A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
IC853
TC74HC4053AP
TRIPLE ANALOG MPXER
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
IC851
ET106
DECODER
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
3
4
5
6
7
8
9
IC852
ET317
DATA SLICER
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
B851
LFP3A-M3R2TA
C863
22
16V
KANP
D852
1SS133
D855
1SS133
D860
1SS133
D861
1SS133
D801
11EQS04N
D802
1SS133
D856
1SS133
D857
1SS133
D858
1SS133
D859
1SS133
R.SIGNAL
G.SIGNAL
B.SIGNAL
L852
10uH
W876
W851
W892
W886
W850
W845
W878
W823
W861
W820
W935
W905
W853
W848
W847
W880
Q852
2SC2412K
GREEN BUFFER
Q855
2SC2412K
RED BUFFER
Q853
2SC2412K
SYNC BUFFER
Q851
2SC2412K
BLUE BUFFER
Q861
2SC2412K
BUFFER
Q862
2SC2412K
BLK.
BUFFER
Q863
2SC2412K
V.REF
C894
22
16V
KA
C883
3.3
50V
KA
C854
220
6.3V
KA
C874
100
16V
KA
C872
100
16V
KA
C873
100
16V
KA
C856
100
6.3V
KA
C852
100
6.3V
KA
C882
3.3
50V
KA
C881
3.3
50V
KA
C857
100
16V
KA
R911
150K
R882
220
R876
100 1/4W
R877
100 1/4W
R880
1K
R856
1K
R851 1K
R878
6.8K 1/4W
R889
2.7K
R902
39K
R918
6.8K
R896
39K
R854
22K
R862
150
R853
12K
R910
56K
R865
43K
R904
6.8K
R903
6.8K
R900
6.8K
R860
1K
R897
2.2K
R881
220
R905
10K
R869
12K
R866
12K
R871
12K
R864
1K
R868
1K
R879
1K
R861
12K
R863
1K
R867
12K
R870
12K
C862
0.1
B
C853
0.022
B
C885
100P
CH
C876
0.022 B
C868
0.022 B
C859
330P
CH
C851
0.01
B
C895
0.1 TF
C869
220P CH
C855
0.01
B
C890
15P CH
C888
0.01
B
C887
220P
CH
C889
0.1
B
C866
0.01
B
C865
0.1 MMTV
C886
15P
CH
C867
0.1
M
C893
10P
CH
C861
0.01 B
C884
100
6.3V
KA
L856
10uH
X851
13875KHz
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
S809X
S809Y
S805X
S805Y
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
P.CON+9V
MONITOR_V
TEXT_SYNC
AT+6V
P.CON+5V_B
P.CON+5V_D
GND
TEXT_B
TEXT_R
TEXT_G
TEXT_Y
SDA
SCL
TEXT_RESET
TUNER_ON/OFF
21_Y
21_R
21_G
21_B
8.9
(SYSCON PCB)
T’TEXT SCHEMATIC DIAGRAM
I-13
PCB010
VM9171
FROM 21PIN I/O
TO CHROMA
FROM/TO MICON
FROM POWER
FROM POWER
TO CHROMA
NC
NC
4.8
4.3
3.6
4.8
4.3
3.6
4.8
0
0
0
1.3
1.3
1.3
1.3
1.3
0
0
0
1.3
1.3
1.3
1.3
4.8
0.5
1.8
1.8
4.8
4.4
0
5.1
4.8
3.5
3.5
1.0
2.1
2.1
1.0
1.0
1.7
2.3
4.8
1X
C
B
A
0X
X-COM
Y-COM
Vcc
GND
Vee
INH
0Z
1Z
0Y
Z-COM
1Y
2.3
0
0
OSC1
AGND
CSIG
SSIG
TSIG
DVCC
WIND
DGND
SYNC
SCAN-0
0
0
DVCC
DGND
CLK.IN
RSTB
VIDEO
SYNC
TEST5
GREEN
RED
AGND
RGB SET
REF.
FRAG1
FRAG2
0.5
4.8
2.5
2.2
4.8
4.4
4.8
0.1
0.3
4.8
0.3
4.8
1.7
0
0
0
0
0
BIAS
AGND
CREF
AVCC
OSC2
TSTAPLB
TCLK
TADATA
DGND
OSC OUT
0
0
0
0
4.8
TEST1
TEST4
TDATA
TCLK
CSB
MUTE
TEST2
TEST3
WIND
SCL
SDA
BLANK
BLUE
AVCC
0.1
4.5
4.3
3.6
4.3
4.8
4.3
4.3
3.9
4.8
0.3
0
1.8
2.4