![](/html/bd/bdc3/bdc3c472d3027442171b075d9af7881c35fc82dbf6b1a5b6e7089608558aaf5f/bg1.png)
5
4
3
2
1
USBPWR
C1
470p/50V_4
D D
C C
USBP3+
R1 *short_4
R2 *short_4
12
USBP3-_RUSBP3USBP3+_R
D1
*5V/0.2p_4
C2
0.1u/10V_4
+
C3
100u/6.3V_12
12
D2
*5V/0.2p_4
HOLE1
*h-tc102bs1d102pt
1
CN2
1
VDD
2
D-
3
D+
4
GND1
C107V3-10406-L
HOLE2
*H-TC315BSD118P2
1
GND6
GND5
GND7
GND8
6
5
7
8
HOLE3
*o-zrt-1
HOLE4
*H-C102D102N
1
1
USBPWR
USBP3USBP3+
HOLE5
*spad-zrt-1np?
1
CN1
91011
8
7
6
5
4
3
2
1
USB_Conn
12
B B
A A
Quanta Computer Inc.
Quanta Computer Inc.
Quanta Computer Inc.
PROJECT :
PROJECT :
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Date: Sheet of
Date: Sheet of
5
4
3
2
Date: Sheet of
PROJECT :
USB board 3B
USB board 3B
USB board 3B
ZS8
ZS8
ZS8
12Wednesday, January 14, 2015
12Wednesday, January 14, 2015
1
12Wednesday, January 14, 2015
![](/html/bd/bdc3/bdc3c472d3027442171b075d9af7881c35fc82dbf6b1a5b6e7089608558aaf5f/bg2.png)
5
Model
ZS8
D D
Version
1A
1/22/2014
1/22/2014
2A
3/17/2014
3/24/2014
1. Delete RST PU RES.
2. Change C5244 form 0.1u to 1u for FAE suggerst.
3. Modify CN17 symbol.
4. Swap I2C
5. Add EMI filter on USB trace.
6. Change CN5027 PN, pindefine.
7. Change R5692,R6005,R6006,R6007,R6008,R6009 from 91ohm to 90.9ohm.
8. Modify CN5046 pindefin(+3V3 add 1 pin)
9. Reserve R10 on VDD_SD
4
3
2
1
2B
4/21/2014
10. Add R1, R2 colay on USB+,-
4/23/2014
11. Mount C5548,C5549,C5550,C5551,C5247 2.7P, unmout D5006,D5007,D5008,D5009,D5010,D5011,D5012
3A
6/16/2014
12. Change L1 footprint
C C
6/16/2014
13. Change CN5046 footprint
3B
8/4/2014
14. Change 0 ohm to shortpad(R12,R5686,R5690,R5691,R10)
8/13/2014
15. Modify SD0~D3,CLK,CD#,CMD resistor location.
3C
8/19/2014
16. Add LDO for high speed SD card read speed fail issue.
8/20/2014
17. unmout C5236,C5235; R429 change to 0603 size
B B
A A
Quanta Computer Inc.
Quanta Computer Inc.
Quanta Computer Inc.
PROJECT :
PROJECT :
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Date: Sheet of
Date: Sheet of
5
4
3
2
Date: Sheet of
PROJECT :
Change list 3B
Change list 3B
Change list 3B
1
ZS8
ZS8
ZS8
32Wednesday, January 14, 2015
32Wednesday, January 14, 2015
32Wednesday, January 14, 2015