Acer AT1930, Руководство по обслуживанию

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55
EAR_DET
C637
10uF/16V
R691
22K OHM 1/10W
U604
NDC7002N
1
2
3 4
5
6
G1
S2
G2 D2
S1
D1
R671
22K OHM 1/10W
AUOutL1 8
C608
1uF
R604
NC
A-PLOP
R677
24K OHM 1/10W
D
603
LL41
48
D608
BAV70 3
1
2
R706
NC
AUDIO_PWR
EMI
L-IN
R803
4.7K OHM 1/10W
CN604
PHONEJACK
1
2
3
NCDRC 00
AUR2 8
AmpMute
C651 2.2uF
R636
4.7K OHM 1/10W
C609
1uF
EarMuteB
FB606
300 OHM
R6
6
8
10
0 OH
M
1/
1
0
W
R614 100 OHM 1/10W
OP.Amp. for Audio speaker
V5
AUOutL3 8
R669 100 OHM 1/10W
-
+
U603A
LM324D
3
2
1
4
11
OP.Amp. for Audio
Earphone
AUOutR0 8
L604
22uH +-25%
Q603
PMBS3906
46
D609
RB160M-60TE25
1 2
C654
560pF
R6
5
1
NC
R6
5
2
NC
R708
1K OHM 1/10W
R672
47K OHM 1/10W
LineMute 4
CN602
CONN
1
2
3
R674
47K OHM 1/10W
HEADPHONE_L
0
R635 36K OHM 1/10W
R694
12K OHM 1/10W
R637
10K OHM 1/10W
R676
47K OHM 1/10W
L603
22uH +-25%
C659
22pF
34
R608
0 OHM 1/10W
R618
10K OHM 1/10W
+
C631
10UF16V
C615
1uF
HEADPHONE_R
C633
0.1uF
R686
22K OHM 1/10W
1
AmpMute
Q609
PMBS3904
R687
22K OHM 1/10W
R6
3
8
100K
OH
M
1/
10
W
FB602
300 OHM
ExtPD
R663
47K OHM 1/10W
R685 10K OHM 1/10W
R700
1K OHM 1/10W
C602
0.1uF
R6
6
7
10
0 OH
M
1/
1
0
W
16
0
R665
10K OHM 1/10W
Close to
Audio
Amp.
R698 10K OHM 1/10W
Q617
NC
Q622
PMBS3904
C658
560pF
R
633
3.
3K OH
M
1/
10W
EarMuteB
R615
NC
+ C618
10UF50V
U602
PT2308-S(L)
1
2
3
4
5
6
7
8
OUT1
IN1-
IN1+
VSS
IN2+
IN2-
OUT2
VDD
R6
4
6
10
K
OH
M
1/
1
0
W
R621
0 OHM 1/10W
R660
24K OHM 1/10W
C655
0.001uF
Placement Near MST.IC
DAC output Pad
Q602
PM
BS
3906
C629
1uF
R815
0 OHM 1/16W
Q615
2SA1037AK(R)
C661
0.01uF
Placement Near
RCA.
+3.3V
R632
47K OHM 1/10W
Placement Near MST.IC
DAC output Pad
Q620
PMBS3904
R634
10K OHM 1/10W
Q614
PMBS3904
L602
22uH +-25%
ZD601
RLZ6.8B
1
2
Q608
PMBS3904
C626
0.01uF
R696
NC
R613
39K OHM 1/10W
A-PLOP
R6
4
7
10
K
OH
M
1/
1
0
W
AUOutL0 8
R648
1
0
K OH
M
1/
10W
28
Audio_LIN
CN603
PHONEJACK
1
7
6
2
3
4
5
R645
10K OHM 1/10W
R802
NC
R695
NC
C625
0.001uF
R6
5
4
10
K
OH
M
1/
1
0
W
R631
22K OHM 1/10W
R659
NC
R675
NC
C Placement
Near IC
AUDIO_PWR
R704
100 OHM 1/10W
C650
0.1uF
28
R6
5
3
10
K
OH
M
1/
1
0
W
C647
0.01uF
+ C605
470uF/16V
C604
1uF
R603
47K OHM 1/10W
To SPK_L
+ C632
100uF/16V
R628 100 OHM 1/10W
R804
47K OHM 1/10W
R655
47K OHM 1/10W
PowMute
C620
0.22uF
40
PowMute
R658
47K OHM 1/10W
R6
4
2
NC
C662
0.22uF
R673
0 OHM 1/10W
+ C652
10UF16V
+12VHP
C653
22pF
C610
1uF
R682 47K OHM 1/10W
C669
0.1uF
R6
8
0
1K OH
M
1/
10W
R657
NC
R606
2.
2K OH
M
1/
10W
01-11
EMI
C612
1uF
R609
47K OHM 1/10W
R620 36K OHM 1/10W
R629
47K OHM 1/10W
(P
roduc
t ver
)
U601
Y DA148
1
2
3
4
5
6
7
8
9
10 12 13 14 15 16
17
18
20
19
21
22
23
24
25
26 27 28 29 30 31 32
11
PVDDREG
AVDD
INLP
INLM
VREF
INRM
INRP
AVSS
PLIMIT
PVD
D
PR
OU
T
P
R
1
PVSS
R
OU
T
M
R
2
OU
T
M
R
1
PVD
D
M
R
SLEEPN
PROTN
CKOUT
MUTEN
CKIN
NCDRC0
NCDRC1
GAIN0
GAIN1
PVD
D
M
L
OU
T
M
L1
OU
T
M
L2
PVS
SL
OU
T
P
L1
OU
T
P
L2
PVD
D
P
L
OU
T
P
R
2
R678 100 OHM 1/10W
C643
10uF/16V
R630
4.7K OHM 1/10W
D602
RB160M-60TE25
1 2
To SPK_R
ExtPD
R-IN
+
C634 100uF/16V
C670
4.7uF/16V
GAIN(dB)
AUDIO_PWR
R622
4.7K OHM 1/10W
R693
NC
R670 47K OHM 1/10W
L601
22uH +-25%
C617
0.01uF
R623
10K OHM 1/10W
R619
22K OHM 1/10W
Q619
NC
R688
10 OHM 1/10W
R662
10K OHM 1/10W
+5V
Audio_RIN
C619
1uF
D607
BAV70 3
1
2
R684
47K OHM 1/10W
C616
1uF
C657 2.2uF
Jan-22-08
+3.3V
AUOutR1 8
+
C603
10UF16V
C635
4.7uF/16V
C644
4.7uF/16V
C667
2200pF/50V
AUOutR3 8
R661
0 OHM 1/10W
R6
5
0
10
K
OH
M
1/
1
0
W
C622
0.1uF
A-PLOP
SDB
R702
100 OHM 1/10W
R664
NC
34
R616
NC
FB601
30 OHM
1 2
R612
0 OHM 1/10W
FB605
300 OHM
C663
0.01uF
AUDIO-RESET 8
HEADPHONE_L
Q613
PM
BS39
04
ZD604
RLZ6.8B
1
2
0
C668
2200pF/50V
R814
0 OHM 1/16W
R
683
1K OH
M
1/
10W
D606
RB160M-60TE25
1 2
R625
47K O
H
M
1/
10W
+12VHP
Q616
PMBS3904
C6
3
6
47pF
C6
4
1
47pF
R707
NC
R6
1
0
10
K
OH
M
1/
1
0
W
R
666
47K OHM 1/10W
R639
51K OHM 1/10W
R705
150 OHM 1/10W
C656
1uF
-
+
U603C
LM324D
10
9
8
4
11
+
C638 100uF/16V
GAIN0
A-PLOP
R699
NC
R
605
150K OH
M
1/
10W
R656
47K OHM 1/10W
C646
0.1uF
Q605
PMBS3904
C627 47pF
C660
1uF
+5V
V5
+ C606
100UF25V
Q604
PM
BS
3906
R617
47K OHM 1/10W
+
C645
10UF16V
C611
0.1uF
FB603
300 OHM
ZD602
RLZ6.8B
1
2
SCART OutL0 4
R679
22K OHM 1/10W
R6
4
4
10
K
OH
M
1/
1
0
W
R697
150 OHM 1/10W
C648 47pF
AUL2 8
R643
10K OHM 1/10W
C665
0.001uF
V5
R627
47
K OH
M
1/
1
0
W
ZD603
RLZ6.8B
1
2
CN601
CONN
1
2
Q606
PMBS3904
Q618
PMBS3906
R690
22K OHM 1/10W
R6
4
1
NC
C621
4.7uF/16V
C640 47pF
R8
0
1
10
K
OH
M
1/
1
0
W
0
D601
BAV70 3
1
2
-
+
U603D
LM324D
12
13
14
4
11
Q607
PMBS3906
R689 10K OHM 1/10W
Audio ADC Input reference circuit
LineMute
C624
0.01uF
R6
4
0
NC
1.0
Acer AT1930/2230
Custom
10 12 Tuesday , July 22, 2008
715T2849-1
< 称爹 >
10 Audio Amp.& PC Audio Input
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
R692
NC
R607
1.
5
K
OH
M
1/
1
0
W
C630
1uF
-
+
U603B
LM324D
5
6
7
4
11
PC Audio Input
R6
8
1
47K O
H
M
1/
10W
1
R649
10K OHM 1/10W
R
626
10K O
H
M
1/
10W
SCART OutR0 4
R624
NC
C601
0.001uF
R701
12K OHM 1/10W
GAIN1
C623
0.01uF
Q621
PMBS3904
MUTE 8
GAIN(dB)
C613
0.1uF
C607
4.7uF/16V
C642
0.01uF
C614 47pF
V5
C664
0.001uF
22
HEADPHONE_R
EAR_DET
+12V
C649
0.1uF
C666
0.01uF
Close to
Audio
Amp.
FB604
300 OHM
C639
0.1uF
1
R602
47K OHM 1/10W
R611
0 OHM 1/10W
R703
47K OHM 1/10W
1