Read Panasonic SL-CT820EB / SL-CT820EE / SL-CT820EG Service Manual online
A
B
C
D
E
F
G
H
25
26
27
28
29
30
31
32
33
34
35
36
C605
10V10
R605
47K
C606
10V10
Q602
UN5114TX
UN5114TX
MUTING CONT.
Q601
B1GFGCAA0001
B1GFGCAA0001
MUTING
G
D
S
C13
10V47
IC61
C0DBAFE00017
C0DBAFE00017
REGULATOR
D71
MA729TX
C19
1
R55
100K
Q301
B1CHGD000006
B1CHGD000006
SWITCHING
C54
0.1
R53
100K
R52
1M
SL-CT820(EG,EB,EE) CIRCUIT DIAGRAM
CN11
R50
1.2
R83
12K
R82
12K
12K
R44
270
Q42
B1ABMD000004
B1ABMD000004
SWITCHING(CHARGE)
Q302
UN5114TX
UN5114TX
SWITCHING(CHARGE)
Q81
2SD1819ATX
2SD1819ATX
SWITCHING(CHARGE)
JK701
HEADPHONE
HEADPHONE
JK601
OPT OUT/ OUT
OPT OUT/ OUT
R551
1K
C608
680P
C651
0.1
R56
100K
R57
1K
Q704
B1GFGCAA0001
MUTING
ICP11
K5H1522A0018
L
R
G
S
G
K
R705
2.2
R708
1K
R706
2.2
1
2
4
3
5
9
8
7
R607
1K
C607
680P
C551
0.1
JK12
EXT BATT
EXT BATT
C15
0.1
Q13
XP161A1355PR
XP161A1355PR
BATTERY
LOSS CANCEL
LOSS CANCEL
G
D
S
C1
3300P
C17
0.1
D12
MA729TX
R14
100K
R13
1M
Q11
UN5214TX
UN5214TX
BATTERY
LOSS CANCEL
LOSS CANCEL
Q
W
N
J
d
h
f
A
E
L71
330
H
L12
100
H
S
IC12
C0CBAFD00003
C0CBAFD00003
BATTERY LOSS
CANCEL
CANCEL
5
4
2
3
CE
OUT
NC
V
SS
LX
1
2
3
4
5
IC71
C0CBCBZ00001
C0CBCBZ00001
REGULATOR
1
2
3
4
5
Q41
2SB157400L
2SB157400L
REGULATOR
C2
4V470
C72
0.1
C71
6.3V22
P
Y
M
e
L702
L703
L701
C731
1000P
R707
1K
R901
2.2K
R910
2.2K
Q903
UN5114TX
UN5114TX
BUZZER DRIVE
L
Q902
UMG6NTR
UMG6NTR
MUTING CONT.
Q901
UN5114TX
UN5114TX
MUTING CONT.
R709
2.2K
R704
4.7
R703
4.7
C706
4V220
C705
4V220
B
C
Q551
DTA143EUA106
DTA143EUA106
POWER SUPPLY
(OPTICAL)
(OPTICAL)
D
D701
MA8056MTX
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
9
8
10
11
12
PV
CC
2
SGND
RST
OUT
RSTIN
STBY
IN2
EI
EO
SPR
T
SOFT
STBY
IN1
SEL
V
DD
2P51
V
DD
2P52
PGND
SW2
CP1
CP2
CP1C
CP2C
VG
ACDET
OUT
REFB
SW1
PV
CC
1
C7
6800P
C5
0.022
IC1
C0DBAFG00014
C0DBAFG00014
DC-DC CONVERTER
C6
0.1
C8
0.022
R1
100K
R2
82K
C18
0.1
R4
330K
R5
150K
R6
100K
R10
220
R11
22
R17
100K
C1
1
4V100
C4
0.022
C3
0.022
R7
100K
F41
ERY32SB075VA
D1
MA729TX
D2
MA729TX
R
S
D
G
Q501
B1CHMC000007
B1CHMC000007
POWER SUPPLY
CONT.
CONT.
D61
MA729TX
C62
6.3V22
C61
100P
L61
100
H
C552
0.1
L705
R602
2.2K
C709
1000P
C708
1000P
Q705
UN5115TX
UN5115TX
MUTING CONT.
V
L1
100
H
V
DD
GND
D602
MA8056MTX
R3
R8
j
R9
1K
1K
R61
56K
R60
56K
(2.8V)
3.9V
1
C20
100P
R16
10
O
D3
MA8056MTX
2 RECHARGEABLE
BATTERIES
BATTERIES
2.4V
JK11
DC IN
DC IN
4.5V
C609
1000P
C602
1000P
2.5V
1.5V
1.5V
2.5V
2.5V
3.3V
2.5V
2.4V
(0V)
(0V)
(2.4V)
0V
(0V)
0.7V
0.4V
(0V)
(0V)
0.7V
0V
(2.8V)
3.9V
3.9V
(2.8V)
3.9V
(2.8V)
(6.8V)
8.2V
(6.8V)
8.2V
0V
0V
2.5V
3.3V
0V
0V
0.6V
(-0.1V)
0.6V
(-0.1V)
2.5V
(2.4V)
0V
2.5V
2.4V
(-0.2V)
0V
(2.4V)
2.5V
0V
2.4V
0V
0V
4.2V
0V
3.6V
2.5V
1.4V
1.2V
0.5V
0V
(1.8V)
2.8V
(1.2V)
2.3V
0V
2.4V
(0V)
2.5V
2.5V
2.5V
2.5V
3.9V
(2.8V)
1.1V
1.3V
4.9V
(3.7V)
7.3V
(6.1V)
8.3V
(7.1V)
2.5V
2.4V
(0V)
(-0.1V)
0.6V
(-0.1V)
0.6V
(2.4V)
0V
(2.4V)
0V
(0V)
2.4V
2.5V
2.5V
-0.1V
(-0.2V)
(-0.2V)
-0.1V
8.6V
(7.7V)
(1.9V)
0V
3.6V
4.2V
3.9V
(2.8V)
2.5V
2.5V
0V
2.5V
2.5V
0V
:POSITIVE VOLTAGE LINE
:PLAYBACK SIGNAL LINE
SL-CT820EB / SL-CT820EE / SL-CT820EG
17
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