Read Panasonic SA-PM38EG / SA-PM38EF / SA-PM38EB / SA-PM38EP / SA-PM48EG Service Manual Supplement online
9
2.3.
PANEL CIRCUIT and HEADPHONE CIRCUIT (SA-PM38EG/EF/EB/EP-K)
With reference to original service manual (section 19.6) on page 71 for Model No. SA-PM38EG/EF/EB/EP-K.
C
C
PANEL CIRCUIT
D
HEADPHONE CIRCUIT
SCHEMATIC DIAGRAM - 6
SA-PM38EB/EG/EF/EP
PANEL / HEADPHONE
CIRCUIT
11
B
TO
MAIN CIRCUIT
(CN901)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(CN901)
IN SCHEMATIC
DIAGRAM - 5
TO
TRANSFORMER
CIRCUIT (CN5902)
IN SCHEMATIC
DIAGRAM - 9
TRANSFORMER
CIRCUIT (CN5902)
IN SCHEMATIC
DIAGRAM - 9
B
TO
MAIN CIRCUIT
(CN902)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(CN902)
IN SCHEMATIC
DIAGRAM - 5
1
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
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
100P
C906
FL1
R918
1.2
FL2
L950
L950 - L952
J0JBC0000019
100K
R950
L951
L952
2
3
1
5
4
CN950
HEADPHONE
0.01
C950
GND2
-VP
FL_CS
FL_CLK
KEY1
VOL_JOG1
6
8
9
7
2
1
4
5
3
10
11
CN900
RMT
FL_DATA
D3.3V
KEY2
SYS3.3V
1
7
6
4
2
3
5
JK950
100K
R951
0.01
C951
R930
12K
R931
22K
10K
R932
10K
R928
10K
R929
16V10
C908
VOL_JOG1
SYS3.3V
1
3
2
Z900
B3RAC0000017
REMOTE CONTROL SENSOR
RMT
35V22
C902
GND2
2
1
4
3
CN905
100P
C907
EVEKE2F2524B
VOLUME JOG
VR900
GND2
D3.3V
FL_CLK
G0C3R3JA0027
L900
R927
100K
1K
R923
FL_DATA
1K
R924
C903
0.1
C911
220P
C912
220P
GND2
C905 0.1
FL_CS
R925
1K
R926 100K
C909
35V22
C913
220P
220P
D901
B0BC6R8A0266
68
R922
35V22
C900
FL1
16V22
C910
C901
35V22
68
R921
-VP
GND2
FL2
43
5
6
1
2
8
37
36
38
32
31
34
33
27
28
25
26
30
29
35
40
39
13
12
11
15
16
14
9
10
23
24
18
19
17
21
22
20
7
44
FL900
A2BB00000166
FL DISPLAY
S907
S908
1.2K
R908
S900
S901
1.2K
R901
2.2K
R903
4.7K
R905
3.3K
R904
5.6K
R906
S904
S903
S906
1.5K
R902
S902
SEG7
SEG7
SEG5
SEG4
SEG6
SEG6
SEG3
SEG9
SEG9
SEG8
SEG8
SEG13
SEG13
SEG16
SEG16
SEG14
SEG14
SEG15
SEG15
SEG11
SEG11
SEG10
SEG10
SEG12
SEG12
21
5
6
3
1
2
4
19
9
7
8
16
17
11
10
12
15 14 13
18
20
35
37
42
44
43
39
38
41
40
36
33
22
31
29
27
24
23
26
25
28
30
32
34
IC900
C0HBB0000057
S909
3.3K
R911
S910
S911
2.2K
R910
SEG2
SEG1
SEG17
GRID11
GRID11
GRID9
GRID9
GRID8
GRID10
GRID10
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
1.5K
R909
CD PLAY/PAUSE
STOP/-DEMO
POWER
GRID6
GRID5
[33] GRID10
GRID9
SEG5
[23] SEG7
SEG6
SEG1
-VP
SEG2
SEG3
[32] GRID11
[1] NC
SEG17
SEG17
SEG4
SEG5
SEG1
SEG2
SEG3
SEG4
GRID7
GRID8
FM/AM
FWD
USB
BASS/TREBLE
iPod
D.BASS
SEG11
SEG12
SEG13
[22] SEG8
[12] VSS
SEG9
SEG10
GRID2
CD EJECT
SEG14
SEG15
GRID3
FL DRIVER
GRID4
REW
HP_L
HP_R
AGND
HP_SW
TAPE_EJECT
FL2
FL1
KEY2
3.3V
NC
VOL_JOG1
VREF-
VREF-
FL_DATA
RMT
FL_CS
-VP
GND2
FL_CLK
KEY1
VREF+
VDD
SEG16
NC
NC
FL_CLK
FL_CS
FLDATA
GRID1
GRID6
GRID5
GRID7
GRID8
GRID2
GRID3
GRID4
GRID1
NC
VSS
VDD
DOUT
OSC
NC
NC
1 2 3
DELETE
(L901,SHORT
CONNECTION)
CONNECTION)
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