Panasonic KX-FLB852CX Service Manual page 346

KX-FLB852CX / KX-FLB852CXS
(1)
(2)
L3
10µsec/div 100V/div
Max 333.333V
Min -183.333V
0.280kV
T1
16
(3)
7
5
15
17
6
13
(4)
4
14
(5)
2 11
12
8
9
1
10
(6) 3
C17
(7)
C7 3300p
(8)
C18 470p
(9)
(10)
(11)
(12)
(12)
(13)
4
R22
10
3
SCR1
10µsec/div 20V/div
C6
2200p
C108
1000p
L101
C
D101
10µsec/div 10V/div
D151
Max 22.5000V
Min -32.9167V
9.4V
D501
D501X
D
10µsec/div 10V/div
Max 11.2500V
Min -15.4167V
9.4V
FG
10µsec/div 5V/div
L271
R201 1
Q275
R202
R203
R204
R205
Q277
R206
4.7K
10µsec/div 5V/div
2
L
1
N
CN2
Max 35.0000V
Min -52.5000V
9.4V
D152
IC151
I O
ON/OFF
G
C105
R103
68K
0.1u
Q101
D401
Max 16.8750V
Min 12.7083V
13.00V
1
Q291
1
1
1
C273
R275
0.1u 47K
Max 26.8750V
Min -2.08333V
13.00V
KX-FLB852 : LOW VOLTAGE POWER SUPPLY BOARD (2/2)
346
CN102
1
+24Vb
2 +24Vb
PG
3
4
PG
CN101
1
HTRCTL
L102
11 +24V
+24V
10
F501
4 6V
F151
5 12V
R401
22K
Q401
R403
2
PWRDWN
10K
9
PG
8 PG
F301
L301
3
+3.3V
Q292
DG
7
DG
6