Diagrams; Block Diagram - Cd Servo Section - Sony ZS-YN7 Service Manual

ZS-YN7
SECTION 6

DIAGRAMS

ZS-YN7
6-1. BLOCK DIAGRAM – CD SERVO Section –
OPTICAL PICK-UP
RF AMP, FOCUS/TRACKING
BLOCK
ERROR AMP
(KSM-213RAP)
IC701
VC
16 27 VC RF AC 15
VCC
15
CD +3.3V
A
12 6 A RFDC 28
B
11 7 B RFDCI 29
C
10 8 C
D
13 9 D FE 16
E
14 10 E FEI 17
F
9 11 F
TE 18
AUTOMATIC
LD
LD
POWER CONTROL 1
Q701, 702
GND
PD
SW
2 PD 12
VR
COIL/MOTOR DRIVE
IC704
F+
13 F+ FFDR
FOCUS
COIL
F-
12 F– FRDR
T+
2 T+ TFDR
TRACKING
COIL
T-
1 T– TRDR
16 SL+ SFDR
M701
M
(SLED)
17 SL– SRDR
26 SP+ SPIN
M702
M
(SPINDLE)
27 SP–
MUTE
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: CD PLAY
CD DSP
IC702
84 RFAC
AOUT1
88 RFDC AOUT2
92 FE
90 TE
91 SE
PCMDI
D-RAM 109
IC705
BCKI
111
4
2 LRCKI
. 107
.
3 D0
D0 3
.
.
PCMD
108
6 D3
D3 22
.
.
BCK
5 110
23
LRCK
106
116
8
113 .
XRDE
11
.
17
A0 14 A0
15
.
A10 19 A10
.
13
7
11 .
117
XTAI
XWE 4 2 XWE
XCAS 21 9 XCAS
XTAO
XRAS 5 1 XRAS
SSTP
9 96 FFDR
10 95 FRDR
DATA
CLOK
5 98 TFDR
XLAT
XSOE
97 TRDR
4
SCOR
SENS
100 SFDR
20
FOK
GFS/MNT2/
XROF
99 SRDR
19
103 MDP XRST
24
15
16 16
51
56 R-CH
MP3 DECODER
IC703
15 PCMDO
13 BCKO
14 LRCKO
PCMDI
4
BCKI
2
LRCKI
1
18 12 XRDE
85 SDIN
SDOUT 40
X701
X702
SDIN 84
41 SDOUT
16.9344MHz 22.58MHz
83 SDCLKO
SDCLKI 38
47 30 XTAL
90 SDXLATO
SDXLATI 42
48 29 EXTAL
RDENI
RDENO 37 86
XWAKEI 34 88 XWAKEO
S701
(LIMIT)
87 NRSTO
NRSTI 33
101
21 18 DATAO
20 20 CLKO
23 16 XLATO
24 17 XSOEO
27 14 SCORI
22 19 SENSIN
65 FOKI
13
GFSI
69 15
28 XRSTO
12
9 LDONO
5 PWM RF
8 PWM FE
4 RW/ROM
6 PWM TE
( CD LID OPEN/CLOSE
DETECT
CD-L
A (Page 18)
SYSTEM CONTROLLER
IC802 (1/2)
37
S421
)