DTR-50.3
SCHEMATIC DIAGRAM-30
DISPLAY SECTION
DTR-50.3
PART-29
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K
+12VA
MICMUT
MICOUT
GND_AUX
-12VA
MICDET
KEY2_1
KEY0_1
KEY0
KEY2
LEDSTBY
GND_DG
GND_DG
HP_R
HP_L
HP_GND
HPDET
GND_DG
+3.3VMPU
VOLA
VOLB
+5VMPU
OPTF
GND_DG
GND_DG
VH
GND_DG
OPTF
GND_VD
AUXCV_IN
GND_DG
LEDSTBY
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
+12VA
-12VA
MICMUT
MICOUT
GND_AUX
KEY0_1
KEY2_1
MICDET
KEY2
KEY0
REMIN
+3.3VST
LED_REMO
KEY3
KEY1
KEY0_1
KEYINT0
KEYINT1
KEY2_1
+3.3VMPU
+3.3VMPU
OPTF
-12VA
+12VA
REMIN
LED_REMO
KEY2
KEY1
KEYINT1
FLDRST
+3.3VST
+5VMPU
KEYINT0
KEY3
VOLB
OPTF
VOLA
MICDET
AUX_L
AUX_R
AUXCV_IN
+3.3VMPU
-12VA
+12VA
GND_AUX
GND_AUX
MICOUT
MICMUT
GND_VD
REMIN
GND_AUX
FLDCS
FLDRST
+3.3VMPU
FLAC1
FLAC2
VH
FLDCS
FLAC2
LEDSTBY
VH
FLAC2
FLAC1
FLD_CLK
FLD_SDO
FLD_CLK
VOLA
+3.3VMPU
VOLB
KEY0
+5VMPU
AUX_R
AUX_L
FLD_SDO
LEDSTBY
LEDZONE4/LEDTHRU
GND_DG
+5VMPU
+3.3VMPU
+3.3VMPU
HP_GND
HP_L
HP_R
HPDET
GND_DG
22K
22K
LEVEL DOWN
RED
STANDBY
Z3
Z2
Z4
ZONE3 OFF
STANDBY
LEVEL UP
ZONE2 OFF
BD/DVD
ZONE4 OFF
+
MSJ-035-05C B AG GR type(GOLD)
*
BASW-0820
BAETC-0823
MSJ-064-05A GR
BAETC-0824
NC
JL7560:3J150606B15
Model No.DTR-50.3/70.3/80.3,DHC-80.3
*
*
*
VCR/DVR
CBL/SAT
GAME
DISPLAY
TONE
+
MEMORY
SETUP
TUNING UP
PRESET L
ENTER
TUNING DOWN
PRESET R
RETURN
TUNING MODE
DIMMER
LMD MOVIE/TV
LMD MUSIC
LMDGAME
2009991168UL
P7501:NSAS-80P1805
*
JL9303
TO BCPS-0126
(Part-31,22)
(LED)LH-5-5
D7570A
TO BACPU-0463(Part-14)
TO BCDG0-209(Part-18)
A2545WR2-2x20P(IDE40SIDE)
NC
VIDEO
Lch
Rch
Q7503, Q7504
VH
NC
VACUUM FLUORESCENT DISPLAY
or : KTC3875-GR, 2SC2712-Y
*
+3.3VMPU
FLDCLK
FLDCS
FLDRST
FLDSDO
MONITOR OUT
FLAC1
BADIS-0819
*
NC
PC
AUX
TUNER
TV/CD
PHONO
PORT
NET
USB
PARTY(NC)
BAETC-0825
104Z
104Z
SCHEMATIC DIAGRAM (PART-29,20) DISP(DTR/DHC DISP stage) SECTION
R7540
47K
R7538
470
Q7533
RN2403
S7614
NPS-111-S681
S7612
NPS-111-S681
R7612
330
S7613
NPS-111-S681
R7613
470
R7614
560
S7611
NPS-111-S681
R7611
270
R7631
270
R7616
1.2K
S7618
NPS-111-S681
S7616
NPS-111-S681
S7617
NPS-111-S681
S7631
NPS-111-S681
R7617
2.2K
R7615
820
S7615
NPS-111-S681
S7632
NPS-111-S681
JL7562A
NSCT-3P874
1
2
3
D7530
UDZS5.1B
Q7530
NJM4580M-D
2
3
5
6
4
7
1
8
+
A
B
-
R7533
1.8K
R7536
33K
C7538
10/35(SA)
R7530
4.7K
C7537
330J
Q7532
RN1441
1
3
2
R7532
330
C7516
47/35(MA)
C7534
47/16(MA)
J7530
TA_5.0_DIM
C7531
102K
C7530
102K
D7532
1SS355
D7531
1SS355
R7537
33K
P7530
MSJ-035-05C_B_AG_GR
5
4
2
1
L7530
LBC2518T2R2M
R7531
100
R7503
10(1/4W)
C7575
100/6.3(MA)
R7580
33(1W)
L7581
LBC2518T2R2M
R7581
33(1W)
L7582
LBC2518T2R2M
D7580
1SS355
D7581
1SS355
D7582
1SS355
L7580
LBC2518T2R2M
JL7562B
NSCT-3P874
3
2
1
D7583
1SS355
JL4103B
NSCT-5P97
5
4
3
2
1
P7580
5
4
2
3
7
8
1
GND
L
R
C7580
102J
C7583
102J
C7581
102J
C7582
102J
P7581
NTM-1P233(M1969)
2
3
4
1
JL7591B
NSCT-5P896
5
4
3
2
1
C7590
103K
C7591
103K
R7593
10K
S7590
EVEHD1F3024B
1
3
5
2
4
R7592
10K
R7591
10K
R7590
10K
JL7560A
NSCT-3P874
1
2
3
C7520
223K
L7520
LBC2518T2R2M
C7521
100/10
(UTSP)
R7504
10(1/4W)
C7505
473K
C7506
33/50(MA)
C7509
104Z
R7571
22
R7570
22
C7570
220/6.3(MA)
C7574
104Z
C7573 470J
Q7504
NJM2505AF
5
VGND
4
Vin
3
V+
2
GND
1
Vout
C7571
220/6.3(MA)
JL7591A
NSCT-5P896
1
2
3
4
5
C7502
104Z
R7500
220
C7503
104Z
C7501
223K
C7504
473K
R7528
220K
R7529
220K
R7527
22K
C7523
221J
C7522
221J
C7524
102K
D7521
1SS355
D7520
1SS355
R7501
220
R7526
22K
D7522
1SS355
D7523
1SS355
C7561
102K
R7561
100
D7560
1SS355
D7561
1SS355
C7562
102K
D7570
TSAL5300
R7541
18
R7560 1K
C7560
220/6.3(MA)
S7623
NPS-111-S681
S7621
NPS-111-S681
S7625
NPS-111-S681
S7634
NPS-111-S681
S7633
NPS-111-S681
S7635
NPS-111-S681
S7636
NPS-111-S681
S7640
NPS-111-S681
S7629
NPS-111-S681
S7622
NPS-111-S681
R7621
270
R7622
330
R7623
470
R7624
560
R7632
330
R7633
470
R7634
560
R7635
820
R7625
820
S7624
NPS-111-S681
R7626
1.2K
R7627
2.2K
R7628
3.9K
R7629
12K
R7636
1.2K
R7637
2.2K
R7638
3.9K
R7639
12K
S7628
NPS-111-S681
R7649
12K
R7648
3.9K
R7647
2.2K
R7646
1.2K
R7645
820
R7644
560
R7643
470
R7642
330
R7641
270
S7627
NPS-111-S681
S7619
NPS-111-S681
R7618
3.9K
R7619
12K
S7626
NPS-111-S681
S7639
NPS-111-S681
S7641
NPS-111-S681
S7642
NPS-111-S681
S7643
NPS-111-S681
S7644
NPS-111-S681
S7645
NPS-111-S681
S7646
NPS-111-S681
S7647
NPS-111-S681
S7648
NPS-111-S681
S7638
NPS-111-S681
S7637
NPS-111-S681
P7522
NPJ-3PDB694
9
8
7
6
5
4
3
2
1
R7562
1M
C7533
47/35(MA)
Q7540
DTA123JKA
S7620
NPS-111-S681
U7560
vishay RF1
TSOP34338RF1F
1
2
3
R7513
100K
R7512
33K
Q7502
2SC2712-GR
3
1
2
R7508
100
R7511
33K
C7512
NC
C7513
NC
C7514
NC
C7510
100/6.3(MA)
C7515
104Z
R7509
100
R7515
100K
R7514
33K
Q7503
2SC2712-GR
3
1
2
Q7501
16-BT-165GINK
1
F1
44
16G
45
1G
46
Q1G
47
Q16G
48
TSB
49
TSA
50
DA
51
CP
52
CS
53
RESET
54
OSC
55
VDD
56
VH
57
PGND
58
LGND
63
F2
S7650
NPS-111-S681
S7630
NPS-111-S681
R7524
330
JL9303A
NSCT-5P876
5
4
3
2
1
D7500
UDZS8.2B
P7501B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
S7649
NC
R7522
330
C7566
NC
C7565
NC
C7539
10/35(SA)
C7540
10/35(SA)
C7541
10/35(SA)
C7542
10/35(SA)
R7535
1K
C7535
10/35(SA)
R7534
100K
C7536
101J
C7544
101J
C7511
220p
R7520
220
R7521
220
R7525
47
Q7534
NJM4580M-D
2
3
5
6
4
7
1
8
+
A
B
-
D7502
NC
R7505
NC
R7506
NC
R7507
NC
R7510
NC
D7504
NC
D7503
NC
D7595
NC
R7599
NC
JL7590B
NPLG-12P595
1
2
3
4
5
6
7
8
9
10
11
12
JL7590A
NSCT-12P883
12
11
10
9
8
7
6
5
4
3
2
1
R7572
0
L7521
BK1608LM182-T
C7572
470J
C7543
102K
L7522
BK1608LM182-T
C7532
NC
R7523
75
C7525
470J
R7555
NC
R7556
NC
R7539
4.7
U7520
JSR1321-001
5
GND
2
GND
3
VCC
1
IN
4
GND
C7507
C7508
JL7560B
NSCT-3P874
3
2
1
R7519
220
R7517
220
R7550
0
R7551
NC
U0060
DISPLAY CIRCUIT PC BOARD
U0066
OPTICAL IN TERMINAL PC BOARD
U0060
STANDBY SWITCH PC BOARD
U0060
HEADPHONE TERMINAL
PC BOARD
U0060
VOLUME PC BOARD