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P50 CONTROL
A
X SW+5.2V
R7583
R7584
4700
47K
C32
Q7506
2SD0601ARN
Q7507
2SD0601ARN
C7553
220P
Q7508
2SD1819ARL
R7589
R7590
220
100K
C31
EXT LINK
CH DOWN
S7501
S7502
K0F111B00044
K0F111B00044
R7639 2700
C22
OPEN/CLOSE
SELECT
S7504
S7505
K0F111B00044
K0F111B00044
C24
R7640 2700
R7644 2200
C23
R7641 47K
R7643 5600
REC
S7508
K0F111B00044
C47
C46
D7501
B0BA03600021
IP7501
K5H7512A0010
B
X SW+12.4V
1
2
L7501
39u
G
R7612
3300
C7569
2200P
QR7508
UNR521400L
C48
(POWER SAVE
H
:ON)
C
C33
DMR-EH50EB/EG/EP,EH52EG
Timer Section(Main P.C.B.(3/3)) Schematic Diagram(T)
D
12
13
R7586
27K
1
2
4
5
6
7
8
9
TL7513
R7585
R7587
2.2M
220K
C7552
R7588
220P
100K
D7502
B0ACCK000005
CH UP
S7503
K0F111B00044
K7506
0
R7642 5600
STOP
S7506
K0F111B00044
C7572
10V220
C7573
R7615
50V22
47K
D7507
PLAY
B0AAGM000007
S7507
K0F111B00044
LB7517
D7508
0
MAZ4240NMF
R7617
330
T7501
G4D1C0000003
DISPLAY HEATER
POWER SWITCHING
TRANSFORMER
LB7515
0
HEATER+
-33V
9
5
BASE
3
4
ON/
2
OFF
+B
GND
1
6
LB7516
0
+38V
C7565
8
7
25V220
HEATER-
R7614
47
Q7510
2SD1994BR1VT
(SW.
L
:OFF)
D7504
MAZ4300NLF
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK
FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
14
15
TIMER DISPLAY
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
48
47
46
45
44
43
42
41
40
39
38
37
36
49
SEG39
50
SEG40
51
SEG41
52
SEG42
53
DIG10
54
DIG09
55
DIG08
IC7504
56
DIG07
C1ZBZ0002791
(DISPLAY DRIVE)
57
DIG06
58
DIG05
59
DIG04
60
DIG03
61
DIG02
62
DIG01
63
DIG00
64
VP
1
2
3
4
5
6
7
8
9
10
11
12
13
LB7519
J0JKB0000037
C7510
R7518
0.1
27K
C7512
C7511
0.1
100P
X SW+5.2V
C21 C20
C7
C6
C7507
0.1
D7505
B0AADM000003
R7505
15
C7570
35V47
R7507
15
C17
TL7501
D7506
B0AADM000003
C18
C7571
R7616
50V22
47K
C16
C7504
0.1
R7508
C7505
56
0.1
TL7502
HAVE THE SPECIAL CHARACTERISTICS
16
17
18
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
35
34
33
SEG12
32
SEG13
31
SEG14
30
SEG15
29
SEG16
28
SEG17
27
SEG18
26
SEG19
25
SEG20
24
SEG21
23
SEG22
22
SEG23
21
SEG24
20
SEG25
19
VCC2
18
SEG26
17
14
15
16
M:Main Net Section(Page:
B
AI:A/V I/O Section(Page:
C
T:Timer Section(Page:
)
Q7502
2SD1819ARL
R7501
(BUFFER)
1K
C7501
K7507
4.7
0
TL7515
Q7504
R7504
2SD1819ARL
1K
R7503
R7510
(BUFFER)
100K
0
Q7501
C7503 4.7
2SB1218ARL
(BUFFER)
R7506
100K
Q7503
2SB1218ARL
(BUFFER)
R7502
C7502
3900
100P
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
19
20
C
DP7501
A2BD00000099
46
47
TL7514
H
C34
RFC A MUTE
M
C36
SW2
M
C40
WIDE
H
M
C39
AV2 PB
L
M
C26
AV3 S IN
L
AV
C35
P50 THROUGH
H
AV
C46
P50
AV
C38
XTMUTE
AV
L
C37
EPG MUTE
AV
C48
PWR SAVE
H
M
R7571
100
C41
DR P ON
H
M
C42
JC P ON
H
M
C43
DIP ON
H
M
AV
TL7510
C44
V SYNC DET
AV
C45
AV4 S IN
L
AV
C19
AV2 8
M
C25
AFC
M
C49
RESET 5.2V
M
POWER
S7001
EVQPC105K
P7506
P7001
L
C47
3
POWER SW ON
3
2
GND
2
1
GND
1
FRONT(L) P.C.B.
A
)
)
DDGND
M
GND
M
C5
LB7501
0
JC REG5V
M
EH50EG,EH52EG
R7515
4700
QR7501
UNR521300L
GCSYNC IN A
M
(BUFFER)
G SLICER A
AV
UNREG 38V
M
DMR-EH50EB/EG/EP,EH52EG
Timer Section(Main P.C.B.(3/3))
Schematic Diagram(T)
21
22
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