21Pin/Osd/Vps Schematic Diagram - Aiwa HV-FX5100 Service Manual

A B
8
NC
5.0
36
7
1
5.1
NC
6
5
4
3
2
TUNER VIDEO SIGNAL
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL CAUTION: DIGITAL TRANSISTOR
PLAYBACK COLOR SIGNAL
1
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
A B
C

21PIN/OSD/VPS SCHEMATIC DIAGRAM

NC NC NC NC
NC NC NC NC NC
4.5 4.5 4.5 4.5 0 1.7 0 1.1 1.6 1.6
4.5 5.9 5.1 4.5 1.7
35 34 33 32 31 30 29 28 27 26 25 24 23 22
BUF
BUF BUF
BUF
REGULATOR
MUTE
AMP
AMP
GAIN CTL
SERIAL CONTROL
SW1-L 6dB
A A SW3
A B C SW2-L C SW3-L
B B
C A
B
CLAMP
EXT COTROL2
EXT CONTROL1
VCC
VCC
2 3 4 5 6 7 8 9 10 11 12 13 14 15
0.3 5.0 9.0 5.1 0 5.0 9.8 5.1 9.8 5.1 0 0 2.2
NC NC 4.9
NC NC NC NC NC NC
DC CLAMP
5.2
Q4801
2SC2412K
1.7
C4804 2.1
EE/VV_V_OUT
6.3V 22
KANP
L4801
P.CON+5V
100uH
L4803
L4802
100uH
IIC_DATA
100uH
NC
NC
5.1 5.1 3.8 2.5 0 2.6 3.0 5.1
30 29 28 27 26 25 24
1 2 3 4 5 6 7
0 2.8 5.1 5.1 3.0 2.5 2.6 5.1
NC
L4806
33uH
C
D E
AT+5V
DEC_V_IN
DEC_V_OUT
PERI_CTL-L
SCRANBLE
4.9
R4524
SW
0
Q4501
22K DEC_A_IN-L
0 DTC114EKA
1.7 2.1 DEC_A_OUT-L
21 20 19
BUF
CLAMP
6dB
DEC_A_IN-R
SW2
SW1
C A
B B A
DEC_A_OUT-R
CLAMP CLAMP
VCC
16 17 18
2.2 4.9 1.8
R4529
TV-L/VCR-[10V]
100
R4819
RF_CONV.V
RGB_ON-H
100
OSD_VIDEO_OUT
2.6
BUFFER
Q4802
1.8 2SA1037AK
0
PERI_A_OUT-R
C4820
KA
6.3V 47
PERI_A_IN-R
R4523
PERI_A_OUT-L
NC
NC
2.0 2.1 0 2.1 5.2 0 1.3
23 22 21 20 19 18 17 16
PERI_A_IN-L
TV-L/VCR-[10V]
8 9 10 11 12 13 14 15
PERI_VIDEO_OUT
0.2 4.9 4.9 5.2 3.1 3.1 0
NC
R4812
10K
PERI_VIDEO_IN
D E
J-9
F G
(SYSCON PCB)
L4506 R4512
22uH 10K
R4502 L4501 R4504
22uH
100 560
L4509 R4511
22uH
10K
R4501 L4502 R4505
100 22uH 560
R4526
1.5K
0
NC NC
R4520
0
23 25 27 31 33
29
2.2K
RGB SW
0
Q4505 22 24 26 28 30 32
2SA1037AK
2 4 6 8 10 12
0
1 3 5 7 9 11
RGB ON SW
0 Q4506
NC
NC
0
DTC124EKA
R4522
100
R4506
560
L4510 R4513
22uH
2.7K
L4504 R4503
22uH
100 560
L4507 R4508
22uH 2.7K
C4503
R4507
16V 470 YK 75
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
NOTE:
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
F G
H
8
7
6
35 37 39 41
34 36 38 40 42
14 16 18 20
13 15 17 19 21
5
4
R4204 C4213
560 470P B
R4203 C4212
560 470P B
R OUT L OUT
H1 H2
REAR AUDIO OUT
2 3
J4204
JPJ1195-010320
1
E
3
2
PCB010
VM9150
1
H