Orion 21MT9A - Page 26

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC751 LA7151AV SIGNAL SWITCHER IC
110
11 1223456 789
IC701 NJM2245LVIDEO SW IC
12345678
H E
H E
J752
JPJ2042-01-430
MONO AV IN
1 2
3 4
H E
H E
J753
JPJ2042-01-430
MONO AV OUT
1 2
3 4
D767
MTZJ5.1B
C755
1016V
NP
Q754
2SC1815Y
VIDEO OUT
R703
100
R772
100
R759
75
R778
47K
R776
330
R775
330
R756
68
R758
100
R713
220
R754
220
C706 0.1 F
C765
0.001 B
C762
0.001
B
C702
0.022 B
C704
0.1 F
C758
150P CH
C719
100P CH
L758
22uH
L753
10uH
0607
L760
22uH
L701
10uH
C707
1016V KS
C775_1
1050V YK
C774
1050V KS
C751
1050V YK
C708
4716V
KS
C766
47010V YK
C703
1016V
KS
C767
47010V YK
C701
10016V YK
C718
3316V KS
C760
1006.3V
YK
D702
MTZJ12B
D701
MTZJ12B
D754_1
MTZJ12B
W851
W920
W858
W885
W933W932
W938
W935
(W112)
W838
W839
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:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
S810Y
S810X
AV1
AV2
AV_VIDEO_2
DET_OUT
EXT_VIDEO_IN
GND
EXT_AUDIO_IN[L]
GND
TU_VIDEO_OUT
FBT_9V
FBT_5V
TUNER_AUDIO_R
GND
AV_AUDIO
(MAIN PCB)
FROM/TO IF/CHROMA/SOUND AMP
FROM SOUND
FROM/TO IF/CHROMA/SOUND AMP
G-12G-11
FROM/TO VIDEO/R.G.B SWITCH
FROM MICON/TUNER
JACK SCHEMATIC DIAGRAM
PCB010
TM9430
NC
NC
NCNC
VIDEO IN
VIDEO OUT
L IN
L OUT
VCC GND
V.IN1
V.OUT
BIAS
15K
15K
V.IN3
SW2
V.IN2
SW1
BUFFER
AA
HH
LL
BB
CH1(L) CH2(R)
2.4 0 2.4 0 2.4 2.4 0
5.0
2.5 0
NC
2.50
2.8
2.14.8
29
28
4.0
0.0
5.5 0.0 5.5 8.9 3.3 0.0