TX-NR525/ HT-RC550
SCHEMATIC DIAGRAMS-14(PART-14)
MPU SECTION
TX-NR525/ HT-RC550
SYSI N
RI
SYSO UT
KEY3
KEYI NT1
FLDC LK
FLDS DO
ROMS DO
+9VS T
DRST
KEY2
KEY1
DIGM UT
RI
VOLD ATA
VOLC LK
SEC1 H
VOLH
AMUT
SPRL CS
SPRL Z2
IPRO TECT
VPRO TECT
TU_G PIO2
SBZ2 MUT
SBZ2 MUT_C
TU_R ST
TU_S DA
TU_S CL
HPDE T
SYSI N
SYSO UT
REMI N
VMUT
FLDR ST
FLDC S
RS23 2TXD_F SO
TU_S CL
TU_S DA
ARM_ RST
TU_R ST
ARM_ SIMO
ARM_ RDY
DIRI NT0
Z2DA CMUT
POFF
CECI N
DIGS DI
DACR ST
DIRR ST
DIRC S
FHS
VOLC LK
ARMZ 2MUT
VOLD ATA
POFF 2_1
SW_P OWER
POFF 2_1
VPRO TECT
IPRO TECT
SEC1 H
VOLB
VSWS CL1
VSWS DA1
VOLA
DACC S
MPOW ER
POFF
+5.2 VHD
ARM_ SOMI
ARM_ CLK
RS23 2RXD_F SI
RS23 2TXD_F SO
ARM_ CS
UPTD ETINT
(NO USE)
DIGM UT
DIGS DO
DIGC LK
+12V STB
+3.3 V_THM
THER MAL
KEYI NT0
CECO UT
CECI N
CEC
+3.3 VMPU
OC_D CK
OC_D DO
OC_D DI
AMUT _C
Z2MU T_C
AMUT
AMUT _C
SPRL F
LEDP URE
MICD ET
LEDT HRU
MIC_ MUT
OC_D MS
OC_D DO
OC_D CK
OC_D DI
DRST
RESE T
FLMD 0
ROMC S
SPRL CS
VP_C ON
RESE T
FLMD 0
MPOW ER
FLMD 1
POFF 2
VMUT
VSWS DA
VSWS CL
VDET
YDET
+5.2 VHD
GNDA
STBP OWER2
FLDC LK
FLDS DO
LEDT HRU
KEY2
VOLB
+5.0 VDIS
LEDP URE
AUX_ V
GND_ AUX
GND_ AUX
KEY3
VOLA
FLDC S
KEYI NT0
FLDR ST
KEYI NT1
REMI N
MICD ET
KEY0
KEY1
VP_C ON
Z2MU T_C
UPTR ST
UPTS DA
UPTS CL
UPTR XD
UPTT XD
UPTD ET
UPTD ETINT
HDMI SDO
HDMI CLK
HDMI SDA
HDMI SCL
HDM I_Pas s
HDMI SDA
SPIH OLD
HDMI SDI
HDMI SDO
HDMI SDI
HDMI INT
HDMI RST
HDMI INT
CECO UT
Z2MU T
ROMC LK
ROMS DI
FCLK
FCLK
FHS
MIC_ MUT
Z2MU T
SBZ2 MUT
SPRL F
SPIC S
HDMI SCK
+12V STB
+12V
GNDA
+1.8 VHD +3.3V HD +5.2V HD
RS23 2RXD_F SI
RS23 2RXD_F SI
RS23 2TXD_F SO
RS23 2TXD_F SO
KEY0
HDMI SCL
VSWS DA
VSWS CL
VSWS CL
HDMI RST
SPIH OLD
SPI HOLD
SPIC S
SPI CS
SW_ POWER
SW_P OWER
CEC
STB POWER 1
UPTD ET
(NO USE)
VOL H
RS2 32RXD _FSI
VDET
+3.3 V_MPU_ L
YDET
SPRL F
SPRL CS
HPDE T
GNDA
STBP OWER1
STBP OWER1
MPOW ERD
MPOW ER
RESE T
OC_D MS
THE RMAL2
+3.3 S
+3.3 S
NET_ POWER
STBP OWER2
STBP OWER1
GNDA
GNDA
FLMD 0
THE RMAL
THE RMAL2
STB POWER 2
STB POWER 2
+12V
C761
NC
C893 5
NC
C762
NC
C895 5
NC
C897 5
NC
P200 1B
IMSA -9618S -09A
NC
1
2
3
4
5 6
7
8
9
D895 1
RB05 0M-30G TR
NC
D897 1
RB05 0M-30G TR
NC
D893 1
RB05 0M-30G TR
NC
DIGM UT
HDMI RST
HDMI INT
HDMI SCL
HDMI SDA
SPIC S
SPIH OLD
HDMI SDI
HDMI SDO
HDMI SCK
CEC
+1.8 VHD
+3.3 VMPU
RI
+5.2 VHD
+12V STB
+12V
MIC_ MUT
GNDA
+12V STB
+12V
+12V STB
+5.2 VHD
GNDA
+5.2 VHD
TU_R ST
TU_S DA
TU_S CL
SPRL Z2
SPRL CS
SPRL F
TU_G PIO2
Z2MU T
AMUT
VOLH
SEC1 H
IPRO TECT
VPRO TECT
VOLC LK
VOLD ATA
STBP OWER1
HDMI MUT
POFF
+3.3 S
+3.3 S
+3.3 S
GNDA
+3.3 VHD
SBZ2 MUT
R588
NC
R897 8
NC
R895 7
NC
R665
NC
R664
NC
R662
NC
R589
NC
R706 1
NC
R663
NC
R763
NC
R666
NC
R667
NC
R668
NC
R154
NC
R669
NC
R598
NC
R599
NC
R893 1
NC
R762
NC
R555
NC
R531
NC
R761
NC
R692
@pow er
NC
1
2
3
45
6
7
8
Q761
KRC1 04S
NC
Q762
KRA1 02S
NC
Q702 5
2SA1 162-GR
Q630
KRC1 02S
Q754
KRC1 02S
Q756
KRC1 02S
Q751
KRC1 04S
Q311 3
KRC1 04S
NC
Q702 6
KRC1 04S
Q771
KRC1 04S
Q702 7
KRC1 04S
NC
Q752
KRA1 02S
Q772
KRA1 02S
C
1
B 2
E
3
Q753
KRA1 07S
Q755
KRA1 07S
Q181
KRC1 05S
Q702 0
S-80 127CNM C-JKM- T2
DS
1
VSS
2
NC
3
VOUT
4
VDD
5
Q703
S-81 2C56AU A-C3K
G
I
O
Q702
S-81 2C33AU A-C2N
G
I
O
Q704
SN74 CB3Q33 05PWR
1OE
1
1A
2
1B
3
GND
4
2A
5
2B
6
2OE
7
VCC
8
Q153
BR25 S640FJ
CS
1
SO
2
WP
3
GND
4
SI
5
SCK
6
HOLD
7
VCC
8
Q893 1
FR98 88CSPC TR
BST
1
VIN
2
LX
3
GND
4
FB
5
COMP
6
SHDN
7
SS
8
9
9
Q895 1
FR98 88CSPC TR
BST
1
VIN
2
LX
3
GND
4
FB
5
COMP
6
SHDN
7
SS
8
9
9
Q897 1
FR98 88CSPC TR
BST
1
VIN
2
LX
3
GND
4
FB
5
COMP
6
SHDN
7
SS
8
9
9
Q70 1
MPD 70F 347 7AG JA- GAE-G
AVRE F0
1
VDD
9
FLMD 0
8
RESE T
14
X2
13
X1
12
REGC
10
P11/ ANO1
4
P10/ ANO0
3
P01/ TIP60/ TOP60
7
P00/ TIP61/ TOP61
6
AVSS
2
AVRE F1
5
VSS
11
XT1
15
XT2
16
P02/ NMI
17
P03/ INTP0/ ADTRG
18
P04/ INTP1
19
P05/ INTP2/ DRST
20
P06/ INTP3
21
P40/ SIB0/S DA01
22
P41/ SOB0/S CL01
23
P42/ SCKB0
24
P30/ TXDA0/ SOB4
25
P31/ RXDA0/ INTP7/ SIB4
26
P32/ ASCKA0 /SCKB4 /TIP0 0/TOP0 0
27
P33/ TIP01/ TOP01
28
P34/ TIP10/ TOP10
29
P35/ TIP11/ TOP11
30
P36
31
P37
32
EVSS
33
EVDD
34
P38/ TXDA2/ SDA00
35
P39/ RXDA2/ SCL00
36
P50/ TIQ01/ KR0/TO Q01/R TP00
37
P51/ TIQ02/ KR1/TO Q02/R TP01
38
P52/ TIQ03/ KR2/TO Q03/R TP02/D DI
39
P53/ SIB2/K R3/TIQ 00/TO Q00/RT P03/DD O
40
P54/ SOB2/K R4/RTP 04/DC K
41
P55/ SCKB2/ KR5/RT P05/D MS
42
P60/ RTP10
43
P61/ RTP11
44
P62/ RTP12
45
P63/ RTP13
46
P64/ RTP14
47
P65/ RTP15
48
P66/ SIB5
49
P67/ SOB5
50
P68/ SCKB5
51
P69/ TIP70/ TOP70
52
P610 /TIP71
53
P611 /TOP71
54
P612 /TIP80 /TOP80
55
P613 /TIP81 /TOP81
56
P614
57
P615
58
P80/ RXDA3/ INTP8
59
P81/ TXDA3
60
P90/ A0/KR6 /TXDA1 /SDA0 2
61
P91/ A1/KR7 /RXDA1 /SCL0 2
62
P92/ A2/TIP 41/TOP 41
63
P93/ A3/TIP 40/TOP 40
64
P94/ A4/TIP 31/TOP 31
65
P95/ A5/TIP 30/TOP 30
66
P96/ A6/TIP 21/TOP 21
67
P97/ A7/SIB 1/TIP2 0/TOP 20
68
P98/ A8/SOB 1
69
P99/ A9/SCK B1
70
P910 /A10/S IB3
71
P911 A11/SO B3
72
P912 /A12/S CKB3
73
P913 /A13/I NTP4
74
P914 /A14/I NTP5/T IP51/T OP51
75
P915 /A15/I NTP6/T IP50/T OP50
76
PCD0
77
PCD1
78
PCD2
79
PCD3
80
PCS0 /CS0
81
PCS1 /CS1
82
PCS2 /CS2
83
PCS3 /CS3
84
PCM0 /WAIT
85
PCM1 /CLKOU T
86
PCM2 /HLDAK
87
PCM3 /HLDRQ
88
PCM4
89
PCM5
90
PCS4
91
PCS5
92
PCS6
93
PCS7
94
PCT0 /WR0
95
PCT1 /WR1
96
PCT2
97
PCT3
98
PCT4 /RD
99
PCT5
100
PCT6 /ASTB
101
PCT7
102
BVSS
103
BVDD
104
PDL0 /AD0
105
PDL1 /AD1
106
PDL2 /AD2
107
PDL3 /AD3
108
PDL4 /AD4
109
PDL5 /AD5/F LMD1
110
PDL6 /AD6
111
PDL7 /AD7
112
PDL8 /AD8
113
PDL9 /AD9
114
PDL1 0/AD10
115
PDL1 1/AD11
116
PDL1 2/AD12
117
PDL1 3/AD13
118
PDL1 4/AD14
119
PDL1 5/AD15
120
PDH0 /A16
121
PDH1 /A17
122
PDH2 /A18
123
PDH3 /A19
124
PDH4 /A20
125
PDH5 /A21
126
PDH6 /A22
127
PDH7 /A23
128
P715 /ANI15
129
P714 /ANI14
130
P713 /ANI13
131
P712 /ANI12
132
P711 /ANI11
133
P710 /ANI10
134
P79/ ANI9
135
P78/ ANI8
136
P77/ ANI7
137
P76/ ANI6
138
P75/ ANI5
139
P74/ ANI4
140
P73/ ANI3
141
P72/ ANI2
142
P71/ ANI1
143
P70/ ANI0
144
D603
DA2J 10100
D813
DA2J 10100
D183
DA2J 10100
D110
DA2J 10100
D602
DA2J 10100
D815
DA2J 10100
D182
DA2J 10100
D702
DA2J 10100
D896 2
RB05 0M-30G TR
D814
UDZS 6.2B
Q815 6
UM6K 1N
Q815 6
UM6K 1N
BLM2 1PG221 SN1
L897 4
BLM2 1PG221 SN1
L897 3
1264 EY-100 M=P3
L893 1
1264 EY-100 M=P3
L895 1
1264 EY-100 M=P3
L897 1
BLM1 8PG181 SN1D
L893 3
BLM1 8PG181 SN1D
L743
BLM1 8PG181 SN1D
L700 4
BLM1 8PG181 SN1D
L893 2
BLM1 8PG181 SN1D
L895 4
BLM1 8PG181 SN1D
L746
BLM1 8PG181 SN1D
L744
BLM1 8PG181 SN1D
L153
BLM1 8PG181 SN1D
L703
BLM1 8PG181 SN1D
L893 4
BLM1 8PG181 SN1D
L895 2
BLM1 8PG181 SN1D
L895 3
BLM1 8PG181 SN1D
L897 2
P751 A
NSCT -9P247 2
123456789
P752 A
NSCT -9P247 2
1 2 3 4 5 6 7 8 9
P800 4B
IMSA -9618S -07A
12
3
4
5
67
P280 0B
IMSA -9618S -13A
1 2 3 4 5 6 7 8 9 1 0 11 12 13
P701 A
IMSA -9618S -23A
1 2 3 4 5 6 7 8 9 1 0
11
12
13 1 4
15
16
17 1 8 19
20
21 2 2 23
P802
NPLG -2P116
1
2
JL80 1B
NPLG -3P117
1
2
3
JL50 1B
NPLG -3P916
1
2
3
JL90 1B
NPLG -5P918
1 2 3 4 5
X501
CSTC R5M00G 53-B0
X1
X2
X3
105K
C771
105K
C731 0
105K
C751
104KC508
104K
C522
104K
C895 9
104K
C710
104K
C517
104K
C895 7
104K
C704 4
104K
C151
104K
C704 5
104K
C525
104K
C503
104K
C504
104K
C893 9
104KC897 9
104K
C893 7
104K
C897 7
104K
C505
103K
C896 0
103K
C894 0
223K
C895 8
223K
C897 8
223K
C892 8
102KC5 27
102K
C898 2
102K
C523
102KC5 18
102K
C731 3
102KC5 20
102K
C524
102KC526
102K
C512
102K
C511
102KC5 19
102K
C896 2
103K
C898 0
106K
C509
106K
C890 2
106K
C709
106K
C708
106K
C707
106K
C705
106K
C706
226M
C895 3
226M
C897 3
226M
C893 3
226M
C893 4
226M
C895 4
226M
C897 4
106K
C895 2
106K
C895 1
106K
C893 1
106K
C893 2
106K
C897 1
106K
C897 2
474K
C613
474K
C772
101J
C516
50V
101J
C514
50V
101JC515
50V
C753
470u 6.3V
C897 6
100u 1 6V
C895 0
100u
16V
C893 6
100u 1 6V
C895 6
100u16V
R534
10Kx 4
1
2
3
4
5
6
7
8
R580
10Kx 4
1
2
3
4 5
6
7
8
R585
10Kx 4
1
2
3
45
6
7
8
R647
@pow er
220x 4
1
2
3
4
5
6
7
8
R581
220x 4
1
2
3
4 5
6
7
8
R544
@pow er
220x 4
1
2
3
45
6
7
8
R646
@pow er
220x 4
1
2
3
4
5
6
7
8
R583
220x 4
1
2
3
4 5
6
7
8
R579
220x 4
1
2
3
4 5
6
7
8
R582
220x 4
1
2
3
4 5
6
7
8
R515
47x4
1
2
3
45
6
7
8
R638
@pow er
47x4
1
2
3
4
5
6
7
8
R539
47x4
1
2
3
4
5
6
7
8
R575
@pow er
47x4
1
2
3
4
5
6
7
8
R693
47x4
1
2
3
45
6
7
8
R574
@pow er
47x4
1
2
3
4
5
6
7
8
R893 7
0
R504 0
R701
0
R317 8
0
R702 7
0
R181
NC
R724
100
R723
100
R897 1
1k
R712
1k
R731 3
1k
R706 0
NC
R660 1k
R526
1k
R773
1k
R658
1k
R652 1k
R895 1
1k
R708 5
1k
R893 5 10 k
R895 5 10 kR897 5 1 0k
R593
10k
R594
10k
R595 10k
R636
10k
R721 10 k
R600
10k
R618 1 0k
R620 1 0k
R623 1 0k
R626
10k
R629
10k
R633
10k
R635
10k
R153
10k
R637
10k
R596 10k
R727
10k
R682 10 k R597 10k
R631 10k
R651
10k
R771
10k
R714
10k
R813
10k
R731 0
10k
R511 10 k
R895 6
10k
R503 10 k
R527
10k
R538
10k
R543
10k
R152
10k
R559
10k
R566
10k
R568
10k
R151
10k
R110
10k
R590
10k
R591
1M
R653
1M
R893 6
10k
R684 22 0
R683
220
R621 2 20
R506 22 0
R512 22 0
R573
220
R514 22 0
R508 22 0
R578 2 20
R725
220
R645 2 20
R509 22 0
R661
NC
R624
220
R609 2 20
R610 220
R601 220
R611 2 20
R713
2.2k
R772
2.2k
R655
22k
R656
22k
R893 8
NC
R678
220K
R657 220K
R673 2.7k
R675 2.7k
R677 2.7k
R671 2.7k
R897 3 6 8k
R897 4 1 2K
R570
27k
R659
27k
R592
27k
R895 3 33 k
R530 47
R584 47
R525 47
R622 47
R625
47
R628
47
R524
47
R619 47
R630
47
R510 47
R627
47
R670
4.7k
R676 4.7 k
R533 4. 7k
R672
4.7k
R674
4.7k
R532
4.7k
R681
47k
R897 6
10k
R893 3 56 k
R895 4 120k
P29
M45
P32
P33
TP10 6TP10 5
TP10 3
P30
M44
P34
P28
P27
M46
P31
P35
M43
R893 4 270k
R895 8
NC
R714 2
NC
Q705
S-58 LM20A- N4T1U
NC
VDD
1
VSS
2
NC
3
VOUT
4
R714 3
NC
C703 5
NC
C703 6
NC
R612
220
R686 10k
R685 10k
R687 10k
R708 6
1k
To HDM I S ect ion Part-1 6
UPG RAD E
MAI NMI COM
RESE T
POWE RSUPPL Y(STB)
MAI N_J -TA G
POFF
+5VD IS
SB_M UT(NC)
~FAN CTRL (NC )
+3.3 S
SPRL SB(NC)
SPRL FH(NC)
To DIR /DA C S ect on Part 19
+1.8 4V
+5.2 V
+3.4 V
12
GNDH D
GNDD G
GNDD G
LEDV OL
BAHDM-1347(1/5)
SPRL Z2(NC)
TO B ATRM-1 335 (P art 9)
TO BAT RM1 335 (P art 8)
To BAD IS- 133 0 ( Par t 10)
TO BAP S-1 333 (P art 11)
TO BAE TC- 131 1 ( Par t 5)
BAT RM- 133 5 ( Par t 9)
U0080
HDMI PC BOARD
ModelNo. TX-NR525
SCHEMATI CDIAGRAM (PART-14)
A
1
2
3
4
5
B C D E F G H
6
7
8
I
J K
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