BY PASS VDD RIN- ROUT+ GND GND GND GND 15 14 13 12 11 7 8 LINVOLUME SE/BTL LOUT+ VDD LOUT- 10 9 OUT-R+ OUT-R- OUT-LOUT-L+ C624 1uF 10V R619 10K 1/16W 5% 2 GND 1S 13 INR 3 1B0 1B1 12 HINR U602 IC with Heat-sink(90G6295-3) AULIN 4 2A 11 VCC 5 GND 2S 10 AUDIO_SWITCH AUDIO_SWITCH 4 CN606 +5V_AUDIO INL 6 9 2B0 2B1 7 NC NC 8 FSA2257MTCX HINL 1S,2S STATUS FB604 1 2 120 OHM FB605 1 2 120 OHM OUT-L+ OUT-LOUT-R+ OUT-R- CN603 4 3 2 1 + C625 220uF 25V + CONN C626 220uF 25V OUT-L+ 3 2 OUT-L- 1 CONN CN607 OUT-R+ 2 OUT-R- 1 R620 100K 1/16W 5% R621 R622 R623 750R OHM 1/16W 5% 100K 1/16W 5% 750R OHM 1/16W 5% EOUTL SE EOUTR HI HDMI(B1 to A) LOW PC(B0 to A) FB606 0R05 1/8W EOUTR EOUTL R624 R625 1K 1/16W 5% 1K 1/16W 5% CONN T P V ( Top Victory Electronics Co . , Ltd. ) G3155-E-X-X-2-080723 Key Component 7.0.AUDIO Date Wednesday , July 23, 2008 OEM MODEL TPV MODEL PCB NAME 715G3155-E Sheet 7 of 8 Size Rev 称爹 B C 42

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24” LCD Color Monitor
BenQ E2400HD
42
HP_SENSE
OUT-L-
OUT-L+
HINR
OUT-R-
I2S_SCK
I2S_LR
I2S_SD0
R616
18K 1/16W 5%
OUT-R+
R608
18K 1/16W 5%
R607
18K 1/16W 5%
AUOUTLR
4
AUSDO
4
AUSCK
4
AUMCKO
4
MUTE
4
VOLUME1
4
AUDIO_SWITCH 4
OUT-R+
FB606
0R05 1/8W
OUT-R-
OUT-L+
OUT-L-
INL
R
1
2
FB603
120 OHM
POWER ON
HI
MUTE
POWER OFF
LOW
SE
SE
AURIN
AULIN
R617
18K 1/16W 5%
STATUS
12K
1W/4 OHM
9.1K
9.1K
9.1K
22K
R614
12K
1W/8 OHM
22K
9.1K
R612
R616
R617
R614
22K 1/16W 5%
R602
22K 1/16W 5%
HI
HDMI(B1 to A)
R605
22K 1/16W 5%
STATUS
1S,2S
LOW
AUSDO
PC(B0 to A)
AUDIO_SWITCH
AUSCK
HINL
INR
INL
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V
( Top
Victory
Electronics
Co . ,
Ltd. )
Key Component
C
B
7
8
Wednesday, July 23, 2008
715G3155-E
<
称爹
>
7.0.AUDIO
G3155-E-X-X-2-080723
U602 IC with Heat-sink(90G6295-3)
AUOUTLR
I2S_MCK
AUMCKO
L
AURIN
AULIN
EOUTR
EOUTL
HINR
INR
HINL
HP_L
EOUTL
EOUTR
HP_R
C609
22pF
C614
0.1uF 16V
C601
0.1uF 16V
R625
1K 1/16W 5%
R622
100K 1/16W 5%
C604
1uF 10V
1A
1
GND
2
1B0
3
2A
4
GND
5
2S
10
VCC
11
1B1
12
1S
13
VCC
14
2B0
6
NC
7
2B1
9
NC
8
U603
FSA2257MTCX
C619
1uF 10V
DATA
2
BCK
1
LRCK
3
SCK
16
FMT
15
MUTE
14
DEMP
13
DGND
4
AGND
9
VOUTR
8
VCOM
10
NC
5
TEST
12
ZEROA
11
VOUTL
7
VCC
6
U601
PCM1754DBQR
+
C605
22uF/50V
C608
22pF
R619
10K 1/16W 5%
R620
100K 1/16W 5%
+
C615
220uF 25V
R626
4R7 1/8W 5%
C620
1uF 10V
+
C621
22uF/50V
C624
1uF 10V
1
2
3
CN606
CONN
R636
0R05 1/16W
C623
1000pF
C607
22pF
R613
0R05 1/16W
C606
1uF 10V
C616
0.1uF 16V
+
C625
220uF 25V
R611
10K 1/16W 5%
+
C602
22uF/50V
C610
22pF
+
C626
220uF 25V
1
2
FB604
120 OHM
R601
22R 1/16W 5%
C622
1000pF
SHUTDOWN
1
BYPASS
2
RIN-
3
GND
4
GND
5
LIN-
6
VOLUME
7
SE/BTL
8
LOUT-
9
VDD
10
LOUT+
11
GND
12
GND
13
ROUT+
14
VDD
15
ROUT-
16
U602
APA2069JITUL
1
2
3
4
CN603
CONN
+
C613
22uF/50V
R623
750R OHM 1/16W 5%
R606
22R 1/16W 5%
+
C603
22uF/50V
R612
22K 1/16W 5%
C618
1uF 10V
R603
22R 1/16W 5%
1
2
FB605
120 OHM
1
2
3
5
4
CN605
PHONEJACK
1
2
FB601
120 OHM
R615
0R05 1/16W
C612
1000pF
1
2
CN607
CONN
R610
10K 1/16W 5%
R604
22R 1/16W 5%
C611
1000pF
R609
10K 1/16W 5%
C617
1uF 10V
R621
750R OHM 1/16W 5%
R624
1K 1/16W 5%
1
2
3
4
5
CN604
CONN
+5V_AUDIO
+5V_AUDIO
+5V1
+5V1
+5V_AUDIO
OUT-R-
OUT-R+
OUT-L+
OUT-L-