Panasonic SA-PM38EG / SA-PM38EF / SA-PM38EB / SA-PM38EP / SA-PM48EG Service Manual / Supplement ▷ View online
5
With reference to original service manual (section 19.5) on page 70 for Model No. SA-PM38EG/EF/EB/EP-K.
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
SA-PM38EB/EG/EF/EP MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (3/4)
SECTION (3/4)
TO MAIN
SECTION (2/4)
SECTION (2/4)
P1
P1
1
C
TO
PANEL CIRCUIT
(CN900)
IN SCHEMATIC
DIAGRAM - 6
PANEL CIRCUIT
(CN900)
IN SCHEMATIC
DIAGRAM - 6
TO
TRANSFORMER
CIRCUIT (CN5903)
IN SCHEMATIC
DIAGRAM - 9
TRANSFORMER
CIRCUIT (CN5903)
IN SCHEMATIC
DIAGRAM - 9
TO
POWER CIRCUIT
(CN5102)
IN SCHEMATIC
DIAGRAM - 8
POWER CIRCUIT
(CN5102)
IN SCHEMATIC
DIAGRAM - 8
D
TO
HEADPHONE
CIRCUIT (CN950)
IN SCHEMATIC
DIAGRAM - 6
HEADPHONE
CIRCUIT (CN950)
IN SCHEMATIC
DIAGRAM - 6
11
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: FM SIGNAL LINE
: iPod AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
R837
1K
R842
4.7K
R840
10K
15K
R848
HP_SW
HP_L
HP_R
TAPE_EJECT
2
3
1
5
4
CN902
FL_DATA
FL_CLK
FL_CS
VOL_JOG1
D3.3V
KEY1
RMT
KEY2
VREF-
6
8
9
7
2
1
4
5
3
10
11
CN901
SYS3.3V
CD_OPEN_SW
REST_SW
HALT
AGND
IN_L
AMP_MUTE
DC_DET
PCONT2
IN_R
2
4
3
1
6
5
CN200
R836
100
R828
100
47K
R830
10K
R847
USB_SCL
USB_SDA
STAT
TU_SDA
TU_STEREO
LOADING
R835
100
R846
100
R845
100
R826
1K
R832
100
6.3V1000
10V100
10V100
C806
VCC
M9V
4
5
1
3
2
7
6
CN600
10K
R859
R839
10K
100
R889
CD_RST
UART_IN
UART_OUT
DECK_MTR
REC_H
VREF-
DECK_PL
PHOTO
C862
470P
470P
IPOD_DET
R862 10K
470P
C863
IPOD_5V
IPOD_ACC3.3
R854
100
R855
100
220
220
R852
100
R861
R860
R866
15K
R865
10K
R856
12K
TU_CLK
TU_TUNED
IPOD_PCONT
4.7K
R864
4.7K
R863
R857
100
ASP_CLK
ASP_DATA
D851
470K
R853
R858
100
16V10
C851
VREF-
100P
C808
50V1
C809
R881
10K
Q802
B1GBCFJN0009
HP_SW
R805
4.7K
0.01
C810
RESET
50V1
C811
47K
R806
2
4
3
1
6
5
CN800
FOR
SOFTWARE
SOFTWARE
FL_CLK
10K
R811
FL_DATA
100
R808
100
R809
R802 220K
X801
X801
H4Z8004AA001
X802
X802
H0A327200097
100
R812
100
R807
C802
0.1
MUTE_HP
FL_CS
PCONT2
4.7K
R813
22P
C814
22P
C804
18P
C801
18P
C803
R815
100
VERR
USB_IRQ
TAPE_EJECT
MMOD
TERR
RMT
USB_RST
R884 15K
R888 1.8K
C882
4700P
C876
560P
560P
C877
560P
560P
C881
220P
A9V
VDD
R883 47K
C883
10V100
KEY1
KEY2
10K
R885
4.7K
470
R876
R878
VREF+
1K
R891
VOL_JOG1
AMP_MUTE
DC_DET
4.7K
R810
0.1
C878
220P
C812
220P
C815
220P
C813
100P
C826
100
R804
100P
C800
BLKCK
PCONT1
HALT
VREF-
GND
SYS3.3V
R890
10K
CD_MCLK
CD_MLD
CD_MDATA
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
IC800
RFKWMPM38EG
HP_L
HP_R
AGND
NC
3.3V
KEY1
RMT
HP_SW
TAPE_EJECT
VOL_JOG1
KEY2
FL_CS
FL_CLK
FL_DATA
STBY3.3V
VREF-
IN1_R
DC_DET
STBY
AMP_MUTE
AGND
IN2_L
PCONT
HALT
VCC
M+9V
M_GND
SYS3.3V
SYS_GND
[75] DAB_MODE
RDS_CLK
RDS_DATA
[74] D_MPUCLK/RDS_CLK
VSS
OCD_SDA
STBY_3.3V
MMOD
OCD_SCL
MICONRST
VSS
OCD_SDA
VDD
OCD_SCL
MICONRST
VSS
OCD_SDA
OCD_SCL
MICONRST
CD_MLD
NC
1.8V
NC
NC
VSS
CD_RST
TU_SDA
OPEN_H
USB_SCL
RMT
VSS
STAT
BLKCK
NC
[26] HALT
CD_MCLK
NC
NC
NC
NC
AMP_MUTE
VDD
FAN_SW
DMT
[72] DAB_RX
DAB_PCONT
DAB_TU_SDA
DAB_TU_RST
DAB_TU_SCL
UART_IN
[73] DAB_TX/RDS_DATA
PL_H
REC_H
UART_OUT
PHOTO
MOTOR_H
NC
CLOSE_L
VSS
NC
NC
NC
NC
IPOD_PDET
ASP_CLK
CRTIMER
IPOD_DET
IPOD_ACC3.3
DEMO_SETTING
REST_SW
CD_OPEN_SW
[52] TU_TUNED
[51] TU_CLK
TU_STEREO
[53] MODEL SELECT
MODEL_SELECT
IPOD_PCONT
DAB_RST
ASP_DATA
NC
VERR
USB_RST
NC
VREF+
REGION
VOL_JOG
NRST
3.3V
OSC1(8MHz)
TAPE_EJECT
OSC2(8MHz)
MMOD
[3] FL_CS
[2] PCONT2
[1] PCONT1
MICROPROCESSOR
FL_DATA/OCD_SDA
MMOD0
TERR
HP_SW
NC
NC
VSS
XI(32kHz)
USB_IRQ
VDD1.8V
XO(32kHz)
FL_CLK/OCD_SCL
MUTE_HP
USB_SDA
GND
KEY2
KEY1
DCDET
MK-IN2
MK-IN1
[27] DAB_DDOWFIC
CD_MDATA
D827
MA2J1110GL
D826
MA2J1110GL
MA2J1110GL
MA2J1110GL
D800
DELETE
(L800,SHORT CONNECTION)
DELETE
(L801,SHORT CONNECTION)
CHANGE
ADD
(C610)
C610
1
6
2.2.
MAIN CIRCUIT (SA-PM48EG-K)
With reference to original service manual (section 21.2) on page 91 for Model No. SA-PM48EG-K.
B
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 2
SA-PM48EG MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (2/4)
SECTION (2/4)
TO MAIN
SECTION (3/4)
SECTION (3/4)
: +B SIGNAL LINE
P1
P1
: AUDIO OUTPUT SIGNAL LINE
: CD/TAPE AUDIO INPUT SIGNAL LINE
: FM/AM SIGNAL LINE
: iPod AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R421
8.2K
GND
GND
REC_RIN
R215
1.5K
C300 220P
C301 220P
TUNER_LCH
TU_TUNED
TUNER_RCH
TU_STEREO
TU_SDA
0.1
C302
A9V
REC_LIN
R216
18K
R416
18K
C415
1000P
R415
1.5K
C215
1000P
C312
470P
C311
16V10
R315
220
R312
220
R311
2.2K
R314
220
X310
H0D433A00007
C317
47P
C318
47P
R313
1K
C314
560P
C315 16V47
C316 16V47
L260
J0JBC0000015
C313
16V47
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC310
C1AB00002751
RDS
D3.3V
RDS_CLK
RDS_DATA
C419
0.22
C216
1
C224
0.039
C424
0.039
C221
3300P
0.022
C222
0.22
C220
C223
0.022
3300P
C421
0.022
C423
0.022
C422
C219
0.22
R221
8.2K
R222
6.8K
22K
R403
TUNER_RCH
CD_LCH
220P
C207
CD_RCH
220P
C407
22K
R203
TUNER_LCH
1
C213
C210
C212
1
C208
1
1
1
C214
R220
6.8K
C204
1
PB_RCH
4
3
7
5
6
1
2
9
10
8
Z300*
TU_CLK
PB_LCH
IPOD_RCH
IPOD_GND
IPOD_LCH
R420
6.8K
C420
0.22
1
C404
C416
1
C412
1
C410
1
1
C408
A9V
R422
6.8K
0.22
C425
C236
0.015
R232
33K
C235
50V4.7
C225
0.22
C226
3300P
51
49
47
45
42
43
40
41
44
46
48
50
25
20
16
15
18
19
17
23
24
21
22
26
38
35
36
30
32 31
27
29 28
34 33
37
39
6
1
4
2
3
5
52
8
9
7
11 12
10
13
14
C1AB00003013
IC200
IC200
C234
0.039
47
R260
22K
R233
16V470
C260
C261
0.1
150K
R231
R234
33K
C233 0.039
C241
4.7
4.7
C441
C232
1
C217
1
C218
0.1
R230
4.7K
ASP_CLK
ASP_DATA
AGND
(J3CCBC000022)
MODE
CIN
TEST
FLOUT
XIN
VDDD
VDDA
RST
ROCL
XOUT
RDDA
VREF
VSSA
VSSD
RSD_ID
MPXIN
TUNER PACK
[13] SE_1
NC
[1] NC
SE_2
SCL
VCC
GND
SDA
REC_L
HP_LOUT
DAB_L
MID-L1
MID-L2
TRE-L
[28] BASS-L2
BASS-L1
SE_3
R_MAX
DBB_4
DBB_3
L-OUT
L-OUT
L_MAX
[27] DBB_1
DBB_2
R-OUT
R-OUT
REC_R
DAB_R
HP_ROUT
TRE-R
MID-R2
BASS-R1
[12] BASS-R2
MID-R1
CD-R
NC
TAPE P/BACK-R
CD-L
NC
VREF
IN1_COM-
IPOD_RCH
NC
[39] NC
AUDIO SIGNAL PROCESSOR
TU-L
NC
TAPE P/BACK-L
IPOD_LCH
NC
NC
TU-R
R204
0
R404
0
C242
2.2
2.2
C442
L311
J0JBC0000015
D0GBR00JA008
CHANGE
J0JBC0000015
D0GBR00JA008
L312
CHANGE
7
With reference to original service manual (section 21.4) on page 93 for Model No. SA-PM48EG-K.
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-PM48EG MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (4/4)
SECTION (4/4)
TO MAIN
SECTION (1/4)
SECTION (1/4)
P1
P1
A
TO
CD SERVO
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 1
CD SERVO
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 1
1
22
H
TO
USB CIRCUIT
(P901)
IN SCHEMATIC
DIAGRAM - 8
USB CIRCUIT
(P901)
IN SCHEMATIC
DIAGRAM - 8
22
1
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD/TAPE AUDIO INPUT SIGNAL LINE
: FM/AM SIGNAL LINE
: iPod AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
18
R744
R762
1K
R763
1K
R724
18
MUTE_HP
UNR211100L
Q762
VREF+
HP_R
MUTING CONTROL
2
3
1
5
4
6
B1GFGCAA0001
Q761
HP_L
MUTING
R764
6.8K
1K
R751
C750
0.01
C743
10
1K
R750
R272
0
C271
6800P
R742
68K
R722
68K
100P
C722
3.9K
R470
C752
16V100
3.9K
R270
18
R743
18
R723
C745
0.01
C725
0.01
5.6K
R273
5.6K
R473
0
R472
C471
6800P
IN_R
10
C723
IN_L
10K
R721
R720
15K
1
C720
1
C740
10K
R741
R740
15K
100P
C724
100P
C742
100P
C744
6
7
5
2
4
3
8
1
IC700
C0AABB000125
K470
0
A9V
C371
1000P
C370
1000P
470
R371
R370
470
1K
R372
CD_MLD
CD_MDATA
CD_MCLK
BLKCK
STAT
L371
J0JKB0000020
C372 1000P
D3.3V
AGND
CD_RCH
CD_LCH
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
21
CN380
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
21
CN370
UNR211100L
QR376
QR375
UNR521400L
470
R385
470
R386
USB5V
B1BCCD000019
Q375
USB_SDA
C385
16V10
DGND
100
R383
REST_SW
DGND
LOADING
USB_RST
CD7.5V
CD_OPEN_SW
USB_SCL
PGND
MMOD
D3.3V
VERR
TERR
USB_IRQ
3.3K
R376
CD_RST
100
R375
AGND
L-OUT
R-OUT
GND
+B
OP-AMP
(HEADPHONE)
CD_R
ST_CLK
CD_L
ST_IN
CD_AGND
CD_3.3V
CD_MLD
CD_MCLK
TX (NC)
CD_MDATA
ST_REQ
USB5V
DGND
DGND
DGND
CD_DATA
CD_CLK
DGND
MMOD
D3.3V
TERR
STIN
CD_MLD
STREQ
USB_RST
STCLK
VERR
USB_IRQ
DGND
CD_RST
USB_SCL
USB_SDA
CD_STAT
PGND
STAT
CD_3.3V
BLKCK
CD_DGND
CD_RST
LD_SW/CLDCK
CD_UNLOAD
LOADING
REST_SW
CD_7.5V
SWITCH
SWITCH
SWITCH
L470
J0JBC0000019
R380
4.7K
2.2K
2.2K
4.7K
2.2K
2.2K
R382
R381
4.7K
CHANGE
C381
1
ADD
(C381)
C382
0.1
ADD
(C382,
C383)
C383)
C383
47P
C384
47P
ADD
(C384)
8
With reference to original service manual (section 21.5) on page 94 for Model No. SA-PM48EG-K.
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
SA-PM48EG MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (3/4)
SECTION (3/4)
TO MAIN
SECTION (2/4)
SECTION (2/4)
P1
AA
P1
1
C
TO
PANEL CIRCUIT
(CN900)
IN SCHEMATIC
DIAGRAM - 6
PANEL CIRCUIT
(CN900)
IN SCHEMATIC
DIAGRAM - 6
J
TO
TRANSFORMER
CIRCUIT (CN5903)
IN SCHEMATIC
DIAGRAM - 10
TRANSFORMER
CIRCUIT (CN5903)
IN SCHEMATIC
DIAGRAM - 10
I
TO
POWER CIRCUIT
(CN5102)
IN SCHEMATIC
DIAGRAM - 9
POWER CIRCUIT
(CN5102)
IN SCHEMATIC
DIAGRAM - 9
D
TO
HEADPHONE
CIRCUIT (CN950)
IN SCHEMATIC
DIAGRAM - 6
HEADPHONE
CIRCUIT (CN950)
IN SCHEMATIC
DIAGRAM - 6
11
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD/TAPE AUDIO INPUT SIGNAL LINE
: FM/AM SIGNAL LINE
: iPod AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
R837
1K
R842
4.7K
R840
10K
15K
R848
HP_SW
HP_L
HP_R
TAPE_EJECT
2
3
1
5
4
CN902
FL_DATA
FL_CLK
FL_CS
VOL_JOG1
D3.3V
KEY1
RMT
KEY2
VREF-
6
8
9
7
2
1
4
5
3
10
11
CN901
SYS3.3V
CD_OPEN_SW
REST_SW
HALT
AGND
IN_L
AMP_MUTE
DC_DET
PCONT2
IN_R
2
4
3
1
6
5
CN200
R836
100
R828
100
47K
R830
10K
R847
USB_SCL
USB_SDA
STAT
TU_SDA
TU_STEREO
LOADING
R835
100
R841
10K
R846
100
R845
100
R826
1K
R832
100
VCC
M9V
4
5
1
3
2
7
6
CN600
10K
R859
R839
10K
100
R889
CD_RST
UART_IN
UART_OUT
DECK_MTR
REC_H
VREF-
DECK_PL
PHOTO
C862
470P
470P
IPOD_DET
R862 10K
470P
C863
IPOD_5V
IPOD_ACC3.3
R854
100
R855
100
220
220
R852
100
R861
R860
R866
15K
R865
10K
R856
12K
TU_CLK
TU_TUNED
IPOD_PCONT
4.7K
R864
4.7K
R863
R857
100
ASP_CLK
ASP_DATA
D851
470K
R853
R858
100
16V10
C851
VREF-
100P
C808
50V1
C809
R881
10K
Q802
B1GBCFJN0009
HP_SW
R805
4.7K
0.01
C810
RESET
50V1
C811
47K
R806
2
4
3
1
6
5
CN800
FOR
SOFTWARE
SOFTWARE
FL_CLK
10K
R811
FL_DATA
100
R808
100
R809
R802 220K
X801
X801
H4Z8004AA001
X802
X802
H0A327200097
100
R812
100
R807
C802
0.1
MUTE_HP
FL_CS
PCONT2
4.7K
R813
22P
C814
22P
C804
18P
C801
18P
C803
R815
100
VERR
USB_IRQ
TAPE_EJECT
MMOD
TERR
RMT
USB_RST
R884 15K
R888 1.8K
C882
4700P
C876
560P
560P
C877
560P
560P
C880 100P
C879 100P
C881
220P
A9V
DECK_AD1
VDD
R883 47K
C883
10V100
DECK_AD2
KEY1
KEY2
R887
10K
R885
4.7K
100
100
470
R876
R878
VREF+
R886
1K
R891
VOL_JOG1
AMP_MUTE
DC_DET
4.7K
R810
0.1
C878
220P
C812
220P
C815
220P
C813
100P
C826
100
R804
100P
C800
BLKCK
PCONT1
HALT
VREF-
GND
SYS3.3V
R890
10K
CD_MCLK
CD_MLD
CD_MDATA
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
IC800
RFKWMPM48EG
HP_L
HP_R
AGND
NC
3.3V
KEY1
RMT
HP_SW
TAPE_EJECT
VOL_JOG1
KEY2
FL_CS
FL_CLK
FL_DATA
STBY3.3V
VREF-
IN1_R
DC_DET
STBY
AMP_MUTE
AGND
IN2_L
PCONT
HALT
VCC
M+9V
M_GND
SYS3.3V
SYS_GND
[75] DAB_MODE
RDS_CLK
RDS_DATA
[74] RDS_CLK
VSS
OCD_SDA
STBY_3.3V
MMOD
OCD_SCL
MICONRST
VSS
OCD_SDA
VDD
OCD_SCL
MICONRST
VSS
OCD_SDA
OCD_SCL
MICONRST
CD_MLD
NC
1.8V
NC
NC
VSS
CD_RST
TU_SDA
OPEN_H
USB_SCL
RMT
VSS
STAT
BLKCK
NC
[26] HALT
CD_MCLK
NC
NC
NC
NC
AMP_MUTE
VDD
FAN_SW
DMT
[72] DAB_RX
DAB_PCONT
DAB_TU_SDA
DAB_TU_RST
DAB_TU_SCL
UART_IN
[73] RDS_DATA
PL_H
REC_H
UART_OUT
PHOTO
MOTOR_H
NC
CLOSE_L
VSS
NC
NC
NC
NC
IPOD_PDET
ASP_CLK
CRTIMER
IPOD_DET
IPOD_ACC3.3
DEMO_SETTING
REST_SW
CD_OPEN_SW
[52] TU_TUNED
[51] TU_CLK
TU_STEREO
[53] NC
MODEL_SELECT
IPOD_PCONT
DAB_RST
ASP_DATA
NC
VERR
USB_RST
NC
VREF+
REGION
VOL_JOG
NRST
3.3V
OSC1(8MHz)
TAPE_EJECT
OSC2(8MHz)
MMOD
[3] FL_CS
[2] PCONT2
[1] PCONT1
MICROPROCESSOR
FL_DATA/OCD_SDA
MMOD0
TERR
HP_SW
NC
NC
VSS
XI(32kHz)
USB_IRQ
VDD1.8V
XO(32kHz)
FL_CLK/OCD_SCL
MUTE_HP
USB_SDA
GND
KEY2
KEY1
DCDET
MK-IN2
MK-IN1
[27] DAB_DDOWFIC
CD_MDATA
D827
MA2J1110GL
D826
MA2J1110GL
MA2J1110GL
MA2J1110GL
D800
ADD
(C610)
C610
1
6.3V1000
10V100
10V100
C806
CHANGE
DELETE
(L801,SHORT CONNECTION)
DELETE
(L800,SHORT CONNECTION)
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