Power Supply Unit - Philips CDR570 Service Manual

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Electrical and Circuit Diagrams
POWER SUPPLY UNIT 20PS317 - CIRCUIT DIAGRAM
0101 A 1
0205 G15
0205 C15
0207 I16
1120 B 2
2106 K 2
0101 B 1
0205 A15
0205 D15
0207 B16
1125 A 3
2107 J 3
0125 C 8
0205 A15
0206 J15
0207 J16
2101 G 2
2109 J 4
0205 F15
0205 G15
0206 J15
0207 D16
2102 H 2
2110 J 5
0205 E15
0205 H15
0207 I16
0208 H14
2103 H 2
2111 G 7
0205 G15
0205 H15
0207 C16
0210 B11
2104 I 3
2113 H 8
1
2
3
4
3124
1125
A
TP1 TP2
220R
3122
0101
1R5
5120
2120
330nF
TP3 TP4
1120
B
0101
T2.0AL250V
C
D
E
F
3110
10K
7110
MC44603AP
G
DEMAGNETIZATION
2101
8
DETECT
DEMAGNETISATION
MANAGEMENT
82pF
iref
9
SYNC INPUT
OSCILLATOR
2102
10
CT
RF
820pF
15
STANDBY
22K
Vstby
3102
H
RP
12
STANDBY
STANDBY
3103
8K2
(reduced frequency)
2103
2.5V
VSB OUT
ERROR
470pF
14
AMP
CURRENT
SENSE
VOLTAGE
FEEDBACK
13
E/A OUT
I
FOLDBACK
FOLDBACK
CURRENT
INPUT
SENSE INPUT
5
7
J
K
1
2
3
4
CDR570/930
2114 I 7
2129 E 5
2213 B15
2233 C15
2252 E15
3105 I 2
2120 B 3
2131 A 9
2220 F11
2240 D11
2260 I14
3106 K 2
2121 C 6
2133 E 8
2221 G10
2242 D14
3101 G 3
3107 J 4
2125 A 5
2201 H12
2222 F14
2243 D15
3102 H 2
3108 J 3
2126 B 5
2202 I11
2223 F15
2250 E11
3103 H 2
3109 J 4
2127 C 9
2210 B11
2230 C11
2251 D11
3104 I 2
3110 G 4
5
6
7
8
6102
SINB80
TP25
TP32
TP27
7125
STP5NB60FI
TP26
TP33
@ ITEM 2121
110V
220uF/200V
Wide Range 100uF/400V
Euro
47uF/400V
TP28
3129
6132
10K
BYD33J
16
1
Vref iref
reference
supply
UVL01
Vref enable
block
initialization block
VOSC PROT
3112
2
VOSC
VC
100R
3113
Set
LATCH
OUT
TP29
3
BUFFER
15R
Q
=1
Reset
4
GND
THERMAL
SHUTDOWN
Vref Voc
TP21
OVER
3115
6114
OVER
6
VOLTAGE
VOLTAGE
iref
910R
PROTECT
MANAGEMENT
UVL01
BYD33D
Dmax &
SOFT-START
Vref
CONTROL
TP22
SOFT START
& DMAX
11
5
6
7
8
5.
GB 33
3111 F 6
3122 A 3
3128 D 9
3204 I11
3232 E13
5132 E 9
5240 D14
3112 H 7
3123 C 5
3129 E 6
3205 J11
3233 E14
5210 B14
5250 E14
3113 H 7
3124 A 4
3134 D 5
3206 I11
3234 F14
5220 F14
5255 E10
3115 I 7
3125 C 8
3201 G12
3221 G13
5120 A 4
5225 F12
6102 A 6
3116 I 7
3126 D 8
3202 H11
3222 F13
5125 B 9
5226 G12
6106 B 7
3120 B 2
3127 D 9
3203 J10
3230 C13
5131 A 9
5230 C13
6107 C 7
9
10
11
12
2131
2.2nF
6211
SB360
5131
CT296F
6210
2
17
0210
PBYR1060F
TP30
5
15
6232
BYW98-200
6230
11
BYW29F
0125
13
6240
BYD33D
10
2251
*
BZX284-C6V8
6250
5255
14
1uH
BYD33J
7251
BC847
5132
7
10uH
7252
6220
9
16
BC857
BYD33D
5225
18
4.7uH
5226
*
9226
7200
TP23
CQY80NG
5
1
TP24
4
2
3204
2202
1K8
22nF
9
10
11
12
6113 H 7
6211 A11
6250 E11
7221 F13
6114 I 8
6220 E11
6251 D13
7249 D13
6129 E 5
6230 C11
7110 G 3
7251 E12
6132 E 8
6231 C14
7125 C 8
7252 E12
6201 E14
6232 B11
7200 G10
9220 F14
6210 B11
6240 D11
7201 I10
9226 G12
13
14
15
16
A
0205
5 +5V
TP5 TP6
0205
5210
6 +5V
6.8uH
0207
4 +5V
B
TP7 TP8
0205
6231
5230
10 +12V
2u2
C
1N4006G
0207
2 +12V
TP9 TP10
7249
0205
5240
-8V
11
10uH
L7908
0207
D
6 -8V
6251
TP11 TP12
0205
5250
2 VFTD
10uH
E
3233
10K
3234
10K
TP13 TP14
7221
0205
5220
1 VDC2
F
*
LM317T
9220
TP15 TP16
0205
3 VDC1
G
TP17
TP18
0205
4 GND
0205
7 GND
0205
8 GND
H
0205
9 GND
0208
1
2260
0207
2
1 GND
1nF
FRAME
3
I
0207
3 GND
0207
5 GND
* = RESERVED ITEM NUMBER
J
TP19 TP20
0206
1
TP31
0206
2
K
13
14
15
16
CL 96532076_007.eps
280799

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