Aiwa HV-FX5100 - Manual (Page 59)

TUNER/HIFI/21PIN/OSD/VPS/NICAM BLOCK DIAGRAM
NORMAL A IN
NORMAL A OUT
Y/C/AUDIO/
HEAD AMP
Q4802
BUFFER
2
OSD
IC4801
LC74775M
21 19
11 10 9
SWD VIDEO IN
EE/VV V.OUT
2FSC
CG DATA
CG CLK
CG CS
IIC CLK
IIC DATA
SYSCON/
SERVO/TIMER
24
1
2
6
3
J4501
19
8
22
23
27
24
40
29
20 41
HIFI
IC5501 TDA9605H
PERI CTL-L
Q4501
SCRANBLE
5 27
21
BUFFER
23
BUFFER
6MB AMP
20
A B
BUFFER
6MB AMP 6MB AMP
A B C A B C
14 16 18 19
CLAMP CLAMP CLAMP CLAMP
4
TU6001
24
Q6003
BUFFER
2
6
22
3
5
11
12
21
2
J4204
3
37
35
36
21
22
44
NICAM
IC6601
TDA9874H 1
2
38
13
25
HIFI ENV.DET
HF1
HF COM
HF2
A/V SW IC
IC4501
LA7158M
Q4801
DC CLAMP
I-3
42 43
I C DATA
DECODER 2
BPF
1.3M/1.4M
BPF
1.7M/1.8M
HF LPF
HF LPF
PPL
1.3M/1.4M
CCO
PPL
1.7M/1.8M
CCO
2
3
6
7
9
17
8
19
16
20
DECODER
SELECT
OUTPUT
SELECT
INPUT
SWITCH
OUTPUT
LINE
SELECT
LPF
NOISE
REDUCTION
NORMAL
SELECT
NOISE
REDUCTION
LPF
AUDIO SIGNAL (PB)
AUDIO SIGNAL (REC)
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK COLOR SIGNAL