Block Diagram - Bd/Driver Section - Sony HCD-HPZ7 Service Manual

HCD-HPZ7/HPZ9
Q Q
7-2. BLOCK DIAGRAM — BD/DRIVER SECTION —
3 7 6 3 1 5 1 5 0
OPTICAL PICK-UP
BLOCK
DETECTOR
VCC
+1.7V
VC +3.3V
A
B
C
D
E
F
Q321
AUTOMATIC
LD
POWER
CONTROL
GND
X202
16.9344MHz
PD
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC402
VR +3.3V
SL/SP MOTOR
DRIVER
FOCUS/TRUCKING
COIL DRIVER
S201
F+
16 CH2OUTF
FOCUS
CH1FIN 5
COIL
F
15 CH2OUTR
CH1RIN 6
T+
17 CH1OUTR
TRACKING
7
CH2FIN
COIL
T
18 CH1OUTF
CH2RIN 8
19 CH4OUTF
M401
M
CH3FIN 30
(SPINDLE)
20 CH4OUTR
CH3RIN 29
21 CH3OUTR
M402
M 3
OPIN+
(SLED)
22 CH3OUTF
MUTE
24
w w w
HCD-HPZ7/HPZ9
IC201
RF AMP,DSP,MP3
57 A +2.5V
58 B
59 C
60 D
50 E
51 F
66 LD
IREQ-MP3
IREQ-MP3 10
CLK-MP3
108 XTAO
CLK2 90
DATA-MP3
DATA2 12
109 XTAI ACK-MP3
ACK-MP3 15
XTACN
XTACN
7
XRST
67 PD XRST
8
DATA
89
DATA
XLAT
16
XLAT
7 SSTP
CLOCK
CLOCK 11
SENS
SENS 20
SCOR
SCOR 26
43 TFDR
SSTB-MP3
SSTB-MP3 85
44 TRDR
XLAT-MP3
XLAT-MP3 13
45
FFDR
REQ-MP3
REQ-MP3 14
46
FRDR
41 SFDR
CD-L
AOUT1 112
42 SRDR
CD-R
AOUT2 117
38 MPD
D OUT
8 XRST DOUT 101
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8
SYSTEM CONTROLLER
IC306
(2/3)
CDM80 LOAD-IN
IC202
CDM80 LOAD-OUT
+2.5
3 1 3.3V
REG
(OUT SW)CDM80 SW1
(CHUCK SW)CDM80 SW2
(OPEN)SW1
(CLOSE)SW2-1
(LOD POSITION)SW2-2
(PUSH-CLOSE)SW3
(8cm)SW4
(TRIGGER)CDM80 SW3
SSTB-MP3
28 MP3 STB
REQ-MP3
26
MP3 REQ
ACK-MP3
LOD POS
24 MP3 ACK
CLK-MP3
7 LOD NEG
MP3 CLK
DATA-MP3
5 MP3 DATA OUT ELV E3
IREQ-MP3
27 MP3 IREQ
ELV E2
Q Q
XLAT-MP3 3 7 6 3
25 MP3 XLAT
ELV E1
SCOR
19 CD SCOR
ELV E0
SENS
36 CD SENS
ELV POS
CLOCK
37 CD CLK
XLAT
ELV NEG
23
CD XLT
DATA
CD DATA
35
XRST
CD DISCSENS1
22 CD XRST
XTACN
33 XTCN
CD DISCSENS2
MAIN
B
SECTION
(Page 57)
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2 4
9 9 8
LOADING MOTOR DRIVE
54
53
56 S701(OUT)
57
S702(CHUCK)
48 S811(OPEN)
46
S821(LOD POSITION/CLOSE)
47
45
S831(PUSH-CLOSE)
44 S841(8cm)
55 S851(12cm)
LOADING MOTOR DRIVE
52
51
40
S881
ROTARY
41 ELV
ENCODER
1 5 1 5 0 8 9 2 4
ELEVATOR MOTOR DRIVE
42
43
50
49
S861(DISC 1)
DAC
2
S862(DISC 2)
R851-856
S863(DISC 3)
S864(DISC 4)
S865(DISC 5)
DAC
1
S866(DISC(+1))
R857-862
m
c o
2
9 9
IC701
7 FIN OUT1 4
M701
M
(LOADING)
OUT2
9 RIN 2
IC801
FIN OUT1
7 4
M871
M
(LOADING)
OUT2
9 RIN 2
9 8 2 9 9
IC811
FIN
7 OUT1 4
M881
M
(ELV)
9 RIN OUT2 2
• Signal Path
: CD
: DIGITAL OUT(CD)