21Pin/In/Out - Orion MD17 Service Manual

A B
21PIN/IN/OUT SCHEMATIC DIAGRAM
8
FROM/TO MICON
KEY_B
REC_LED
T-REC_LED
KEY_A
7
REMOCON_IN
TUNER_ON/OFF
EXT_IN_L
TU_AUDIO_MUTE_H
6
P.CON+5V_D
21PIN JACK
035_0_9985_05
5
Y SW
21_Y
Q4504
2SC2412K
0.7
0
0
0
R4540
0.7
Y SW
1K
Q4508
0
2SC2412K
REAR_VIDEO
4
SW
Q4510
2SC2412K
0
0.7
TUNER_ON/OFF
R4510
0
10K
3
2SA1037AK
2
1
A B
G-7
C
(SYSCON PCB)
VIDEO OUT
TP4501
JWF-50K-1
37
36
C4510
0.0022
CH
J4501
W833
0 2.5 0 0 0 0 0 0 0 0 0
21 19 17 15 13 11 9 7 5 3 1
20 18 16 14 12 10 8 6 4
2
0 0 0 0 0 0 0 0 0 0
NC NC
R4516 B4502 C4516
C4515 470PCH
D4505
75
LFP3A-M3R2TA
470P CH
MTZJ12B
L4503
10uH
R4539
12K
L4502
R4507
W843
150 1/2W 100uH
8.5
BUFFER
0.5
Q4501
2SC2412K 1.8
BUFFER
0
R4525 C4501_1
1.8
Q4502
100
16V 10 KA
0 0
0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
NC
NC
11ES1N-TA1B2
W855
0.1
4.8
POWER ON SW
Q4201
0
KRC102RTK
0
MUTE SW
0.7
Q4505
2SC2412K
REAR_AUDIO
0
L4501
100uH 0607
C4513_1
5.1
50V
PERI SW 4.9
AMP
Q4507 1.3
2SC2412K Q4509
2SC2412K
0.7
NOTE: CAUTION: DIGITAL TRANSISTOR
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
D E
F G
D4202
W859
W818
1 KA
38
39
F G
H
8
FROM/TO SOUND AMP
SOUND_L+
SP_OUT_L
7
FROM POWER
AT+5.6V
P.CON+5V_C
P.CON+9V
P.CON+5V_A
GND
6
P.CON+5V_D
FROM CHROMA
5
TU_AUDIO
SOUND_GND
DEC_TUNER
4
FROM/TO Y/C/AUDIO/HEAD AMP
REAR_AUDIO
Y/C_VIDEO_OUT
REAR_VIDEO
Y/C_AUDIO_OUT
FRONT_VIDEO
FRONT_AUDIO
3
P.CON+9V
TO T'TEXT 2
21_Y
21_R
21_G
21_B
PCB010
VM9171
1
H
G-8