Front-1 C.b; Front-2 C.b - Aiwa HV-FX5200 z Service Manual

BLOCK DIAGRAM-7 (SYSTEM CONTROL SECTION)
Q Q
3 7 6 3 1 5 1 5 0
MOTOR DRIVE
IC502
L/D MOTOR
1 2 3 4 5
PML01
LD + 1
C529
LD - 2
MS501
1
GND
2
MODE S1
MODE SW MODE S2 3
MODE S3 4
MODE S4 5
5V
ES502
T E
L 1 3 9 4 2 2 9 6 5 1 3
ES501
T-UP END
Q515
R
RS502
SUP.REEL
Q514
R
RS501
T-UP REEL
FRONT 2 C.B
REC P/STILL REW
FF PLAY STOP
w w w
FROM/TO DECK
KA3082
6 7 8 9 10
C528
12V 31 32 61 78 26 25 38 39 40 80 81
(DRUM)
R526
19 LD(-)
LD(+)
20
R525
77 MODE SW1
76 MODE SW2
75 MODE SW3
MODE SW4
74
72 OSC1
X501
OSC
OSC2
73
10MHZ
X502 70 X-TAL1
OSC
32.768KHZ X-TAL2
69
END
END SENSOR
3
VR501
PG ADJ
10
PG ADJ
T-UP SENSOR
1
5 SUPPLY REEL
4 T-UP REEL
X503
52 4fsc out
OSC
17.734MHz
4fsc in
53
L506
51 DOSC OUT
R518
OSC
DOSC IN
C518 50
C519
RC5F1
82 57
REMOCON
GND VCC V OUT
SENSOR
1 2 3
5.3VA
CS501
CST&REC SW
FRONT 1 C.B
CH-UP CH DOWN
ONE-TOUCH POWER
PLAYBACK
x a o
. i
19
http://www.xiaoyu163.com
FROM/TO
Hi-Fi
SECTION
7 8 11 23 21 90 91 90
IIC DATA 91
V.ENV 12
V. H/SW 24
A.MUTE "H" 62
C.SYNC(NOR) 54
PWR CTL 'H' 60
79
REC 'H'
DV.SYNC 27
SECAM DET "H" 6
TIMER "H" 66
C.ROTARY 28
H AMP SW 29
COMP. IN 30
IC501
CVin 43
Q Q
CVout 3 7 6
45
HD3977
STAND-BY 'H' 88
SYSCON/SERVO AFT 9
C.SYNC(INV) 87
PROCESSOR
IIC DATA
81
IIC CLK 90
TU SEC "H"
63
TU SEC VL "H" 18
IIC DATA 91
IIC CLK 90
S7/ FLD ENV
94
S4/ FLD DATA OUT
97
S5/ FLD DATA IN
96
S6/ FLD CLK 95
PWR FAIL 89
RESE
16
14 13 55 34 35 36 37 15 42 41 22
CTL.
GAIN
ADJ
Q5A1
u 1 6 3
y
http://www.xiaoyu163.com
2 4
8 9 9
FROM/TO
AUDIO/
VIDEO
SECTION
FROM/TO
POWER
SECTION
33 32 31 30 29 28 27 26 25 24 23
FROM/TO
TUNER/IF
SECTION
34 P4
35 P5
P6
36
37 P7
1 2 3 4
38 P8
IC503
39 P9
MN12510
40 P10
AT24C16
LED DRIVE
P11
41
42 P12
3 1 5 1 5 0 8 9
EEPROM 43 P13
44 P14
5 6 7 8
1 2 3 4 5 6 7 8 9 10 11
IC505
KIA7042P
IC504
POWER
KIA703P FAIL DET.
1
3 2 RESET
Q503 3 2 1
Q501
L505
R503
L502
m
c o
IIC : Inter IC Bus
PWR FAIL : Power Fail
.
20
2
8 9 9
ENA 22
VSS 21
X5F1 4MHz
OSC2 20
OSC
OSC1 19
VDD 18
IC5F1
17
VPP 16
G9 15
G8 14
2 4 9 8 2 9 9
G7 13
G6 12
5VG
-27VG
5V
FROM
POWER
SECTION
5VT
5.3VA