Panasonic SC-EN17P Service Manual page 33

13
(14)
E1
AUX (E2)
5
(6) A1
(A2)
11
(12)
D1
(D2)
2
(4)
SEL1
C1BB00000732
(SEL2)
IC301
1
AUDIO SOUND CONTROL
(3)
VIN1
(VIN2)
25
(23)
BOUT1
(BOUT2)
26
(24)
BNF1
(BNF2)
29
(27)
MOUT1
(MOUT2)
30
(28)
MNF1
(MNF2)
18 17
C1BA00000379
IC601
POWER AMP
22 2
(21) (4)
OUT1
(OUT2)
Q101
(Q201)
16
GND
V CC
EX BASS
D451
CONT.
(D551)
GND
3,10,
6
19 13
V CC D9V
20
CAP
15
FILTER
STBY3.3V
BUP3.3V
14
(9)
12
(11)
7,8
1,2
Q401
(Q501)
MUTING
Q616
MUTING
CONT.
Q302
TU5V REGULATOR
D9V
D808
Q603
D602
REGULATOR
D3.3V
Q604
D1002
(BACK LIGHT)
STABILIZER
D612
D613
Q611
M5.5V REGULATOR
Q620
SWITCH-
ING
Q612,617
D610
STABILIZER
Q618
SWITCH-
ING
33
NOTE : CD PLAYBACK SIGNAL LINE
: MAIN SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
PHONES
: AM OSC SIGNAL LINE
: AM SIGNAL LINE
: FM/AM OSC SIGNAL LINE
( ) indicates pin No. Right channel.
SPEAKERS
D901~904
Q605,606 Q608
POWER
REGULATOR
SUPPLY
Q607
D603 D604
STABILIZER
Q609
Q651
POWER
SWITCH-
SUPPLY
ING
CONT.
D611
Q613 Q615
FP602
POWER
REGULATOR
SUPPLY
Q614
POWER
SUPPLY
CONT. D906
SC-EN17P / SC-EN17PC
T901
AC IN
L901 F901
SA-EN17(P,PC) BLOCK DIAGRAM