Aiwa HV-FX8000 Service Manual page 7

SCHEMATIC DIAGRAM-3 (SYSTEM CONTROL/SERVO/OSD SECTION)
Q Q
3 7 6 3 1 5 1 5 0
A MAIN (SYSTEM CONTROL/SERVO/OSD SECTION)C.B
IC502
KA3082
MOTOR DRIVE
MOTOR DRIVE
MOTOR DET
GND
1 2 3 4 5 6
0 0.5 0.8 3 1.8 1.8
L503
470u
C530
10/16
ZD501
MTZ6.8C
PML01
LD+ 1
LD- 2
To
LOADING
MOTOR
PMD01
D.CTL 1
M.GND 2
DFG 3
12V 4
PG 5
GND 6
5.3V 7
R569 R563
To 820K 10K
81
LOWER
DRUM C545 C544
0.1 0.047
PDM01
R521
PMC01 R579
3.3K
78
56K
GND 1
R528
C522
MOTOR GND 2
10K
0.01
I.LIMIT 3
CAP.CONTROL T E 4 R523
L 1 3 9 4 2 2 9 6 5 1 3
15K
12V 5
CFG 6
61
CAP.REV "L" 7
R505 1K
5.3V 8
C525 C526 R546
To
47/16 47/50 5.6K
CAPSTAN 80
MOTOR
C543
PCM01 5.3VA
2200P
C551
0.033 R547
12K
MS501
GND 1
77
R5C1 1K
MODE SW1 2
R5C2 1K 76
MODE SW2 3
R5C3 1K 75
12V(CAP)
MODE SW3 4
R5C4 1K
74 5.3V
MODE SW4 5
5.3VA
To 25
MODE SW
5.3
R553 R550
220 220
1 2
ES501 R557
ST5811-A,B
27K
T-UP END
LD501
DECK IR LED
3 4
RS501
GP1S566
T-UP/REEL 5.3 R556
22K
R555
220
ES502 R564
1 2
ST5811-A,B 27K
SUP END
4
3 RS502
GP1S566
R558
S-UP/REEL
22K
0.2
R599
1.8K
0
w w w
Q509
KTA1267
.
R5A4
1K
C5A3
180P
C5A5
1/50
R5A3
C5A1 R5A2 C5A6
15K
0.001 3.3K 0.01
16 15 14 13 12 11 10 9
7 8 9 10
C5A7
R5A1 C5A2
47/16
12.2 12.2 0.9 0.5 2.2/50
1M
IC503
IC5A1
AT24C04-109C
LC7455A/D
EEPROM
ACSS
C528
1 2 3 4 5 6 7 8
0.01
C529
R526 R5A5 R5A8
0.1
C5A8
5.6K 10K 100
19
0.01
R5A7
20
100
R525 18 91 90 65
5.6K
100 99 98 97 96 95 94 93 92 91 90
Q5J2
KRC103M
R510 6.8K
R508 6.8K
56
C532
R
C523 0.022
1000P 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
C550
0.1
R506 1K 38
R522 1K 40 0.4
1
1 T-UP SENSOR
R512 1K
39 0
2 VSS(A/D)
3 0.1(0)
C574 C575 3 END SENSOR
4 0
1000P 1000P
4 T-UP REEL
5 0
5 SUPPLY REEL
C567 5.1
6
SQPB IN
3900P
C508 R5J5 68K 4.5
PG ADJ 7 LEVEL METER "L"
0.1
R5J4 68K 4.5
8 LEVEL METER "R"
9 1.6
VR501 C509
9 AFT
22KB 0.022 R507 1K 3.5
10 PG ADJ
11 0.2(2.3)
11 A.ENV
2.3(4.2)
12
12 V.ENV
R543 100 HD3977RB96F
5.1
13 13
13 KEY RTN 0
SYSTEM CONTROL/
0
14 14
14 KEY RTN 1
SERVO/OSD
R5C9 C511
C556 15 5.3
15 VCC(A/D)
0.1 PROCESS
0.01 10K R5B5 100
5.0
16 RESET
17 0
C507
17 CTL GAIN ADJ
IC504
0.1 18 5.2
18 ACSS IN(JUST CLOCK IN)
KA7531Z
0
19
RESET
19 LD (-)
5.0(0)
20
20 LD (+)
0
21 HSR "H"(24V)
5.3
22 VCC(SYS)
23 2.5
23 A.H/SW30
3 2 1 1
24 2.5
24 V.H/SW30
R509
C516
2.7
25
1K 25
0.1 CAP.PWM
2.4
26
26 DRUM PWM
2
TP R531 27 0
C502
27 D.V-SYNC
10K
47/16 2.5
28 COLOR ROTARY
5
0
29 HEAD A-W S-W
0
30 COMP.IN
3
26
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
5.1VD
2.9(2.3)
31
C533 R513
1000P 6.8K
32
4
R5C5 38 39 40
1K 1
C534
C536
4.7/50
0.01
R5B3
R560
1K
4.7K
5.3
5.1 Q514 4
C564
R
KRC103M
330P
C581
0
0.01
R5C7
R568
C527 R527
1K
3 180P 680K 560
C537 C535
R5J1
2.2 C596
0.01 4.7/50
68K
C524 0.022
17
33/16
R5J3
R559
R5B4
R5J2 100K
4.7K R519
1K
5
120K
27K
5.3 Q5J1
C582
Q515 R580
5.1 KTC3199
R 0.01
KRC103M 3.3K
0
C531
1/50
43
Q506
0.2
R532 KRC103M
5.0
Q531 470K
R
KRC103M
59
0
87 54
x a o
y
i
9
http://www.xiaoyu163.com
8
12V(DRUM)
90 91
IC505
KA7542Z
99 D5E2 1SS133
Hi-Fi
C5A4
0.022
97 D5E4 1SS133
1 2 3
AUX2
5.3 0
96 D5E5 1SS133
FLD
8 7 6 5
R504
R570
94 D5E7 1SS133 1K
VCR+
4.7K
R536
10K
1 2 3 4
R5B1
10K
84 D5F3 1SS133
EJECT KEY
C520
67
87 86 85 84 83 81 1000P
J501
C549
0.1
R581
R511
120K
1K
RC5F1
REMOCON RECEIVER
C542
680P
2.7 80
CAP ACCEL "H" 80 3 2 1
R5H2
0 79
0
REC START"H" 79 330
3.1 78
I-LIMIT 78
5.0 77
MODE SW1 77
C5F7
5.4 76
R515
47/16
MODE SW2 76
0 75 270
MODE SW3 75
C570
5.4 74
MODE SW4 74 15P
R534
73
2.5
OSC2 73 1M
2.5 72
C571
OSC1 72
0 X501 15P
VSS(SYS) 71
10MHz
0.8
C515
X-TAL1 70
IC501
1.5 18P
X-TAL2 69
0
Q TEST "H" Q 68
67 C514
0
3 7 6 3
OPT RTN(CTL MON) 67
18P
X502
0.1(0.2) 66
ACSS PWR ON 66
32.768KHz
5.1 65
ACSS ENA 65
0 64
64
OTPB "H"
0
Z-SEARCH "H"(18V) 63
CS501
0 62 R5C6
A.MUTE "H" 62 CST/TAP.SW
61 1K
5.0(0)
CAP.REV "H" 61
4.9(4.5) 60
PWR CTL "H" 60
C552
R544
0 59 R548
OSD"H" 59 0.01
4.7K
100K
0
C-SYNC "H" 58
5.1
CST SW "H" 57
0 56
SERVO PB "H" 56 C591
55
5.1
12P
VCR "H" 55
10
0(0.4) 54
R582
C.SYNC 54
2.3 1M
4fsc in/2fsc in 53
7
8 9
2.4 C590
4fsc out/2fsc out 52
15P
1.2(0)
6
X503
D OSC 51
OUT 14.317872MHz
R518
22
C519
100P
46 47 48 49 50
R517
L506
2.7K
6.8u
C518
100P
C512
43 45
180P
C521 C561 L501
R567
0.022 47/16
100u
820
C588
4.7/50
C513 C541
Q522
0.1 4.7/50
KTC3199
5.3
C504 C503 R516
ZD503 C505
0.022 220/6.3 330
MTZ6.2A 47/16
ZD502
C540
MTZ5.6B
47/16
R533
2.2K
5.4
4.6
R * O N E V O L T A G E : P B O R R E C M O D E
T W O V O L T A G E S : P B A N D ( R E C ) M O D E
0
R503 D502
1SS133
10K
: WAVEFORMS No.
C584
68P
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
5.3VA
DIG5F1
REC TIMER VCR M REM BIL SAP Hi-Fi ST
SP LP EP
F- F- NP NP NC 7G 6G 5G 4G 3G 2G 1G Nx Nx Nx Nx Nx Nx P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
14 13 12 10 9 8 7 2 1 44 43 42 41 40 39 38 37 36 35 34 33 32 31
R5F6
1K
96 97 95
R5F7
R5F8 R5F5
1K
27K 1K
33 32 31
33 32 31 30 29 28 27 26 25 24 23
34
34 P4 ENA
35
35 P5 VSS
36
P6
36 OSC2
37
P7
37 OSC1
38
38 P8 VDD
39 IC5F1
39 P9
1 40 5 1 5 0 8 MN12510 9 2 4
40 P10 VPP
LED DRIVE
41
41 P11 NC
42
42 P12 G7
43
43 P13 G6
44
44 P14 G5
1 2 3 4 5 6 7 8 9 10 11
R5G6 27K C5F6
4.7/50
R5G7 27K
1 2 7 8 9 10
R5H1
47
5.3VA
C5F4 C5F8
47/16
0.01
12V(DRUM)
5.1VD
12V(CAP)
D501
1N4003
Q503
KTA1273
5.3 5.4
C506 C517 C501
C500
470/6.3 0.022
0.022F/5.5V
3.6
R542
2.2K
R539
0.1
27K
0.7
Q501
KTC3199
R541
0
5.6K
m
c o
10
2
9 9
PMK02
1 GND
14
2 KEY RTN 1
64
3 OTPB "H"
4 5.3VA
5 GND
To B
FRONT 1
P9M01
PMK01
1 GND
2 VIDEO(L2)
3 GND
P1 NP NP F+ F+
4 AUDIO-L(L2)
34 35 36 37 38
5 GND
6 AUDIO-R(L2)
7 GND
R5F2 R5F1
8 GND
8.2 8.2 13
9 KEY RTN 0
10 GND
To C
FRONT 2
P9M02
94
R5F9
1K
45
1G
VIDEO
2G
VIDEO(ACSS)
9
3G AFT
91
4G IIC DATA
90
5G IIC CLOCK
55
6G VCR "H"
To
X5F1
22
4.0MHz TUNER/IF
21
SECTION
1G 6G
20
19
1J
AUDIO-R(L2)
62
18
2J A.MUTE "H"
11
17 3J A.ENV.
79
9 8 2 9 9
4J REC "H"
16
23
15 5J A.H/SW
15
14
14 91
6J IIC DATA
13 90
13
7J IIC CLOCK
12
12 8J AUDIO-L(L2)
To
Hi-Fi
SECTION
1J 8J
31
1K CTL(+)
32
2K CTL(-)
24
3K V.H/SW30
62
4K A.MUTE "H"
27
5K D-V SYNC
90
6K IIC CLOCK
91
7K IIC DATA
8K C.SYNC
12
9K V.ENV.
79
10K REC "H"
ZD5F1
MTZ5.1B
11K
12K VIDEO
13K VIDEO(L2)
To
A/V
SECTION
1K 13K
1D 12V(CAP)
2D 12V(DRUM)
3D REG9V
4D FD(+)
5D -29V
6D FD(-)
7D 5.3VA
8D 5.1VD
9D
60
10D POWER CTL "H"
66
11D ACSS PWR ON
12D GND
To
POWER
SECTION
1D 12D