Panasonic SA-PM65MD Service Manual page 113

SCHEMATIC DIAGRAM-10
Q809
2SC4081106R
MUTING
CD&TUNER_H
P-MD_LCH
P-MD_RCH
P-MD_L
AUX1_LCH
AUX1_RCH
EXT_LCH
EXT_RCH
EXT_IN_L
C471
25V10
Q806
<5.03V>
DTC144EUA106
(4.99V)
SWITCHING ((0V))
<0V>
(0V)
((0V))
Q806
<0V>
(0V)
((0V))
Q501
2SC4081106R
MUTING (AUX OFF)
<0.75V>
<0.01V>
(0.75V)
(0.03V)
((0.75V)) R524
((0.01V))
470
Q501
<0.01V>
(0.01V)
((0.01V))
<5.04V> Q671
<0V>
(4.97V) DTC143EUA106
(0V)
((4.95V))
SWITCHING
((0V))
Q671
<0V>
(0V)
((0V))
<5.04V>
(4.98V)
<0V>
((1.10V))
(0V)
Q673
((0.55V))
2SC4081106R
Q673
5V TO 3V LEVEL SHIFT
<0V>
(0V)
((0V))
: +B signal line
<0V>
(0.20V)
((0.27V)) <0V>
<0V>
(0V)
(0V)
((0V))
((0V))
Q809
<0V>
(0V)
<0V>
((0V))
(0V)
L884
((0V))
100µH
Q802
2SC4081106R
FREQ SHIFT
<0.02V>
(0.02V)
((0V))
100K
R838
C832
6.3V47
R813
330
C822
6.3V1000P
R879
10K
D801
1SS380TE-17
R424
Q403
470
<2.54V>
<2.18V>
(2.19V) (2.56V)
((2.16V)) ((2.55V))
<0.01V>
(0.01V)
((0V))
Q403
DTA144EUA106
AUX SWITCHING
<0V>
<0V>
(4.99V)
(0V)
((1.70V))
((0.99V))
<0V>
(0V)
Q672
((0V))
Q672
DTC143EUA106
5V TO 3V LEVEL SHIFT
1 2
CP607
1 2
: MD Signal line
: AUX Signal line
Q808
R877
2SC4081106R
100K
MUTING CONTROL
<4.90V>
(4.90V)
((4.90V))
Q808
Q803
2SC4081106R
FREQ SHIFT
<0.69V>
(0.64V)
((0.86V))
R810
<0.70V>
3.3K
Q802 (0V)
((0.70V))
<0V>
(0V)
((0V))
CRTIMER
R839
100K
D805
R837
560
1SS355TE17
Q801
<0V>
<0V>
D803
(0V)
(0V)
1SS355TE17
((0V))
((0V))
Q801
DTC144EUA106
RESET
<0.01V>
<0.01V>
(0.01V)
(0.75V)
((0V))
((0.74V))
Q401
AUX1_L
<0.01V>
(0.01V)
((0V))
Q401
2SC4081106R
MUTING (AUX OFF)
P
Q
R
S
T
U
C810 0.1
C801 560P
C802 560P
C813
47P
<0V>
(0V)
C814
((0V))
33P
Q803
C817
<0V>
18P
(0V)
((0V))
VSS
C818 18P
L802
10µH
<4.94V>
(4.92V)
((4.93V))
R422
22K
K
J
L
M
N
O
C811 R811 330
56P
C812
56P
R812
330K
L803
10µH