Aiwa HV-FX970 Service Manual page 5

SCHEMATIC DIAGRAM-4
A MAIN(SYSCON/SERVO SECTION)C.B
IC502
KA3082
MOTOR DRIVE
MOTOR DRIVE
MOTOR DET
GND
1 2 3 4 5 6 7 8 9 10
0 0.5 0.8 3 1.8 1.8 12.2 12.2 0.9
R524
6.8 1W
C528
0.01
C530
10/16
ZD501
C529
MTZ6.8C R526
0.1
5.6K
PML01
R525
LD+ 1
5.6K
LD- 2
To
LOADING
MOTOR
PMD01
D.CTL 1
M.GND 2
DFG 3
12V 4
PG 5
D509
GND 6
1SS133
5.1V 7
R535
R569 R563
C546
470K
To D 1M 10K
47/16 81
LOWER
DRUM C.B C540 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 4 R523
15K
12V 5
CFG 6
61
CAP.REV "L" 7
R505 1K
5.1V 8
C525 C526 R546
To E
47/16 47/50 5.6K
CAPSTAN 80
MOTOR C.B
C551
C543
PCM01 5.3VA
0.033
2200P
R547
12K
MS501
GND 1
R5C1 1K 77
MODE S1 2
R5C2 1K 76
MODE S2 3
R5C3 1K 75
MODE S3 4 12V(CAP)
R5C4 1K 74
5.1V
MODE S4 5
To
25
MODE SW
R551
R552
5.3
R553 R550
220 220
1 2
ES501 R557
ST5811-A,B 27K
T-UP END
LD501
DECK IR LED
3 RS501 4
SG233
5.3 R556
T-UP/REEL
22K
R554 R555
220
R564
ES502
1 2
27K
ST5811-A,B
SUP END
3 4
RS502
SG233
R558
S-UP/REEL
22K
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
: WAVEFORMS No.
90 91
100 99 98 97 95 94 93 92 86 85 84 83 66 65 64 63 62 59 58 56
C516
0.022
8 7 6 5
IC503
0.5
AT24C16
EEPROM
1 2 3 4
5VT
5.3VA
19
97 96 95 94 93 92 91 90
20
R545 2.2K
R586 2.2K
5.3VA
R510 2.2K
R508 4.7K
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
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 6 5.1
6 SEC DET "H"
3900P
4.5
7 NC
PG ADJ
C523
4.5
8 NC
9 1.6
9 AFT
VR501 R507 1K 3.5
10 PG ADJ
220KB
0.2(2.3)
C509
11 NC
0.022 12 2.3(4.2)
12 V.ENV
R543 100 HD3977
5.1
13 KEY RTM 0
SYSCON/SERVO
0
14 KEY RTM 1
PROCESS
R5C9 5.3
C556
15 VCC(A/D)
10K
0.01 R5B5 100
5.0
16 RESET
0
C507
17 NC
IC504
0.1 18 5.2
18 TU SECAM VL "H"
KIA7031P
19 0
RESET 19 LD (-)
5.0(0)
C508 20
20 LD (+)
0.1 0
21
21 C+ DET "H"
5.3
22 VCC(SYS)
2.5
23 NC 1
3 2 1
24 2.5
24 V.H/SW
25 2.7
25 CAP.PWM
26 2.4
26 DRUM PWM
0 2
C502 R531 27
ZD506 27 D.V-SYNC
47/6.3 10K 2.5
28
28 C.ROTARY
5
ZD507
29 0
29 H.AMP SW
30 0
30 COMP.IN
3
26
R561
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
5V
560 2.9(2.3)
31
C533 R562
1000P
560
32
4
R5C5 38 39 40
1K 1
C534
C536
4.7/50
0.01
R5B3
R560
1K
4.7K
5.3
Q514
5.1 4
C564
R KRC103M
330P
C538 C581
0
0.01
R5C7
R568
C527 R527
1K
680K
3 180P 560
C537
C535
R5A1 2.2 C596
0.01 4.7/50
68K C524 0.022
55
33/16
R5A3
R559
R5B4
R5A2 56K
4.7K
1K R519
5 120K
27K
5.3 Q5A1
C582
5.1 Q515
KTC3199
R 0.01
KRC103M
C539
0
Q5S2
C5S2
C5S1 L5S1 KTC3199
43P 33u 0.022
45
R5S2
R5S3
6.8K
56
330
7
12V(DRUM)
67
IC505
KIA7042P
1 2 3
5.3 0
R504
R581
R5B1
R570
1K
68K
1K 4.7K
C520
1000P
RC5F1
REMOCON SENSOR
88 87 81
3 2 1
0
R5H2
R511
330
1K
C5F7
C542
47/6.3
680P
2.7 80
CAP ACCEL "H" 80
0 79
REC "H" 79
78
3.1
I-LIMIT 78
5.0 77
MODE SW1 77
5.4 76
R515
MODE SW2 76
0 75 270
75
MODE SW3
C570
5.4 74
MODE SW4 74 15P
R534
2.5 73
OSC2 73 1M
72
2.5 C571
OSC1 72
0 X501 15P
VSS(SYS) 71
10MHz
0.8
C515
X-TAL1 70
IC501
1.5 18P
X-TAL2 69
0
68
TEST "H"
C514
0 67
OPT RTN(CTL MON) 67
18P
66 X502
0.1(0.2)
TIMER "H" 66
32.768KHz
65
5.1
TSS "L" 65
64
0
16:9 "H" 64
0 63
TU SEC "H" 63
CS501
0 62 R5C6
A.MUTE "H" 62
CST/REC.SW
1K
5.0(0) 61
CAP.REV "H" 61
60
4.9(4.5)
PWR CTL "H" 60
C552 R544
59
0 R548
OSD"H" 59 0.01
4.7K
58 100K
0
SCART "H" 58
5.1
CST SW "H" 57
0 56
SEC/MEC "H" 56
C576
5.1 55
55 14P
CTL GAIN ADJ
0(0.4) 54
R589
10 C.SYNC 54
1M
2.3
4fsc in/2fsc in 53
7 8 9
C577
2.4
4fsc out/2fsc out 52
14P
6 1.2(0) X503
D OSC 51
17.734MHz
OUT R509
27K
C519
39P
R518
46 47 48 49 50
L506 R517
560
C589
1M
15u
100P
C518
33P
C512
43 45
180P 87
C521 C561 L505
R567
R513
0.022 47/6.3 100u
820
100K
C588
4.7/50
C513 C541
0.1 4.7/50
L507
100u
C504
C503
220/6.3
0.1
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
R5F0 R5F1
10 10
13 12 10 9 8 7 6 2 1 44 43 42 41 40 39 38 37 36 35 34 33 32 31
96 97 95
R5F6
R5F8
1K
R5F7
R5F5
1K
1K
33 32 31
33 32 31 30 29 28 27 26 25 24 23
34
34 P4 ENA
35
35 P5 VSS
36
36 P6 OSC2
37
37 P7 OSC1
38
P8
38 VDD
39 IC5F1
39 P9
MN12510F
40
40 P10 VPP
LED DRIVE
41
41 P11 G9
42
42 P12 G8
43
P13
43 G7
44
44 G6
P14
1 2 3 4 5 6 7 8 9 10 11
R5G6 27K
R5H0
R5G7 27K
27K
1 2 6 7 8 9 10
L502
C5F4 C5F8
100u
0.1 47/6.3
ZD5F3
C532 C506 C505
MTZ6.2B
0.022 0.022 47/6.3
12V(DRUM)
5V
12V(CAP)
5.3VA
D501
1N4003L
Q503
L501
KTA1267
T/W
5.3 5.4
D502 C510 C501 C500
1SS133 47/16 0.1 470/6.3
3.6
R542 R541
2.2K
R583
10K
Q501
KTC3199
R529
10K
8
PMK01
1 GND
2 OTPB "H"
3 5VA
14
4 K.RTN 1
5 GND
To C
KEY 1 C.B
PMK01
PMK02
1
2
3
P1 NP NP F+ F+
4
34 35 36 37 38
5
6
7
8 GND
R5F2 R5F1 13
9 KEY RTN 0
15 15
10
To D
KEY 2 C.B
PKM02
45
94 1H OSD VIDEO
2H IIC CLK
3H IIC DATA
R5F9
27K
4H VIDEO(VPS)
1K
63
5H TU SEC "H"
R591
470
18
90
6H
TU SECVL "H"
90
7H IIC CLOCK
9
8H
AFT
91
9H IIC DATA
R591
To
470
TUNER/IF
91 SECTION
X5F1
22
1H 8H
4.0MHz
21
1J
IIC CLOCK
20 91
2J IIC DATA
62
19
3J A.MUTE "H"
4J
18 IIC CLOCK
5J IIC DATA
17
16 21
6J
C+ DET "H"
64
15
7J 16:9 "H"
58
14
8J SCART "H"
13
To
12
12 SCART
SECTION
1J 8J
32
1F
CTL(-)
31
2F CTL(+)
79
3F REC "H"
29
4F H.AMP SW
28
5F C.ROTARY
62
6F A.MUTE "H"
24
7F V.H/SW
91
8F IIC DATA
9F IIC CLK
27
R590
10F DV.SYNC
1K
90
11F
VIDEO(VPS)
ZD5F1 43
12F
VIDEO(Y/C)
MTZJ5.1B
6
13F
SEC DET "H"
54
14F C.SYNC
30
15F COMP IN
12
16F V.ENV
To
AUDIO/
VIDEO
SECTION
1F 16F
1C 12.3V(CAP)
2C 12V(DRUM)
3C -27VG
4C -21VG(F-)
5C -15VG(F+)
88
6C STAND-BY "H"
7C 5VG
66
8C TIMER "H"
9C 5VT
10C 5V
60
11C PWR CTL "H"
12C 5.3VA
13C GND
To
POWER
SECTION
1C 13C