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Electrical diagrams and Print-layouts
Power supply 20PS223
+12Va
2122 3121 0207
1 XH-B
2130 2131
BZX79-C15
33n 470R 2241 5240 +12V
+12V
BZX79-C15
6122
6123
2
1n 1u 7233
1n 1n
# L78M05 3
2 1120 3122 6240 +5Vstby
2240
470u
2232
100u
#
HSC0528 +5Vstby
5120 IN GND OUT 4
0101-2 VALUE # BYW29EX -40V
S1NB80
2125
2233
100u
T2.5A H 250V 9122 5131 5
6241
1 2120 2
CT283D3 +5V
3132
6
3120
100n
1 15
V
6120 BYW98-200 Off_1
5223
2119
2126
680K
7
3105
1R
BYD33J
2251
270K
3131
9101
6110
3253 2u2
0101-1 14 8
470pF 7259 -40V
HSC0528 # 9
1
1
Wiretag 1
6250 5222
1101
1100
7255
2121
BYD33J
# # 11
Wiretag
-5V
270K
3133
3136
6111
2123
2
3
4
1
IN GND OUT
BYD33J -8V_stby
2250
220u
2253
2259
0208
3254
1 EH-B
# +12V
3257
to power switch 3255
5121 2
7125 5
0125 2261 3260 3256 6256 3258
3123
STP3NB60FP5125 7256 3
39K
MECHPART Standby +5Vstby
16
330p 1K 4
83R 2263 6261 5260 -40V
2127
470p
22uH -40V
3125
BYD33M
10K
17
0205
2260
6260 1 EH-B
22u
6231 +6Va +3V3 2
5230
3134
3126
3127
3128
3
3R6
39K
1R
1R
2236 +6Vstby +5V
10u +12Va 4
+5V +5Vstby
6230 5231 STP16NE06 5
2238
100u
12
7236 +6Vstby
3233
3241
2230
2239
220u
3236
4K7
1m
1K
BYW98-200 6u8 3234 6
2132 5135
1K
2234
1 7
33n
100p 27u
2262
6210
7 10 8
3129 6133 6132 3135 3
BYW98-200 3235 -5V 9
39K 7237
UDZ-22B
1SS355 BAV21 220R -8V_stby
6211 15K
3111
10
2129
6129
2134
2133
22R
2m2
10u
4K7
TL431CZ
22u
47u
Standby
3237
7235
2210
2
9 13 BC847 11
+12V
2211 12