Y/C/Audio/Head Amp/21Pin/In/Out; Tv Block Diagram - Aiwa VX-G143 Service Manual

SOUND AMP.
IC352 AN7523
1
SP351
SPEAKER
1
J351
2
HEAD PHONE
7
SYNC
T'TEXT
Q605
BUFFER
Y/C_VIDEO
Y/C_AUDIO
Y/C/AUDIO/
HEAD AMP/
21PIN/IN/OUT
TU_AUDIO
TU_VIDEO
TV_POWER_H
MICON/
OPERATION
TU_AGC
TU601
1
4
5
Q601
11
TH501
DEGAUSS ELEMENT
3
2
RY501
1
RELAY
D501
F501
AC IN RECTIFIER
Q507 IC506 TLP621
FEED BACK SW. FEED BACK
VR502
POWER REG.
Q506
IC501
5V SW. STR-F6707
Q513 Q504
5V SW. RELAY DRIVE
5
2 4 6
CHROMA/IF
IC601
LA76812
44 CLMP
42 CLMP
51
DC
SW
1
VOL
DET
2
FM
54
BPF
52
Q608 SPLL
46
BUFFER
VIDEO
AMP
11
12
4 RF AGC IF AGC
SAW FILTER
CF601
1 4 5
6
AMP
VIF
5
L608
6 1
49
4 3
48
T501
Q503, Q505
1 3
11 13
8
15
4
17
Q508, Q509
18 SW.

TV BLOCK DIAGRAM

X601
4.433619MHz
38
VCO
FBP
VIDEO
PPC1 TINT
PFC2
SW
HOR
PHASE
VCO
SHIFTER
PMP
1/256
LIM
HOR
SW
HOR
OUT
ACC
C/D
BPF
VER
VER
C/D RANP
PFC1
SYNC
SEP
VER
VIDEO
SEP
DET
COLOP
DEMO
CLAMP
OSD
CONTRAST RGB
SW
BRIGHT MATRIX
DELAY
BLACK
LINE
STRETCH
PEAKING
BLACK
CORING STRETCH
PLL
P2C
AFT
F502
Q501, Q502
SW.
SW.
H-1
V. OUTPUT IC401 LA78040
THERMAL
PROTECTION
PUMP
UP
-
+
5 1 2 3
Q405 Q406
H. DRIVE H. OUTPUT
FB401
3 HV
ABL 13 7
28 9
F
S
2
Q804
27
RED AMP
Q805
23
GREEN AMP
Q806
BLUE AMP
21
20
19
10
5V REG.
IC1005 KIA7805API
Q1010
1 3
P.CON SW.
CP810
CD810
8 8
AT+30V
Q1007, Q1019
6 6 P.CON SW.
9V REG.
5 5
IC1003 KIA7809API
Q1008, Q1018
7 7 P.CON SW. 1
3 3
AT+12V
R. SIGNAL
G. SIGNAL
B. SIGNAL
COLOR SIGNAL
LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
AUDIO SIGNAL
DEFLECTION SIGNAL
TUNER AUDIO SIGNAL
DY
J801
F
8
V801
7
CRT
9
3
B_OUT
G_OUT
R_OUT
MICON/
OPERATION
AFT_M
VD
HD
P.CON+5V_B
5V REG.
IC1004 KIA7805API
1 3 P.CON+5V
3
P.CON+9V
VCR_POWER-H
POWER FAIL(DC)
MICON/OPE.
TV_POWER-H