Panasonic SA-AK640E Service Manual page 161

0125
MP
Q2317 (Q2417)
1(7) MUTING
FILTER
CONTROL
0244
-AMP
7
Q2555 Q2341 (Q2441)
HP_L(R)
1 MUTING HEADPHONE
SWITCH
MUTING
Q5154
PCONT/EFP_/CE
PCONT
SWITCH
Q5153
MUTE_D_AMP
MODE
SWITCH
Q5173
STANDBY
SWITCH
PA_SW
Q5103,Q5104
DC_DET FAN
SWITCH
FAN
HP_SW
SYNC
Q2942,Q2943
FAN FAN
FILTER
MOTOR
DRIVE
M
Q2948,Q2949
F_HOP
DC DETECT
SWITCH
Q5201
X5202
HOPPING
SWITCH
X5201
DC_DET
8,
7, Q5202
7
HOPPING
HP_SW
SWITCH
PA_SW
PCONT/EFP_/CE
SYNC
20
NC
MUTE_D_AMP
39
DA
F_HOP
7
OP
46
/CE
STANDBY
6
DBY
Q5952
SYNCHRONISING
SWITCH
10
1
Q5111
15V VOLTAGE
B
REGULATOR
2
5 B
IC5201
C0JBAB000011
LOGIC IC
D5961~D5964
Q5115
D5986,D5987
5.7V VOLTAGE
B
REGULATOR
3(6)
IC5301 IC5401
C1BA00000407 C1BA00000407
2-CH DIGITAL AMP 2-CH DIGITAL AMP
2 2
IN1+ IN1+
3 3
IN1- IN1-
22 22
IN2+ IN2+
21 21
IN2- IN2-
23 8(16) 23
MODE VDDP1(2) MODE
1 11(13) 1
OSC VSSP1(2) OSC
L5301 L5401
Q2950~Q2952 Q5950
DECK CONTROL SWITCH/ SYSTEM 6V
VOLTAGE
SUPPLY CONTROL SWITCH/
PCONT CONTROL SWITCH REGULATOR
FP5940
Q5101,Q5110 T5950
D5950~D5953
CURRENT CONTROL SWITCH/
26V VOLTAGE REGULATOR
Q5102,Q5108,Q5109 FP5920
CURRENT CONTROL SWITCH/
SWITCH/
VOLTAGE REGULATOR
Q5112~Q5114 D5954~D5957
CURRENT STABLISER/
LIMITER SWITCH/
11V VOLTAGE REGULATOR
FP5950
Q5951
VOLTAGE D5959
B REGULATOR
(-VP)
TO
FL DISPLAY
Q5953
CONTROL
SIGNAL LINES
: MAIN SIGNAL LINE : CD SIGNAL LINE
: FM OSC SIGNAL LINE : AM OSC SIGNAL LINE
: FM SIGNAL LINE : AUX SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
NOTE : Signal Lines are applicable to the Left Channel only.
IC5501
C1BA00000407
2-CH DIGITAL AMP
2
IN1+
3
IN1-
22
IN2+
21
IN2-
8(16) 23
VDDP1(2) MODE VDDP1(2)
11(13) 1
VSSP1(2) OSC VSSP1(2)
L5501
D5126
D5961~D5964
T5951
JK5950
RL5950 L5950
AC INLET
LINE FILTER
F1
Z5950
B
PCONT
: AM SIGNAL LINE : PLAYBACK SIGNAL LINE
: FM/AM SIGNAL LINE : RECORD SIGNAL LINE
: CD-DA (AUDIO/VIDEO) SIGNAL LINE
8(16)
11(13)
SUBWOOFER
LCH
B
LEFT CH
(6 W)
JK5101
(JK5102)
LCH
RIGHT CH
(6 W)
B
RCH
JK6551
HEADPHONE