Panasonic SA-NS55DBEB Service Manual ▷ View online
(All schematic diagrams may be modified at any time with
the development of new technology)
Notes:
the development of new technology)
Notes:
S700:
Mecha-down switch.
S701:
Mecha-up switch.
S900:
Stop switch. (
/ -DEMO)
S901:
CD Play switch. (CD
/ )
S902:
USB switch. (USB
/ )
S903:
FWD switch. (
)
S904:
REW switch. (
)
S907:
Power switch. (
)
S909:
Tuner/Band switch. (TUNER/BAND)
S910:
Music Port switch. (MUSIC PORT)
S911:
Option / D-Port switch. (OPTION
/ )
S912:
CD Open/Close switch. ( )
S7201:
Rest switch.
VR900:
Volume jog.
· Importance safety notice :
Components
identified
by
mark
have
special
characteristics important for safety.
Furthermore, special parts which have purposes of fire-
retardant (resistors), high-quality sound (capacitors), low-
noise (resistors), etc. are used.
Furthermore, special parts which have purposes of fire-
retardant (resistors), high-quality sound (capacitors), low-
noise (resistors), etc. are used.
When replacing any of components, be sure to use only
manufacturer´s specified parts shown in the parts list.
· Capacitor values are in microfarad(µF) unless specified
otherwise, F=Farad, pF=Pico-Farad
Resistance values are in ohm(
Ω), unless specified
otherwise, 1K=1,000
Ω, 1M=1,000KΩ
· Voltage and Signal lines:
: +B Signal line
: -B Signal line
: CD-DA signal line
: CD signal line
: FM/AM signal line
: MAIN signal line
: D-PORT signal line
: AUX signal line
: USB signal line
: DAB signal line
: CD-DA signal line
: CD signal line
: FM/AM signal line
: MAIN signal line
: D-PORT signal line
: AUX signal line
: USB signal line
: DAB signal line
14 Notes Of Schematic Diagram
61
SA-NS55DBEB
62
SA-NS55DBEB
15 Schematic Diagram
15.1. CD SERVO CIRCUIT
TP
39
TP
38
TP
37
TP
36
TP
88
TP
89
TP
90
TP
50
TP
87
TP
86
TP
10
TP
11
TP
1
TP
2
TP
3
TP
4
TP
31
TP
9
TP
8
TP
7
TP
12
TP
13
TP
19
TP
17
TP
18
TP
14
TP
16
TP
24
TP
51
(RF)
TP
28
VREF
C7223
6.3V4R7
D7650
MAZ80560ML
C7225
1000P
50V1
C7227
1k
R7217
LB7262 0
0.1
C7263
R7218
1k
LB7264 0
LB7263 0
50V1
C7228
C7226
1000P
C7217
0.1
C7244
0.015
82k
R7211
100
R7221
C7231
6.3V220
C7230
0.1
820
R7212
C7241
1000P
1000P
C7218
0.082
C7216
680P
0.47
C7102
0.1
C7204
6.3V10
C7235
C7234
0.1
C7161
0.1
C7203
6.3V220
C7315
0.47
C7339 0.018
3.3k
R7315
10k
R7328
R7330
5.6K
10k
R7111
C7142
3300P
3300P
10
R7253
C7166
0.01
S7201
REST SW
1M
R7220
R7214
470
3
1
2
X7201
H2B169500005
1K
R7254
C7155
0.1
0.1
C7154
10u
C7164
10u
C7165
470P
C7253
0.1
C7233
C7232
6.3V220
0.1
C7243
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
22
1
21
CN7002
0.022
C7107
79
77
76
78
49
47
48
50
74
71 72
67 68
56
55
58
57
52
51
54
53
65 66
61 62
59 60
64
63
70
69
73
75
10
8
7
9
12 11
99
100
95
94
96
97
90
91
89
93
92
98
4
6
5
2
1
3
81
82
80
86
87
88
84
83
85
45
19
17
15 14
16
18
43
23
21 20
22
41
24
39
37
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
IC7001
MN6627954MA
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER D/A CONVERTER
C7264
0.1
C7601
6.3V33
4.7
R7601
C7614
6.3V100
C7670
0.1
C7626
0.1
Q7601
Q7601
B1ADCF000001
LASER POWER DRIVE
5.6
R7650
+
C7334
10V220
C7335
0.1
+
M7302
SPINDLE MOTOR
M7301
TRAVERSE MOTOR
C7613
0.1
GND1
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
CN7001
1k
R7327
18k
R7349
10
R7336
100
R7335
1k
R7332
22k
R7331
3.3k
R7323
330
R7325
1k
R7329
C7352
0.018
1k
R7339
C7338
0.056
19
18
17
20
15
16
14
12
9
11
10
13
22
23
30
21
28
27
24
25
26
2
1
6
7
29
8
3
4
5
IC7002
BA5948FPE2
4 CH DRIVE IC
MLD
7.5V
MCLK
MDATA
RST
STAT
BLKCK
PGND
3.3V
ST_IN
TX
LD SW
DGND
ST_CLK
AGND
AGND
DGND
ST_REQ
RESET_SW
LCH OUT
RCH OUT
LOADING
A9
A1
1
TRP
TR
VP
BA1
A0
A2
A4
A6
A8
A7
A5
A3
A1
A10
NWE
BA0
PC
NRAS
NCAS
PRAMVDD15
PRAMVDD33
PRAMVSS33
SPOUT
F
A
B
E
GND
T-
F-
F+
T+
LPD
VREF
LD GND
GND (GUARD)
GND (GUARD)
LD
VCC
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
PVCC1
D4+
D1-
PVCC2
NC
NC
NC
NC
NC
NC
NC
IN2
NC
PC1
PC2
IN1
GND
PGND1
FO GAIN
GND
IN4
IN3
VCC
FOP
VREF
PGND2
D3+
D2-
D3-
D2+
D1+
D4-
TRV GAIN
[50] ARFFB
RFIN
A
B
F
E
D
C
PD
LD
VREF
CENV
AVDD2
RFENV
AVSS2
IODD2
[26] DVSS1
DVDD1
OSCIN
RFOUT
ARFDC
[49] ARFOUT
CTRCRS
SRVMON0
SRVMON1
DVDD2 [76]
X2
X1
REGON
D5
D7
D8
D9
D15
D13
D11
D10
D12
D14
D6
SDRCK [100]
DRVDD
NTEST
D1
D3
D4
D0
D2
IODD1 [77]
DVSS2
ARFIN
IREF
OUTL
TX
MLD
EXT1
FLAG
S
TAT
NRST
MCLK
EXT2
OUTR
EXT0
PLLF
AV
S
S
1
SMCK
PMCK
DVSS3
BLKCK
MDA
T
A
AV
D
D
1
PLLF0
DSLF
DQSYTXT
NSR
VMONON
C
C
C
C
LASER DIODE
11
12
6
8
2
3
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT
1
2
3
4
5
6
7
8
10
5
4
9
C
W7025
0
W7023
0
W7017
0
W7026
0
W7021
0
W7016
0
W7024
0
W7013
0
W7012
0
W7014
0
W7022 0
W7020 0
W7019 0
W7018 0
W7015
0
W7027
0
W7005
0
W7029
0
W7028
0
W7007
0
W7006
0
W7008
0
W7009
0
W7010
0
W7001
0
W7003
0
W7004
0
W7002
0
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
: + B SIGNAL LINE
CD SERVO CIRCUIT
SCHEMATIC DIAGRAM - 1
OPTICAL PICKUP CIRCUIT
(FOR REFERENCE ONLY)
(FOR REFERENCE ONLY)
: CD DA SIGNAL LINE
: CD SIGNAL LINE
SA-NS55DBEB CD SERVO CIRCUIT
TO
MAIN CIRCUIT
(CN807) IN
SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(CN807) IN
SCHEMATIC
DIAGRAM - 5
SA-NS55DBEB
63
15.2. DAB MODULE CIRCUIT
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
2
1
P201
RF_INPUT
C209
8P
L203
L202
G1C18NGA0028
C207
8P
C206
1000P
C210
1000P
C212
1000P
C211
1000P
C214
0.1
C217
1000P
R202
10K
R215
33K
R216
10K
R201
27K
C232
0.1
Q201
UNR9111J0L
SWITCH
Q201
Q1
Q202
UNR9211J0L
SWITCH
Q1
UNR9211J0L
SWITCH
Q202
C213
1000P
C208
33P
C203 100P
C204
0.1
C231
6.3V47
C205 0.1
C202 1000P
L201
L201 , L203
G1CR10GA0028
RF_GND
17
34
27
26
29
30
28
25
22
23
21
24
19
20
18
31
32
33
38
39
37
13
12
14
3
2
5
4
6
8
7
1
40
9
10
11
16
15
35
36
IC201
C1AB00002719
RF FRONTEND
GND
AC_GND2
VCC_MIX
SDA
GND
RF_AGC
VCC_B8
PDET
B8_N
0DCP
GND
XT
AL
VCC_XT
AL
SCL
1DCP
MUX
1DCN
REF_OUT
STBY
B8_P
D8_AGC
0DCN
CPOUT
GND
VCC_SYNTH
GND
IN02
AC_GND1
IND1
GND
NC
VDC_LDO
VHF_IN
LD0
LBAND_IN
VCC_LBAND
VTUNE
ADDR
GND
VCC_VHF
27
74
57
56
59
60
58
55
52
53
51
54
29
30
28
71
72
73
78
79
77
23
22
24
3
2
5
4
6
8
7
1
80
9
10
21
26
25
75
76
IC1
IVDD1
DD0WMSC
DD0MN0
DD0MN1
DD0MN2
DD0MN3
DD0MN4
DD0MN5
SMCLK
DIAG4
DIAG5
VSS2
EVDD1
MMPUEN
VDD5
VSS7
IVDD4
VOUT
EVDD4
TSCA1
DIAG1
DIAG0
DIAG2
MPUCLK
MPUMOD
TSSYNC
TSCLK
TEST1
TEST2
DIAG6
DIAG7
VSS1
DD0DA
T
DD0CLK
NADCPSC
IREF
VREFH
AINP
NADCPD
AINN
VREFL
AVDD
AVSS
ADC0YA
47
46
49
50
48
45
42
43
41
44
13
12
15
14
16
18
17
11
19
20
DAPIT
NIRQ
EVDD2
MPUTX
NRST
MPURX
SDAT2
DDOWFIC
VSS4
IVDD3
SDOCK
RDIOUT
FSY0
IVDD0
SDODT
VSS0
AGCDAT
EVDD0
NULMON
SD0WD
DDOERF
37
64
39
40
38
61
62
63
68
69
67
33
32
34
70
31
36
35
65
66
SDA
T1
SLRCK
MCLK0
MCLK24
IVDD2
SCLK
VSS3
PWMVCXO
MCLKEN
DIAG3
EVDD3
R
VSS
RV
D
D
VSS6
LON
C227 0.01
R208 100
R207 100
C228
0.1
C226
0.1
C225
0.1
R210
270
C224
8P
X201
X201
H0J245500084
L205 J0JBC0000019
L207 J0JBC0000019
R209
27
R211
0
C223
0.1
L204
G1C91NGA0028
C233 10V10
C216 0.01
C215 0.01
C218
0.1
C219
0.1
C222
120P
120P
C236
10P
C220
0.22
C221
0.22
C234
470P
470P
C235
470P
470P
C229
C2
0.1
C34
0.1
C3
0.1
C4
0.1
C5
0.1
C7
0.1
C18
100P
C19
33P
33P
C6
0.1
C33
0.1
C25
1
R35
47K
47K
R28
68K
68K
R27
3.3K
C36 10V10
C38 10V10
C37 0.1
C35 0.1
R34
47K
47K
R32
47K
47K
R33
47K
47K
R36
47K
47K
C1
10V10
R205
27
R204
27
R203
1K
L208
G1CR33GA0028
L209
G1CR33GA0028
L1
J0JBC0000019
L2
J0JBC0000019
L210
G1CR33GA0028
R12 100
R11 100
R9 100
R1 100
R13 10K
R14 10K
R15 10K
R16 10K
R17 10K
R19 1.8K
R20 1.8K
R22 8.2K
R21 8.2K
C20 1
C21 1
C23
6.3V47
R18
10
C32
330P
C24 0.1
C39 470P
C22
25V4.7
R2 100
R4 100
R23
100
R24
100
R25
100
C10 0.01
R3 100K
R5 0
R10 100
C8
0.1
C9
0.1
2
1
P1
DAB_PON
RF_RST
4
3 PLL_SCL
PLL_SDA
6
5 NRST
MPUMOD
8
7 MPUCLK
MPURX
10
9 MPUTX
NIRQ
12
11 D_DOWFIC
GND
14
13 GND
5V
16
15 5V
DAB_LCH
18
17 AGND
DAB_RCH
7
5
6
1
2
4
3
10
9
12
14
15
16
13
11
8
IC4
C0FBBK000066
DAC
Q2
Q2
2SC4627J0L
SWITCH
VSS
VDD
D1F1
VCOM
MCLK
PDN
BICK
LRCK
SDTI
TEST
DEM
DFSI
DFS0
D1F0
ROUT
LOUT
3
1
2
4
5
IC3
IC3
C0CBCBC00208
VOLTAGE REGULATOR
VIN
GND
CE
VOUT
NC
C28
0.1
R26 100
C40 470P
C29 1
C27 1
C30 10V22
C30 10V22
C26 16V47
R30
2.2K
R31
2.2K
C11
0.1
C16
1
C17
0.1
C31
0.01
C12
1000P
C13
0.01
R8
100
R6
39K
R7
1K
1K
C15
1
C14
0.01
DAB BASEBAND PROCESSOR
MN66721
680P
TO
DAB EXTENT
CIRCUIT (CN811)
IN SCHEMATIC
DIAGRAM - 7
DAB EXTENT
CIRCUIT (CN811)
IN SCHEMATIC
DIAGRAM - 7
TO
DAB EXTENT
CIRCUIT IN
SCHEMATIC
DIAGRAM - 7
DAB EXTENT
CIRCUIT IN
SCHEMATIC
DIAGRAM - 7
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
: + B SIGNAL LINE
SCHEMATIC DIAGRAM - 2
DAB MODULE CIRCUIT
: DAB SIGNAL LINE
SA-NS55DBEB DAB MODULE CIRCUIT
: RF SIGNAL LINE
SA-NS55DBEB
64
Click on the first or last page to see other SA-NS55DBEB service manuals if exist.