Block Diagram -Usb Section - Sony HCD-ZUX999 Service Manual

HCD-ZUX999
5-3. BLOCK DIAGRAM – USB Section –
19
HP-L
HP-R 2
AUDIO
C
SECTION
LIN-L 18
(Page 31)
LIN-R
3
17
4
DOUT 4
CD SERVO
B
(Page 30)
SECTION CD-RST
AUDIO
(Page 31) D
MCLK 25
SECTION
DISTRIBUTION
7 OUT1
6 OUT2
CN1499
1
VBUS
2 D–
3 D+
4
USB 1
CN1508 1
VBUS
2 D–
3 D+
4
USB 2
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: TUNER (ANALOG)
HCD-ZUX999
6-CHANNEL
ELECTRONIC VOLUME
HEADPHONE AMP
IC102 IC601
HP-L IN 14 3 INPUT+ OUTPUT 1
HP-L OUT
HP-R IN HP-R OUT 7 R-CH
FL-IN FL-OUT 15
GROOVE
SWITCH
FR-IN
Q120, 123, 150
SL-IN FR-OUT 6 R-CH R-CH
SR-IN
SL-OUT 16
GROOVE
SWITCH
Q103, 108, 148
SR-OUT 5 R-CH
R-CH
DBFB
SDA 9
SCL 10
DIGITAL AUDIO
INTERFACE RECEIVER
IC600
RXP0 SD OUT 26
OSCLK 27
OLRCK 28
BUFFER
OMCK _RST 9
IC604
4 OUT_Y
VBUS POWER
USB HUB
CONTROLLER
SWITCH
IC606
IC608 VBUS+5V
IN 2
EN1 3 12 PRTPWR1 XTAL 2 32
X602
_OC1 8 13 OCS1_N
24MHz
EN2 4 16 PRTPWR2
XTAL 1 33
_OC2 5 17 OCS2_N
1 USBDN_DM1 USBUP_DM 30
2 USBDN_DP1 USBUP_DP 31
RESET_N 26
3 USBDN_DM2
4 USBDN_DP2
CN601
13
12
10
9
8
(SERVICE)
7
6
5
3
4
FRONT AMP
IC104
5 2+ 2OUT 7
LINE MUTE
Q126
MUTE
L-MUTE
DRIVE
Q128
LINE MUTE
SURROUND AMP
IC103 Q115
5 2+ 2OUT 7
Q102
Q107
GROOVE_ON GROOVE_ON
D133
VOL-SDA
VOL-SCL
DSP
IC605 (3/3)
145 SSIDATA1
140 SSISCK1
142 SSIWS1
IN_B 1 72 CD-RST
D0
IN_A 2
RD0 – 15
D15
A1
RD0 – 19
A20
RD20
_RASL 3
_CASL 2
RD/_WR 238
_CS3 14
100 DM DQMLU 10
101 DP _WE0/D0MLL 13
CKIO 50
CKE 239
75 HUB_RESET
MONI_TXD0
63 MONI_TXD0
MONI_RXD0
49 MONI_RXD0
TCK
178 TCK
_TRST
176 _TRST
TDO
177 TDO
_ASEBRAK
175 _ASEBRAK
TMS
172 TMS
TDI
174 TDI
ASEMD
61 _ASEMD _CS0 11
_RST
59 _RESET _RD 12
32 32
HP-DETECT
R-CH
MUTE HEADPHONE
HP-MUTE
DRIVE MUTE
Q152 Q153, 154
AMP
E
F-L
SECTION
(Page 33)
AMP
(Page 33)
F
S-L
SECTION
AMP
(Page 33)
G
DBFB
SECTION
HP-DETECT
HP-MUTE
128M SDRAM
IC607
L-MUTE
GROOVE_ON
VOL-SDA
DQ0
VOL-SCL
RD0 – 15
DQ15
A0
RD0 – 12
A12
18 RAS
17 CAS
16 WE
19 CS
39 UDQM
15 LDQM
38 CLK
37 CKE
FLASH ROM
IC609
DQ0
RD0 – 15
DQ15
A0
RA0 – 20
A20
11 WE
26 CE
28 OE RESET 12
J451
i
SYSTEM CONTROL
IC111 (3/6)
74 HEADPHONE_DET
42 HP_MUTE
43 LINE_MUTE
B BOOST
20
30 VOL_IC_IIC_DATA
29 VOL_IC_IIC_CLK
EEPROM
IC107
SDA 5 24 EEP-SDA
SCL 6 22 EEP-SCL
10 XCIN
X103
32.768kHz
11 XCOUT
13 XOUT
X102
5MHz
15 XIN
37 STALLIO_RESET