Gigabyte GC-945GFR-RH REV 1.0 Schematic
5
4
3
2
1
GC-945GFR-RH Schematics
D D
C C
B B
SHEET
1
2
3
4
5
COVER SHEET
PIN HEADER & USB CONNECTOR
HEAD PHONE
MIC PHONE
BOM AND PCB MODIFY HISTORY
TITLE
SHEET TITLE
COMPONENT SIDE
(0.5 oz. Copper)
GND SIDE
(1 oz. Copper)
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
COVER SHEET
GC-945GFR-RH
1
VCC SIDE
(1 oz. Copper)
SOLDER SIDE
(0.5 oz. Copper)
01 05Friday, October 28, 2005
1.0
5
4
3
2
1
D D
HP_SENCE(3)
-MUTE(3)
C C
F1 MINISMDC160F/S
5VDUAL
B B
A A
For HP and MIC AMP
AVDD
CEC5
100u/D/10V/57
R9 0/6/X
5
+
78L05/TO92/100mA
1
+
FB6 30/8/4A/S
1
EC4
220u/D/6.3V/87/150m
CQ1
OUT GND IN
CR134
TOP
3
2
0/6/X
AGND
AGND
HP_SENCE
AGND
AGND
-MUTE
GND
5VDUAL 5VDUAL
OC4_5-
GND
GND USB4+
GND
R3 470K/6
1
+
EC5
220u/D/6.3V/87/150m K4
+12V
CBC57
0.1u/6/Y5V/25V/Z
CN1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
JW/2*13/WHITE/SN/D/VA/2.0
BC1
0.1u/6/Y5V/25V/Z
R4
560K/6
D18
LL4148/SOD80C/300mA
FB10 30/8/4A/S
FB11 30/8/4A/S
4
20
MIC_L
MIC_R
MIC_SENCE
HP_OUTL
HP_OUTR
+12V
5VSB
5VDUAL
5VDUAL
USB4-
USB5USB5+GND
OC4_5-
BC2
1n/6/X7R/50V/K
MIC_L (4)
MIC_R (4)
MIC_SENCE (4)
HP_OUTL (3)
HP_OUTR (3)
+12V
5VSB
5VDUAL
USB1
1
USBVCC
2
USB-
3
USB+
4
USBVSS
USB/A/BK/OS/VA/D/1
FB4
30/8/4A/S
U1
7
8
6
OD6560T-E900T/S
RN1
1 2
3 4
5 6
7 8
0/8P4R/X
USB2
1
USBVCC
2
USB-
3
USB+
4
USBVSS
USB/A/BK/OS/VA/D/1
FB5
30/8/4A/S
3
I1
4MMH/X
I3
4MMH/X
5
GND5
1
1
K1
K1_ICT/X
K3
K1_ICT/X
6
GND6
2
1
45
3
USB4+
USB4-
USB5USB5+
I2
4MMH/X
I4
4MMH/X
1
1
K2
K1_ICT/X
K1_ICT/X
IMPEDENCE TESTING COUPON
5
GND5
GND6
6
MH1
2
3
8
4
7
1
HOLE_3
6
5
2
TEST1
TEST2
Title
Size Document Number Rev
Custom
Date: Sheet of
PIN HEADER & USB CONNECTOR
COUPON1
IMP/TP
5VDUAL
COUPON2
IMP/TP
GIGABYTE
GC-945GFR-RH
1
02 05Friday, October 28, 2005
1.0
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