Text preview for : D.pdf part of Dreambox DM500 Service diagram
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U22 R201 C212 C239 C240 C241
U21 C211 C210 +3.3V
R200 LM1117 1240±1%
D LM1117 104 103 103 103 D
1240±1% 47uF/50V 104
+3.3V Vin Vout +1.8V C124
+3.3V Vin Vout +2.5V 101 L203
Adj
IR1
Adj
PB2012-121
3 U15-243
C213 R206
2 +5v R205 330
R210 U23
R209 47uF/50V 104 4 5
560 C125 GND CLK U15-267
1 3 6
1240±1% 33uF/16V U15-190 VIN VDD
2 7
VDD GND
SPDIF( ) 1 8
R203 X1 X2
C215
102
103
C216
C217 C218 104
150 Y2 150
13.5MHZ 30PPM
C C
J60
U15-293
U15-286
RP60-9
RP60-8
1 10 C605
+3.3V 1 10
2 9 105
2 9
3 8
3 8 U60
C608 C609 4 7
4 7 +3.3V
104 104 5 6 C607 1
+3.3V 5 6 C2+
R613 NC60 105 2
C2-
561 R617 Q60 3 28
0603 101 V- C1+
8
7
6
5
27
C600 222 FDN358 (SOT-23) V+
4 5 4 26
105 R1IN VCC C604
U4 U15-154 3 6 5 25
8
7
6
5
R2IN GND 105
1 14 9 J62 2 7 6 24
1A VCC 9 R3IN C1-
2 13 10 RP60-6 1 8 7 23
R605 U15-289 1Y 6A U15-71 10 R4IN ONLINE C606
3 12 F4 22
2A 6Y SD
1
2
3
4
103 4 11 R614 1812 050 21 105
2Y 5A 222 STATUS
5 10 R615 4 5 8 20
3A 5Y U20-16 C610 R5IN R2OUT
6 9 J63-7 3 6 9 19
1
2
3
4
3Y 4A IC40-11 222 T1OUT R1OUT U15-48
7 8 104 2 7 10 18
GND 4Y RP60 T2OUT R2OUT U15-47
U15-286 1 8 11 17
1 10 T3OUT R3OUT U15-95
SN74AHCT14 U15-217 J63-7 16
R616 2 9 R4OUT U15-92
RP60-7 U15-189 RP60-9 NC61 12 15
B 104 3 8 U15-90 T3IN R5OUT U15-46 B
U15-174 RP60-8 13
4 7 0603 101 U15-97 T2IN
U15-201 RP60-7 14
5 6 U15-91 T1IN
J63-7 RP60-6
- SP3243ECA
0P8R 222
A A
Title
Size Number Revision
B
Date: 18-Jul-2006 Sheet of
File: E:\li\MyDesign.ddb Drawn By:
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