Panasonic SA-PM08 Service Manual page 81

SIGNAL SELECTOR
16
+B2
V
2
(15)
5
(14)
AUX
4
(11)
M5228FPE1
(To DVD/VIDEO CD/CD
PLAYER SECTION) IC102
BUFFER
FL
AMP
M5228AFPE1
IC102
BUFFER
SL
AMP
M5218AFPE3
IC103
BUFFER
CNT
AMP
M5218AFPE3
IC103
BUFFER
SW
AMP
D103
AMUTE
Q108
D102
SWITCH-
ZFLAG
ING
TC4052BFNELM
IC108
7
-B1
V
DD EE
3
S2
(13)
M5228FPE1
S1 8
V
SS
Rch
S3
Q148
A B INH
10 9 6
M5218AFPE3
IC106
BUFFER
AMP
+B2 -B1
Q114
(Q115)
MUTING
Q113
(Q112)
MUTING
Q117
MUTING
Q116
MUTING
MUTING
Q110,111
CONT.
MIC
M5228FPE1
IC107 IC109
BUFFER BUFFER
AMP AMP
Rch
ATT Q149 ATT
Q150 ATT
+B2
23 22
M65853FPE1
4
IC450
MIC IN
DIGITAL ECHO / MIC MIXING
42 41 40
+B2
M5228FPE1
IC301
BUFFER
AMP
Q155
MUTING
(Q156)
MUTING
Q152
CONT.
31
(32)
L IN
(R IN)
36
(35)
L OUT
(R OUT)
2
SWITCH-
Q450
ING
Q101
TUNER
MUTE
LINE OUT