Sony HCD-DJ2i - BLOCK DIAGRAM - CD Section -

HCD-DJ2i
HCD-DJ2i
2828
6-1. BLOCK DIAGRAM – CD Section –
SYSTEM CONTROL
IC100 (1/4)
CD-MP3 PROCESSOR
IC101
MUTE
2-AXIS
DEVICE
(TRACKING)(FOCUS)
95
89
A
+3.3V
DETECTOR
FNi1 (A)
RFo
97 FPi1 (B)
88
2
AGCi
3RFRP RFZi
76TEi TEZi
83RFEQo 81 RFi
82 RFRPi
30LO
27RO
46AoUT3 (PO4)
50PIO2
65AIN (PI4)
66BCKi (PI5)
BCK
A-IN
BUS1-U
BUS0-U
BUS2-U
BUS3-U
BUCK-U
67LRCKi (PI6)
LRCK
51PIO3
GATE
49PIO1
ST-REQ
38BUS0
R-CH
94 FNi2 (C)
96 FPi2 (D)
100 TNi (E)
98 TPi (F)
91 LDo 92MDi
2VO1+
1VO1–
13 DMo
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
B
C
D
E
F
12 FMo
10 TRo
9FOo
20 IO0 (/HSO)
I-V AMP
M401
(SPINDLE)
M402
(SLED)
12 VO2–
11 VO2+
18 VO3+
17 VO3–
26 VO4+
27
7
IN4’
24
IN3’
20
IN2’ 9
IN1
3
BIAS 23
84 VRo
VO4–
M
M
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC401
S201
(LIMIT)
+3.3V
24 XO
23 XI
X102
16.9344MHz
50 CD-MMUTE
CD-L
R-CH
USB_REC-L
: CD
Signal Path
R-ch is omitted due to same as L-ch.
: AUDIO
: USB
VCC
A
B
C
D
E
F
LD
PD
SP+
VC
SP–
M001
(LOADING)
S001
DISC TRAY
OPEN/CLOSE
DETECT
CLOSE
LOADING MOTOR DRIVE
IC340
FIN
RIN
OUT1
OUT2
OPEN
M
+
–
SL+
SL–
T+
T–
F+
F–
47AoUT2 (PO5)
63BCK (PO8)
CLK
DATA
2 1 53 CD BUS0
13
39BUS1 3 4 54 CD BUS1
5
40BUS2 (SO) 9 8 55 CD BUS2
57 CD CLK
6
41BUS3 (SI) 10 11 56 CD BUS3
12
USB CONTROL
IC351
USB CONTROL
IC350
USB/CD SELECT
IC352
2 1
13
3 4
5
9 8
6
10 11
12
Q355
SELECT
42BUCK (CLK) 4
2
3
7
9
4
2
CCE-U
58 CD CCE
43XCCE
54SBSY
48PIO0
7
59 CD MP3 IREQ
19 SBSY
37XRST
51 CD-XRST
5
REQ-U
6
12
14
13
9
10
11
1
CLK
DATA
LB
I/O0 – I/O15
D0 – D15
S-RAM
IC921
39
UB
40
OE41
WE
17
CE
6
79D+
80D–
77USBOC
USB CONTROLLER
IC901
CN1199
(USB)
3
2
1
D+
D–
78USBPON
70CS2
64
RD
65WR
66SRLLB
67SRLUB
VBUS
VBUS POWER
ON/OFF SWITCH
IC915
5
1
4OUT
EN
3
FLG
IN
USB+5V
93
DATA
92
BCK
85 DATA
86 CLOCK
71
LRCK
94
GATE
97
ST-REQ
55 BUS0
56 BUS1
88 RXD1
87 TXD1
2DI
84 DO
1 /RESET
57 BUS2
58 BUS3
59 /BUCK
60 /CCE
96 REQ
7 – 10, 13 – 16,
29 – 32, 35 – 38 18 – 25, 28 – 35
A0 – A15 A1 – A16
44 – 42, 27 – 24,
21 – 18, 5 – 1
37 – 43, 46 – 54
73 X2
75 X1
X901
9MHz
AUTOMATIC
POWER
CONTROL
Q301
BCK
A-IN
LRCK
GATE
ST-REQ
BUS1-U
BUS0-U
BUS2-U
BUS3-U
BUCK-U
CCE-U
REQ-U
35O-USB TXD
36I-USB RXD
38O-USB RTS0
34I-USB CTS0
52USB RST
A/D CONVERTER
IC501
STDO
SCLK
AINL
2
AINR
1
9
12
LRCK
MCLK
10
11
PDN
13
DATA SELECTOR
IC502
3Y
3B
10
SELECT
1
3A
11
1B
3
1A
2
2B
6
2A
5
9
1Y
4
2Y
7
A
B
USB/CD SEL
C
LMF
47
LMR
46
CLOSE SW
48
OPEN SW
49
AUDIO
SECTION
AUDIO
SECTION
DIGITAL
SECTION
(Page 29)
(Page 29)
(Page 30)