Panasonic SC-EN38E / SC-EN38EB / SC-EN38EG (serv.man2) Service Manual ▷ View online
12.1.6. Transformer P.C.B.
Ref No.
MODE E C B
CD PLAY 0 2.1 0.25
STANDBY 0 2.1 0.27
S
C-EN38E/EB/EG TRANSFORMER P.C.B.
Q7601
12.1.7. Tuner P.C.B.
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CD PLAY 2.2 2.2 2.2 0 5 5 2.2 4.7 2.2 3.2 3.8 0 2.3 0 0 3.2 3.2 0.1 1.1 0.8
STANDBY 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
CD PLAY 2.3
2.2
0.9
2
0.9
2
2
0.9
0
1.4
5
5
5
5
0
0
STANDBY 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ref No.
MODE E C B E C B
CD PLAY 0 1.4 0 1.6 0 0.9
STANDBY 0
0
0
0.4
0
0
IC1
IC1
SC-EN38E/EB/EG TUNER P.C.B.
Q1 Q2
12.1.8. USB P.C.B.
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CD PLAY 1.3 3.2 3.2 0 0 0 3.2 3.2 3.2 1.8 0 1.5 0
0
0
0
3.2
0
0
0
STANDBY 0
0
0
0
0
0
0.6
0
0.6
0.6
0
0
0
0
0
0
0
0
0
0
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY 3.3 3.3 3.3 1.4 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 3.3 1.4 0
STANDBY 0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
CD PLAY 1.4 1.2 1.8 0 1.4 3.2 3.2 0.1 3.2 0 0 1.2 0.1 0 1.4 3.1 3.1 3.1 0 1.3
STANDBY 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ref No.
MODE 61 62 63 64
CD PLAY 0 1.8 1.4 3.2
STANDBY 0
0.6
0
0
Ref No.
MODE
1
2
3
4
5
6
7
8
CD PLAY 0 5 5 3.2 3.3 0.5 0.5 0.5
STANDBY 0
0
0
0.6
0
0
0
0
SC-EN38E/EB/EG USB P.C.B.
IC900
IC951
IC900
IC900
IC900
57
SC-EN38E / SC-EN38EB / SC-EN38EG
12.2. Waveform Chart
IC200 PIN 40, 52
CD PLAY
115.3mVp-p (500msec.div)
IC801 PIN 16
CD PLAY
2.70Vp-p (10msec.div)
IC801 PIN 12
CD PLAY
1.68Vp-p (50msec.div)
IC801 PIN 94
CD PLAY
212mVp-p (500msec.div)
IC801 PIN 6
CD PLAY
13.68Vp-p (50msec.div)
IC801 PIN 29
CD PLAY
3.36Vp-p (25msec.div)
IC801 PIN 33
CD PLAY
3.60Vp-p (10msec.div)
IC7001 PIN 38
CD PLAY
448mVp-p (10msec.div)
IC7001 PIN 80
CD PLAY
872mVp-p (25msec.div)
58
SC-EN38E / SC-EN38EB / SC-EN38EG
13 Wiring Connection Diagram
TRANSFORMER P.C.B
L
SOLDER SIDE
T600
TRANSFORMER
IPOD CRADLE P.C.B
G
(SIDE B)
SOLDER SIDE
PC SYNC
PANEL P.C.B
D
SOLDER SIDE
LED P.C.B
E
SOLDER SIDE
TACT SWITCH P.C.B
I
SOLDER SIDE
MAIN P.C.B
C
SOLDER SIDE
SENSOR P.C.B
J
SOLDER SIDE
Note : * For indication only
OPTION PORT P.C.B
H
TUNER P.C.B
B
SOLDER SIDE
SOLDER SIDE
SOLDER SIDE
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
JW990*
JW601
Yellow
Yellow
Blue
Orange
PbF
BUILT-IN IPOD DOCK
CN1002
CN1003
CN1001
JW900
JW901
CN953
JK970
JW950
CN301
CN381
CN952
CN350
P900
P651
JK602
JK950
CN601
P650
JK600
230-240V 50Hz....EB
230V 50Hz....E/EG
JW951*
Z950
SENSOR
SPEAKER
PHONES
P1
EXT ANT
MUSIC PORT
CN1
CN4000
CN4100
USB P.C.B
N
(SIDE B)
USB
P901
P903
CN380
CN302
21
.
.
.
.
.
.
1
22
.
.
.
.
.
.
2
OPTION PORT/
D-DOCK
1
.
3
1 . . . . . . . 13
2 . . . . . . . 14
1 . . . 5
1 . . . . . . . . . . . .30
1
.
.
.
.
.
.
8
1
2
1
2
1
.
.
5
1 . . . 7
5 . . . 1
2 . . . 8
1 . . . . . . . . . . . . 21
2 . . . . . . . . . . . . 22
13
.
.
.
.
1
14
.
.
.
.
2
2
.
.
.
8
1
.
.
.
7
10 . . . . . . 2
11 . . . . . . . . 1
8 . . . . . . . . 1
3 . . .1
3
.
.
1
1
.
.
.
.
5
3
1
10
.
.
.
.
2
11
.
.
.
.
.
1
1
.
.
.
.
.
.
14
1 . . . . 23
2 . . . . 24
2 . . . . 24
1
.
.
.
.
21
2
.
.
.
.
22
1
.
.
.
.
.
13
2
.
.
.
.
.
14
DETECTOR P.C.B
F
SOLDER SIDE
PbF
JW651
3 . . .1
AC INLET P.C.B
M
MOTOR P.C.B
K
SOLDER SIDE
PbF
M
JW650
M650
5
.
.
.
1
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
AC IN
CD SERVO P.C.B
A
SOLDER SIDE
OPTICAL PICKUP
..
..
..
..
..
.
..
..
..
..
..
.
2 1
1615
1
.
.
.
.
.
.
21
2
.
.
.
.
.
22
.
.
.
.
. .
.
PbF
CN7001
CN7002
M7301
(TRV MOTOR)
M7302
(TRV MOTOR)
M
M
SC-EN38E / SC-EN38EB / SC-EN38EG
59
SC-EN38E / SC-EN38EB / SC-EN38EG
60
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