Operation - Orion MD17 Service Manual

A B
8
7
6
L757
W5T18.4X10X9.6
FROM/TO 21PIN/IN/OUT
CD757 (CP755)
CH2A014A
1 REMOCON_OUT
2 GND
3 AT+5V
5
4 POWER_ON_L
5 NC
6 KEY_A
7 T-REC_LED
8 REC_LED
9 KEY_B
10 NC
4
3
L351
W5T18.4X10X9.6
FROM/TO 21PIN/IN/OUT
CD351_1 (CP351)
CH27087A
1 FRONT_VIDEO_IN
2 GND
3 FRONT_AUDIO_IN
4 SOUND_GND
2
5 SOUND_OUT
6 SP_OUT
7 GND
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
G-23
C D
OPERATION SCHEMATIC DIAGRAM
(OPERATION PCB)
R771 R772 R773
1K 1.5K 2.7K
R776 R777
1K 1.5K
B702
BL02RN2-R62T2
B701
BL01RN1-A63
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E F
OS753
PIC-37143TH5
0
3 GND
5.0
2 B+
5.0
1 Vout
R774
5.6K
HEADPHONE JACK
J351
HSJ2630-010070
1
NC 5
4
R350
3
R351 33 1/2W
2
33 1/2W
6
7
H H
2 4
1 3
E E
VIDEO AUDIO L
FRONT AV JACK
J701_1
JPJ3811-01-430
CAUTION: SINCE THESE PARTS MARKED BY ARE
ATTENTION:
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E F
G
LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
G
H
8
7
6
5
4
3
2
PCB030
TE9962
1
H
G-24