Panasonic SA-AK44 Service Manual page 98

45(46)
INLC(R)
51(52)
RECL(R)
43(44)
INLB(R)
47(48)
AUX
INLD(R)
JK305
41(42)
CD SIGNAL
INLA(R)
FROM CD UNIT
36
3
CONTROL
CIRCUIT
IC602
BU2090AF-E2
I/O EXPANDER
44
Q699
SWITCH
FILTER
63 64 3 4 7 8 11 12
(1) (2) (5) (6) (9) (10) (13) (14)
IC301
BH3874AKS2
ASP IC
34 37 38 39
3
2
2
11~13
18
Q601
POWER
+B
RESET
CONTROL
FILTER
23~27
OUTL(R)
35 17 18 19
(20) (21) (22)
FILTER
IC601
BU2090AF-E2
I/O EXPANDER
CLK
CONTROL
CIRCUIT
MUTE_A
9
DATA
NAS_B CTRL
12
NAS_A CTRL
11
G5~G1
4~8
SOUND
14
ANAZING
/CD 15
LED_CTL
13
PCONT
10
XIN
2
D MPXIN
XOUT
+B
17 16
IC990
LC72721NMTLM
I/O EXPANDER
15 16
MICROPROCESSOR
M38B79MFA158 IC600
29
Z940
IC302
M5218AP
Q400(Q200)
32
(31)
BUFFER
AMP
Q300
Q309,Q310
MUTING
SWITCH
IC304
BA4558FE2
D572,D573
DUAL
OP AMP
SWITCH
11~15
IC305
TC4052BFNELM
ANALOG SWITCH
9 10
+B
+B
D603,D604,
D903,D904
Q600
SWITCH
D307
11
+B
X990
10
Q307
SWITCH
MUTING
SWITCH
MUTING
SWITCH
Q450
(Q250)
MUTING
SWITCH
Q306
AUDIO
MUTING
CONTROL
A
D618
KEY SW
2~4
34
32
SYNC
91
ECONO