Schematic Diagram - Usb Micom Board (2/4) - Sony HCD-GTX999 Service Manual

HCD-GTX999
Q Q

6-10. SCHEMATIC DIAGRAM - USB MICOM Board (2/4) -

3 7 6 3 1 5 1 5 0
1 2
USB MICOM BOARD (2/4)
A
A01
A02
A03
B
C140
10 1. 6
1. 6
1. 6
C139
C2 0.1
0.1
3. 3
C11 5
C 10 3. 3
A04
A05
0. 8
A07
A06
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
1
GND
E USB MICOM
BOARD LRCK
(1/4)
BCK
(Page 25)
F
3.3V
A09
CLK
XTACN
A10
G
DATA
XLAT
SCOR
SENS
XRST
SCL
SDA
RESET
H
A11
SDTO
FB4
w w w
D01
I
HCD-GTX999
• See page 48 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
3 4 5
R75 0
C144
R108
1
100
R123 0 R107 100 C145 1
FB3
C141 0.47
R110 100
IC12 AK4554VT R109
C142
100
0.47
1. 6
VCOM VOUTR
VINR VOUTL
3. 3
VINL PDDA
3. 3
IC12
GND PDAD
1. 6
Vcc BCK A/D CONVERTER,
D/A CONVERTER
1. 8
IC B/D
DEM0 SYSCK
1. 6
DEM1 LRCK
14
0
DOUT DIN
IC11 DIR9001S1PWRG4
IC11
AUDIO CKSEL
R142
DATA BUFFER FSOUT0 ERROR
1k
IC B/D
FSOUT1 FMT1
SCKO FMT0
1. 6 3. 3
VDD Vcc
DGND AGND
0
XTO FILT
3. 3
XTI RST
C77 C78 0
CLKST RXIN
0.1 10
R137 100
1. 6
LRCKO RSV
R138 100 1. 6
BCKO BFRAME
R139 100
0
DOUT EMPH
PSCK0 UOUT
PSCK1 COUT
R88
100
CN3
17P
CLK
1
XTACN
2
RW-GAIN SW
3
DATA
4
XLAT
5
SCOR
6
SENS
7
XRST
8
C
SCL
9
SDA
10
MAIN
RESET BOARD
11
(1/3)
CD-PO
12
CN202
(Page 31)
DEMP
13
GND
14
DOUT
15
AC_DET
16
HDD_DET
17
x a o
USB MICOM
BOARD
. i
(3/4)
(Page 27)
http://www.xiaoyu163.com
6 7 8
CN2
5P
ROUT
5
LOUT
4
B
GND
3
RIN
2
MAIN
BOARD
LIN
1
(1/3)
CN103
(Page 31)
C125
10 R19
100k
C165
0.1
C74
0.1
C126
SUSP_IND/
10
R143
28 LOCAL_PWR/
0
N ON_REM0
3. 3
29
VDDA33
0
30
USBUP_DM
C147
2. 8
0.01
31
USBUP_DP
C128 22p
R30 0
0. 9
32
XTAL2
C116 10
X4
R35 1M 0. 9
C146 24MHz 33
XTAL1/CLKIN
Q Q
1000p 1. 8
3 7
34
VDD18PLL
R25 1k R24 10k
1. 2
35
RBIAS
R86 1k
3. 3
C117
36
VDD33PLL
0.1
15
C73
0.1
JR4
0
u 1 6 3
y
5
26 26
2 4
8 9 9
9 10 11
R23
C149
R21 C75 R22
100k
0.1
100k 0.1 100k
R20 C120
10
100k IC13
USB 2.0 HUB CONTROLLER
27 26 25 24 23 22 21 20 19
R145
NC 18
10k
3. 3
OCS2_N
17
3. 3
PRTPWR2 16
3. 3
VDD33CR 15
1. 8 R144 10k
IC13
VDD18 14 C76
USB2512-AEZG 0.1
3. 3
OCS1_N
13
3. 3
6 3 1 5 1 5 0 8 9
PRTPWR1 12
0
TEST 11
3. 3
VDDA33
10
C127 C70
C71
10 0.1
0.1
R157
1 2 3 4 5 6 7 8 9
0
R085
4.7k
R155
C72
C119
100k
0.1
10
m
c o
4
USB MICOM
BOARD
.
(4/4)
(Page 28)
Note: IC13 on the USB MICOM board cannot exchange
with single. When this part on the USB MICOM board
is damaged, exchange the entire mounted board.
2
8 9 9
12 13
C159
0.1
IC14
TPS2051BDRG4
4. 9
GND OUT
4. 9 4. 9
IN OUT
4. 9 4. 9
IN OUT
3. 3 3. 3
EN OC
C158
100
10V
IC14
USB POWER CONTROL
IC B/D
2 4 9 8 2 9 9
R83
0
D1
MA2J1110GLS0