TV BLOCK DIAGRAM
V. OUTPUT IC401 LA7840
DY
5
6
9
F
8
7
J801
2
EF
G2
FB401
V801
CRT
9
P. CON + 9V
8
Q405
H. DRIVE
Q406
H. OUTPUT
HD
D501, D502, D503, D504
HV
TEXT_B
TEXT_R
TEXT_G
TEXT_Y
VD
MICON/
OPERATION
L503
DEGAUSS COIL
3
10
PUMP
UP
THERMAL
PROTECTION
-
+
4
MICON/
OPERATION
AC IN
RECTIFIER
F501
Q501
130V SW.
Q502
130V DRIVE
Q503
+B 130V DRIVE
F502
8
14
4
T501
9
1
5V REG.
IC502 NJM7805FD
12
SP351
SPEAKER
SOUND AMP
IC352 AN7523
4
1
2
7
J351
HEAD PHONE
2
6
1
TV_POWER_H
1
12V REG.
IC504 NJM7812AF
5
IC506 ON3171R
FEED BACK
Q507
FEED BACK
SW.
Q506
5V SW.
Q513
5V SW.
3
4
POWER REG.
IC501 STR-F6707
VR502
+B ADJ.
AT+12V
Q607
CUT OFF
TEXT_Y
Q806
BLUE AMP
Q805
Q804
GREEN AMP
RED AMP
R_OUT
G_OUT
B_OUT
7
POWER_FAIL(DC)
3
3
AT+5.6V
AT+30V
2
CHROMA
IC602
NN5099
14
X604
4.433619MHz
39
34
30
19
18
51
23
2
22
46
4
52
42
10
11
5
6
8
7
TINT
VCO
RGB
MATRIX
DRIVE
CUT-OFF
OSD
SW
CLAMP
APC
ACC
H SYNC SEP
SW
FM DET
SPLL
BPF
VIDEO
AMP
AMP
VIDEO
DET
RF AGC
IF AGC
BUS
AFT
PLL
DELAY
SHARPNESS
BLACK
STRETCH
12
CONT
BRIGHT
COLOP
CLAMP
AFC2
FBC
HOR
OUT
HOR
VCO
HOR
C/D
VER
C/D
V SYNC SEP
ABCL
PH SHIFT
SAW FILTER
CF601
1
5
4
Q4020
BUFFER
TU601
1
4
5
11
Q603
PRE AMP
Q613
BUFFER
AGC_M
TU_AUDIO
TU_VIDEO
SDA
SCL
IF/21PIN/
IN/OUT/
POWER
AFT_M
9
VOL_CTL
IF/21PIN/
IN/OUT/
POWER
RY501
1
3
Q504
RELAY
DRIVE
MONITOR_A
16
MICON/
OPERATION
3
49
1
9V REG.
IC503 PQ09RD08
4
VCR_POWER_H
38
TEXT SYNC
T'TEXT
H-1
SP352
SPEAKER
AUDIO SIGNAL (PB)
AUDIO SIGNAL(REC)
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK COLOR SIGNAL
TUNER AUDIO SIGNAL
R. SIGNAL
B. SIGNAL
G. SIGNAL
DEFLECTION SIGNAL