Block Diagram; Power Section - Aiwa HV-FX5200 Service Manual

BLOCK DIAGRAM-5 (Hi-Fi PB SECTION)
HI-FI S/W 25
41
AMP
HI-FI A
35
AMP
FROM
CYL.HEADS
HI-FI B 37
AMP
IC801
TDA9605H
VHS Hi-Fi AUDIO
AUDIO
REC/PB PROCESSOR
HEAD
Q402
Q403
Q404
REC"H"
FROM
SYSCON/SERVO
SECTION
BLOCK DIAGRAM-6 (Hi-Fi REC SECTION)
1
FROM
2
TU A.IN L
TUNER/IF
SECTION
TU A.IN R 3
EU1A.IN L 6
FROM
EU1A.IN R
7
SCART 1,
EU2A.IN L
SCART 2
8
EU2A.IN R 9
76
IC301
LA71591M
VIDEO/AUDIO
PROCESSOR
FROM/TO
SYSCON/SERVO
SECTION
A.ENV
44
LEVEL
DET
HF BPF HP SWITCH
PLL
AGC (L,R) LIMITER NOISE
22
1 100 96
4 LINE
MUTE
AMP
5
SERIAL
SERIAL
DECODER
DECOEDR
LP/EP VIDEO/AUDIO
PROCESSOR
23 24
CLK DATA
FROM
POWER
IC801
SECTION
TDA9605H
5V 12VA
VHS Hi-Fi AUDIO
PROCESSOR
40 34
EE AUIDO NOISE AUIDO
CCO
VOLUME LPF REDUCTION CLIPPER
21
LINE REC AUTO
ALC MUTE
AMP AMP BIAS
96 98 7
17
FROM
POWER
SECTION
JK902
5V 12VA
A.OUT L
40 34 A.OUT R
16 EU1 A.OUT L
AUDIO NOISE
17 EU1 A.OUT R
LPF REDUCTION
EU2 A.OUT L
19
20 EU2 A.OUT R
2
I C
42 43
DATA CLOCK
FROM
SYSCON/SERVO
SECTION
IC301
:PB AUDIO SIGNAL
LA71591M
HF CURRENT
MIX 36 HF REC
LPF AMP
2
I C
42 43
DATA CLOCK
FROM
SYSCON/SERVO
SECTION
CONTROL
Q401
99
BIAS
:PB AUDIO SIGNAL
OSC
6
TL401
Q405
AUDIO
REC,PB
HEAD
TO
SCART 1,
SCART 2
TO
CYL.HEAD
18