Acer AT2230 Service Manual page 55

V5
V5
R602
FB602
47K OHM 1/10W 300 OHM
C602
0.1uF
+ R603
47K OHM 1/10W
C603
10UF16V U603A
3
+
1
2
-
R609
47K OHM 1/10W
LM324D
C611
R614 100 OHM 1/10W 0.1uF
8 AUOutL1
C614 47pF
C617
R620 36K OHM 1/10W
R619
0.01uF
22K OHM 1/10W
U603B
5
+
C622 7
R628 100 OHM 1/10W 0.1uF 6
8 AUOutR1
-
R629
C626 47K OHM 1/10W
R631 LM324D
0.01uF
22K OHM 1/10W
C627 47pF
R635 36K OHM 1/10W
Placement Near MST.IC
DAC output Pad
OP.Amp. for Audio speaker
PC Audio Input
Audio ADC Input reference circuit
CN604
1
2 R689 10K OHM 1/10W C651 2.2uF
R694 C654
C653
3 22pF 12K OHM 1/10W 560pF
PHONEJACK
R698 10K OHM 1/10W C657 2.2uF
C658
R701
C659 560pF
22pF 12K OHM 1/10W C Placement
Near IC
Placement Near
RCA.
R604
NC
R608
0 OHM 1/10W
Audio_LIN
L-IN
C607 R611
0 OHM 1/10W
4.7uF/16V
R612
0 OHM 1/10W
R616
R615
NC
NC
R621
R-IN
0 OHM 1/10W
Audio_RIN
R624
NC
Close to
C621
Audio
4.7uF/16V
Amp.
V5
R655
47K OHM 1/10W
R656
+
C631 47K OHM 1/10W
10UF16V
R660
24K OHM 1/10W
C639
R669 100 OHM 1/10W 0.1uF
8 AUOutL3
C642
R671
0.01uF
22K OHM 1/10W
C646
R678 100 OHM 1/10W 0.1uF
8 AUOutR3 R677
24K OHM 1/10W
C647
R679
0.01uF
22K OHM 1/10W
Placement Near MST.IC
DAC output Pad
OP.Amp. for Audio
Earphone
+5V +12V +12VHP
D606
1 2 R688
10 OHM 1/10W
C652
AUL2 8 +
R695 RB160M-60TE25 10UF16V
NC
D609
Jan-22-08
RB160M-60TE25
1 2
C670
Q617 Q618
AUR2 8
4.7uF/16V NC PMBS3906
R699
NC
R703
47K OHM 1/10W
EMI
C669
0.1uF
FB603
L601 300 OHM
22uH +-25%
FB605
L602 C620 C623 300 OHM
22uH +-25% 0.22uF 0.01uF C601
0.001uF
AUDIO_PWR
C616 C619
C625
C605 C624
+
470uF/16V 0.01uF
0.001uF
1uF 1uF
+3.3V
C609 1 25
PVDDREG GAIN1
1uF
U601
C610 2 24
AVDD GAIN0
1uF
C604 3 23
YDA148
INLP NCDRC1
1uF
C612 4 22
INLM NCDRC0
1uF
C613 5 21
VREF CKIN
0.1uF
C615 6 20
INRM CKOUT
1uF
C608 7 19
INRP MUTEN
1uF
8 18 R802
AVSS PROTN
NC
9 17
PLIMIT SLEEPN
C666
AmpMute
R639 0.01uF
R803
51K OHM 1/10W
4.7K OHM 1/10W Q622
PMBS3904
R804
47K OHM 1/10W
C629 C630
FB604
C661 300 OHM
1uF 1uF 0.01uF
AUDIO_PWR
L603
22uH +-25% FB606
C662 C663 300 OHM
0.22uF 0.01uF C665
L604
0.001uF
22uH +-25% C664
0.001uF
NCDRC 00 01-11
GAIN1 GAIN0 GAIN(dB) GAIN(dB)
0 0 22 34
0 1 28 40
1 0 34 46
1 1 16 28
U603C
10 R659
+
8
NC
9
-
R661
R662
0 OHM 1/10W
LM324D C635
4.7uF/16V
10K OHM 1/10W
10uF/16V
R665
C640 47pF
10K OHM 1/10W
R670 47K OHM 1/10W
R673
0 OHM 1/10W
U603D
10uF/16V
R675
12
+ NC
14
13
-
C644
4.7uF/16V
LM324D Close to
Q613
Audio
C648 47pF
Amp.
R682 47K OHM 1/10W
Q614
PMBS3904
2
4 LineMute
D608
BAV70
1
A-PLOP
R692 R693
8 AUDIO-RESET
22K OHM 1/10W
NC NC
R697
C656 150 OHM 1/10W
1uF
8 AUOutL0
Q619 4 SCART OutL0
Q620
NC
PMBS3904
ExtPD
R700
C660 R705 1K OHM 1/10W
1uF 150 OHM 1/10W
R706 R707 8 AUOutR0
NC NC 4 SCART OutR0
Q621
PMBS3904
R708
1K OHM 1/10W
A-PLOP
55
To SPK_L
CN602
1
2
3
CONN
RB160M-60TE25
D602
1 2
AUDIO_PWR
C606 +
R606 R607
100UF25V
R613
39K OHM 1/10W
Q602 Q604
R617 Q603
47K OHM 1/10W
PMBS3906
C618 +
10UF50V R622
R623 4.7K OHM 1/10W
R625
10K OHM 1/10W
R630
Q606
ExtPD PMBS3904
4.7K OHM 1/10W
R632 +12VHP
47K OHM 1/10W R634
10K OHM 1/10W
R643
To SPK_R PowMute
10K OHM 1/10W
CN601
R649
2
R648
1
10K OHM 1/10W
CONN
FB601
V5
2 1
30 OHM
C632
+
C633
100uF/16V 0.1uF
R657
NC
C634 100uF/16V
R658 4
47K OHM 1/10W 5
U602
6
1 8
R663
OUT1 VDD
C637 2 7 C638 100uF/16V NDC7002N
IN1- OUT2 R664
47K OHM 1/10W 3 6
IN1+ IN2-
4 5
VSS IN2+
NC
PT2308-S(L)
47K OHM 1/10W
R672
C643
47K OHM 1/10W
R674
47K OHM 1/10W
+
+3.3V
R676
47K OHM 1/10W C645 EAR_DET
10UF16V R814
HEADPHONE_L 0 OHM 1/16W
HEADPHONE_R
R815
EMI 0 OHM 1/16W
C667
2200pF/50V
R684
47K OHM 1/10W
3
+5V
R686 C650
22K OHM 1/10W 0.1uF
R687
Q615
22K OHM 1/10W
2SA1037AK(R)
R690 R691
Q616
22K OHM 1/10W
PMBS3904
A-PLOP
PowMute
C655 R696
0.001uF NC
8 MUTE
R702
A-PLOP
100 OHM 1/10W
R704
EAR_DET
100 OHM 1/10W
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
Acer AT1930/2230
絬 隔 瓜 絪 腹 TPV MODEL
Key Component 10 Audio Amp.& PC Audio Input PCB NAME 715T2849-1
Date Tuesday , July 22, 2008 Sheet 10
R618
SDB
Q605 10K OHM 1/10W
PMBS3904
R627
R636 R637
4.7K OHM 1/10W 10K OHM 1/10W
R645
EarMuteB Q607
PMBS3906
10K OHM 1/10W
Q609 LineMute
Q608 PMBS3904
PMBS3904
U604
3
D2 G2
2 HEADPHONE_L
S1 S2
1
D1 G1
HEADPHONE_R
EarMuteB
R685 10K OHM 1/10W
CN603
1
7
6
2
3
4
5
ZD602
C668
PHONEJACK
RLZ6.8B
2200pF/50V C649
0.1uF ZD603
RLZ6.8B
ZD604
RLZ6.8B
ZD601
RLZ6.8B
2
D601 3 AmpMute
BAV70
1
2
D607 3
BAV70
1
Size Custom
Rev 1.0
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