DTR-7.3
SCHEMATIC DIAGRAM 1-2 Sub-microprocessor and display sections
JL7201A
JL7203A
JL7203B
P2510
VIDEO5
IN
L
R
R7587
0
R7585
0
R7583
R7582
0
R7581
0
R2573
75
R2574
75
R2575
75
R2571
330
R2572
330
R2576
22
U2501
TORX178A
OPT
YC
P2508
S
V
C2578
104Z
C2577
104Z
C2571
471J
C2572 4 71J
C2582
104Z
-32
5.6
P3220B
P102B
TO NADG-7226
(SCH. 2)
P7559A
P7559B
Q7504
Q7503
KTC3875-GR
OR
2SC2712-GR
Q7539
KTC3875-GR
OR 2SC2712-GR
Q7538
KTC3875-GR
OR 2SC2712-GR
NP
NP
NP
NP
NP
NP
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
16G
15G
14G
13G
12G
11G
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
NP
NP
F1
F1
Q7501
HNA-16MM40T
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
P2506B
D7533
STANDBY
D7534
UPSPL
D7535
SEL2E10C
D7539
PRE-UP
D7538
PRE-DO
D7537
TUN-UP
D7536
TUN-DO
L2501
2.2
S7569
VOLUME
D7542
CD
*
D7541
NET
D7543
PH
*
D7545
TAPE
*
D7544
TU
*
D7548
V3
*
D7547
V4
*
D7546
V5
*
D7551
DVD
D7550
V1
D7549
V2
Q7533
Q7534
Q7535
Q7527
Q7532
Q7531Q7530
Q7529
Q7549 Q7548 Q7547 Q7546
Q7524
Q7521
Q7522 Q7523 Q7525 Q7526
Q7502
M66005-0001AFP
DIG0112
DIG0211
DIG0310
DIG049
DIG058
DIG067
DIG076
DIG085
DIG094
DIG103
DIG112
DIG121 DIG13 64
DIG14 63
DIG15 62
DIG16 61
P018
P117
SCK15
SDATA16
SEG01 59
SEG02 58
SEG03 57
SEG04 56
SEG05 55
SEG06 54
SEG07 53
SEG08 52
SEG09 51
SEG10 50
SEG11 49
SEG12 48
SEG13 47
SEG14 46
SEG15 45
SEG16 44
SEG17 43
SEG18 42
SEG19 41
SEG20 40
SEG21 39
SEG22 38
SEG23 37
SEG24 36
SEG25 35
SEG26 34
SEG27 33
SEG2831
SEG2930
SEG3029
SEG3128
SEG3227
SEG3326
SEG3425
SEG3524
SEG3623
VCC119
VCC2 60
VP32
VSS22
XIN21
XOUT20
~CS14
~RESET13
C7506
474J
C7503
100/6.3
C2581
100/6.3
C7512
104Z
C7505
104Z
C7504
101J
C7507 104Z
C7508
101J
C7559
104Z
C7569
104Z
7574
MODE
7542
RECT
S7571
DSP <
S7541
STANDBY
/ON
S7543
AUDIO SEL
S7587
TAPE
S7586
VIDEO 5
S7585
VIDEO 4
S7584
VIDEO 3
S7591
NET
S7583
VIDEO 2
S7588
TUN
S7590
CD
S7589
PHONO
S7581
DVD
S7582
VIDEO 1
S7579
ENTER
S7559
DISPLAY
S7578
TUNING UP
S7577
TUNING DOWN
S7576
SETUP
S7575
MEMORY
S7572
DSP >
S7573
PTY/TP
DIMMER
S7558
PRESET <
S7557
PRESET >
S7556
RETURN
S7565
OFF
S7564
ZONE 2
S7563
REC
S7566
STEREO
S7567
SURROUND
S7568
THX
R7541 330
R7542
330
R7574
330
R7537
470
R7534
470
R7540
470
R7590
270
R7589
270
R7505
330
R7506
330
R7507
330
R7508
330
R7504
27K
R7511
10K
R7512 10K
R7526 10K
R7525 10K
R7524 10K
R7523 10K
R7522 10K
R7521 10K
R7520 10K
R7519 10K
R7518 10K
R7517 10K
R7516 10K
R7515 10K
R7514 10K
R7513 10K
R7315
1K
R7316
1K
R7539 150
R7538
180
R7578
12K
R7544
560
R7543
470
R7494
470
R7493
470
R7497
470
R7492
470
R7496
470
R7491
470
R7495
470
R7490
470
R7577
3.9K
R7576 2.2K
R7575
1.2K
R7573
820R7571 470
R7572
560
R7558 12K
R7551
12KR7548 3.9KR7547
2.2K
R7546
1.2K
R7545
820
R7567
3.9K
R7566 2
.2K
R7557
3.9K
R7564 820 R7565 1 .2K
R7556 2.2KR7555 1.2KR7554 820
R7563 560R7562 820
R7553
560R7552 470
P28
14G
13G
11G
9G
8G
7G
6G
5G
4G
3G
2G
1G
12G
10G
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
16 G
15 G
14 G
13 G
FLAC 1
-VP
FLGND
FLAC2
-VP
P28
P29
P30
P31
P32
P33
P34
P35
P36
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
-VP
FLAC1
PU RE
ST BY
UPSPL
FLGND
FLAC2
+5.6S
+
5.6S
K1 K1
STBY STB Y
FL
OSDDA
FL
OSDCL
FLCS 1
FLRE
S
PURE PURE
UP
SPL UPSPL
GND
GND
AUDIO-SEL A UDIO-S EL
+12V +12V
+5
V
DGND
OPT
RE
D
GR
N
ED
D GRE
RZDVD
RZV1
RZV 2
RZV 3
RZV 4
RZV 5
RZT 1
RZA
M
RZP H
R
Z
C
D
RZNET
PRE-R
PRE-L
TUNUP
TUNDOWN
VBJ
VA J
0
1
IO-SEL
2
3
V5-L
AGND
V5-R
V5C
V5Y
GND
V-5
Q7521-7527,Q7529-Q7535,Q7546-Q7549 KRC102S OR RN1402
NADIS-7746
NAETC-7748
NAETC-7721
NAETC-7747
NAETC-7722
GND
0
(SCH. 11)
NAVD-7730
(SCH. 3)
NAAF-7720
P2509
TO NAPS-7708
(SCH. 8)
U44
U50
U48
U47
U45
A
1
2
3
4
5
BCD
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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