
HT-R550
SCHEMATIC DIAGRAMS-3
DSP SECTION
U12
DSP PC BOARD
TRST
C+
SW-
SW+
C-
EMU0
EMU1
TCK
TDO
TMS
TDI
TRST
SR-
SR+
SL-
SL+
FR-
FR+
CX_SDIN4
CX_SDIN3
CX_SDIN2
SAI_LRCK
DIRCS
DIGCLK
PLLSCL_VCSCL
PLLSD
A_VCSD
A
THERMAL
LEDSTBY
DSPRST_3.3V
+12V_OP
GPIO2
GPIO3
GPIO4
GPIO5
DQM0
D7
D6
D5
D4
D3
D1
D0
D15
D14
D13
D12
D11
D9
D8
DQM1
CAS
WE
D2
A11
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A10
OE
CS2
RAS
TDI
TDO
EMU0
EMU1
TCK
TMS
GPIO1
BA1
BA0
SD_CS
DSPINT_3.3V
OPT1
DIGSDO
DIGCLK
DSPCLK
DIGSDO_3.3V
DIGCLK_3.3V
DSPCLK_3.3V
DIRCS
DIRRST
DSPCS
DSPRST_3.3V
DSPCS_3.3V
DIRRST_3.3V
SD_CS
D0
D1
D2
D3
D4
D5
D6
D7
DQM0
A10
A0
A1
A2
A3
RAS
CAS
WE
D13
D12
D11
D9
D8
D15
D14
CLK
DQM1
A9
A8
A7
A6
A5
CKE
A4
BA0
FRXD
FCLK
FBUSY
FTXD
CNVSS
+5VCPU
DSPCS_3.3V
DSPCLK_3.3V
D1.2V
DIGSDO_3.3V
DIGSDI_3.3V
DEC_DSP_3.3V
NIC_DSP_3.3V
SAI_SLCK
SAI_LRCK
CX_SCLK
DSPRST_3.3V
SPDIF_TX
DIGCLK_3.3V
DIGSDI_3.3V
DIGSDO_3.3V
DIRCS_3.3V
DIRINT_3.3V
DIRRST_3.3V
OPT1
OPT2
COAX1
POFF
DIRINT0
DSPCLK
DEC
NIC
PLLSCL_VCSCL
PLLSD
A_VCSD
A
FTXD
FRXD
FCLK
FBUSY
XMSRTXD
XMSRRXD
XMRST
DIGSDI
VO
L
H
HPDET
REMIN
STEREO
SD
VO
L
B
VO
L
A
FLDSDO
FLDCLK
FLDCS
FLDRST
KEYINT1
KEYINT0
KEY3
KEY2
KEY1
KEY0
INT1
INT2
TU_R
TU_L
GNDTU
RDSD
A
T
STEREO
SD
+4.1V
+3.5V
SBR-
SBL+
SBL-
FL+
FL-
SAI_SDOUT
SDET
CX_SDIN1
XMSRSEL
RDSD
A
T
XMCOMSEL
RDSCLK_XMREQERR
VSYNC
DSPCS
RTAD
LTAD
TU_L
GNDTU
TU_R
MICOUT
RI
DAC_SR
DAC_SL
DAC_SBL
DAC_SBR
GNDDG
DSPINT2
RESET
OPT2
+5VMPU
EEP_SD
A
EEP_SCL
COAX2
SPDIF_TX
COAX1
COAX2
VMUT
MICMUT
MICDET
VOLH
SEC1H
PROTECT
VOLCLK
VOLDAT
DAC_CT
DAC_SW
DAC_FL
DAC_FR
AMUT
BA1
D0
D8
D1
D9
D2
D3
D11
D4
D12
D5
D13
D6
D14
D7
GPIO4
OE
CS2
A7
A8
A9
A10
A11
GPIO3
GPIO2
GPIO1
WE
A6
A5
A4
A3
A2
A1
GPIO5
A0
D15
D10
D10
CLK
CKE
D10
VCRST
CX_LRCK
VCSCL
GNDV4V
V3V
VSYNC
VCRST
SDET
VMUT
PR
O
TECT
SEC1H
F
A
NCTRL
APO
WER
VPO
WER
V
O
LCLK
VO
L
D
A
T
FA
N
H
F
A
NCTRL
DIRCS_3.3V
DSPRST
SPRLSB
SPRLCS
SPRLF
XMD
A
CRST
SPRLB
HDMSD
A
HDMSCL
HDMRST
HDMRST
BAND
DIRRST
DSPRST
INT3
DIGSDO
SYSOUT
AMUT_CON
EEP_SD
A
EEP_SCL
HDMSD
A
HDMSCL
V3_R
LEDSTBY
+12V
A
VO
L
B
VO
L
A
-VP
FLA
C2
KEYINT1
+5.6DIS
KEY3
KEY2
KEY1
KEY0
FLDSDO
FLDCLK
FLDCS
FLDRST
REMIN
KEYINT0
FLA
C1
GNDDG
MICDET
MICMUT
-12V
A
MICOUT
V3_R
GND
V4
V3_L
V3_L
GND
V4V
V3V
FLA
C1
FLA
C2
-VP
APO
WER
VPO
WER
+10VDSP
+10S
GNDXM
POFF
POFF2_2
HPDET
GNDDG
+5VDSP
SBR+
-12V_OP
+5VXM
+12VA
-12VA
GNDV4
GND
V4
+5VDIS
+5VDSP
GNDDG
SAI_SLCK
DIRINT0
DIRINT_3.3V
DSPINT_3.3V
DSPINT2
DEC_DSP_3.3V
DEC
NIC
NIC_DSP_3.3V
DIGSDI_3.3V
DIGSDI
CNVSS
RESET
AMUT
POFF2_1
APOWE_JTAG
APO
WE_JT
A
G
SPRLB
SPRLSB
SPRLCS
SPRLF
GNDDG
+5VCPU
+5VCPU
RI
XMLNK
XMANT
XMD
A
CRST
XMCOMSEL
XMLNK
XMANT
XMSRSEL
XMSR
TXD
XMSRRXD
XMRST
GNDXM
+5VXM
THERMAL
+5VXM
+12VTU
-12VTU
+5VDSP_CODEC
+5VDSP
+5VDSP_CODEC
GND
A
CX_LRCK
CX_SCLK
GNDDG
OMCK
DPSCLKIN
To TUNER UNIT
T
O
FLASH
WRITER
+3.3V
+3.3V
+1.2V
+3.3V
+5.0V
+5.0V
+5.0V
+5.0V
+5.6V
OPTICAL
+5.0V
+3.3V
+5.0V
+5.0V
(1/2W)
(1/2W)
+3.3V
+5.0V
+5.0V
+5.0V
-35.0V
NADG-9177
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 NAHDM-9199
(SD-7 :E2)
To NADIS-9148
(SD-4 : H1)
(GNDMIC)
GND+12V
R707
0
0
R706
33K
R708
0
R705
10K
NC
R709
10K
R704
0
R710
10K
R703
MDD, MDC
10K
NC
N.C
MPA
+3.3V
TP07
TP09
TP08
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
+3.3V
+3.3V
NC
0
NC
0
C104
104Z
U131
GP1FAV51RKF5
1
IN
3
VCC
2
GND
U132
GP1FAV51RKF5
1
IN
3
VCC
2
GND
U134
GP1FAV51TKBF
3
IN
2
VCC
1
GND
L133
LBC2518T
4R7M
C139 220/6.3
+
L134
LBC2518T470M
Q151
TC74VHC541FT
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
_G2
20
VCC
1
_G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
L151
C145 220/6.3
+
C281
220/6.3
+
C282
104Z
R287
330
C152
104Z
C151 104Z
C272
470/6.3
+
C206 104Z
C223 104Z
P751A
1
2
3
4
5
6
7
8
9
C225 104Z
C208 104Z
C226 104Z
C209 104Z
C227 104Z
R250
330
R251 330
L201
BLM21PG
221SN1
C271
470/6.3
+
R286
10K
R252 330
R253 47
R254 47
R256 47
R257 47
R258 10K
R259 330
C228
104Z
R260
47
C210 104Z
R261 47
R262 10K
C229 104Z
R263 10K
R264 10K
R265 330
R266 330
R267 330
R269 330
C213 104Z
C214 104Z
C215 104Z
R207
330
R202
10K
C221
104Z
R204
10K
R205
10K
C245 101J
C202 104Z
C203 104Z
R208
10K
L241
ACF451832-333
C241
470/6.3
+
R316
47
R338
NC
C313
104Z
R312 47
R314
47
R315
47
L313
LM182
R317
47
R318
47
R301
47
L312
LM182
R303
47
C305
104Z
R302
47
C315
104Z
R304
220
R305
47
R306
220
R307
220
R308
47
R309
220
C306 47/25
+
C307
104Z
C308
100/16
+
C309
104Z
L303
R311
2.7K
C310
222K
C311
473K
R333
330
R334
330
R336
330
C333 330J
C334 330J
C336 330J
L304
Q601
RN1404
1
2
3
R628
47
R629
47
R639
47
R640
47
R641
47
R642
220
R643
220
R644
220
R659
47
R661
220
R662
220
R666
220
R669
220
R732
1K
Q602
RN2402
1
2
3
R673
220
R674
1K
R675
1K
R676
1K
R677
1K
R679 27K
R680 27K
R685
220
R686
220
R687
220
R692
4.7K
R693
4.7K
R694
4.7K
R695
4.7K
R696
4.7K
R698
2.7K
R699
2.7K
R700
2.7K
R701
2.7K
R703
LIST
R704
LIST
R705
LIST
R706
LIST
R708
LIST
R709
LIST
R710
LIST
R713
2.2K
C751 1/50
+
Q751
RN1404
3
1
2
Q752
RN2402
2
1
3
D604
1SS355
P101A
1
2
3
4
5
6
7
8
9
10
11
12
13
D702
1SS355
D703
1SS355
C702
100/16
+
C706
470/16 +
R104
NC
R106
0
R107
0
P304A
1
2
3
R748
2.2(1/2W)
D742
1SS355
R743
6.8K
R741
1K
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
DA
J
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
C408 472J
R436
470
C406 472J
R406
3.3K
C405 472J
C404 333J
C403 472J
R413
3.3K
C402 472J
C401 472J
C604
4.7/50
+
C615
104Z
C211
104Z
R697
10K
P303A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R655
220
Q131
TC74HCU04AF
14
VCC
13
IN6
12
OUT6
11
IN5
10
OUT5
9
IN4
8
OUT4
7
GND
6
5
4
3
2
1
R337
330
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
R672
220
R691
4.7K
R690
220
D601
1SS355
R702
10K
R688
220
R682
10K
R683
10K
R255 47
R319
47
P302A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Q282
ES29L
V400
25
A0
26
CE#
27
GND
28
OE#
29
Q0
30
Q8
31
Q1
32
Q9
33
Q2
34
Q10
35
Q3
36
Q11
37
VCC
38
Q4
39
Q12
40
Q5
41
Q13
42
Q6
43
Q14
44
Q7
45
Q15/A-1
46
GND
47
BYTE#
48
A16
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
NC
10
NC
11
WE#
12
RESET#
13
NC
14
NC
15
RY/BY#
16
NC
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
D104 1SS355
L203
LL241
D404
UDZS5.1B
R715
0
R716
0
R631
2.2K
R632
2.2K
R633
10K
R635
10K
R717
0
P2004A
10
9
8
7
6
5
4
3
2
1
R605
220
R668
220
R718
0
R601
47K
C601
104Z
C603
104Z
R609
10K
R617
10K
C605
104Z
R616
10K
R618
220
R627
220
R626
220
R625
220
R624
220
R623
220
R622
220
R621
220
R620
220
R619
1K
R630
LIST
R637
10K
R636
10K
R634
10K
C602
104Z
R648
220
R647 10K
R649
10K
R650
220
R653 220
R684
47
C616
102K
C617
102K
C618
102K
C619
102K
C620
102K
C621
102K
R604
220
R607
4.7K
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
R651
220
R652
220
R144
220
R142
47
R141
47
R134
10
R133
10
L131
L131, 132 : LBC2518T2R2M
R131
75
L132
R132
75
R135
220K
R137
10K
R138
10K
C614
104Z
C606
101J
C607
101J
C140
104Z
C136
080D
C144
104Z
C142
104Z
C141
104Z
C135 080D
C131
101J
C132
101J
R136
220K
R658
47
C133
104K
C134
104K
R418
3.3K
R408
3.3K
R438
R428
R458 4.7K
R448 4.7K
R478
180
R468
180
R417
3.3K
R407
3.3K
R437
R427
R447 4.7K
R457 4.7K
R477
180
R416
3.3K
R456 4.7K
R476
180
R426
470
R466
180
R446 4.7K
R445 4.7K
R425
470
R405
3.3K
R415
3.3K
R435
470
R455 4.7K
R475
180
R465
180
R414
3.3K
R404
3.3K
R434
470
R424
470
R454 4.7K
R444 4.7K
R474
180
R443 4.7K
R423
470
R463
180
R403
3.3K
R473
180
R453 4.7K
R433
470
R412
3.3K
R432
R402
3.3K
R462
180
R472
180
R411
3.3K
R401
3.3K
R421
R431
R451
R471
180
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
Q404:A
7
4
5
6
8
C428 681J
C418 681J
Q404:B
1
2
3 C417 681J R467
180
C407 472J
C427 681J
C426 681J
C416 681J
C415 681J
C425 681J
C424 153J
R464
180
C414 153J
C413 681J
C423 681J
C422
C412
C411
C421
R571
0
R572
0
R461
180
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
R221
47
R285
10K
R281 10K
R284
10K
R283
10K
R282
10K
C224 104Z
C207 104Z
C286
104Z
C285
104Z
C230 104Z
C232 104Z
C231 104Z
C205
104Z
C222
104Z
C242
104Z
C204 104Z
R209
10K
R206
330
R201
10K
C201
104Z
R203
10K
C608
104Z
C609
104Z
R711
47
R638
47
Q702
S812C56AUA-
C3G-T2
2
I
1
G
3
O
C622
101J
C623
101J
C102 104Z
C701
104Z
Q741
SI8008TM
1
VIN
5
SS
3
GND
4
VADJ
2
SW
C610
102K
C611
104Z
C600
104Z
C612
102K
R678 10K
R646 10K
R105
10K
R667
220K
R654
10K
R614
1M
R645 10K
L152
L151, 152 :
BLM21PG221SN1
R280 10K
Q152
TC74HCT7007AF
8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
14
VCC
1
2
3
4
5
6
7
GND
R279 10K
R278 10K
R608
220
R611
220
R612
LIST
X701
6.000MHz
Q701
M30626FHPFP
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
96 : AVSS
97
98
98 : Vref
99
99 : AVcc
100
1
2
3
4
5
6
7
8
9
10
11
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC1
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
55
56
57
58
59
60
61
62
VCC2
63
64
VSS
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
C613 105K
R712 1K
R656
220
R663
220
P2006A
1
2
3
4
C624
104Z
R670
220
R671
47K
C753
470/6.3
+
R707
LIST
C625
104Z
C705
100/16
+
C626
104Z
R613
220
R610
10k
R665
220
R664
220
R101
NC
JL101A
1
2
3
4
5
6
7
8
9
10
11
C312
104Z
C301
103Z
JL103A
1
2
3
4
C627
104Z
R103
R102
C628 104Z
C629 104Z
L202
BLM21PG221SN1
Q610
S-24CS16A0I
5
SDA
6
SCL
7
WP
8
VCC
1
A0
2
A1
3
A2
4
GND
R200 10K
R268 10K
C103 100/25
+
C105
+
R606
4.7K
R600
10K
R108
1M
D701
1SS355
P131
C147
103K
C146
103K
D706
1SS355
D705
1SS355
R714 10K
R615
10K
D103 1SS355
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
AO
U
T
A
2
-
34
A
O
UTB1-
35
A
O
UTB1+
36
AO
U
T
A
1
+
37
AO
U
T
A
1
-
38
MUTEC
39
LPFL
T
40
AG
N
D
2
41
VA
R
X
42
RXP7/GP7
43
RXP6/GP6
44
RXP5/GP5
45
RXP4/GP4
46
RXP3/GP3
47
RXP2/GP2
48
RXP1/GP1
49
RXP0 : 49
50
TXP : 50
51
VD2
52
DGND2
53
VLS
54
SAI_SDOUT
55
RMCK
56
CX_SDOUT
57
ADCIN2
58
ADCIN1
59
OMCK
60
SAI_LRCK
61
SAI_SLCK
62
CX_SDIN4 : 62
63
CX_SDIN3 : 63
64
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
C108
104Z
P711
JTAG
2
4
6
8
10
12
14
13
11
9
7
5
3
1
R689
1K
C314
104Z
C754
104Z
C742
104K
C741
470/16
+
Q201
TMS320DA707
109
109 : VSS
110
110 : SPIO_SIMO
111
111 : SPIO_SOMI/I2C0_SDA
112
112 : DVDD
113
113 : AXR0[0]
114
114 : VSS
115
115 : AXR0[1]
116
AXR0[2]
117
AXR0[3]
118
VSS
119
AXR0[4]
120
AXR0[5]/SPI1_SCS
121
AXR0[6]/SPI1_ENA]
122
AXR0[7]/SPI1_CLK
123
CVDD
124
VSS
125
DVDD
126
AXR0[8]/AXR1[5]/SPI1_SOMI
127
AXR0[9]/AXR1[4]/SPI1_SIMO
128
CVDD
129
VSS
130
AXR0[10]/AXR1[3]
131
AXR0[11]/AXR1[2]
132
CVDD
133
VSS
134
AXR0[12]/AXR1[1]
135
AXR0[13]/AXR1[0]
136
DVDD
137
AXR0[14]/AXR2[1]
138
138 : AXR0[15]/AXR2[0]
139
139 : ACLKR0
140
140 : VSS
141
141 : AFSR0
142
142 : ACLKX0
143
143 : AHCLKR0/AHCLKR1
144
144 : AFSX0
1
VSS
2
AHCLKX0/AHCLKX2
3
AMUTE0
4
AMUTE1
5
AHCLKX1
6
VSS
7
A
C
LKX1
8
CVDD
9
A
C
LKR1
10
DV
D
D
11
AFSX1
12
AFSR1
13
VSS
14
RESET
15
VSS
16
CVDD
17
CLKIN
18
VSS
19
TMS
145
THERMALPAD
20
CVDD
21
TRST
22
OSCVSS
23
OSCIN
24
OSCOUT
25
OSCVDD
26
VSS
27
PLLHV
28
TDI
29
TDO
30
VSS
31
DV
D
D
32
EMU[0]
33
CVDD
34
EMU[1]
35
TCK
36
VSS
37
EM_CAS : 37
38
EM_WE : 38
39
EM_WE_DQM[0] : 39
40
VSS
41
EM_D[7]
42
DVDD
43
EM_D[6]
44
CVDD
45
EM_D[5]
46
EM_D[4]
47
VSS
48
EM_D[3]
49
EM_D[2]
50
DVDD
51
EM_D[1]
52
EM_D[0]
53
CVDD
54
VSS
55
EM_D[15]
56
EM_D[14]
57
CVDD
58
EM_D[13]
59
EM_D[12]
60
DVDD
61
EM_D[11]
62
VSS
63
EM_D[10]
64
EM_D[9]
65
CVDD
66
EM_D[8]
67
EM_WE_DQM[1]
68
DVDD
69
VSS
70
71
72
73
DV
D
D
74
EM_A[11]
75
EM_A[9]
76
EM_A[8]
77
CVDD
78
VSS
79
EM_A[7]
80
EM_A[6]
81
DV
D
D
82
VSS
83
EM_A[5]
84
EM_A[4]
85
CVDD
86
EM_A[3]
87
VSS
88
EM_A[2]
89
EM_A[1]
90
CVDD
91
EM_A[0]
92
DV
D
D
93
EM_A[10]
94
EM_BA[1]
95
VSS
96
EM_BA[0]
97
EM_CS[0]
98
EM_RAS
99
VSS
100
EM_CS[2]
101
CVDD
102
EM_R
W
103
DV
D
D
104
EM_OE
105
SPIO_ENA/I2C1_SD
A
106
VSS
107
SPIO_SCS/I2C1_SCL
108
SPIO_CLK/I2C0_SCL
Q281
M12L16161A-7TG
1
VCC0
2
DQ0
3
DQ1
4
GNDQ1
5
DQ2
6
DQ3
7
VCCQ1
8
DQ4
9
DQ5
10
GNDQ2
11
DQ6
12
DQ7
13
VCCQ2
14
LDQM
15
_WE
16
_CAS
17
_RAS
18
_CS
19
A11
20
A10
21
A0
22
A1
23
A2
24
A3
25
VCC1
26
GND1
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
NC1
34
CKE
35
CLK
36
UDQM
37
NC2
38
VCCQ3
39
DQ8
40
DQ9
41
GNDQ3
42
DQ10
43
DQ11
44
VCCQ4
45
DQ12
46
DQ13
47
GNDQ4
48
DQ14
49
DQ15
50
GND2
L283
L284
X171
24.576MHz
1
2
R171
1M
C172
060D
C171
104Z
L171
LBC2518T470M
Q171
TC7WU04FU
1
2
3
4
GND
5
6
7
8
VD
L173
LM182
C173
060D
L302
LBC2518T4R7M
L172
LM182
R173 47
R172 47
C318
104Z
C317
NC
C319
104Z
C284
104Z
C320 104Z
C755
104Z
C287
104Z
JL8002A
3
2
1
Q341:B
NJM4580M-D
2
3
1
Q341:A
NJM4580M-D
5
6
8
7
4
C321
10/50
+
C322
10/50
+
C323
10/50+
C324
10/50
+
L281
C288
104Z
L282
C283
220/6.3
+
C290
104Z
C289 104Z
C291
104Z
C316
221J
R602
2.2K
R603
2.2K
C302 470/10
+
C303 470/10
+
C304 470/10
+
C746 100/10
+
C748
100/10
+
R422
470
R441
R442
R452
MICROPROCESSOR
Q401- Q404 : NJM4580M-D
DIGITAL INPUT
COAXIAL
1
2
1
2
NC
To NAVD-9178(1/2)
(SD-5 : F1)
NC
DSP
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.
DRAM
L281 - 284 : BLM21PG221SN1
FLASH MEMOR
Y
DIR/DAC/ADC
L303, 304 : LBC2518T4R7M
NC
LEDSTBY
FLDSDO
FLDCLK
FLDCS
FLDRST
MICMUT
MICDET
97 : KEY0
100 : HDMRST
KEYINT1
KEYINT0
KEY3
KEY2
KEY1
SPRLSB
SPRLCS
SPRLB
DIGCLK
DIGSDI
DSPRST
DIGSDO
XMSRRXD : 36
XMRST
DSPCS
DIRRST
DIRCS
THERMAL
INT1
INT2
BAND
INT3
SYSOUT
VO
L
H
PR
O
TECT
SEC1H
F
A
NCTRL
APO
WER
VPO
WER
FA
N
H
POFF2_1
REMIN
STEREO
XMSRSEL
RDSD
A
T
CNVSS
XMLNK
XMANT
DIRINT0
DSPCLK
DSPINT2
XMCOMSEL
XMD
A
CRST
DEC
NIC
SDET
FTXD : 31
FRXD : 32
FCLK : 33
FBUSY : 34
XMSRTXD : 35
VMUT
VCRST
HDMSD
A
HDMSCL
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
47(1W)
R655,R656 : TX-SR505 MWT, MWO Type Only
470
470
470
470
470
470
470
4.7K
4.7K
4.7K
4.7K
681J
681J
681J
681J
VSS : 69
EM_CLK : 70
EM_CKE : 71
VSS : 72
VCSD
A
FA
N
H
FRONT Lch
FRONT Rch
DIGITAL
+5V
+12V
-12V
+12V
-12V
To NAVD-9179
(SD-9 : E4)
R630
10K
NC
R619
NC
220
TYPE
+3.3V
+1.2V
+3.3V
+1.2V
WF03
WF06
TP06
TP03
WF05
TP01
WF04
TP02
WF08
TP04
WF07
TP05
WF07
WF02
WF09
WF10
TP08
A
1
2
3
4
5
B
C
D
E
F
G
H
Содержание HT-R550
Страница 39: ...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 40: ...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 47: ...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...