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

Q Q
6-1. BLOCK DIAGRAM — BD/DRIVER SECTION —
3 7 6 3 1 5 1 5 0
OPTICAL PICK-UP
BLOCK
(KSM-213DCP/C2NP)
DETECTOR
VCC +1.7V
VC +3.3V
A
B
C
D
E
F
Q321
AUTOMATIC
LD
POWER
CONTROL
GND
T E
L 1 3 9 4 2 2 9 6 5 1 3
PD
IC402
VR
SL/SP MOTOR
DRIVER
FOCUS/TRUCKING
COIL DRIVER
F+
16 CH2OUTF
FOCUS
5
CH1FIN
COIL
F
15
CH2OUTR
CH1RIN 6
T+
17 CH1OUTR
TRACKING
CH2FIN 7
COIL
T
18 CH1OUTF
CH2RIN 8
19
CH4OUTF
M401
M CH3FIN 30
(SPINDLE)
20 CH4OUTR
CH3RIN 29
21 CH3OUTR
M402
M
OPIN+ 3
(SLED)
22 CH3OUTF
MUTE 24
w w w
HCD-HPZ7/HPZ9
IC201
RF AMP,DSP,MP3
57 A
58 B
59 C
60 D
50 E
51
F
66 LD
IREQ-MP3
IREQ-MP3 10
CLK-MP3
108 XTAO
CLK2 90
X202
DATA-MP3
DATA2 12
16.9344MHz
109 XTAI ACK-MP3
ACK-MP3 15
XTACN
XTACN 7
XRST
67 PD
XRST 8
DATA
+3.3V
DATA 89
XLAT
XLAT 16
39 SSTP
CLOCK
S201
CLOCK 11
SENS
(LIMIT)
SENS 20
SCOR
SCOR
43 26
TFDR
SSTB-MP3
SSTB-MP3 85
44
TRDR
XLAT-MP3
XLAT-MP3 13
45 FFDR
REQ-MP3
REQ-MP3
14
46 FRDR
41 SFDR
AOUT1 112
42 SRDR
AOUT2 117
38 MPD
8 DOUT 101
XRST
x a o
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8
SYSTEM CONTROLLER
IC202
+2.5
+2.5V 3 1 3.3V
REG
(OUT SW)CDM80 SW1
(CHUCK SW)CDM80 SW2
(LOD POSITION)SW2-2
(TRIGGER)CDM80 SW3
SSTB-MP3
28
MP3 STB
REQ-MP3
26 MP3 REQ
ACK-MP3
24 MP3 ACK
CLK-MP3
7 MP3 CLK
DATA-MP3
5 MP3 DATA OUT
Q Q
3 7 6 3
IREQ-MP3
27 MP3 IREQ
XLAT-MP3
25 MP3 XLAT
SCOR
19 CD SCOR
SENS
36 CD SENS
CLOCK
37 CD CLK
XLAT
23 CD XLT
DATA
35 CD DATA
XRST
22 CD XRST
XTACN
33 XTCN
CD-L
MAIN
B
CD-R
SECTION
(SUPPLEMENT-1:
Page 54)
D OUT
u 1 6 3
.
53 53
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2 4
9 9 8
IC306
(2/3)
CDM80 LOAD-IN 54
CDM80 LOAD-OUT 53
56
S701(OUT)
57 S702(CHUCK)
48
(OPEN)SW1 S811(OPEN)
46
(CLOSE)SW2-1
S821(LOD POSITION/CLOSE)
47
(PUSH-CLOSE)SW3 45 S831(PUSH-CLOSE)
(8cm)SW4 44 S841(8cm)
55 S851(12cm)
LOD POS 52
LOD NEG 51
ELV E3 40
S881
1 5 1 5 0 8 9 2 4
ROTARY
41
ELV E2 ELV
ENCODER
ELV E1 42
ELV E0 43
50
ELV POS
ELV NEG 49
S861(DISC 1)
DAC
CD DISCSENS1 2
S862(DISC 2)
R851-856
S863(DISC 3)
S864(DISC 4)
S865(DISC 5)
DAC
CD DISCSENS2 1
S866(DISC(+1))
R857-862
m
c o
HCD-HPZ7/HPZ9
2
9 9
LOADING MOTOR DRIVE
IC701
FIN
7 OUT1 4
M701
M
(LOADING)
9 RIN OUT2 2
LOADING MOTOR DRIVE
IC801
FIN
7 OUT1 4
M871
M
(LOADING)
9 RIN OUT2 2
9 8 2 9 9
ELEVATOR MOTOR DRIVE
IC811
7 FIN OUT1 4
M881
M
(ELV)
OUT2
9 RIN 2
• Signal Path
: CD
: DIGITAL OUT(CD)