Alto LYNX-MIX124 USB, Руководство по обслуживанию

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1 2
3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
+VCC
-VCC
C27
100N
C28
100N
C29
100N
C30
100N
8
4
U2C
4580M
8
4
U3C
4580M
USBMOD.Sch
Titel
Size
File:
Date:
Drawn By:
Sheet
Revision Model No:
20-Dec-2007
JINBO YUAN
USBMOD
1 1 of
LYNX-MIX124 USB
VER070801
A3
2
1
3
SW1A
SW-2WAY
5
4
6
SW1B
SW-2WAY
USB RECORD
CH11
CH12
L BUS
R BUS
2
1
3
SW2A
SW-2WAY
5
4
6
SW2B
SW-2WAY
USB PLAYBACK
1
2
3
4
CN1
USB-CU02S-4P
+5V
DATA-
DATA+
DGND
DATA-
DATA+
SUB1-L
SUB2-R
MAIN-R-2
MAIN-L-2
CH11
CH12
L BUS
R BUS
SUB1-L
SUB2-R
MAIN-R-2
MAIN-L-2
+VCC
-VCC
1
2
3
4
5
6
7
8
9
10
11
12
CN2
2.0-12P
L BUS
CH11
R BUS
CH12
MAIN-L-2
SUB1-L
MAIN-R-2
SUB2-R
AGNDC
11
AGNDP
18
AGNDX
22
DGND
26
VCCCI
10
VCCP1I
17
VCCP2I
19
VCCXI
23
U1B
PCM2900
R21 22R
DGND
C22 1u
C24 10u/16V
C21 1u
C23 1u
X1
12MHz
C19
22P
C20
22P
R24
1M0
DATA-
DATA+
R22 22R
C26
100u/6.3V
VDD
DGND
L1
100uH
VOUTR
VOUTL
VINR
VINL
D+
1
D-
2
VBUS
3
DGND
4
HID0
5
HID1
6
HID2
7
SEL0
8
SEL1
9
VINL
12
VINR
13
VCOM
14
VOUTR
15
VOUTL
16
XTO
20
XTI
21
TEXT0
24
TEST1
25
VDDI
27
SSPDN
28
U1A
PCM2900
R23
1K5
DATA+
DGND
C18
1uF
C13
10u/16V
C14
10u/16V
C16
10u/16V
C17
10u/16V
GND
C15
10u/16V
C25 100N
DGND
VDD
+5V
3
2
1
U2A
4580M
R7
10K
C5
330P
R5
3K9
R9
100R
VINR
VINL
C3
1N8
R3
36K
C1
10u/16V
R1
20K
5
6
7
U2B
4580M
R8
10K
C6
330P
R6
3K9 R10
100R
C4
1N8
R4
36K
C2
10u/16V
R2
20K
3
2
1
U3A
4580M
R15
36K
C9
330P
R13
3K9 R17
100R
C7
1N8
R11
5K1 C11
10u/16V
R19
20K
VOUTR
VOUTL
5
6
7
U3B
4580M
R16
36K
C10
330P
R14
3K9 R18
100R
C8
1N8
R12
5K1 C12
10u/16V
R20
20K
L2
10uH
DGND
DGND
C31
33P
DGND
C32
33P
LYNX-MIX124 USB_USBMOD(1/1)
VER070801
4