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Philips VR678/02 Service Seite 102

Vorschau ausblenden Andere Handbücher für VR678/02:

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3-27
3-27
9
10
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|
7070
2847
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56K
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vane
Y 3088
|
|
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BAV21
|
Y 3080
6036
3
|
14|
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-Y 6082
|
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CS
Se
a
20%
|
60st
3081
Y3083
3085
2042
A7N/400V
i
47U/400V
DISCHARGE
BEFORE REPAIRING!
3055
3057
Sy
Y 5050
TRANSF."B"
TRANSF."D"
{ENNTER SCHALTUNGSTEIL
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|
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Lt2
17
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|
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{
|
|
T MAINS-ISOLATED
|
|
scharge Pos. 2070 before repairing
18
560
560
Y 7085
TL431CLPRE
=
Y 2090
(a=
6080
BYWw98/200
2084
680U/25V
Y6088
>
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22UH
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96/200 |. Y 2088
|
220/25
|
Y 3061
4,7
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4
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2096
Y 6098
2,2N/400V
>
MBA360
5098
Y 6096
AA
>
22UH
MBR1060
5090
ae
Y2o99
22UH
e80ul2sv
680U/25V
Bezugspot./Ref.Pot.
3
=
Masse / GND
il
VOLTAGES ARE MEASURED IN STOP-MODE
9
10
ii
Voltages measured in STOP-Mode
8004
a
PSM2B
PSM2
PSM1B
PSM2AF
PSM3
PSMi
PSM2A
ae
p
NC
58
—}-—*
apes
5D
5D
33V
33V
NC
NC
GNIM2
GNii2
GND Mt GNDM1
GNDD
GNOD
GNDA
GNDA
NC
csw
-28V
-28V
14M
8/17M
14M
14M
12A
124
oat
7088
sd
HEST
HEST
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HEHI
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15,4V
3060
7058
=]
BC337-40
220
}+
(5)
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2062
220U/25V
ab
(6)
T
;
0,33U/100V
7060
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:
3064
BC327-40
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220
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7056
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4.7K
+}
3062
BC547C
+r
NOTE ON THE COMPONENTS:
"X" components are not used
"Y" components are optional
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4
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6
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=
10
H
9
Y5050
12
17
12
|
13
14
15
I
16
=|
17
sult
VIDE-V17307 / Druck 16
0008 G5
1010 F6
1809 F17
2012. C4
201404
2016 D4
2018 D4
2026 C7
2030 B4
2032 84
2036 D10
2042 £10
2050 G6
2052 G9
2054 G8
2056 Ga
2059 FB
2060 G14
2062 G17
2064 F14
2068 F16
2069 E12
2070 F10
2074 B13
2076 C15
2079 B14
2080 D12
2081 D11
2084 F12
2085 013
2088 F12
2090 E12
2092 E12
2096 G12
2098 G12
2099 G13
3008 G6
3010 B3
2012 B4
3014 D4
3016 D3
3018 D4
3020 £4
3022 E4
3026 C7
3028 C7
3030 D7
3032 D7
3034 E7
3040 E9
3041 E10
3042 E10
3043 E9
3044 E10
3046 E9
3048 E9
3050 £8
3052 F7
3054 G7
3055 F10
3056 G7
3057 F10
3058 H7
3059 HB
3080 G15
3081 F12
3062 H16
3063 G15
3064 Hi6
3087 G15
3068 E11
3070 B11
3071 BIt
3072 B12
3073 C12
3074 B12
3075 C12
3076 B13
3077 B13
3078 B13
3079 D14
3080 C11
3081 D12
3082 D12
3083 D12
3084 D13
3085 D12
3086 D13
3087 D13
3088 C13
3089 D13
3090 E11
3092 E13
3094 E13
3096 £13
3098 £13
3099 D12
5010 F7
5050 G10
5069 E11
5080 F14
5081 D11
5088 F13
5090 G13
5098 G13
6032 E7
6036 C10
6042 D10
6046 Fo
6048 E9
6050 G10
6076 C14
6080 F11
6081 011
6082 C12
6084 D13
6088 F12
6092 £114
6096 G12
6098 G12
7020 E5
7040 D9
7050 C14
7056 H15
7058 G15
7060 H14
7070 AN1
7074 B12
7084 D13
7085 D12
7088 F15
7090 E12
7096 E13
3-27
Playback:
Low Power Standby:
<a
iA...
an
eee}
cd
OV
H
rf
i
i
H
H
A: DC, 2 V/Div, 5us/Div
A: DC, 2 V/Div, 100ms/Div
IC 7020 Pin 3
IC 7020 Pin 3
i
i
aeepes
{
if
i
abt ete ees ee
i
t
Y
i
ee
ee
ee
weeedesseererbanneeebesceneederoneeeterreerteecereedes
A: DC, 200mV/Div, 5us/Div
A: DC, 500mV/DiM
100ms/Div
IC 7020 Pin 7
IC 7020 Pin 7
i i
H
i
A: DC, 20 V/Div, 5us/Div
A: DC, 10 V/Div, 100ms/Div
Diode 6036 Anode
Diode 6036 Anode
peeps
i
|
wal.
at
H
;
;
i,
i
A: DC, 500mV/Divy, Sus/Div
A: DC, 500mV/Div, 100ms/Div
IC 7020 Pin 10
IC 7020 Pin 10
iz ov
i
sad
A: DC, 1 V/Div, 10us/Div
Connector 1509 Pin 2
Connector 1509 Pin 3
A: DC, 5 V/Dw, 10us/Div
Interconnections:
PS page 3-27
SE page 3-35
DE page 3-38
VP_page 3-41
FE page 3-29/31 | HC page 3-36
VT page 3-46
SF page 3-53
OS page 3-39
| 10 page 3-44
| CF page 3-50
| SP page
3-54
TM page
3-34
VS
page 3-37
CC
page
3-40
SH
page 3-51
DC
page
3-57...
Note on the components:
"X" components are not used
"Y" components are optional
PCS 76710

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