TX-SR806/SA806
SCHEMATIC DIAGRAMS-14 (SD-14)
DISPLAY SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
<Note>
Refer to SCHEMATIC DIAGRAM-16 (SD-16)
for FL driver IC control waveforms.
GNDDG
HPDET
GND
HP_L
HP_R
GNDDG
+3.3VMPU
P0
VOLA
VOLB
+5VMPU
LEDSTBY
LEDREADY
LEDZ2
LEDZ3
LEDPURE
KEY0
+5VMPU
GNDDG
KEY0_1
MIC
+15VA
-15VA
MICDET
REMIN
IRINA2
IRINA1
GNDVD
AUX2_R
AUX2_L
AUX2CV_IN
AUX2SY_IN
AUX2SC_IN
+3.3VST
MICMUTE
IRINB2
IRINB1
GNDDG
KEY3
GNDDG
GNDDG
GNDDG
KEY0_1
KEY1
KEY2
KEYINT1
+3.3VST
Q5
Q6
Q7
Q8
GNDDG
Q9
Q10
Q11
Q12
LEDLATCH
+3.3VMPU
+3.3VMPU
Q9
Q8
Q7
Q6
Q5
Q10
Q2
Q1
Q3
Q11
Q12
FLDRST
DIGCLK
FLDRST
FLD2CS
DIGCLK
DIGSDO
DIGSDO
2G
3G
4G
P0
P35
+3.3VMPU
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
15G
P36
P38
P37
P46
P50
P49
P48
P47
P51
P45
P54
P53
P52
P44
P43
P42
P41
P40
P39
P69
-VP
P63
P62
P68
P67
P66
P65
P64
P61
P60
P59
P58
P57
P56
P55
+3.3VMPU
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P1
-VP
P27
P34
P33
P32
P31
P30
P29
P28
P26
P25
P24
P23
P22
P21
P20
P9
P8
P7
P6
P5
P4
P3
P2
16G
P70
GNDDG
GNDDG
GNDDG
GNDDG
+3.3VMPU
FLD1CS
+3.3VMPU
GNDDG
1G
GNDDG
FLAC2
+3.3VMPU
IRINA1
IRINA2
KEY1
KEY2
KEY3
+3.3VMPU
GNDDG
KEYINT1
LEDLATCH
FLD2CS
FLD1CS
FLDRST
DIGSDO
DIGCLK
REMIN
MICDET
MICMUTE
OPTF
+15VA
-15VA
VOLB
VOLA
LEDPURE
LEDSTBY
LEDZ3
LEDZ2
+5VMPU
MIC
AUX2_R
AUX2_L
GNDAUX2
-VP
GNDVD
AUX2SY_IN
AUX2CV_IN
AUX2SC_IN
FLAC1
+3.3VST
KEY0
IRINB1
IRINB2
LEDREADY
OPTF
+5VMPU
GNDDG
LEDSTBY
KEY0_1
LEDZ3
LEDZ2
LEDPURE
+5VMPU
KEY0
GNDDG
LEDREADY
P0
+5VMPU
VOLA
+3.3VMPU
VOLB
GNDDG
FLAC1
FLAC1
FLAC2
FLAC2
-VP
GNDAUX2
Q3
Q2
Q1
DIGCLK
DIGSDO
+3.3VMPU
VOLA
VOLB
GNDDG
P0
+5VMPU
+3.3VMPU
NAETC-9090
TO NAASP-9489
SD-4:F1
NAETC-9088
VOLUME
MASTER
VOLUME
HEADPHONE
BLUE
NAETC-9091
STANDBY
BLUE
PURE
AUDIO
ZONE3
PURE
AUDIO
GREEN
GREEN
ZONE2
NADIS-9086
+
DVD
NET/USB
D7596-D7606:GREEN LED:SLR-342MGTE7P
AUX2
VCR/DVR
CBL/SAT
GAME/TV
AUX1
CD
TUNER
TAPE
PHONO
FL TUBE
TO NAPS-9089
SD-6:H2
NADIS-9085
1SS355
1SS355
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TO NALAN-9121
RSB12W
RSB12W
SLAVE
MASTER
0
0
10K
1K
47/35
NJU3713AV
DTC123JKA
150
150
150
150
150
150
150
150
150
150
150
NC
NC
RED
STANDBY
102K
ZONE2
MULTI CH
TONE
(JJ)
ZONE OFF
VCR/DVR
DVD
CBL/SAT
GAME/TV
AUX
TUNER
CD
PHONO
DISPLAY
ENTER
PRESET L
GAME
THX
MUSIC
MOVIE/TV
DIGITAL
INPUT
TONE
LEVEL
ZONE R
ZONE L
SETUP
RETURN
TUNING
MODE
LATE
NIGHT
PRESET R
PRESET
UP
TAPE
PRESET
DOWN
MEMORY
Re-EQ
DIMMER
RT/PTY/TP
HDMI OUT
R7520
220
L7520
022K
C7521 100/10
+
U7520
TORX177L
2
GND
3
VCC
1
IN
C7520
223K
JL7560A
1
2
3
C7581
102K
C7582 102K
D7582 1SS355 D7583 1SS355
L7581
022K
L7580
022K
JL4103B
5
4
3
2
1
R7580
33(1W)
R7581
33(1W)
E7580
C7583 102K
D7581
1SS355
C7580 102K
D7580 1SS355
L7582
022K
R7590
10K
R7591
10K
S7590
EC12E2425
1
3
5
2
4
R7593
10K
R7592
10K
JL7591B
6
5
4
3
2
1
C7591 103K
C7590
103K
D7590
SDPB3DD0C
0000-ABCDEF
Q7593
DTC123JKA
Q7591
DTC123JKA
S7612
S7611
R7611 270
J7595
R7597
180
D7593
SLR-342MGTE7P
J7594
JL7590B
9
8
7
6
5
4
3
2
1
R7595
120
D7591
SDPB3DD0C0000-ABCDEF
R7537
33K
C7537
330J
C7531 102K
R7531
100
L7530
022K
R7525
75
C7539
10/35
R7521
330
R7522
330
C7522
221J
R7527
22K
R7526
22K
C7540
10/35
R7528
220K
R7529
220K
C7523
221J
D7523
1SS355
D7522
1SS355
C7543 102K
D7561
1SS355
C7562
102K
D7531 1SS355
D7532
1SS355
D7560
1SS355
C7534 47/35
D7530
UDZS5.1B
R7530
4.7K
R7534
100K
C7536 101J
R7532
330
D7520
1SS355
D7521
1SS355
C7524 102K
S7613
S7623
S7621
S7625
S7644
S7634
S7633
S7643
S7642
S7632
S7631
S7641
S7635
S7645
S7616
S7626
S7646
S7636
NPS-111-S681
S7619
S7637
NPS-111-S681
S7647
S7638
NPS-111-S681
S7639
NPS-111-S681
S7640
S7649
S7630
S7627
S7622
R7612
330
R7613
470
R7614
560
R7615
820
R7621
270
R7622
330
R7623
470
R7624
560
R7631
270
R7632
330
R7633
470
R7634
560
R7635
820
R7645
820
R7644
560
R7643
470
R7642
330
R7641
270
R7625
820
R7618
3.9K
R7617
2.2K
R7616
1.2K
R7626
1.2K
R7627
2.2K
R7628
3.9K
R7629
12K
R7636
1.2K
R7637
2.2K
R7638
3.9K
R7639
12K
R7649
12K
R7648
3.9K
R7647
2.2K
R7646
1.2K
S7648
C7511
104Z
C7900
104Z
R7502
27K
C7518
104Z
C7519
104Z
R7506
2.2K
2.2K
2.2K
R7505
R7504
R7510
2.2K
R7509
2.2K
C7514
104Z
R7508
2.2K
R7503
2.2K
R7507
2.2K
C7513 104Z
Q7504
2SC2712-GR
Q7503
2SC2712-GR
C7502
104Z
R7500
220
C7503
104Z
R7501
220
D7500
UDZS10B
C7506
33/50
R7560
1K
C7561 102K
JL7591A
1
2
3
4
5
6
JL7590A
1
2
3
4
5
6
7
8
9
Q7597
DTC123JKA
R7802
10K
Q7598
DTC123JKA
JL9303A
4
+3.3VMPU
3
-VP
2
FLAC2
1
FLAC1
P7501B
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
JL7560B
3
2
1
R7954
100K
R7939
100K
R7538
220
R7539
220
Q7532
RN1441
R7540
47K
C7535
10/35
C7533
47/35
C7538
10/35
R7536
33K
R7533 1.8K
Q7500
HNA-16SL04T
1
F1
2
F1
4
P1
5
P2
6
P3
7
P4
8
P5
9
P6
10
P7
11
P8
12
P9
13
P10
14
P11
15
P12
16
P13
17
P14
18
P15
19
P16
20
P17
21
P18
22
P19
23
P20
24
P21
25
P22
26
P23
27
P24
28
P25
29
P26
30
P27
31
P28
32
P29
33
P30
34
P31
35
P32
36
P33
37
P34
38
P35
39
1G
40
2G
41
3G
42
4G
43
5G
44
6G
45
7G
46
8G
47
9G
48
10G
49
11G
50
12G
51
13G
52
14G
53
15G
54
16G
55
P36
56
P37
57
P38
58
P39
59
P40
60
P41
61
P42
62
P43
63
P44
64
P45
65
P46
66
P47
67
P48
68
P49
69
P50
70
P51
71
P52
72
P53
73
P54
74
P55
75
P56
76
P57
77
P58
78
P59
79
P60
80
P61
81
P62
82
P63
83
P64
84
P65
85
P66
86
P67
87
P68
88
P69
89
P70
91
F2
92
F2
R7594
120
C7501
223K
C7504 473K
C7505
473K
Q7533
RN2403
D7550
D7551
C7526
C7525
C7594
C7593
C7532
C7529
C7528
C7527
C7515
C7510
C7508
C7507
Q7531
R7535
1K
J7530
J7531
C7560
220/6.3
R7561
100
Q7550
Q7502
M66005-0001AHP
49
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
64:DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SDATA
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
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
31:SEG20
32
32:SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q7501
M66005-0001AHP
49
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
64:DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SDATA
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
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
31:SEG20
32
32:SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q7551
R7551
R7801
R7800
C7592
Q7595
11
DATA
Not Used
12
CLK
13
STB
14
CLR
15
NC
16
P1
17
P2
18
P3
19
P4
20
VDD
1
P5
2
P6
3
P7
4
P8
5
VSS
6
NC
7
P9
8
P10
9
P11
10
P12
Q7596
R7605
R7606
R7607
R7608
R7610
R7609
R7604
R7603
R7602
R7601
R7600
NJM4580M-D
2
3
5
6
4
7
1
8
+
-
Q7520:B
Q7520:A
NJM4580M-D
Q7530:B
Q7530:A
6
5
3
2
8
1
7
4
+
-
P204B
Not Used
5
4
3
2
1
P7550
USB
5
1
+VBUS
2
DATA-
3
DATA+
4
GND
6
D7592
NC
NC
NC
NC
R7596
R7599
Q7594
J7592
Q7592
C7509
D7571
NC
C7530 102K
U7560
NJL34H380A
1
2
3
4
5
D7570
SIR-34ST3F
C7550
R7550
S7628
P7580
5
4
2
3
7
8
1
GND
L
R
J7593
Q7611
TC74VHC08F(EL_K_F)
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
X4
AND
P7522
NPJ-7PDB477
Y
C
COMP
S VIDEO
MIC
REMOTE
CONTROL
L
R
OPT
P7530
1
8
7
3
2
4
5
D7596
D7597
D7598
D7599
D7600
D7601
D7602
D7603
D7604
D7605
D7606
S7614
S7618
S7617
S7650
R7598
680
C7512
150J
D7595
J7591
J7590
D7594
SLI-343URC-TE7
R7524
75
R7523
75
U21
DISPLAY PC BOARD
U22
DISPLAY PC BOARD
U24
HEADPHONE
PC BOARD
U27
VOLUME
PC BOARD
U26
FRONT OPT PC BOARD
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
BOLD 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
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
TO NADG-9504
(P1007A)
SD-7:B1
WF63
WF62
WF61
WF63
WF62
WF61