5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Size
Document Number
Rev
Date:
Sheet
of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021402
DV2-A
RP2A ENGINE BOARD - SP4x Configuration
Young Chang R&D Institute
1432 Main St.
Waltham MA 02451
Friday, January 07, 2011
USA
Copyright 2010 Young Chang Co., Ltd.
R. Folk
SOUND ROM, LCD INTF, AUDIO OUTPUTS, USB I/F
4
5
ROM BASE-0
ROM BASE-1
25V
2.5 Turn Ferrite Bead
Controllerless
LCD I/F
GND Join should be placed
as close to AK4382 DAC as
possible.
AUDIO OUT B
CHARACTER
LCD INTERFACE
25V
LCD Backlight LED voltage.
AUDIO OUT A
USB PORTS
Caps placed to provide return path
for traces crossing plane splits.
For EMI reduction only.
Install for
USB-B Only Products
USB CABLE CONNS
Shielded Twisted Pair
VCC33
VCC33
VCC33
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
+12V
+12V
VCC
VCC
VCC
VCC
VCC33
VCC33
VCC
VCC33
VCC
VCC33
VCC
VCC33
VCC
VCC33
VCC33
EXC-CET101U
DNS
EXC-CET101U
DNS
1
2
3
+
+
DNS
DNS
DNS
DNS
DNS
DNS
1
2
3
4
8
7
6
5
DNS
DNS
DNS
DNS
IN1
1
IN0
3
S
6
Z
4
GND
2
VCC
5
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
B0
21
B1
20
B2
19
B3
18
B4
17
B5
16
B6
15
B7
14
DIR
2
OE
22
GND
11
GND
12
VCCB
24
GND
13
VCCA
1
DNS
DNS
DNS
DNS
DNS
DNS
DNS
DNS
CCLK
19
CDTI/SDA
20
CSN/CAD1
21
CAD0
6
SDTI3
16
SDTI2
15
SDTI1
14
BICK
9
LRCK
17
MCLK
10
PDN
8
ACKSN
7
DIF0
31
DVDD
11
DVSS
12
AVDD
35
AVSS
36
VREFH
34
LOUT1+
2
LOUT1-
1
ROUT1+
48
ROUT1-
47
LOUT2+
46
LOUT2-
45
ROUT2+
44
ROUT2-
43
LOUT3+
42
LOUT3-
41
ROUT3+
40
ROUT3-
39
DZF2
4
DZF1
5
DZF3
3
LOUT4+
38
LOUT4-
37
ROUT4+
33
ROUT4-
32
SDTI4
13
I2C
18
DSDL4
23
DSDR4
24
DSDL3
29
DSDR3
30
DSDL2
27
DSDR2
28
DSDL1
25
DSDR1
26
DCLK
22
DNS
DNS
1
2
3
4
8
7
6
5
1
OUT
8
IN
2
GND
3
GND
6
GND
7
GND
DNS
DNS
DNS
DNS
DNS
DNS
+
DNS
+
DNS
DNS
DNS
IN
7
EN
1
FLAG_OUT
2
OUT1
6
OUT2
8
GND
3
1
2
3
DNS
DNS
1
2
3
4
8
7
6
5
DNS
DNS
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
G
19
DIR
1
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
VCC
20
GND
10
DNS
DNS
A22
37
A21
39
A20
40
A19
41
A18
42
A17
43
A16
44
A15
46
A14
47
A13
48
A12
49
A11
1
A10
2
A9
3
A8
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
15
VCC
20
VCC
26
D15
34
D14
32
D13
30
D12
28
D11
24
D10
22
D9
19
D8
17
D7
33
D6
31
D5
29
D4
27
D3
23
D2
21
D1
18
D0
16
CE
50
OE
35
BHE
14
GND
13
GND
25
A23
12
VCC
45
GND
38
A24(NC)
36
1 2 3
4
8 7 6
5
DNS
DNS
DNS
DNS
D1
2
D3
4
GND
6
LP
8
M_DISP
10
12
VEE_PWC
GND
14
D0
1
D2
3
/DISPOFF
5
FLM
7
CP
9
11
VCC_PWC
VCC
13
DNS
DNS
VBUS
1
D-
2
D+
3
GND
4
S2
6
S1
5
DNS
DNS
S
1
HSD1+
2
HSD1-
8
HSD2+
3
HSD2-
7
GND
5
VCC
10
D+
4
D-
6
OE
9
1
2
3
4
8
7
6
5
1 2
3 4
8 7
6 5
DNS
DNS
VBUS
1
D-
2
D+
3
GND
4
S1
5
S2
6
VBUS
1
/HOST_EN
2
/HOST_FLG
3
GND
4
1500mA
DNS
1500mA
DNS
DNS
DNS
VDD
2
RS
4
E
6
D01
8
D03
10
D05
12
D07
14
VSS
1
VEE
3
R/W
5
D00
7
D02
9
D04
11
D06
13
BKLT+
15
BKLT-
16
1
2 3 4
8
7 6 5
Line/Phones L+
1
Line/Phones L -
2
AGND
3
Line/Phones R+
4
Line/Phones R-
5
Mute
6
Spkr/Woof L+
7
Spkr/Woof L-
8
Spkr/Woof R+
9
Spkr/Woof R-
10
DNS
DNS
DNS
DNS
1
2
3
4
8
7
6
5
DNS
DNS
DNS
DNS
DNS
DNS
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
G
19
DIR
1
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
VCC
20
GND
10
DNS
DNS
Tweet L+
1
Tweet L-
2
Tweet R+
3
Tweet R-
4
SubW +
5
SubW -
6
AGND
7
1
2
4
5
3
DNS
DNS
1
2
3
4
8
7
6
5
DM
1
DP
2
SHLD
3
VCC
1
GND
2
BRITE
3
C142
0.1uF
C142
0.1uF
L17
100pF
L17
100pF
C126
10uF
C126
10uF
R95
100
R95
100
C135
0.1uF
C135
0.1uF
RN31 100
RN31 100
R50
0
R50
0
R91
100
R91
100
U22
NC7SZ157
U22
NC7SZ157
C124
0.1uF
C124
0.1uF
R88
100
R88
100
R49
1.0K
R49
1.0K
U21
74LVX4245
U21
74LVX4245
R94
100
R94
100
R53
0
R53
0
R99
100
R99
100
C128
0.1uF
C128
0.1uF
R98
100
R98
100
C140
0.1uF
C140
0.1uF
U15
AK4358VQ
U15
AK4358VQ
RN32
100
RN32
100
C168
470pF
C168
470pF
L10
FBEAD_SMT
L10
FBEAD_SMT
L9
600
OHM
@
100MHz
L9
600
OHM
@
100MHz
C167
470pF
C167
470pF
U16
MC78L05
U16
MC78L05
C129
0.1uF
C129
0.1uF
C165
470pF
C165
470pF
R97
100
R97
100
R52
10K
R52
10K
R57
10K
R57
10K
C127
0.1uF
C127
0.1uF
C141
0.1uF
C141
0.1uF
C121
0.1uF
C121
0.1uF
C171
1000pF
C171
1000pF
C132
0.1uF
C132
0.1uF
R65
0
R65
0
C134
100uF
C134
100uF
U18
MIC2025-2YM
U18
MIC2025-2YM
J20
HEADER3
J20
HEADER3
R56
0
R56
0
R89
100
R89
100
C130
0.1uF
C130
0.1uF
RN33 100
RN33 100
R62
330
R62
330
C144
0.1uF
C144
0.1uF
R55
0
R55
0
R60
100
R60
100
U19
74HCT245
U19
74HCT245
U14
MR26T51203L
U14
MR26T51203L
L13
600 OHM @ 100MHz
L13
600 OHM @ 100MHz
RN37
100K
RN37
100K
R61
10K
R61
10K
C122
0.1uF
C122
0.1uF
C136
0.1uF
C136
0.1uF
R96
100
R96
100
R87
100
R87
100
J13
HEADER 7X2
J13
HEADER 7X2
J18
USB-B
J18
USB-B
U20
FSUSB30MUX
U20
FSUSB30MUX
RN36
100
RN36
100
RN39
100K
RN39
100K
C139
0.1uF
C139
0.1uF
J17
USB-A
J17
USB-A
C123
0.1uF
C123
0.1uF
J14
HEADER 4
J14
HEADER 4
L11
600 OHM @ 100MHz
L11
600 OHM @ 100MHz
C137
0.1uF
C137
0.1uF
R92
100
R92
100
J19
HEADER 8X2
J19
HEADER 8X2
R86
100
R86
100
RN38
100K
RN38
100K
J11
HEADER 10
J11
HEADER 10
R59
2.0K
R59
2.0K
C138
0.1uF
C138
0.1uF
C133
0.1uF
C133
0.1uF
C125
0.1uF
C125
0.1uF
RN35 100
RN35 100
R66
10
R66
10
C131
0.1uF
C131
0.1uF
R54
330
R54
330
R64
0
R64
0
R93
100
R93
100
U17
74HCT245
U17
74HCT245
R90
100
R90
100
J12
HEADER 7
J12
HEADER 7
U30
NC7SZ08
U30
NC7SZ08
R51
20K
R51
20K
C170
1000pF
C170
1000pF
R48
10K
R48
10K
RN34 100
RN34 100
J26
HEADER 3
J26
HEADER 3
J15
HEADER 3
J15
HEADER 3
U13
MR26T51203L
U13
MR26T51203L
A22
37
A21
39
A20
40
A19
41
A18
42
A17
43
A16
44
A15
46
A14
47
A13
48
A12
49
A11
1
A10
2
A9
3
A8
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
15
VCC
20
VCC
26
D15
34
D14
32
D13
30
D12
28
D11
24
D10
22
D9
19
D8
17
D7
33
D6
31
D5
29
D4
27
D3
23
D2
21
D1
18
D0
16
CE
50
OE
35
BHE
14
GND
13
GND
25
A23
12
VCC
45
GND
38
ROM_D_5
ROM_D_4
ROM_D_3
ROM_D_2
ROM_D_1
ROM_D_0
ROM_D_7
ROM_D_6
ROM_D_13
ROM_D_12
ROM_D_11
ROM_D_10
ROM_D_9
ROM_D_8
ROM_D_15
ROM_D_14
ROM_BHE
ROM_BHE
ROM_D_5
ROM_D_4
ROM_D_3
ROM_D_2
ROM_D_1
ROM_D_0
ROM_D_7
ROM_D_6
ROM_D_13
ROM_D_12
ROM_D_11
ROM_D_10
ROM_D_9
ROM_D_8
ROM_D_15
ROM_D_14
LCD_D6
LCD_D3
LCD_D1
LCD_D2
LCD_D5
LCD_D4
LCD_D0
CPU_D_7
CPU_D_6
CPU_D_5
CPU_D_4
CPU_D_3
CPU_D_2
CPU_D_1
CPU_D_0
LCD_E
LCD_RS
LCD_R_W
QVGA_M_DISP
QVGA_FLM
QVGA_VEE_PWC
QVGA_LP
QVGA_CP
QVGA_D0
QVGA_D1
QVGA_D2
QVGA_D3
QVGA_VCC_PWC
QVGA_DISP_OFF_L
LCD_D_3
LCD_D_2
LCD_D_1
LCD_D_0
LCD_D7
LINE_LEFT_P
LINE_LEFT_M
LINE_RIGHT_P
M1_SD_OUT_2
M1_SD_OUT_0
M1_SD_OUT_1
VCC_DAC
+5VANA
M1_SD_OUT_3
WOOF_LEFT_P
TWEET_LEFT_P
TWEET_LEFT_M
TWEET_RIGHT_P
TWEET_RIGHT_M
SUBW_P
SUBW_M
USB_B_DM
USB_B_DP
USB_A_DP
USB_A_DM
WOOF_LEFT_M
LINE_RIGHT_M
WOOF_RIGHT_M
WOOF_RIGHT_P
+5VANA
ROM_A_0
ROM_A_20
ROM_A_21
ROM_A_16
ROM_A_17
ROM_A_19
ROM_A_18
ROM_A_12
ROM_A_13
ROM_A_15
ROM_A_14
ROM_A_8
ROM_A_9
ROM_A_11
ROM_A_10
ROM_A_4
ROM_A_5
ROM_A_7
ROM_A_6
ROM_A_1
ROM_A_3
ROM_A_2
ROM_A_23
ROM_A_22
ROM_A_0
ROM_A_20
ROM_A_21
ROM_A_16
ROM_A_17
ROM_A_19
ROM_A_18
ROM_A_12
ROM_A_13
ROM_A_15
ROM_A_14
ROM_A_8
ROM_A_9
ROM_A_11
ROM_A_10
ROM_A_4
ROM_A_5
ROM_A_7
ROM_A_6
ROM_A_1
ROM_A_3
ROM_A_2
ROM_A_23
ROM_A_22
ROM_A_24
ROM_A_24
DEVICE_VBUS
QVGA_CP_O
ROM_A_[24:0]
sh.2
ROM_D_[15:0]
sh.2
ROM_OE_L
sh.2
ROM_CS0_L
sh.2
ROM_CS1_L
sh.2
LCD_CS_L
sh.1,3,5
CPU_D_[31:0]
sh.1,2,3,5
CPU_RD_L
sh.1,3,5
LCD_CONT
LCD_D_[3:0]
sh.1
LCD_CP
sh.1
LCD_LP
sh.1
LCD_FLM
sh.1
LCD_DISP_OFF_L
sh.1
LCD_M_DISP
sh.1
DAC_CDTI
sh.1
DAC_CSN
sh.1
DAC_CCLK
sh.1
DAC_CLK12_288
sh.3
M1_I2S_BCLK
sh.2
M1_I2S_LRCK
sh.2
MUTE
sh.1
CPU_WR_BUF_L
sh.3
LCDE
sh.3
CPU_A_1
sh.1,2,5
LCD_VCC_PWC
sh.1
LCD_VEE_PWC
sh.1
M1_SD_OUT_[3:0]
sh.2
DAC_PDN
sh.1
USB_VBUS
sh.1
BRITE
sh.1,3
USB_DM
sh.1
USB_DP
sh.1
USB_HOST_EN_L
sh.1
USB_HOST_FLAG_L
sh.1
A24(NC)
36
CUP2 Service Manual
7- 6
Summary of Contents for CUP2
Page 26: ...Printed Circuit Boards Control Panel PCB 2 14...
Page 54: ...Disassembly Assembly Keyboard Assembly 4 22...
Page 62: ...Troubleshooting Maintenance Interconnect Diagram 5 8...
Page 68: ...Replacement Parts 6 6...
Page 70: ...Schematics 7 2...
Page 82: ...Schematics 7 14...