Schematic Diagram -3/12 (Main C.b-1/3, Amp Section) /Hp C.b <Lh - Aiwa NSX-TR99 Service Manual

SCHEMATIC DIAGRAM - 3/12 (MAIN C.B - 1/3, AMP SECTION) /HP C.B <LH>
Q Q
3 7 6 3 1 5 1 5 0
MAIN C.B (1/3) (AMP SECTION)
CN601
NC
NC
NC
LINE_MUTE
MIC_IN
MIC-GND
V-STBY
Q401-409
REC/PB SW
L CH
PH
R CH
HEAD-1 C.B
DECK 1
–4.6
HEAD
AZIMUTH
SW
ADJ.
4.7
4.7
T E
L 1 3 9 4 2 2 9 6 5 1 3
–4.6
HEAD
AZIMUTH
ADJ.
RPH
SFR451,452
REC/PB FREQ
RESPONSE ADJ.
HEAD-2 C.B
DECK 2
49.2
–49.0
71.5V
22.2
AC
33.9V AC
–22.9
w w w
4.9V AC
0.2
11.3
TO MAIN C.B (2/3) (TUNER SECTION)
TO MAIN C.B (3/3) (VF SECTION)
(TP8)
TP601
(TP9)
Q651-653
BIAS CONT
BIAS SW
0.22
11.9
0.8
0.22
TO AMP C.B CN103
20.5
8
12.1
0.7
x a o
–39.0 –32.1
–31.3
y
–46.0 –38.3 –31.5
. i
Q009,010 VOLTAGE REG Q012,013,015 VOLTAGE REG IC001 VOLTAGE REG Q001,002,014
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5
8
6
AMP
2
Q Q
3 7 6 4
3
–11.4
Q060–064
AC&DC DET
6.0
9.5
3.8
11.4
4.9
4.4
0
0.6
2.9
0
0.7
u 1 6 3
–0.6
0.2
Q064
.
2SC3052 F
VOLTAGE REG Q003 RELAY DRIVE
-35-
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8 9 2 4 9
12.1
AMP
MUTE
7
1
3 1 5 1 5 0 8 9 2
m
SIGNAL:
c o
PB
REC
8 2 9 9
CN602
J601
L
VIDEO/AUX
R
PHONES
4 9 8 2 9 9
TB201
12.1
12.1
12.1
10.1
0.7
CN503