Orion 21MT9A Service Manual page 23

A B
8
7
6
5
4
4 OHM 2.5W
SP351_1
MS-2D6SB02-1
3
4 OHM 2.5W
SP352_1
MS-2D6SB02-1
2
1
A B
G-5
C
SOUND SCHEMATIC DIAGRAM
TO
CP701
FRONT AV JACK
8283_0712_00_000
1
2 NC
3
4
5
NC
6
R704
7
C712
R711
75
100 50V 10
W819
CP351_1
CD351_1
TID-X02P-B2
SPEAKER
CH22060A
1 1
2 2
SPEAKER
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(MAIN PCB)
FROM IF/CHROMA/SOUND AMP
FBT_5V
GND
R710
47K
GND
5.0
2.3 BUFFER
Q701 EXT_VIDEO_IN
KS 2SC2412K
0.0
EXT_AUDIO_IN[L]
FROM IF/CHROMA/SOUND AMP
SOUND_SP[-]
SOUND_SP[+]
NOTE: 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.
D E
F G
TO JACK
PCB010
TM9430
F G
H
8
7
6
5
4
3
2
1
H
G-6