Panasonic SA-PM11 Service Manual page 93

OPTICAL PICKUP
SEMICONDUCTOR
LASER
Q701
LASER
POWER DRIVE
+B
+B
PHOTO DETECTOR
E E
D C
A B
D C
F F
TRACKING FOCUS
COIL COIL
T+ T- F+ F-
IC702
MN662790RSC
SERVO PROCESSOR/
DIGITAL SIGNAL
PROCESSOR/
DIGITAL FILTER/
D/A CONVERTER
IC703
AN8739SBE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVER
RESET
18
D4+
SIGNAL
GEN.
17
FOCUS
D4-
COIL
DRIVE
16
D3+
TRACKING
15 D3-
COIL
DRIVE
12
D1+
_ M
TRAVERSE
TRAVERSE
11
D1-
MOTOR
MOTOR
DRIVE
14
D2+
SPINDLE
_ M
SPINDLE
MOTOR
13
D2-
MOTOR
DRIVE
IC701
AN8885SBE1
SERVO AMP
6
LPD
+B
+B
7
LD
+
-
13
LDON
4 PDA
+B
+B
PDB
5
+B
1
PDE
-
+
+B
2 +B
PDF
-
F
+
+B
47
44 ARF
DSL
SYNCHRONIZING
PROTECTION
BDO
39 BDO
SERVO
INPUT
38 /RF DET
/RFDET
PORT
RFENV 34
RF ENV
FE 32 FE
TE 33 TE
OFT 36 OFT
TRCRS
37
35 VDET
VREF 29
VREF
TBAL 31 TBAL
FBAL 30
FBAL
PLLF2
41
D/A
43 WVEL
CONVERTER
42
DSLF2
LDON
40 LDON
/RST 1
27 28 22 25
IN3
26
IN4
25
IN1 6
IN2
3
PC2 4
8
-
+
+B
-
Ach
A
+
VCBA
-
B Bch
+
+B
+B
Subtracter
Ech
VCBA
Fch
27 22
28
+B
48
PHASE
FREQUENCY
COMPARATOR
COMPARATOR
VCO
EFM DATA
DEMODULATOR
SYNCHRONING
16K
INTERPOLATION
SRAM
PROTECTION
PEAK
RAM
DETECTOR/
ADDRESS
AUTO CUE
GENERATOR
SUB-CODE
CLV
DEMODULATOR
SERVO
CRCC
CHECK
SERVO
CPU
CRCC
CHECK
SERVO OUTPUT
PORT
26 21 24 23 10 11 12 18 13 14
+B +B
9 10 11
3
OFTR
TENV
DET.
BDO
DET.
RF
DET.
-
Subtracter
+
+B
-
+
+B
-
+
+B
-
+
+B
-
+
16 23 21
SYNDROME DIGITAL AUDIO
CALCULATION INTERFACE
CIRC
DECODER
INTERPOLATION/
SOFT MUTING/
S/P
DIGITAL
CONVERTER
ATTENUATION
TIMING
GENERATOR/
PITCH
CONTROL
DIGITAL DE-EMPHASIS
DIGITAL FILTER
MICROMPUTER
INTERFACE
15 17 8 7 9
RF
ENV
ENV
19
OFTR
17 OFTR
BDO
12 BDO
/RFDET 15
/RFDET
FEN 25
FEOUT
FE
24
VCC
3
+B
VREF 26
+B
GND 14
N.C.
18
TX 6
DMUTE 16
-B
X2
59
X701
X1 58
SMCK 19
RSEL 76
+B
VREF 29
+B
OUTL 73
+
CD SIGNAL
-
OUTR
75
+
R CH
-
SUBC 55
SBCK 56
5
DVSS1
20
CSEL
78
PSEL
79
NSEL
/CLDCK
62
+B
S701(RESET)
E