SCHEMATIC DIAGRAMS-3
DSP SECTION
HT-R508
HT-R508
C+
SW-
SW+
C-
1.2VDSP
SR-
SR+
SL-
SL+
FR-
FR+
PLLSCL_VCSCL
PLLSDA_VCSDA
+12V_OP
DIGCLK_3.3V
DIGSDI_3.3V
DIGSDO_3.3V
DIRCS_3.3V
DIRINT_3.3V
DIRRST_3.3V
TU_R
TU_L
GNDTU
RDSDAT
STEREO
SD
+4.1V
+3.5V
+3.3V
FL+
FL-
RTAD
LTAD
TU_L
GNDTU
TU_R
MICOUT
RI
DAC_SR
DAC_SL
VOLH
SEC1H
PROTECT
VOLCLK
VOLDAT
DAC_CT
DAC_SW
DAC_FL
DAC_FR
AMUT
VCSCL
GNDV4V
V3V
VSYNC
VCRST
SDET
VMUT
FANCTRL
V3_R
LEDSTBY
+12VA
VOLB
VOLA
-VP
FLAC2
KEYINT1
+5.6DIS
KEY3
KEY2
KEY1
KEY0
FLDSDO
FLDCLK
FLDCS
FLDRST
REMIN
KEYINT0
FLAC1
GNDDG
MICDET
MICMUT
-12VA
MICOUT
V3_R
GNDV4
V3_L
V3_L
GNDV4V
V3V
FLAC1
FLAC2
-VP
APOWER
VPOWER
+10VDSP
+10S
GNDXM
POFF
POFF2_2
HPDET
GNDDG
+5VDSP
-12V_OP
+5VXM
+12VA
-12VA
GNDV4
GNDV4
+5VDIS
+5VDSP
GNDDG
THERMAL
+12VTU
-12VTU
+5VDSP_CODEC
GNDA
GNDDG
To TUNER UNIT
+5.0V
+12V
(1/2W)
(1/2W)
-35.0V
To NAAF-8779(1/2)
(SD-1 : D1)
To NAVD-9178(1/2)
(SD-5 : E1)
To NAVD-9178(2/2)
(SD-6 :E3)
To NADIS-9148
(SD-4 : H1)
(GNDMIC)
GND+12V
+3.3V
TP09
TP08
TP10
TP11
TP12
TP13
TP16
TP17
C104
104Z
R301
L312
LM182
R303
47
C305
104Z
R
C315
104Z
R304
220
R305
47
R306
220
R307
220
R308
47
R309
220
C306
47/25
+
C307
104Z
C308
100/10
+
C309
104Z
L303
R311
2.7K
C310
222K
C311
473K
R3
R3
R3
C333
330J
C334
330J
C336
330J
P101A
1
2
3
4
5
6
7
8
9
10
11
12
13
R104
0
R106
NC
R107
NC
P304A
1
2
3
R748
2.2(1/2W)
D742
1SS355
R743
6.8K
R741
1
K
R749
3.9K
D741
CRS09
R742
6.8K
L741
470K
C743
1000/6.3
+
D744
RL1N4003
Q742
BD7820
1
_SHUT
2
INPUT
3
GND
4
OUTPUT
5
DAJ
D743
1SS355
C745 10/50
+
R744
0
R745
39K
R746
39K
R747
33K
Q746 TA48033AF
1
I
2
G
3
O
C747
10/50
+
R591
22
R592
22
C591
220/25
+
C592
220/25
+
R552
1.5K
R562 1.5K
R512
22K
C442
471J
R502
1.5K
C432
122J
R491
10K
C431
122J
R436
C406
R406
C405
C404
333J
C403
472J
R413
C402
472J
C401
472J
P303A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R3
C337
330J
Q431:A
Q411, 412, 431 - NJM4580M-D
7
4
5
6
8
Q431:B
1
2
3
Q403:A
7
4
5
6
8
Q403:B
1
2
3
P302A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R715
0
R716
0
R717
0
P2004A
10
9
8
7
6
5
4
3
2
1
R718
0
P701A
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
P2005A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
472J
4.7K
4.7K
472J
4.7K
4.7K
R416
R456
R476
R426
R466
R446
R445
R425 R405
R415
R435
R455
R475
R465
R414
R404
R434
R424
R454
4.7K
R444
4.7K
R474
R443
4.7K
R423
R463
R403
R473
R453
4.7K
R433
R412
R432
R402
R462
R472
R411
R401
R421
R431
R451
R471
R481
10K
R482
10K
R501
1.5K
R511
22K
R541
22K
R551
1.5K Q421:B
1
2
3
R561 1.5K
R531 22K
R522 22K
R532 22K
Q421:A
7
4
5
6
8
R542
22K
Q411:A
7
4
5
6
8
R492
10K
C441
471J
R341
10K
R324
56
R323
56
R322
56
R326
3.9K
R325
3.9K
C325
222J
C326
222J
R321
56
R352
10K
R351
10K
C341 101J
C342 101J
R342
10K
C426
681J
C416
681J
C415
681J
C425
681J
C424
153J
R464
C414
153J
C413
681J
C423
681J
C422
C412
C411
C421
R571
0
R572
0
R461
Q401:B
1
3
2
Q401:A
7
8
6
5
4
Q402:B
1
3
2
Q402:A
7
8
6
5
4
R521 22K
Q411:B
1
2
3
JL6402B
C102 104Z
Q741
SI8008TM
1
VIN
5
SS
3
GND
4
VADJ
2
SW
C312
C301
103Z
R103
R102
C628 104Z
C629 104Z
C103 100/25
+
C105
+
Q301
CS42518-CQ
17
VQ
18
FLT+
19
REFGND
20
AOUTB4-
21
22
23
AOUTA4-
24
VA
25
AGND1
26
AOUTB3-
27
28
29
AOUTA3-
30
AOUTB2-
31
31 :
32
32 :
33
AOUTA2-
34
AOUTB1-
35
36
37
AOUTA1-
38
MUTEC
39
LPFLT
40
AGND2
41
VARX
42
RXP7/GP7
43
RXP6/GP6
44
RXP5/GP5
45
RXP4/GP4
46
RXP3/GP3
47
RXP2/GP2
48
RXP1/GP1
RXP0 : 49
TXP : 50
VD
DGND
VL
SAI_SDOU
RMC
CX_SDOU
ADCIN
ADCIN
OMC
SAI_LRC
SAI_SLC
CX_SDIN4 : 62
CX_SDIN3 : 63
CX_SDIN2 : 64
1
CX_SDIN1
2
CX_SCLK
3
CX_LRCK
4
VD1
5
DGND1
6
VLC
7
CCLK/SCL
8
CDOUT/SAD
9
CDIN/AD1
10
CS/AD0
11
INT1
12
_RST
13
AINR-
14
AINR+
15
AINL+
16
AINL-
C106 104Z
C107 104Z
C754
104Z
C742
104K
C741 470/16
+
X171
24.576MHz
R171
1M
C172
060D
C171
104Z
L
LBC2518T
Q171
TC7WU04FU
1
2
3
4
GND
5
6
7
8
VD
L1
LM
C173
060D
L1
LM
C318 104Z
C317
NC
C755
104Z
C287
104Z
Q341:B
2
3
1
Q341:A
5
6
8
7
4
C321
10/50
+
C322
10/50
+
C323
10/50
+
C324
10/50
+
C316
221J
C303
470/10
+
C746 100/10
+
C748
100/10
+
R422
R441
R442
R452
Q401- Q404 : NJM4580M-D
To N
To NAAF-8779(1/2)
(SD-1 : C1)
To NAAF-8779(1/2)
(SD-1 : B1)
+5VDIS
THERMAL
GNDDG2
NAETC-8781
Q6380
LM61CIZ
1
G
2
O
3
V
JL6402A
U03
THERMAL SENSOR
PC BOARD
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
DIR/DAC/ADC
L303, 304 : LBC2518T4R7M
NC
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
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
NC
NC
39 (1W)
3.3K
3.3K
180
180
470
470
3.3K
3.3K
180
180
470
470
3.3K
3.3K
180
180
470
470
3.3K
3.3K
180
180
470
470
3.3K
3.3K
180
180
470
470
3.3K
3.3K
180
180
470
470
4.7K
4.7K
4.7K
4.7K
681J
681J
681J
681J
VCSDA
FANH
FRONT Lch
FRONT Rch
DIGITAL
WF09
WF10
TP08
NCH-2541
Q341 : NJM4580M-D
A
1
2
3
4
5
B
C
D
E
F
G
H
Содержание HT-R508
Страница 40: ...PRINTED CIRCUIT BOARD VIEWS 6 TX SR505 505E U12 DSP PC BOARD NADG 9177 Side A A 1 2 3 4 5 B C D ...
Страница 41: ...PRINTED CIRCUIT BOARD VIEWS 7 TX SR505 505E Side B U12 DSP PC BOARD NADG 9177 A 1 2 3 4 5 B C D ...
Страница 48: ...TX SR505 505E PRINTED CIRCUIT BOARD VIEWS 10 U14 HDMI PC BOARD NAHDM 9199 Side A A 1 2 3 4 5 B C D ...