AIWA-VX-G142 Datasheet, PDF (9/18 Pages) List of Unclassifed Manufacturers – AIWA VX-G142 OPERATION 1 SCHEMATIC DIARGAM

A
B
C
8
FROM/TO MICON
STOP
TV_POWER-H
VCR_POWER-H
HD
VD
5.0
D608
SDA
5.0
SCL
OSDBLK.
BUFFER
Q611 0
LFB-01L
7
OSDB
OSDG
DTC114EKA 5.0
R657
5.0
BUFFER
OSDR
B.B-H
4.7K
Q612
0 2SC2412K
FROM TUNER/AUDIO
VCR_AUDIO_OUT
W878
D
E
F
CHROMA SCHEMATIC DIAGRAM
(SYSCON PCB)
G
H
8
FROM/TO DEFLECTION
CP820(CD820) 8283_1512_00_000
SOUND+B 15
L604
10uH
W975
W807
VCR_POWER-H
TV_POWER-H
SOUND GND 14
CHROMA+9V 13
VCR POWER H 12
TV POWER H 11
GND
10
H.OUT
9
V.PULSE 8
V.OUT
7
7
ACL
6
STOP
AFC
5
STOP
4
V.NF
3
ABCL
2
1
6
FROM POWER/I/O
AT+12V
W820
POWER_FAIL
P.CON+9V
S805Y
P.CON+9V[B]
GND
5
R614
C603
68
B601 1/2W
LFP3A-
M3R2TA
C605
0.01 B
16V330 YK
C604 C601
R620
68
1/2W
W986
C614
10V 47 KA
C615
0.01 B
C626
0.1 TF
C627
50V10
KA _C630
0.01 B
C631
W941
W957
W977
R656
100
TO CRT
CP850(CD850) 8283_0512_00_000
0.68 TF 1 MMTS
10V470
YK
C648
0.01 M
5
GND
4 P.CON+9V
3
G
2
R
1
B
G.OUT
R.OUT
B.OUT
2.6 2.5 8.5 2.8 4.3 3.3 4.5 5.0 4.6 3.7 0 2.8 2.8 2.8 0 5.5 9.0 0 0
0
0
0 3.1 3.1 3.1 2.3 2.7 2.7
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
H.Vcc _H.out
AFC2
H.C/D
Coinc
H.Ramp ^Det
VDD
IIC
Decoder
DAC
Digi
GND
B
G
BLK
Drive Cut off
R RGB GND
RGB Vcc
ABCL
RG B
OSD Interf
R
G
B
Clamp
Cont
1
2
Audio
in
2/3
Sharpness DL
Sharpness
RGB SW
Bright
TV/NEXT
Y-add
4
CC001
TP-1S-05
6MHz
HVCO _V.invider
HVCO Phase
DAC Digi-DET
Y-DL
DC RESTORE
G-Y WATR
2nd
SW DL Cell
Color
AFC 1 V.Sepa
r
ACC
TOF/BPF
Chroma ^{P/N DEWO}
S/H
Cont
Cont
NTSC ID
LPF
V.C/D
Phase
Black STRETCR
Chroma Trap
APC
Harf tone
Harf tone
1/4
CW-Tint
PAL ID
SW
Clamp
Clamp
V.Ramp
DET
System
Gain Cont
Smooth
Smooth
0
Sync Sepa
DEF GND
V AMP
V.Ramp
Sync
in
Sync
out
SW
Clamp
Compo
Video
APL
Y/C GND
VCXO DDS
Y/C Vcc
VCO
Y.out
Fsc Vcc
Black Adj
B-Y
R-Y
out out
R-Y in _{B-Y in}
Fsc GND
Y.in
APC Fil
0
2.5 ^R669
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
3.8
0 4.2 0.9 4.3 2.5 4.8 4.7 5.0 2.7 1.6 2.2 2.4
0 3.4 4.9 4.0 2.3 5.0 2.4 1.7 1.7 2.3 2.3 0 2.2 2.9 4.5
SWITCHING ^1.5K
NC
Q605
C655
DTC114EKA
0.047 M
C628_1
C636
0.1 TF
C637
0.1 TF
3
6.3V
C638
100 YK
0.1 TF
6
TO SOUND AMP
HD
SOUND_GND
SOUND+B
AUDIO_OUT
5
VD
4
3
FROM/TO POWER
CP005(CD005) 003P-2100
1
GND
W840
2
FROM Y/C
EE/VV_VIDEO_OUT
PCB010
VM7125
1
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
C606
0.0056 B
C
C629
0.01 B
R663
10M
R664 R665 R666
10M 10M 8.2M
D607
UZ-5.1BCB
R642
R645
2
18 1/2W 18 1/2W
R630
1.0
1.5
8.6
1K
BUFFER
Q602
2SC2412K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
CAUTION: DIGITAL TRANSISTOR
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
1
AUDIO SIGNAL
D
E
F
J-15
G
H