SP5-8 Service Manual
7-6
Engine PCB—Sound ROM, LCD INTF, Audio Outputs, USB I/F (4 of 5)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
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
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_LPQVGA_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_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
M1_SD_OUT_0
TWEET_LEFT_P
TWEET_LEFT_M
TWEET_RIGHT_P
DAC_CDTI
DAC_CCLK
VCC33 VCC33
VCC33
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
+12V
+12V
VCC
VCCVCC
VCC
VCC33
VCC33
VCC
VCC33
VCC
VCC33
VCC
VCC33
VCC
VCC33
VCC33
ROM_A_[24:0]sh.2
ROM_D_[15:0]sh.2
ROM_OE_Lsh.2
ROM_CS0_Lsh.2
ROM_CS1_Lsh.2
LCD_CS_Lsh.1,3,5
CPU_D_[31:0]sh.1,2,3,5
CPU_RD_Lsh.1,3,5
LCD_CONT
LCD_D_[3:0]sh.1
LCD_CPsh.1
LCD_LPsh.1
LCD_FLMsh.1
LCD_DISP_OFF_Lsh.1
LCD_M_DISPsh.1
DAC_CDTIsh.1
DAC_CSNsh.1
DAC_CCLKsh.1
DAC_CLK12_288sh.3
M1_I2S_BCLKsh.2
M1_I2S_LRCKsh.2
MUTEsh.1
CPU_WR_BUF_Lsh.3
LCDEsh.3
CPU_A_1sh.1,2,5
LCD_VCC_PWCsh.1
LCD_VEE_PWCsh.1
M1_SD_OUT_[3:0]sh.2
DAC_PDNsh.1
USB_VBUS sh.1
BRITEsh.1,3
USB_DMsh.1
USB_DPsh.1
USB_HOST_EN_Lsh.1
USB_HOST_FLAG_Lsh.1
Size
Document Number
Rev
Date:
Sheet
of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021402 F V1
PC3LE ENGINE BOARD
Young Chang R&D Institute
1432 Main St.
Waltham MA 02451
Wednesday, April 04, 2012
USA
Copyright 2010 Young Chang Co., Ltd.
R. Folk
SOUND ROM, LCD INTF, AUDIO OUTPUTS, USB I/F
4 5
C142
0.1uF
DNS
R105 0
DNS
L17
100pF EXC-CET101U
1
2
3
+
C126
10uF
R95 100
DNS
R110 0
DNS
C135
0.1uF
DNS
RN31 100
1
2
3
4
8
7
6
5
R91 100
U22
NC7SZ157
IN1
1
IN0
3
S
6
Z
4
GND
2
VCC
5
C124
0.1uF
R88 100
U21
74LVX4245
DNS
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
R49
1.0K
R94 100
DNS
R99 100
DNS
R53 0
R98 100
DNS
C140
0.1uF
U15
AK4358VQ
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
RN32 100
1
2
3
4
8
7
6
5
C168 470pF
L10
FBEAD_SMT
DNS
L9
600 OHM @ 100MHz
C167 470pF
U16
MC78L05
1
OUT
8
IN
2
GND
3
GND
6
GND
7
GND
C165 470pF
R97 100
DNS
R52
10K
R57
10K
C127
0.1uF
C141
0.1uF
DNS
C121
0.1uF
C132
0.1uF
DNS
C171
1000pF
DNS
R65
0
DNS
+
C134
100uF
DNS
U18
MIC2025-2YM
DNS
IN
7
EN
1
FLAG_OUT
2
OUT1
6
OUT2
8
GND
3
J20
HEADER3
DNS
1
2
3
R56 0
R89 100
C130
0.1uF
RN33 100
1
2
3
4
8
7
6
5
R62
330
C144
0.1uF
DNS
R55 0
R60
100
DNS
U19
74HCT245
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
U14
MR26T51203L
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
L13
600 OHM @ 100MHz
DNS
RN37
100K
1
2
3
4
8
7
6
5
R61
10K
C122
0.1uF
C136
0.1uF
R96 100
DNS
R87 100
J13
HEADER 7X2
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
J18
USB-B
DNS
VBUS
1
D-
2
D+
3
GND
4
S2
6
S1
5
U20
FSUSB30MUX
DNS
S
1
HSD1+
2
HSD1-
8
HSD2+
3
HSD2-
7
GND
5
VCC
10
D+
4
D-
6
OE
9
RN36 100
DNS
1
2
3
4
8
7
6
5
R106 0
DNS
RN39
100K
1
2
3
4
8
7
6
5
C139
0.1uF
DNS
J17
USB-A
DNS
VBUS
1
D-
2
D+
3
GND
4
S1
5
S2
6
C123
0.1uF
J14
HEADER 4
VBUS
1
/HOST_EN
2
/HOST_FLG
3
GND
4
L11
600 OHM @ 100MHz
1500mA
DNS
R109 0
DNS
C137
0.1uF
DNS
R92 100
J19
HEADER 8X2
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
R104 0
DNS
R86 100
RN38
100K
1
2
3
4
8
7
6
5
C125
0.1uF
J11
HEADER 10
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
R59
2.0K
DNS
C138
0.1uF
DNS
R108 0
DNS
C133
0.1uF
DNS
R50 0
DNS
RN35 100
DNS
1
2
3
4
8
7
6
5
R66
10
DNS
C129
0.1uF
C131
0.1uF
R54
330
R107 0
DNS
R64 0
DNS
R93 100
R111 0
DNS
U17
74HCT245
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
R90 100
J12
HEADER 7
DNS
Tweet L+
1
Tweet L-
2
Tweet R+
3
Tweet R-
4
SubW +
5
SubW -
6
AGND
7
U30
NC7SZ08
1
2
4
53
R51
20K
C128
0.1uF
C170
1000pF
DNS
R48
10K
RN34 100
DNS
1
2
3
4
8
7
6
5
J26
HEADER 3
DM
1
DP
2
SHLD
3
J15
HEADER 3
DNS
VCC
1
GND
2
BRITE
3
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
A24(NC)
36
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Weight and Dimensions
