Block Diagram - Bd/Driver Section - Sony HCD-U1BT Service Manual

HCD-U1BT
Q Q
6-1. BLOCK DIAGRAM — BD/DRIVER SECTION —
3 7 6 3 1 5 1 5 0
OPTICAL PICK-UP
BLOCK
(KSM-215CFP/C2NP)
DETECTOR
VCC
+1.7V
VC +3.3V
A
B
C
D
E
F
Q321
AUTOMATIC
LD
POWER
CONTROL
GND
16.9344MHz
PD
IC402
T E
L 1 3 9 4 2 2 9 6 5 1 3
VR +3.3V
SL/SP MOTOR
DRIVER
FOCUS/TRUCKING
COIL DRIVER
F+
12 CH2OUTF
FOCUS
CH1FIN 4
COIL
F
11 CH2OUTR
CH1RIN 5
T+
13 CH1OUTR
TRACKING
6
CH2FIN
COIL
T
14 CH1OUTF
CH2RIN 7
SP+
16 CH4OUTF
M401
M
CH3FIN 23
(SPINDLE)
15 CH4OUTR
SP
CH3RIN 22
SL+
18 CH3OUTR
M402
M
OPIN+ 2
(SLED)
17 CH3OUTF
SL
MUTE
20
w w w
HCD-U1BT
IC201
RF AMP,DSP,MP3
57 A
CD-L
AOUT1 112
58 B
59
C
CD-R
60 D
AOUT2 117
50
E
51 F
DATA2 12
CLK2 90
66 LD
XLAT-MP3 13
REQ-MP3 14
108 XTAO
IREQ-MP3 10
X201
ACK-MP3 15
109 XTAI
XTACN 7
XRST 8
67 PD
XLAT 16
DATA 89
CLOCK 11
39 SSTP
S201
SENS 20
(LIMIT)
SCOR 26
43 TFDR
44 TRDR
45
FFDR
46 FRDR
41
SFDR
42 SRDR
38 MDP
x a o
. i
http://www.xiaoyu163.com
AUDIO
A
SECTION
(Page 30)
DATA-MP3
CLK-MP3
XLAT-MP3
REQ-MP3
IREQ-MP3
ACK-MP3
XTACN
XRST
XLAT
Q Q
3 7 6
DATA
CLOCK
SENS
SCOR
M-MUTE
u 1 6 3
y
28 28
http://www.xiaoyu163.com
2 4
8 9 9
SYSTEM CONTROLLER
IC107
(1/5)
LOADING MOTOR DRIVER
CDM
79 7 FIN
LOAD OUT
CDM
80 9
ROUT
LOAD IN
5 MP3 DATA OUT
(LOADING OUT)
7 MP3 CLK
CDM SW1
81
54 MP3 XLAT
(OPEN)
50 MP3 REQ
(CHUCKING)
MP3 IREQ
49
CDM SW2
82
53 MP3 ACK
(CLOSE)
48 CD XTACN
56 CD XRST
51 CD XLT
3 1 5 1 5 0 8 9
45 CD DATA
55 CD CLK
52 CD SENS
19 CD SCOR
47 CD DRIVER MUTE
m
c o
.
2
8 9 9
CD MECHANISM DECK
BLOCK
IC701
4
OUT1 +
M701
M
(LOADING)
–
2
OUT2
S701
S702
2 4 9 8 2 9 9
• Signal Path
: CD