Text preview for : sch1_2.pdf part of panasonic sch1 2 panasonic Audio SA-PM29 PANASONIC SA-PM29 sch1_2.pdf



Back to : sch1_2.pdf | Home

SCHEMATIC DIAGRAM-1

CD SERVO CIRCUIT : +B SIGNAL LINE : CD SIGNAL LINE




R701
4.7 C701
TJ 701
0.47




6.3V33
C716
E GND Q701 680P
2SA1037AKSTX
C2




CN701
SWITCH C703
Vref F VCC VCC 6.3V100
1 1
F F
2 2 C704
A Vcc E E R754 0.1
3 3 5.6
HUL7213 LD LD
C1 4 4 R743 R742
NC B LD GND LD GND 4.7K 10K
0.22




0.47 5 5
GND GND
6 6
LPD LD A A
C9




7 7
GND(GUARD) GND(GUARD)
8 8
GND LDG B B
9 9




C705


0.039
C702




C707




C706
0.47
VREF VREF




0.1




1F
VR1 10 10
LPD LPD
11 11
GND(GUARD) GND(GUARD) C713
0.1
12 12
T- T- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
13 13




EQSW
LPD


LD


VCC




RFOUT


RFIN


CAGC


AGC


HPF_AMP


3TOUT


HPFDET


OFTCONT


BDO


OFTR


/RFDET


LDON
TRACKING COIL T+ T+
14 14
F- F-
15 15
F+ F+
IC701
C751




FOCUS COIL 16 16
0.1




AN22004A-NF
IC HEAD AMP




EQBSY
FEOUT




TEOUT
GCTL




VREF
TBAL


FBAL
C750




GND
FEN




TEN
0.1



C




D
A




B




E
F
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

C710
C747 470P
C711 0.1 470P

R737 6.8K R702 R705
4.7K 39K
C712 0.1 R744
39K C742
R738 6.8K C749 3900P 0.047

R706 R704
1K 1K
R708 R707
0 0
33
40
42


R729 1K R728 18K
R727 R749
1K 18K


R725 R715
330 3.3K

C752 C739 C715
0.018 0.018 0.47


R736 C714
100 6.3V100
C735
0.1
15 16 17 18 19 20 21 22 23 24 25 26 27 28
D3+




D4+


PVCC2


PGND2




GND




VCC


VREF
D3-




D4-




NC




NC


NC


NC




IN4


IN3




C734 C738
10V220 0.056

IC703
BA5948FPE2
IC 4CH DRIVE
PGND1
PVCC1




GND




PC1




PC2
D2+




D1+
D2-




D1-




IN1




IN2
NC




NC


NC


NC




14 13 12 11 10 9 8 7 6 5 4 3 2 1 R735
100


39 R723 R731
36 3.3K 22K
37
C736 38 C737
0.1 0.01

M M R732
1K
M701 M702
TRV MOTOR SP MOTOR
SCHEMATIC DIAGRAM-2

CD SERVO CIRCUIT : +B SIGNAL LINE : CD SIGNAL LINE



13


14



R721 16
100
R717 C727 19
1K 50V1

C725 18
1000P




MAZ80560ML
D750
R718 C726 C728 17
1K 1000P 50V1

C730
0.1

C731
6.3V220
C757 CN702
6.3V100
25
24
23
22
1000P
0.082
C718

C741




C723
10K
10K
10K 21
6.3V220
0.015




20
0.1




C717
0.1




C724 19
0.1 0.1
R761
R762
R763



18
R712




C740
C755
C744




R760
820




LCH OUT
100 17
A_GND
16
82K




RCH OUT
100K




41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 15 TO
+3.3V MAIN
AVSS2


AVSS1
ADPVCC



PLFF


AVDD2




AVDD1
DVSS3
DSLF




OUTR




IOVDD2
FLAG
EXT2
EXT0
EXT1
REGON
OUTL




TX
(DRF)RFSW


PLLF0




DVDD3




14
12 C753 LDSW CIRCUIT
R711




13
470P (CN306) ON
R709




D.GND
12 SCHEMATIC
+7.5V
40 IREF MCLK 61 11 DIAGRAM-6
TX
39 ARF MDATA 62 10
7 C743 0.1 P.GND
38 LDON MLD 63 9
MCLK
37 BDO BLKCK 64 8
8 MDATA
36 NRFDET PWMSEL 65 7
9 MLD
35 OFT SMCK 66 6
R753 31 BLKCK
34 RFENV SBCK 67 10 5
4 STAT
33 TE STAT 68 4
3 R764 1K /RST
32 FE IC702 NRST 69
REST_SW
3
31 FBAL MN6627931BL SPPOL 70 2
30 TBAL IC LSI PMCK 71 1
C729 0.1
29 IOVDD1 DQSY 72
28 FOM (GCTL) TXTD 73
27 FOP TXTCK 74
26 TRM NTEST 75 C745
C722 27P 0.1
25 TRP OUT X2 76
24 TRVM IN XI 77
1M




23 TRVP DVSS1 78 X701
RSXC16M9S04
0.1




22 SPOUT DVDD1 79
A10 (NCAS1)




R720




21 DVDD2 MON 80 R714 C721
C746




24 470 22P
DRVDD
NCAS0
DVSS2




NRAS




C733
NWE




0.1
D3
D2



D1
D0
A3
A2
A1
A0
A9
A4
A5
A6
A7
A8




20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CAS



RAS
A10




VE
D3
D2



D1
D0
A3
A2
A1