SCHEMATIC DIAGRAM-5 (SD-5)
DISPLAY SECTION
DTR-7.7
A
1
2
3
4
5
B
C
D
E
F
G
H
FLDCS
FLDSDO
FLDCLK
LEDSBY
FLDRST
REMIN
MICMUT
GNDA
LEDZONE2
HPDET
HPE
GNDA
MICOUT
MMUTE
YSV4
GNDV
CVV4
V4LIN
GNDA
CSV4
V4RIN
MICAIN
MICD
DISGND#
GNDD
VBJ
VAJ
V
AJ#
VBJ#
-7V
MICDET
+7V
HPL
HPR
+5VM
GNDV
LEDSBY
FLDSDO
KEY3
FLDCLK
FLDRST
FLDCS
REMIN
KEY0
KEY1
KEY2
VBJ
VAJ
LEDZONE2
KINT2
KINT1
KINT0
MICOUT
MICDET
+5VM
5VDIS
5VDIS
CSV4
YSV4
CVV4
GNDV
GNDV
GNDV
GNDA
KINT3
OPTF
GNDD
GNDD
V4L
V4R
+7V
-7V
GNDA
GNDA
-VP
FAC2
FAC1
GNDFL
5VFL
MICAIN
V4RIN
GNDA
V4LIN
CVV4
GNDV
YSV4
CSV4
MICD
OPTF
GNDD
+5VDIS
STBY
ZONE2
PURE
MUL
T
I
CH
VIDEO3
ENTER
PRESET
FF
PRESET
UP
LIS
MODE>
PRESET
DOWN
ZONE2
OFF
DIMMER
PRESET
FR
ZONE2
RETURN
NADIS-8683
SETUP
ST
ANDBY
ZONE2
LEVEL-
ZONE2
LEVEL+
VIDEO2
T
ONE+
T
ONE
STEREO
PHONO
CD
TUNER
T
APE
VIDEO4
LIS
MODE<
DVD
T
ONE-
DISP
AL
Y
VIDEO1
TUN
MODE
MEMOR
Y
NAETC-8687
NAETC-8684
NAETC-8685
C7508
223Z
C7505
104Z
C7509
104Z
C7510
104Z
R7607
220K
R7530
2.2K
C7554 2.2/50
+
C7522
474J
R7521
3.3K
R7520
3.3K
R7522
220
C7504
473Z
C7607
10/16
R7517
220
R7518
220
R7523
220
R7529
100
U7501
2
3
1
D7501
UDZS8.2B
R7528
1K
C7501
104Z
R7609
33K
R7568
330
R7563
330
R7551
330
S7501
S7515
S7521
JL7503A
1
2
3
C7513
473Z
C7512
473Z
C7511
33/50
C7521
100/6.3
C7502
100/6.3
C7520
101J
R7519
27K
C7519
104Z
R7501
100K
C7507
104Z
C7506
104Z
S7527
S7526
S7525
S7524
S7523
S7522
S7514
R7578
12K
S7530
S7507
S7532
S7506
S7513
R7561
1.2K
S7520
R7567
1.2K
R7572
1.2K
R7573
2.2K
R7556
2.2K
R7574
3.9K
S7505
S7512
R7554
820
R7576
2.2K
R7577
3.9K
R7566
820
R7560
820
R7562
2.2K
R7579
3.9K
R7580
3.9K
R7555
1.2K
S751
1
S7504
S7503
S7510
S7517
R7571
820
R7570
560
R7569
470
R7565
560
R7564
470
R7559
560
R7558
470
R7553
560
R7557
330
R7552
470
S7502
S7516
S7509
C7613
47/16
C7605
330J
C7603
101J
C7609
10/16
R7605
100K
R7606
1K
R7600
330
R761
1
220
R7703
4.7K
R7618
330
R7622
100
C7610
47/16
C7612
47/16
D7601
UDZS5.1B
Q7502
M66005
49
SEG2
50
SEG1
51
SEG0
52
VCC2
53
DIG15/SEG39
54
DIG14/SEG38
55
DIG13/SEG37
56
DIG12/SEG36
57
DIG11
58
DIG10
59
DIG9
60
DIG8
61
DIG7
62
DIG6
63
DIG5
64
DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SDA
T
A
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
SEG34
17
SEG33
18
SEG32
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20
32
SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG1
1
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q7501
16BT127GNK
59
F12
58
F1
1
55
1G
54
2G
53
3G
52
4G
51
5G
50
6G
49
7G
48
8G
47
9G
46
10G
45
11
G
44
12G
43
13G
42
14G
41
15G
40
16G
39
P1
38
P2
37
P3
36
P4
35
P5
34
P6
33
P7
32
P8
31
P9
30
P10
29
P1
1
28
P12
27
P13
26
P14
25
P15
24
P16
23
P17
22
P18
21
P19
20
P20
19
P21
18
P22
17
P23
16
P24
15
P25
14
P26
13
P27
12
P28
11
P29
10
P30
9
P31
8
P32
7
P33
6
P34
5
P35
2
F22
1
F21
R7613
220
R7623
10
Q7607
RN1441
Q7605
RN1441
Q7602
RN1441
Q7503
2SC2712
Q7510
2SC2712
C7624
102K
E7621
P7602
5
4
2
3
7
8
1
R7721
0
R7722
0
D7502
S7508
C7622
C7621
102K x3
C7623
JL7542B
1
2
3
4
5
JL7503B
3
2
1
C7591
104Z
C7592
104Z
R7545
10K
R7546 10K
R7591
10K
R7592
10K
S7591
4
2
5
3
1
Q7515:A
NE5532
6
5
7
Q7515:B
NE5532
4
3
2
8
1
Q7601:B
NE5532
1
4
3
2
8
Q7601:A
NE5532
7
5
6
S7519
S7518
R7621
10
Q7506
RN1402
R7542
180
L7621 022M
L7622 022M
L7623
022M
L7502
022M
L7503
022M
L7501
022M
JL957A
1
2
3
4
5
D7503
R7527
100
Q7509
RN2402
C7518
101J
C7516
101J
C7515
101J
C7517
101J
C7514
104Z
C7523
104Z
P7534B
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JL7540A
1
2
3
4
5
6
7
8
9
C7632
471J
C7631
471J
P7631
C7634
102J
C7633
102J
C7600
102J
E7501
P7601
5
4
2
3
7
8
1
JL7540B
9
8
7
6
5
4
3
2
1
U7641
TORX177L
1 OUT
2
G
3
VCC
C7641
100/16
C7642
104Z
JL7501A
3
2
1
JL7501B
3
2
1
S7534
S7531
S7533
S7528
SETUP
MIC
VIDEO 4
INPUT
(FRONT)
S VODEO
COMPOSITE
VIDEO
AUDIO
L
R
DIGITAL
U01
DISPLAY PC BOARD
U02
FRONT VIDEO
PC BOARD
U25
VOLUME
PC BOARD
U03
HEADPHONE
TERMINAL PC
BOARD
HEADPHONE
FL TUBE
TO NAPS-9000
SD-8:D4
TO NAAR-8997
SD-4:C1
TO NAAR-8997
(JL7452A)
SD-4:G1
L7641
022M
R7641
220
L7604
022M
C7600
102J
L7603
022M
R7632
330
R7631
330
R7633
75
R7634
82
R7635
75