Signal Lines - Panasonic SA-PM28E Service Manual

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IC500
RSN314H41A-P
POWER AMP HIC
14
Q717(Q716)
MUTING
SWITCH
Q715(Q714)
MUTING
SWITCH
DCDET
FAN
KEY SW
HP_L(R)
D527
D526
D530
MUTE_H
Q578
SYNC
SWITCH
SUB+B
Q575
PCONT
ECONOMY
SWITCH

SIGNAL LINES

: MAIN SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
31
35
27
28
29
30
32
37
26
38
24
39
23
40
IC2
21
1
4ch DRIVER
20
2
19
3
6
18
7
11
9
8
17
16
15
12
10
13
12
11
10
9
Q519
MUTING
SWITCH
Q514,Q517
VOLTAGE
B
REGULATOR
Q505,Q506
REGULATOR/
B
CURRENT CONTROL
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
: FM /AM SIGNAL LINE
9
8
7
6
8
7
6
5
4
D508
FILTER
FILTER
T501
D500
D584,D587~D589
FP501
Q579
-VP VOLTAGE
B
REGULATOR
FP502
TO FL DISPLAY
: CD SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
: AUX SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
1
2
3
5
4
3
2
1
RCH
D579,D580,
D585,D586
Q577
SYS 6V
B
REGULATOR
TRANSFORMER
Z501
RL501
F1
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
LCH
JK302
HIGH CH
(6Ω)
LCH
JK301
LOW CH
(6Ω)
JK900
HEADPHONE
T502
SUB-
JK501
AC INLET
L503
E501

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