Read Sony PMC-R30L Service Manual online
PMC-R30L
6-3. BLOCK DIAGRAM — CD SECTION —
– 17 –
– 18 –
A
5
CNP701
CNB703
7
6
4
10
12
3
8
14
15
13
16
C
B
E
F
D
LD
PD
LD ON
SWITCH
Q701
LASER
DIODE
CONTROL
PD1
PD2
LD
PD
E
F
VC
RF AMP
SERIAL/
PARALLEL
CONVERTER
DECODER
COMMAND
FE AMP
VREF
TTL
IIL
XRST
CLK
XLT
DATA
SENS2
SENS1
C. OUT
FOK
RF O
IIL
TTL
42
41
51
13
36
39
37
23
20
21
22
26
25
24
33
27
38
RF AMP & SYSTEM SERVO PROCESSOR
IC701
TRACKING
PHASE
FOCUS
PHASE
PHASE
6
16
TAO
FEO
SLO
19
17
18
TRACKING
COIL
DRIVE
25
7
FOCUS
COIL
DRIVE
TIN
FIN
3
SLED
MOTOR
DRIVE
SLIN
15
SPINDLE
MOTOR
DRIVE
SPI
MUTE
T+
T–
26
27
F+
F–
2
1
SL+
SL–
12
11
SP+
SP–
TRACKING
COIL
FOCUS
COIL
OPTICAL PICK-UP
BLOCK
(KSS-213C)
M
M
M702
SLED
MOTOR
M701
SPINDLE
MOTOR
SLED/SPINDLE
MOTOR DRIVE
TRACKING/FOCUS
COIL DRIVE
IC702
S701
(LIMIT)
RF
FOK
CNIN
SEIN
DATO
XLTO
CLKO
XRST
SERVO
AUT
SEQ.
D/A
INTERFACE
SUB CODE
PROCESSOR
EFM DEMODULATOR
DIGITAL
CLV
CPU INTERFACE
MDP
XLON
SENS
SQSO
SCOR
SPOA
SQCK
DATA
XLAT
CLOK
SYSM
XTAI
XTAO
SERIAL
INTERFACE
DIGITAL
FILTER
&
D/A
CONVERTER
AOUT1
LOUT1
AOUT2
LOUT2
PWM
AMP
PWM
AMP
CD L-CH
R-CH
MAIN
SECTION
1
35
18
11
10
12
13
14
79
21
15 17
6 5
57
4
7 8 9 62
70•71
65
67
76
74
DIGITAL SIGNAL PROCESSOR, D/A CONVERTER
IC703
10
74
34
6
7
12 11
24 23 22 27
2
X701
16.9344MHz
XRST
SENS2
SENS1
SQSO
SQCK
SCOR
DATA
XLAT
CLK
MUTE
C-DOOR
CD
RADIO
76
CD
SYSTEM CONTROL
IC801 (1/2)
RADIO ON
SWITCH
Q306
CD ON
SWITCH
Q302,307
COM
5V
5V
RA5V
COM
5V
5V
CD5V
SW701
(CD DOOR)
04
• Signal path
: CD
R-ch : same as L-ch.
4
3
6
5
2
1
CNP705
1
2
CD BOARD
MAIN BOARD
(1/2)
(1/2)
CONTROL BOARD (1/2)
3
CNP704
1
9
CNP303
11
9
CNP805
11
CNP806
11
10
9
8
5
3
6
7
1
2
4
CNP702
1
2
3
4
7
9
6
5
11
10
8
(Page 19)
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