Kurzweil CUP2 Service Manual page 75

5
D
C
DNS DNS DNS DNS DNS DNS DNS DNS DNS DNS
TP2 TP2 TP3 TP3 TP4 TP4 TP5 TP5 TP7 TP7
HEADER_POST HEADER_POST HEADER_POST HEADER_POST HEADER_POST HEADER_POST HEADER_POST HEADER_POST HEADER_POST HEADER_POST
TP11 TP11 TP12 TP12 TP13 TP13 TP14 TP14 TP15 TP15 TP16 TP16 TP17 TP17 TP18 TP18 TP19 TP19
PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH
B
TP21 TP21 TP22 TP22 TP23 TP23 TP24 TP24 TP25 TP25 TP26 TP26 TP27 TP27 TP28 TP28 TP29 TP29
PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH PTH
VCC VCC
Reset
DNS DNS
DNS DNS
R76 R76 R77 R77
J29 J29 2.0K 2.0K 20K 20K
1
2
U28B U28B U28C U28C
D5 D5
HEADER 2 HEADER 2 3 4 3 1 5
74HC14 74HC14
BAS16 BAS16
R83 R83 + +
A
20K 20K C163 C163
10uF 10uF
PWRUPRST_L
5
4
C145 C145
+ + C146 C146
22uF 22uF 0.1uF 0.1uF
DNS DNS
C150 C150
0.1uF 0.1uF
C152 C152
10000pF 10000pF
VCC VCC33 VCC33
DNS DNS DNS DNS
C155 C155
+ + C156 C156
TP8 TP8 TP9 TP9
22uF 22uF 0.1uF 0.1uF
HEADER_POST HEADER_POST HEADER_POST HEADER_POST
C160 C160
DNS DNS
10uf 10uf
VCC VCC
VCC33
C162 C162
R78 R78
0.1uF 0.1uF 1.0K 1.0K
R80 R80
1.0K 1.0K
U28D U28D U27C U27C U27D U27D U27E U27E
6 9 8 5 6 9 8 11
74HC14 74HC14 74HC14 74HC14
74VHC05 74VHC05 74VHC05 74VHC05 74VHC05 74VHC05
4
3
J22 J22 DNS DNS
VCC
VCC33
HEADER3 HEADER3
U23 U23
R67 R67
3 2
VIN VOUT
0 0
1 1206 1206
ADJ
R68 R68
+ +
LM1086-ADJ LM1086-ADJ 121 121 C147 C147
100uF 100uF
C149 C149 R69 R69
200 200
10uf 10uf
VCC33 J25 J25 DNS DNS
VCC25
HEADER3 HEADER3
U24 U24
R70 R70
1 5
VIN VOUT
0 0
3 C151 C151
ON_OFF
Low ESR
4 10uf 10uf
BYPASS
LP2992-V2_5 LP2992-V2_5
J27 J27 DNS DNS
VCC18
HEADER3 HEADER3
U25 U25
R71 R71
3 2
VIN VOUT
0 0
1 4
ADJ/GND PAD
R73 R73
+ +
LM1117-ADJ LM1117-ADJ
121 121 C158 C158
100uF 100uF
R75 R75
60.4 60.4
VCC
VCC33 DNS DNS
DNS DNS R79 R79
2.0K 2.0K
J30 J30
R81 R81
1
1.0K 1.0K NMI
2
10
RESET sh.1
HEADER 2 HEADER 2 U28E U28E
11
+ + 74HC14 74HC14
RESET_L sh.1,3
R84 R84 C164 C164
20K 20K 10uF 10uF
3
2
VCC
C143 C143
+ +
220uF 220uF
L12 L12
FBEAD_SMT FBEAD_SMT
2.5 Turn Ferrite Bead
HEADER 6 HEADER 6
L15 L15
6 PWRUPRST_L
/PWRUPRST
5
+12V
4 600 OHM @ 100MHz 600 OHM @ 100MHz
AGND
3
-12V
2
5VDIG
1
DGND
J23 J23
Molex 26-60-4060 Molex 26-60-4060
POWER CONN
VCC
VCC33 J28 J28 DNS DNS
C153 C153 C154 C154
0.1uF 0.1uF 10uf 10uf HEADER3 HEADER3
U26 U26
R72 R72
2 4
VIN VOUT
0 0
5
BIAS
1
SD
R74 R74 C157 C157
10K 10K
22uf 22uf
C159 C159 LP3891-V1_2 LP3891-V1_2
0.1uF 0.1uF
U27A U27A
1 2
74VHC05 74VHC05
U27B U27B
3 4
74VHC05 74VHC05
U27F U27F
D6 D6
13 12
10 3 1
CPU_NMI_L sh.1
74VHC05 74VHC05
R85 R85
BAS40 BAS40 1.0K 1.0K
Young Chang R&D Institute
1432 Main St.
Waltham MA 02451
USA
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
Title RP2A ENGINE BOARD - SP4x Configuration
Power Circuitry, Test Headers, Reset
Size By
Date: Friday, January 07, 2011
2
CUP2 Service Manual
1
D
+12V
L16 L16
-12V
600 OHM @ 100MHz
C
VCC12
B
VCC
C161 C161
0.1uF 0.1uF
U28A U28A
1 2
74HC14 74HC14
U28F U28F
13 12
74HC14 74HC14
R82 R82
1.0K 1.0K
A
Copyright 2010 Young Chang Co., Ltd.
Document Number Rev
R. Folk 021402 DV2-A
Sheet 5 of 5
1
7- 7