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SCHEMATIC DIAGRAMS-13 (SD-13)
DISPLAY SECTION
1
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK
ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS (
) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF, 330- 33pF, 331- 330pF, 333- 0.033uF
2
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX)
PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
Refer to SCHEMATIC DIAGRAM-20 (SD-20)
for FL driver IC control waveforms.
NAETC-9090
U38
FRONT OPT PC BOARD
3
U7520
JL7560A
1
R7520
IN
1
220
L7520
+5.0V
DIGITAL
3
2
VCC
3
022K
2
GND
TORX177L
R7521
330
AUDIO
R7522
330
VIDEO
R7523
75
AUX 2 INPUT
(FRONT)
S VIDEO
4
P7530
5
4
022K
2
SETUP MIC
3
L7530
7
R7531
100
8
1
R7561
100
+3.3V
3
2
5
1
R7560 1K
U7560
NJL34H380A
C
NADIS-9085
U33
DISPLAY PC BOARD
JL9303A
1
FLAC1
FLAC1
2
FLAC2
3 -VP
4
+3.3VMPU
FLAC2
+3.3VMPU
-VP
*
40
DIGSDO
39
DIGCLK
38
FLD1CS
37
FLD2CS
36
FLDRST
35
KEY0
34
KEY1
33
KEY2
32
KEY3
31
LEDLATCH
30
KEYINT1
29
+3.3VST
28
+3.3VMPU
27
GNDDG
26
VOLA
25
VOLB
24
LEDZ3
23
LEDSTBY
22
LEDREADY
21
LEDZ2
20
LEDPURE
19
OPTF
18
REMIN
17
+5VMPU
16
MICDET
15
MICMUTE
14
MIC
13
AUX2_L
12
GNDAUX2
11
AUX2_R
10
+15VA
9
-15VA
8
GNDVD
7
AUX2CV_IN
6
AUX2SY_IN
5
AUX2SC_IN
4
IRINA1
3
IRINA2
2
IRINB1
1
IRINB2
P7501B
JL7560B
1
2
3
NE5532APSR
Q7520
6
C7539
7
:B
10/35
5
3
1
C7540
:A
10/35
2
-14.4V
+14.4V
C7537
330J
R7537
33K
R7538
R7539
2
220
220
R7532
C7535
1
:A
330
10/35
3
C7538
10/35
5
7
:B
6
Q7530
NJM4580M-D
D
E
Q7500
HNA-16SL04T
-VP
P3
49
32
P20
P38
P2
50
31
P21
P37
SEG1
SEG20
P1
51
49:SEG2
32:SEG19
30
P22
P36
SEG0
SEG21
+3.3VMPU
52
29
P23
+3.3VMPU
VCC2
SEG22
53
28
P24
16G
DIG15/SEG39
SEG23
54
27
P25
15G
DIG14/SEG38
SEG24
55
26
P26
14G
GNDDG
DIG13/SEG37
SEG25
56
25
P27
13G
DIG12/SEG36
Q7502
SEG26
57
-VP
12G
24
DIG11
-VP
58
M66005-0001AHP
23
P28
11G
DIG10
SEG27
59
22
P29
10G
DIG9
SEG28
FL DRIVER
60
21
P30
9G
DIG8
SEG29
(SLAVE)
61
20
P31
8G
DIG7
SEG30
62
64:DIG4
19
P32
7G
DIG6
SEG31
63
18
P33
6G
DIG5
SEG32
64
17
P34
5G
SEG33
WF63
C7514
WF63
104Z
WF62
WF62
WF61
C7519
104Z
+5VMPU
P0
+3.3VMPU
VOLA
VOLB
GNDDG
LEDSTBY
LEDREADY
LEDZ2
LEDZ3
LEDPURE
KEY0
+5VMPU
GNDDG
KEY0_1
SELECTOR KEYS
+3.3VST
KEYINT1
KEY0_1
R7612
R7613
R7614
R7615
330
560
820
GNDDG
KEY1
R7622
R7623
R7624
R7625
R7621
270
330
470
560
820
GNDDG
KEY2
R7631
R7632
R7633
R7634
R7635
270
330
470
560
820
GNDDG
KEY3
R7641
R7642
R7643
R7644
R7645
330
560
270
470
820
GNDDG
F
G
FL TUBE
49
32
P55
50
31
P56
SEG1
49:SEG2
SEG20
NAETC-9088
51
32:SEG19
30
P57
SEG0
SEG21
52
29
P58
VCC2
SEG22
53
28
P59
DIG15/SEG39
SEG23
U36
HEADPHONE PC BOARD
54
27
P60
DIG14/SEG38
SEG24
55
26
P61
DIG13/SEG37
SEG25
56
Q7501
25
P62
DIG12/SEG36
SEG26
57
-VP
1
GNDDG
24
DIG11
-VP
M66005-0001AHP
58
23
P63
2
HPDET
DIG10
SEG27
3
HP_R
R7580
59
22
P64
DIG9
SEG28
FL DRIVER
33(1W)
60
21
P65
4
GND
DIG8
SEG29
(MASTER)
61
20
P66
5
HP_L
DIG7
SEG30
62
19
P67
R7581
DIG6
64:DIG4
SEG31
JL4103B
63
18
P68
33(1W)
DIG5
SEG32
64
17
P69
SEG33
L7582
022K
WF61
NAETC-9091
U39
VOLUME PC BOARD
C7511
104Z
+5VMPU
+3.3VMPU
DTC123JKA
Q7598
DTC123JKA
JL7591A
R7594
Q7597
+5VMPU
180
1
1
P0
2
2
P0
+3.3VMPU
3
3
VOLA
4
4
VOLA
VOLB
5
5
VOLB
GNDDG
6
6
GNDDG
JL7591B
NADIS-9086
U34
DISPLAY PC BOARD
JL7590A
1
1
LEDSTBY
PURE
2
2
LEDREADY
ZONE3
ZONE2
AUDIO
3
3
LEDZ2
D7592
D7593
4
4
LEDZ3
D7591
5
5
LEDPURE
6
6
KEY0
7
7
+5VMPU
J7592
8
8
GNDDG
DTC123JKA
9
9
KEY0_1
JL7590B
DTC123JKA
Q7593
DTC123JKA
Q7592
Q7591
R7611
Q7594
R7598
R7599
J7592 J7593 J7594 J7595
270
DC
NO
150
NO
NO
DT, MK, MT
YES
220
150
YES
R7616
R7617
R7618
1.2K
2.2K
3.9K
1
14
1A
VCC
2
13
1B
4B
3
AND
12
1Y
4A
4
11
2A
X4
4Y
5
10
2B
3B
6
9
2Y
3A
7
8
GND
3Y
R7626
R7627
R7628
R7629
1.2K
2.2K
3.9K
12K
Q7611
TC74VHC08F
R7636
R7637
R7638
R7639
3.9K
12K
1.2K
2.2K
R7646
R7647
R7648
R7649
1.2K
2.2K
3.9K
12K
TX-SR875
H
P7580
5
L7580
4
022K
2
3
HEADPHONE
L7581
7
022K
8
1
E7580
D7590
SDPB3DD0C
+5.0V
VOLUME
+3.3V
1
MASTER
2
R7592 10K
3
VOLUME
R7593
10K
S7590
+5.0V
J7593
J7594
STANDBY
READY
D7595
D7594
Q7594
DTC123JKA
NO
YES
YES
YES
NO
NO
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