Block Diagram - Usb, Hdd Section - Sony HCD-GTX999 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-2.

BLOCK DIAGRAM - USB, HDD Section -

DATA BUFFER
IC11
LRCKO
BCKO
DOUT
(Page 16)
B
20 RXIN DOUT
SYSTEM
CONTROLLER
IC201 (2/5)
GENESIS AC DETECT 35
GENESIS IIC_DATA 31
GENESIS IIC_CLK 32
GENESIS VBUS 40
GENESIS RESET 33
SDRAM
IC3
LDQM 15
CAS 17
RAS 18
CS 19
T E
L 1 3 9 4 2 2 9 6 5 1 3
CKE 37
CLK 38
UDQM 39
WE 16
DQ0 – DQ15
A0 – A11
BS0, BS1
FLASH MEMORY
IC1
WE# 11
RESET# 12
CE# 26
OE# 28
Q0 – Q15
A0 – A19
w w w
HCD-GTX999
RST 21
USB SYSTEM CONTROLLER
IC2 (2/2)
10 12 LRCKI SDTI 113
11 8 BCKI SDTO_O 115
12 134 SDTO_I LRCKO 144
BCKO 142
127 AC_DET
22.5792MHz
111 I2CO_SDA/BOOT
CLKIN 17
108 I2CO_SCL/BOOT
D_RESET 11
14 XRESET
EM_CS (2) 100
107
A
B 105
39 EM_WE_DQM (0)
37 EM_CAS
98 EM_RAS
USB_INT 126
EM_CS (0)
97
EM_WE 38
71 EM_CKE
EM_OE 104
70 EM_CLK
67
EM_WE_DQM (1)
–
EM_D (0) EM_D (15)
–
EM_A (0_1) EM_A (_19)
,
EM_BA (0) EM_BA (1)/EM_A (_0)
D0 – D15
A0_1 – A_19, BA0, BA1_A0
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http://www.xiaoyu163.com
INVERTER
IC10
7
1
X2
3 5
2 6
MEMORY DECODER
IC7
USB INTERFACE
4 G2A
IC4
1 A
VBUSHF
2 B
15 Y0
Y2 13 45 xCS
46 xINT
Q Q
3 7 6
44 xWR
43 xRD
40 xRESET
DP
D0 – D15 CD0 – CD15
DM
A0_1 – A6_7, BA1_A0 CA0 – CA7
XO XI
31 32
X1
12MHz
u 1 6 3
17 17
2 4
8 9 9
A/D CONVERTER, D/A CONVERTER
IC12
VOUTL 15
8 DOUT
VOUTR 16 R–CH
9 DIN
10 LRCK
12 BCK
VINL 3
VINR 2
R–CH
11 SYSCK
13 PDAD
14 PDAA
USB POWER CONTORL
IC14
VBUS
GENESIS +5V IN OUT 8
19 5 OC
EN
4
3 1 5 1 5 0 8 9
USB 2.0 HUB CONTROLLER
IC13
13 OCS1_N PRTPWR1 12
D+
22 31 USBUP_DP USBDN1_DP 2
D–
USBDN1_DM 1
12 30 USBUP_DM
32 XTAL2
X4
24MHz
33 XTAL1/CLKIN
USBDN2_DP 4
USBDN2_DM 3
26 RESET_N PRTPWR2 16
m
c o
.
HCD-GTX999
2
8 9 9
LIN
D (Page 18)
LOUT
E (Page 18)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
: HDD
: USB
CN831
(USB)
1
2 4 9 8 2 9 9
3
2
HARD DISK DRIVER
IC9
20 DP TXP 32
HARD
19 DM TXN 31
DISK
DRIVE
13 VBUS RXP 27
(80GB)
RXN 28
12 RST#
XTALO XTALI
18 17
X5
12MHz