Aiwa HV-FX5700 Service Manual page 23

SCHEMATIC DIAGRAM-3 (AUDIO/VIDEO SECTION)
MAIN(AUDIO/VIDEO SECTION)C.B
R3A1
To
47K:<8200,7700,5700,990>
FULL ERASE
HEAD JUMPER:<915>
R3B1
5.1K:<8200,7700,5700,990>
3.3K:<915>
To
SYSTEM CONTROL/
SERVO/OSD
SECTION
AUDIO/VIDEO
PROCESSOR
(2/10)
To
AUDIO/CTR
HEADS
<8200,7700,5700>
<8200,7700,5700,990>
To
Hi-Fi AUDIO/
SCART
SECTION
<915>
To
CYL.HEADS <990>
<8200,7700,5700,990>
<8200,7700,5700>
(3/4)
(1/4)
(1/3)
(2/4)
(1/3)
To
SYSTEM CONTROL/
SERVO/OSD
SECTION
(1/4)
(1/10)
(2/3)
To
POWER/
TUNER
SECTION
To
<8200,7700,5700>
Hi-Fi AUDIO/
SCART
SECTION
<8200,7700,5700>
To
SCART
SECTION
:REC VIDEO SIGNAL
<990,915>
:REC Y SIGNAL
:REC CHROMA SIGNAL
(3/10) (4/10)
11 11
5 15 14
4
(10/10)
:PB VIDEO SIGNAL :PB AUDIO SIGNAL
:PB YSIGNAL :REC AUDIO SIGNAL
WAVE FORM
:PB CHROMA SIGNAL
29
R321
1.2K:<8200,7700,5700,990>
1k:<915>
(5/10)
(6/10)
8
13 12 12 12
16
7
2
2
2
1
10
9
3 6
L303
100u:<8200,7700,5700,990>
56u:<915>
(4/4)
(9/10) (2/3) (2/3) (3/3)
R313
470:<8200,7700,5700,990>
390:<915>
(7/10)
(3/3) (3/3)
<8200,7700,990>
30
(8/10)