Usb Section - Sony HCD-M333 Service Manual

HCD-M333
Q Q
– –

USB Section

3 7 6 3 1 5 1 5 0
IC252
DIGITAL DIGITAL
DIN-OPT
OPTICAL OPTICAL
IN IN
CD DIN-CD
A
SECTION
MAIN LIN
C
SECTION
CN220
D+
51 RPVP
USB D-
52 RPVM
Q751
VBUS
44 VBUSDET
IC751
RESET 1 19 RST
T E
L 1 3 9 4 2 2 9 6 5 1 3
PDOWN
12 PDOWN
19 XRST
I2C-DATA, I2C-CLK
MAIN E
SECTION
w w w
PDOWN
MAIN F
SECTION
IC253
BUFFER
2 4
2 4
IC259
BUFFER
IC703
IC706
USB I/F
SPDIF ENCODER
9 SEL1
DOUT 25
D1VP 53 1 D+
XTI 21
D1VM 54 2 D-
6MHz
X1 23
IC705
USB NET MD SECURITY
30 USB_SW
D2VP 55 32 DP
D2VM 56 33 DM
USOVB 31 35 USB_EN
1 2 3 4 13 15
51 53 52 17 14 16
36 37 38
5 4 3
X1 23
X753
10MHz
X0 22
IC704
USB-I2C CONVERTER
77 VBUS
15 61 62 17
x a o
. i
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IC753
DIVIDER
5 Q D 2
3 Q CK 1
DSP_CLK 2
DSP_IF0 3
Q Q
3 7
DSP_IF1 4
DSP_IF2 5
DSP_IF3 8
EXTAL 23
IC752(1/3) IC752(2/3) IC752(3/3)
OSC INVERTER INVERTER
3 5 6 2 1 7
40 42 45 43
X751
12MHz
MD MASTER CONTROLLER
74 73 75 76
28 27
u 1 6 3
y
50 50
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2 4
8 9 9
IC701
AD/DA CONVERTER
2 RX3
42 RX1
LOUT 32
44 RX2
ROUT 33 R-CH
4 RX4
38 LIN
TX3 16
R-CH 37 RIN
8 9 10 11 7 6 5
6 3 1 5 1 5 0 8 9
IC702(2/2)
33 34 35 36 90 79 86
m
c o
.
2
8 9 9
LOUT MAIN
D
SECTION
IC722
INVERTER
2 4
DIN0
B MD
SECTION
DOUT
MCLK
DIN1
LRCKI
2 4 9 8 2 9 9
XBCKI
DATAI
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD
: DIGITAL IN
: PB(MD)
: REC(MD)
: USB