VESTEL 17MB15, Service Manual

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15V_AUD
50V 1n C785
50V 100n C777
PL703
1
2
50V 10n C794
25V 100u C811
63V 470n C808
63V 470n C806
50V 100n C783
50V
220p C779
63V 470n C807
PL701
1 2 3 4 5
15V_AUD
50V 1n C796
MUTE
15V_AUD
50R_100MHZ_3A
L719
40uH
L726
18k R746
40uH
L725
S724
1u C789
50R_100MHZ_3A
L718
16V 1u C792
S723
TPA3004D2
IC702
1
SD_NOT
2
RINN
3
RINP
4
V2P5
5
LINP
6
LINN
7
AVDDREF
8
VREF
9
VARDIFF
10
VARMAX
11
VOLUME
12
REFGND
13 BSLN
14 PVCCL1
15 PVCCL2
16 LOUTN1
17 LOUTN2
18 PGNDL1
19 PGNDL2
20 LOUTP1
21 LOUTP2
22 PVCCL3
23 PVCCL4
24 BSLP
25
VCLAMPL
26
AGND1
27
ROSC
28
COSC
29
AVDD
30
AGND2
31
VAROUTL
32
VAROUTR
33
AVCC
34
MODE
35
MODE_OUT
36
VCLAMPR
37 BSRP
38 PVCCR1
39 PVCCR2
40 ROUTP1
41 ROUTP2
42 PGNDR1
43 PGNDR2
44 ROUTN1
45 ROUTN2
46 PVCCR3
47 PVCCR4
48 BSRN
1u C791
1u C788
25V 220u C784
50R_100MHZ_3A
L721
50V 1n C786
50V 100n C782
50V 10n C780
15V_AUD
120k R742
50V 10n C781
63V 470n C805
15V_AUD
40uH
L724
40uH
L723
15V_AUD
50V
100n C778
16V 1u C776
50V 10n C793
1u C790
50V 100n C802
50V 100n C801
25V 220u C775
PL702
1
2
25V 220u C803
33k R745
50R_100MHZ_3A
L722
1u C787
50V 1n C795
100k R756
BC848B
Q709
PL707 1 2
MUTE
LM809
IC703
1
2 3
BC848B
Q710
S732
S733
S734
25V 100n C813
25V 100n C814
25V 100n C815
25V 100n C816
BSN20
Q603
BSN20
Q604
S735
S736
SS33 D904
LM2576
IC708
1
VIN
2
OUTPUT
3
GND
4
FEEDBACK
5
ON/OFF
1k8 R754
35V 470u C821
S730
22k R755
PL700
1
2
3
4
22uH_3.9A_SMD
L109
STPS745 D901
15V_AUD
22u
L904
22u
L727
22u
L729
25V 1000u C822
25V 1000u C820
12k R765
12k R766
3k3 R767
50V 22n C817
50V 22n C818
S737
S738
9k1
R768
15V_AUD
1k
R770
1k
R771
MUTE_3V3
25V 100n C823
25V 100n C824
MUTE_3V3
25V
100n
C825
25V 100n C826
4k
R772
BC848B
Q715
3k3 R773
S739
MAIN_OUT_R
DATE
VESTEL ELECTRONICS
IC nin PCB ye temas ettigi yer ,isinin transferi icin
BU TERMINALLERE GROUND MSP DEN GELECEK
HIGH=ON
15V supply voltage ait 100n decoupling capasiteler
VER. E1
LOW=OFF
18AMP05-1
Sheet 1/1
D-CLASS AMPLIFIER
MAIN_OUT_L
bilgisinde lehim yeri olarak belirtilecek.
vialarla alt layerdaki ground a birlestirilecek ve stencil
TV R&D GROUP
BU TERMINALLERE GROUND MSP DEN GELECEK
RASIT GOKALAN
VESTEL R&D
pinlere mumkun oldugunca yakin olacak
26-05-2005
loop mumkun oldugu
kadar kisa +
opsiyonel
FEED BACK CAPASITORDEN SONRA ALINACAK
N.C
RESET OUT
vcc 5v