Block Diagram -Cd Section - Sony ZS-M35 Service Manual

6-5. BLOCK DIAGRAM — CD SECTION —
CD BOARD
OPTICAL PICK-UP
BLOCK
CN701
(KSS-213C) VC
16
46
+ 12
36
–
– 11
37
+
–
10
+
+ 13
–
+ 14
39
–
– 9
38
+
AUTOMATIC
7
POWER
LD
34
CONTROL
Q701
15
PD 35
TRACKING/FOCUS COIL DRIVE,
SLED MOTOR DRIVE
IC703
3
T+ T+
27
(TRACKING)
2
T- T–
26
F+ 4 F+
2
(FOCUS)
F- 1 F–
1
CN801(1/2) CN703
8 4 SL+
SL+
18
M802
M
(SLED)
SL– 9 3 SL–
17
MUTE DRIVE
10 2 LIMIT
S801
(LIMIT)
CN801(2/2)
SPINDLE MOTOR DRIVE
IC802
SERVO
15 OUT4+
HIGH SPEED
M801
CONTROL
M
(SPINDLE) IN4 27 CONTROL 1 2
BUFFER
Q801-804
16 OUT4-
IC801
MUTE
MUTE4 26
Q805
10 19
POWER
CONTROL CD 6V
Q806,807
CD MOTOR BOARD
04
– 49 –
RF AMP, FOCUS/TRACKING SERVO
IC701
RF H 32
VC
PD1
RF AMP
RFO
31
PD2
FOK
25
C.OUT
IIL 22
SENS1
ILL DATA
23
REGISTER SENS2
24
TTL
E
FE AMP
INPUT SHIFT,
REGISTER
F
DATA
ADRESS 20
TTL
XLT
DECODER
19
CLK
OUTPUT
18
LD
DECODER IIL XRST
21
APC TRACKING PHASE FOCUS PHASE
COMPENSATION COMPENSATION
PD
12 5 15
TIN
25
FIN
3
SLIN
19
MUTE
7
CN706
3 3 CD12CM
5 5 MDP
6 6 MUTE
4 4
PCON
DOUT
53
BCK BCKI
43 44
PCMDI
RF EFM D/A PCMD
35 41 42
DEMO. I/F LRCKI
LRCK
39 40
FOK
18
EMPH EMPHI
54 55
SUB CODE
CNIN
PROCESSOR
11
SEIN
10
CLV
SERVO
DATO
CPU
12
XLTO
I/F
13
CLKO
14
79 XRST
DIGITAL
CLV
17 21 15
HIGH SPEED
MUTE
Q705
CN705
1
D-OUT
DIGITAL SIGNAL PROCESSOR,
CLV SERVO, D/A CONVERTER
IC702
CN702
5
AOUT1
CD LCH
PWM 65
SERIAL
I/F
AOUT2
PWM 76 R-CH
17 17
SYSM
62
16 16
SCOR
57
12 12
SENS
6
SQSO 15 15
5
13 13
SQCK
4
XLAT 10 10
8
9
CLOK
9
DATA 11 11
7
XTAI 70
X701
33.8688MHz
XTAO 71
1
2
7
14
8
18
REG
3.3V CD7V
IC704
R-CH : Same as L-CH.
• SIGNAL PATH
– 50 –
ZS-M35
MD
B
SECTION
(Page 48)
MAIN
D
SECTION
(Page 51)
MAIN BOARD (2/3)
SYSTEM
CN403 CONTROLLER
(1/2) IC401(2/3)
76 CD MUTE
78 CD SCOR
82 CD SENSE1
CD SQSO
79
81 CD SQCK
84 CD XLAT
9
91
CD CLK
83 CD DATA
1
74 CD-HI SPEED
2
73 CD-12/8
7
73 CD-FOK
14
80 CD-XRST
8
92 CD SENSE2
18
75 CD POWER
: CD PLAY
: MD REC (DIGITAL)