Panasonic SA-PM28E, Service Manual

Page: 147 / 169

TO
MAIN CIRCUIT
(CN306) ON
SCHEMATIC
DIAGRAM - 6
LOADING
REST SW
MCLK
PGND
TX
+7.5V
DGND
LDSW
+3.3V
RchOUT
AGND
LchOUT
C757
6.3V100
C730
0.1
C731
6.3V220
C744 0.015
C718 0.082 C741
C755
0.1
C740
0.1
C724
0.1
C723
6.3V220
C725
1000P
C726
1000P
C727
50V1
C728
50V1
C753
470P
C743
0.1
C745
0.1
C722
27P
C721
22P
C746 0.1
C748
0.1
C754
0.1
C758
0.1
C733
0.1
C729
0.1
C717 0.1
1000P
CN702
D750
MAZ80560ML
IC702
MN6627931BD
SERVO PROCESSOR/ DIGITAL SIGNAL
PROCESSOR/ DIGITAL FILTER/
D/A CONVERTER
IC704
C3ABMB000027
16M DRAM
R711
82K
R709 100K
R712
820
R721
100
R717
1K
R718
1K
R760
100
R753 10
R720 1M
R714
470
X701
RSXC16M9S04
S701
RESET SW
13
14
16
19
18
17
12
7
8
9
31
4
3
24
2
1 11 10
VCC D0 D1 WE RAS NC NC A10 A0 A1 A2 A3 VCC
VSS
D3 D2
CAS
0E A9
NC
A8 A7 A6 A5 A4
VSS
DVDD2
SPOUT
TRVP
TRVM (PC)
TRP
TRM
FOP
FOM (GCTL)
IOVDD1
TBAL
FBAL
FE
TE
RFENV
OFT
NRFDET
BDO
LDON
ARF
IREF
ADPVCC
DSLF
(DRF) RFSW
PLLF
PLLFO
A
VDD2
A
VSS2
OUTL
A
VSS1
OUTR
A
VDD1
DVSS3
DVDD3
TMOD2
FLAG
EXT2 EXT0 EXT1
IOVDD2
TX
MCLK
MDATA
MLD
BLKCK
PWMSEL
SMCK
SBCK
STAT
NRST
SPPOL
PMCK
DQSY
TXTD
TXTCK
NTEST
OUT X2
IN X1
DVSS1
DVDD1
MON
DVSS2 A3 A2 A1 A0 A9 A4 A5 A6 A7 A8 A10 (NCAS1) NCAS0 D3 D2 NRAS NWE
D1
D0 DR
VDD
A3 A2 A1 A0 A9 A4 A5 A6 A7 A8 A10 CAS D3 D2 RAS WE D1 D0
D3 D2
CAS
A9
A8 A7 A6 A5 A4
D0 D1 WE RAS A10 A0 A1 A2 A3
CD SERVO CIRCUIT
SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE
/RST
STAT
BLKCK
MLD
25
MDATA
R761 10K R762 10K R763 10K
: CD SIGNAL LINE
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
77
80
79
78
73
76
75
74
69
72
71
70
68
67
66
65
64
63
62
61
26 25 24 23
6 5 4 3
22
7
21
8
20
9
19
10
18
11
17
12
16
13
15 14
2 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25