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.
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.
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
C5631
I
I
1
C5670
C5671
221J
3
2
5
6
4
NJM4580M-D
R5634
1.2K
C5632
R5633
8
10/50
10/50
R5672
R5670
47
R5673
68
R5671
68
Q5630A
10K
(2W)47
(2W)
(2W)
(2W)
R5667
C5667
C5666
R5666
22
220/25
220/25
22
-12V
+12V
R5630
47/50
C5630
Q5630B
NJM4580M-D
Subwoofer
+/-12V Supply
3
C5672
C5673
3O2
220
R5631
Q5670
78M12
O
220/25
220/25
Q5671
79M12
47K
R5632
2
1
15K
G
G
R5680
NC
R5681
220K
R5682
NC
NC
NC
R5813
47/50
47/50
47/50
C5608
47/50
C5609
1000/35
1000/35
D9002
R5600
R5603
R5604
R5605
R5606
R5607
R5608
R5609
270
R5610
220K
220K
R5613
2.2K
R5614
2.2K
220K
220K
R5615
2.2K
R5616
2.2K
220K
220K
R5617
2.2K
2.2K
R5618
220K
220K
2.2K
R5619
D9001
D9003D9004
R5814
Q5600
RN1441
RN1441
RN1441
RN1441
RN1441
C5600
100/25
SW_OUT
1
103J
7
C5603
47/50
SR_OUT
SL_OUT
C5604
47/50
C5605
47/50
R_OUT
L_OUT
C5606
C5607
C_OUT
Z2_R
Z2_L
+22V
-22V
C9003
C9004
D9001 - 9004 : RL1N4003
J5063
Q5603
Q5604
Q5605
Q5606
RN1441
Q5607
Q5608
RN1441
RN1441
Q5609
NC
C9001
R5660
334J
R5661
FRONT Lch
FRONT Rch
100
R5620
Q5610
RN1441
Q5613
NC
R5623
0
R5624
0
NC
Q5614
NC
Q5615
R5625
0
R5626
0
Q5616
NC
NC
Q5617
0
R5627
GND_S1
+22V
(1W)2.2
S1L+
To NAAF-8779(2/2)
GND
(1W)2.2
S1L-
NC
1
P301
23456
NC
TZ2
Z2MUT
SB/PREMUTE
(SD-2 : B5)
+5.6IR
GND_IR
IR
+12VTRG
GND_TRG
NAAF-8779(1/2)
U01 AMPLIFIER PC BOARD
Q6226
2SB1068-U
R6227
3.3
D6222D6221
C6227
104Z
Q6227
RN1402
R5668
22
8
10
5
3
121
RL5700
312
1K
R6228
1
32
PREOUT RELAY
C5700
103Z
9
4
C6222
RN1402
D5700
1SS133
R6224
+
100/25
3
RN1402
NC
Q5700
C6221
223K
2
Q6223
D5718
3.3K
R6223
1
D5708
2
3
Q6222
RN1402
10K
R6222
1
10K
Q6221
C5531
100K
R6226
PC817X
NC
C6226
NC
R5571
C5708
104Z
R6221
100
C6229
C5707
NC
R5531
100
222K
22
24
21
10
104Z
GND_E
VOLH
To NAAF-8779(2/2)
SEC1H
PROTECT
NC
P6221
2
1
P6991
SUBWOOFER
P7908
SR
SL
To NAAF-8779(2/2)
R
L
C
(SD-2 : A3)
PREOUT
(SD-2 : D4)
Page 11
A
BCDEFGH
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
1
2
3
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
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 = 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.
FRONT Lch
FRONT Rch
VOLH
To NAAF-8779(1/2)
(SD-1 : H1)
SEC1H
GNDS1
+22V
PROTECT
R6701
22K
10K
R6702
Q6703
2SA1163-BL
+
1/50
C6704
C6703
D6703
104Z
2SC2712-GR
R6704
UDZS5.1B
Q6702
47K
R6706
220K
33K
R6708
D6702
KDS4148U
D6701
KDS4148U
+
C6701
100/25
NAAF-8779(2/2)
Q6701
2SC2712-GR
NC
R6721
U01 AMPLIFIER PC BOARD
C5010
+
47/50
221K
C5011
+
47/50
221K
C5012
+
47/50
221K
D5000
MTZJ5.6B
D5001
MTZJ5.6B
D5002
MTZJ5.6B
R5010
R5040
C5020
R5011
R5041
C5021
R5012
R5042
C5022
+51.5V
1K
R5110
100K
R5090
Q5000
2SC2240
R5020
-0.65V
330
56K
2.2K
+
10/50
56K
2.2K
+
10/50
56K
2.2K
+
10/50
R5091
R5092
-46.5V
-51.5V
+51.5V
100K
R5021
330
-46.5V
R5101
-51.5V
+51.5V
100K
R5022
330
-46.5V
R5102
-51.5V
R5100
100K
100K
100K
R5111
Q5001
2SC2240
R5112
Q5002
2SC2240
R5050
1.2K
R5060
R5070
1K
R5051
R5061
R5071
1K
R5052
R5062
R5072
-0.65V
-0.65V
+50.5V
4.7K
Q5050
NC
4.7K
Q5051
1.2K
NC
+50.5V
4.7K
Q5052
1.2K
NC
Q5010
2SC2240
C5040
220/25
2SC1815
470
R5080
+50.5V
Q5011
2SC2240
C5041
2SC1815
470
R5081
Q5012
2SC2240
C5042
2SC1815
470
R5082
+
+
+
+
C5100
+
C5110
+
C5101
220/25
+
C5111
+
C5102
220/25
+
C5112
R5160
22/100
C5080
0V
22/100
R5170
R5161
22/100
C5081
0V
22/100
R5171
R5162
22/100
0V
22/100
R5172
C
R5000
1K
L
R5001
R
R5002
1K
C5000
1K
C5001
C5002
R5180
10
150
(1/4W)
Q5030
2SA949Y
R5030
120K
040D
R5230
120K
C5090
Q5040
2SC2229-Y
R5190
150
10
(1/4W)
R5181
150
(1/4W)
Q5031
2SA949Y
R5031
120K
040D
R5231
120K
C5091
Q5041
2SC2229-Y
R5191
150
(1/4W)
10
R5182
(1/4W)10
150
(1/4W)
Q5032
2SA949Y
R5032
120K
040D
C5082
R5232
120K
C5092
Q5042
2SC2229-Y
R5192
150
10
(1/4W)
(1/4W)
101K
(1/4W)
(1/4W)10
101K
(1/4W)
101K
(1/4W)
R5200
R5130
-1.1V
+1.1V
R5201
R5131
-1.1V
+ 1.1V
R5202
R5132
-1.1V
+1.1V
22K
22K
22K
22K
22K
22K
R6030
R6000
R6010
R6040
R6050
R6031
R6001
R6011
R6041
R6051
R6032
R6002
R6012
IDLING
ADJUST
R6052
+B1C
+BC
470
+1.0V
5.6K
3.9K
-0.3V
NFC
IDLING
ADJUST
2K
-0.4V
3.3K
-BC
-B1C
+B1L
+BL
470
1.0V
5.6K
3.9K
-0.3V
NFL
IDLING
ADJUST
2K
-0.4V
3.3K
-BL
-B1L
+B1R
+BR
470
+1.0V
5.6K
3.9K
-0.3V
NFR
R6042
2K
-0.4V
3.3K
-BR
-B1R
R6020
(1/4W)
Q6000
2SC1740S_S
+
Q6010
2SC1740S_S
Q6040
2SA1930
R6021
2.2
(1/4W)
Q6001
2SC1740S_S
+
Q6011
2SC1740S_S
Q6041
2SA1930
R6022
(1/4W)
Q6002
2SC1740S_S
+
Q6012
2SC1740S_S
Q6042
2SA1930
2.2
C5050
C5051
2.2
C5052
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
R6070
R6071
R6072
(1/4W)
120
(1/4W)120
(1/4W)120
Q6030
2SC5171
+
C6040
Q6031
2SC5171
+
C6041
Q6032
2SC5171
+
C6042
47/50
47/50
47/50
R6080
0.22
(1/4W)
P6080
ID+
ID-
R6090
0.22
(1/4W)
R6081
0.22
(1/4W)
P6081
ID+
ID-
R6091
0.22
(1/4W)
R6082
0.22
(1/4W)
P6082
ID+
ID-
R6092
0.22
(1/4W)
+
10/50
C6706
4
(1W)
R6197
NAPS-8780
U02
TRANS. SEC. TERMINAL
PC BOARD
P6903B(YEW)
P16P17P19
P6900B(BLK)
P18P15
5
(SD-8 : D3)
P6904B(GRN)
To TRANS/ (T901)
4
3
2
1
JL6952A
1
2
3
4
JL6952B
P6903B
P6904B
!
!
S1H+
S1H-
F6901
10A 125V
F6902
10A 125V
100
D6704
2SC2712-GR
102J
C6911
D6902
R6709
UDZS5.1B
R6903
Q6707
1SS352
S1L+
S1L-
12K
5.6K
R6710
47K
R6902
1K
4
32
3
41
From Audio I/O
LCGND_S1
To P6901B
GND
D6901
C6912
C6913
C6915
104J
C6916
104J
334J/50V
334J/50V
D10XB60H
3
4
D6903
D10XB60H
2
4
1
2
1
3
1
!
RL6901
2
!
RL6902
P6901A
C6901
+
10000u/69v
1
P6900B
+
C6902
10000u/69v
P6902A
To P6902B
To NAVD-9178(2/2)
P6911B
SPSL-
SPL-
SPSR-
SPC-
SPR-
SPSBL-
SPSBR987654321
JL6603A
+22V
GND_S1
R6130
C6030
(1W)
8.2
473J
C6031
R6131
To NAAF-8779(1/2)
(1W)8.2
(1W)8.2
473J
473J
C6033
R6132
R6134
(1W)8.2
(1W)8.2
473J
473J
R6133
C6032
C6034
(SD-1 : H5)
(SD-6 : E1)
Page 12
HT-R557HT-R557
R6080
0.22
(1/4W)
P6080
ID+
ID-
R6090
0.22
(1/4W)
R6081
0.22
(1/4W)
P6081
ID+
ID-
R6091
0.22
(1/4W)
R6082
0.22
(1/4W)
P6082
ID+
ID-
R6092
0.22
(1/4W)
2
1
2
1
2
1
+52.5V
!
Q6050
LIST
R6140
22K
R6100
0.22(2W)
!
Q6060
LIST
R6170
47K
D6000
KDS4148U
-52.5V
+52.5V
!
Q6051
LIST
R6141
22K
R6101
0.22(2W)
!
Q6061
LIST
R6171
47K
D6001
KDS4148U
-52.5V
+52.5V
!
Q6052
LIST
R6142
22K
R6102
0.22(2W)
!
Q6062
LIST
R6172
47K
D6002
KDS4148U
-52.5V
R6150
R6151
R6152
12K
R6180
47K
12K
R6181
47K
12K
R6182
2SC2240
C6050
2SC2240
C6051
2SC2240
C6052
47K
Q6070
Q6071
Q6072
103J
R6190
103J
R6191
103J
R6192
R6160
220K
D6010
KDS4148U
R6161
220K
D6011
KDS4148U
R6162
220K
D6012
KDS4148U
VPRO
VOLH
VPRO
VOLH
VPRO
VOLH
To P6901A
IPRO
33K
SPC
IPRO
33K
SPL
IPRO
33K
SPR
P6901B
To P6902A
P6902B
SL
R5003
1K
SR
R5004
1K
C5003
C5004
C5013
47/50
221K
C5014
221K
+
+
47/50
D5003
MTZJ5.6B
D5004
MTZJ5.6B
R5013
R5043
C5023
R5014
R5044
C5024
+51.5V
1K
R5113
Q5003
R5114
Q5004
2SC2240
2SC2240
1K
-0.65V
R5053
R5063
R5073
-0.65V
R5054
R5064
R5074
4.7K
Q5053
1.2K
NC
4.7K
Q5054
1.2K
NC
+50.5V
Q5013
2SC2240
2SC1815
R5083
+50.5V
Q5014
2SC2240
2SC1815
R5084
100K
R5093
R5023
330
56K
2.2K
-46.5V
+
100K
10/50
R5103
-51.5V
+51.5V
100K
R5094
R5024
330
56K
2.2K
-46.5V
+
100K
10/50
R5104
-51.5V
+
C5043
470
+
C5044
470
+
C5103
220/25
+
C5113
+
C5104
220/25
+
C5114
0V
22/100
22/100
22/100
0V
22/100
150
R5163
C5083
2SC2229-Y
150
R5173
150
R5164
C5084
2SC2229-Y
150
R5174
R5183
(1/4W)
Q5033
2SA949Y
R5033
040D
R5233
120K
Q5043
(1/4W)
R5184
(1/4W)
Q5034
2SA949Y
040D
R5234
120K
Q5044
(1/4W)
(1/4W)10
120K
C5093
R5193
(1/4W)10
R5034
120K
C5094
R5194
(1/4W)10
(1/4W)10
101K
101K
+1.1V
R5203
R5133
-1.1V
+1.1V
R5204
R5134
-1.1V
Refer to following table about the parts displayed by mark " LIST ".
Q6050 - 6052 Q6053- 6054
2SC5242
2SC5242
Q6060- 6062 Q6063 - 6064
2SA19622SA1962
22K
22K
22K
22K
R6033
R6003
R6013
R6053
R6034
R6004
R6014
R6054
+B1SL
+BSL
470
+1.0V
5.6K
3.9K
-0.3V
NFSL
IDLING
ADJUST
R6043
2K
-0.4V
3.3K
+B1SR
+BSR
470
+1.0V
5.6K
3.9K
-0.3V
NFSR
IDLING
ADJUST
R6044
2K
-0.4V
3.3K
-BSL
-B1SL
-BSR
-B1SR
R6023
(1/4W)
2SC1740S_S
Q6003
+
Q6013
2SC1740S_S
Q6043
2SA1930
R6024
(1/4W)
Q6004
2SC1740S_S
+
Q6014
2SC1740S_S
Q6044
2SA1930
2.2
C5053
2.2
C5054
+0.6V
47/50
+0.6V
47/50
-0.6V
-0.6V
R6073
(1/4W)
R6074
120
(1/4W)
120
Q6033
2SC5171
+
C6043
Q6034
2SC5171
+
C6044
47/50
47/50
R6083
0.22
(1/4W)
P6083
ID+
ID-
R6093
0.22
(1/4W)
R6084
0.22
(1/4W)
P6084
ID+
ID-
R6094
0.22
(1/4W)
2
1
2
1
+52.5V
!
Q6053
LIST
R6143
22K
R6153
R6103
0.22(2W)
!
Q6063
LIST
R6173
47K
D6003
KDS4148U
-52.5V
+52.5V
!
Q6054
LIST
R6144
22K
R6104
0.22(2W)
!
Q6064
LIST
R6174
47K
D6004
KDS4148U
-52.5V
R6154
12K
R6183
47K
12K
R6184
47K
Q6073
2SC2240
103J
C6053
R6193
Q6074
2SC2240
103J
C6054
R6194
220K
D6013
KDS4148U
R6164
220K
D6014
KDS4148U
R6163
VPRO
VOLH
VPRO
VOLH
IPRO
33K
SPSL
IPRO
33K
SPSR
SLSRSBL
R
GND_S1
L
GND_S1
C
GND_S1
(SD-1 : H5)
GND_S1
GND_S1
GND_S1
To NAVD-9178(2/2)
(SD-6 : A2)
JL6600A
SPC
1
SPL
2
SPR
3
SPSL
4
SPSR
5
6
7
VOLH
IPRO
VPRO
Page 13
HT-R557
A
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
1
2
3
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
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 = 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.
FRONT Lch
FRONT Rch
VOLH
To NAAF-8779(1/2)
(SD-1 : H1)
SEC1H
GNDS1
+22V
PROTECT
R6701
22K
10K
R6702
Q6703
2SA1163-BL
+
1/50
C6704
C6703
D6703
BCDEFGH
104Z
2SC2712-GR
R6704
UDZS5.1B
Q6702
47K
R6706
220K
33K
R6708
D6702
KDS4148U
D6701
KDS4148U
+
C6701
100/25
NAAF-8779(2/2)
Q6701
2SC2712-GR
NC
R6721
U01 AMPLIFIER PC BOARD
C5010
+
47/50
221K
C5011
+
47/50
221K
C5012
+
47/50
221K
D5000
MTZJ5.6B
D5001
MTZJ5.6B
D5002
MTZJ5.6B
R5010
R5040
C5020
R5011
R5041
C5021
R5012
R5042
C5022
+51.5V
1K
R5110
100K
R5090
Q5000
2SC2240
R5020
-0.65V
330
56K
2.2K
+
10/50
56K
2.2K
+
10/50
56K
2.2K
+
10/50
R5091
R5092
-46.5V
-51.5V
+51.5V
100K
R5021
330
-46.5V
R5101
-51.5V
+51.5V
100K
R5022
330
-46.5V
R5102
-51.5V
R5100
100K
100K
100K
R5111
Q5001
2SC2240
R5112
Q5002
2SC2240
R5050
1.2K
R5060
R5070
1K
R5051
R5061
R5071
1K
R5052
R5062
R5072
-0.65V
-0.65V
+50.5V
4.7K
Q5050
NC
4.7K
Q5051
1.2K
NC
+50.5V
4.7K
Q5052
1.2K
NC
Q5010
2SC2240
C5040
220/25
2SC1815
470
R5080
+50.5V
Q5011
2SC2240
C5041
2SC1815
470
R5081
Q5012
2SC2240
C5042
2SC1815
470
R5082
+
+
+
+
C5100
+
C5110
+
C5101
220/25
+
C5111
+
C5102
220/25
+
C5112
R5160
22/100
C5080
0V
22/100
R5170
R5161
22/100
C5081
0V
22/100
R5171
R5162
22/100
0V
22/100
R5172
C
R5000
1K
L
R5001
R
R5002
1K
C5000
1K
C5001
C5002
R5180
10
150
(1/4W)
Q5030
2SA949Y
R5030
120K
040D
R5230
120K
C5090
Q5040
2SC2229-Y
R5190
150
10
(1/4W)
R5181
150
(1/4W)
Q5031
2SA949Y
R5031
120K
040D
R5231
120K
C5091
Q5041
2SC2229-Y
R5191
150
(1/4W)
10
R5182
(1/4W)10
150
(1/4W)
Q5032
2SA949Y
R5032
120K
040D
C5082
R5232
120K
C5092
Q5042
2SC2229-Y
R5192
150
10
(1/4W)
(1/4W)
101K
(1/4W)
(1/4W)10
101K
(1/4W)
101K
(1/4W)
R5200
R5130
-1.1V
+1.1V
R5201
R5131
-1.1V
+ 1.1V
R5202
R5132
-1.1V
+1.1V
22K
22K
22K
22K
22K
22K
R6030
R6000
R6010
R6040
R6050
R6031
R6001
R6011
R6041
R6051
R6032
R6002
R6012
IDLING
ADJUST
R6052
+B1C
+BC
470
+1.0V
5.6K
3.9K
-0.3V
NFC
IDLING
ADJUST
2K
-0.4V
3.3K
-BC
-B1C
+B1L
+BL
470
1.0V
5.6K
3.9K
-0.3V
NFL
IDLING
ADJUST
2K
-0.4V
3.3K
-BL
-B1L
+B1R
+BR
470
+1.0V
5.6K
3.9K
-0.3V
NFR
R6042
2K
-0.4V
3.3K
-BR
-B1R
R6020
(1/4W)
Q6000
2SC1740S_S
+
Q6010
2SC1740S_S
Q6040
2SA1930
R6021
2.2
(1/4W)
Q6001
2SC1740S_S
+
Q6011
2SC1740S_S
Q6041
2SA1930
R6022
(1/4W)
Q6002
2SC1740S_S
+
Q6012
2SC1740S_S
Q6042
2SA1930
2.2
C5050
C5051
2.2
C5052
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
R6070
R6071
R6072
(1/4W)
120
(1/4W)120
(1/4W)120
Q6030
2SC5171
+
C6040
Q6031
2SC5171
+
C6041
Q6032
2SC5171
+
C6042
47/50
47/50
47/50
R6080
0.22
(1/4W)
P6080
ID+
ID-
R6090
0.22
(1/4W)
R6081
0.22
(1/4W)
P6081
ID+
ID-
R6091
0.22
(1/4W)
R6082
0.22
(1/4W)
P6082
ID+
ID-
R6092
0.22
(1/4W)
2
1
2
1
2
1
+52.5V
!
Q6050
LIST
R6140
22K
R6100
0.22(2W)
!
Q6060
LIST
R6170
47K
D6000
KDS4148U
-52.5V
+52.5V
!
Q6051
LIST
R6141
22K
R6101
0.22(2W)
!
Q6061
LIST
R6171
47K
D6001
KDS4148U
-52.5V
+52.5V
!
Q6052
LIST
R6142
22K
R6102
0.22(2W)
!
Q6062
LIST
R6172
47K
D6002
KDS4148U
-52.5V
R6150
R6151
R6152
12K
R6180
47K
12K
R6181
47K
12K
R6182
Q6070
2SC2240
C6050
Q6071
2SC2240
C6051
Q6072
2SC2240
C6052
47K
103J
R6190
103J
R6191
103J
R6192
R6160
220K
D6010
KDS4148U
R6161
220K
D6011
KDS4148U
R6162
220K
D6012
KDS4148U
VPRO
VOLH
VPRO
VOLH
VPRO
VOLH
To P6901A
IPRO
33K
SPC
IPRO
33K
SPL
IPRO
33K
SPR
P6901B
To P6902A
P6902B
SL
R5003
1K
SR
R5004
1K
C5003
C5004
C5013
47/50
221K
C5014
47/50
221K
+
D5003
+
D5004
R5013
R5043
C5023
MTZJ5.6B
R5014
R5044
C5024
MTZJ5.6B
+
C5043
470
+
C5044
470
+
C5103
220/25
+
C5113
+
C5104
220/25
+
C5114
0V
0V
22/100
22/100
22/100
22/100
150
R5163
C5083
2SC2229-Y
150
R5173
150
R5164
C5084
2SC2229-Y
150
R5174
R5183
(1/4W)
Q5033
2SA949Y
R5033
120K
040D
R5233
120K
Q5043
(1/4W)
R5184
(1/4W)
Q5034
2SA949Y
R5034
040D
R5234
120K
Q5044
R5194
(1/4W)
(1/4W)10
C5093
R5193
(1/4W)10
(1/4W)10
120K
C5094
(1/4W)10
101K
101K
R5203
R5133
-1.1V
R5204
R5134
-1.1V
+1.1V
R6033
R6003
R6013
22K
22K
R6053
+1.1V
R6034
R6004
R6014
22K
22K
R6054
+51.5V
1K
R5113
Q5003
2SC2240
R5114
Q5004
2SC2240
1K
-0.65V
R5053
R5063
R5073
-0.65V
R5054
R5064
R5074
4.7K
Q5053
1.2K
NC
4.7K
Q5054
1.2K
NC
+50.5V
Q5013
2SC2240
2SC1815
R5083
+50.5V
Q5014
2SC2240
2SC1815
R5084
100K
R5093
R5023
330
56K
2.2K
-46.5V
+
100K
10/50
R5103
-51.5V
+51.5V
100K
R5094
R5024
330
56K
2.2K
-46.5V
+
100K
10/50
R5104
-51.5V
Refer to following table about the parts displayed by mark " LIST ".
Q6050 - 6052 Q6053- 6054
2SC5242
2SC5242
Q6060- 6062 Q6063 - 6064
2SA19622SA1962
+B1SL
+BSL
470
+1.0V
5.6K
3.9K
-0.3V
NFSL
IDLING
ADJUST
R6043
2K
-0.4V
3.3K
-BSL
-B1SL
+B1SR
+BSR
470
+1.0V
5.6K
3.9K
-0.3V
NFSR
IDLING
ADJUST
R6044
2K
-0.4V
3.3K
-BSR
-B1SR
R6023
2.2
(1/4W)
2SC1740S_S
Q6003
+
Q6013
2SC1740S_S
Q6043
2SA1930
R6024
2.2
(1/4W)
Q6004
2SC1740S_S
+
Q6014
2SC1740S_S
Q6044
2SA1930
C5053
+0.6V
47/50
C5054
+0.6V
47/50
-0.6V
-0.6V
R6073
R6074
(1/4W)
120
(1/4W)
120
Q6033
2SC5171
+
C6043
Q6034
2SC5171
+
C6044
47/50
47/50
R6083
0.22
(1/4W)
P6083
ID+
ID-
R6093
0.22
(1/4W)
R6084
0.22
(1/4W)
P6084
ID+
ID-
R6094
0.22
(1/4W)
2
1
2
1
+52.5V
!
Q6053
LIST
R6143
22K
R6153
R6103
0.22(2W)
!
Q6063
LIST
R6173
47K
D6003
KDS4148U
-52.5V
+52.5V
!
Q6054
LIST
R6144
22K
R6104
0.22(2W)
!
Q6064
LIST
R6174
47K
D6004
KDS4148U
-52.5V
R6154
12K
R6183
47K
12K
R6184
47K
Q6073
2SC2240
103J
C6053
R6193
Q6074
2SC2240
103J
C6054
R6194
R6163
220K
D6013
KDS4148U
R6164
220K
D6014
KDS4148U
VPRO
VOLH
VPRO
VOLH
IPRO
33K
SPSL
IPRO
33K
SPSR
+
10/50
C6706
4
(1W)
R6197
NAPS-8780
U02
TRANS. SEC. TERMINAL
PC BOARD
P6903B(YEW)
P16P17P19
P6900B(BLK)
P18P15
5
(SD-8 : D3)
P6904B(GRN)
To TRANS/ (T901)
4
3
2
1
JL6952A
1
2
3
4
JL6952B
P6903B
P6904B
!
!
S1H+
S1H-
F6901
10A 125V
F6902
10A 125V
100
D6704
2SC2712-GR
102J
C6911
D6902
R6709
UDZS5.1B
R6903
Q6707
1SS352
S1L+
S1L-
12K
5.6K
R6710
47K
R6902
1K
4
32
3
41
From Audio I/O
SLSRSBL
R
GND_S1
GND_S1
GND_S1
L
GND_S1
C
GND_S1
To P6901B
GND
D6901
C6912
C6913
C6915
104J
C6916
104J
334J/50V
334J/50V
D10XB60H
3
4
D6903
D10XB60H
2
4
1
2
1
3
1
!
RL6901
2
!
RL6902
P6901A
C6901
+
10000u/69v
1
P6900B
+
C6902
10000u/69v
P6902A
To P6902B
To NAVD-9178(2/2)
P6911B
SPSL-
SPL-
SPSR-
SPC-
SPR-
SPSBL-
SPSBR987654321
JL6603A
+22V
GND_S1
R6130
C6030
(1W)
8.2
473J
C6031
R6131
To NAAF-8779(1/2)
(1W)8.2
(1W)8.2
473J
473J
C6033
R6132
R6134
(1W)8.2
(1W)8.2
473J
473J
R6133
C6032
C6034
(SD-1 : H5)
(SD-6 : E1)
GND_S1
To NAVD-9178(2/2)
(SD-6 : A2)
JL6600A
SPC
1
SPL
2
SPR
3
SPSL
4
SPSR
5
6
7
VOLH
IPRO
VPRO
Page 14
HT-R557
5
47
07
3333
2
2
S
T
K
T
2
1
K
K
K
7
7
8
8
N
A
SCHEMATIC DIAGRAMS-3
DSP SECTION
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
1
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
NAETC-8781
U03
THERMAL SENSOR
PC BOARD
3
THERMAL
V
O
+5VDIS
2
GNDDG2
G
Q6380
LM61CIZ
1
2
To NAAF-8779(1/2)
(SD-1 : D1)
To NAAF-8779(1/2)
(SD-1 : C1)
3
To NAAF-8779(1/2)
(SD-1 : B1)
4
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
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
Location of connected terminal in schematic diagrams.
1
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
NAETC-8781
U03
THERMAL SENSOR
PC BOARD
3
THERMAL
V
O
+5VDIS
2
GNDDG2
G
Q6380
LM61CIZ
1
2
To NAAF-8779(1/2)
(SD-1 : D1)
To NAAF-8779(1/2)
(SD-1 : C1)
3
To NAAF-8779(1/2)
(SD-1 : B1)
4
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
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
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 = No mount of parts.
SD-Z : XY
2
3
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
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 = No mount of parts.
SD-Z : XY
2
3
4
5
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
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 = 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.
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 = 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.
!
Page 23
HT-R557
A
SCHEMATIC DIAGRAMS-6
SPEAKER TERMINAL SECTION
1
NAETC-9153
U09
HEADPHONE JACK
2
3
4
PC BOARD
P7201
PHONES
5
4
2
3
7
8
1
C7202
223J
102J
C7204
102J
C7203
022K
L7201
L7202
022K
L7203
022K
E7201
JL6605B
JL6605A
1
HPL
5
2
LSPE
4
3
3
HPR
2
4
HPDET
1
5
GND_VD
472J
C7201
(MPUGND)
CSP
1
LSP
2
RSP
3
SLSP
4
SRSP
5
6
7
(SD-2 : E5)
JL6600B
To NAAF-8779(2/2)
JL901B
POFF
5
+12VD
4
GND_VD
3
+10S
2
POWERD
1
(SD-8 : D1)
To NAPS-9150
FLAC1
1
FLAC2
2
SEC3-1
3
SEC3-2
4
SEC2-1
5
SEC2-2
6
JL9101B
(SD-8 : E2)
To NAPS-9151
R6691
R6992
390(1/2W)
390(1/2W)
(MPUGND)
TP409
TP410
R9010
82(1/2W)
BCDE
<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.
NAVD-9178(2/2)
+10VDSP
R9029
0.47(1/2W)
NC
J9001
5
Adj
Vo
100K
+5.3V_VD
R9022
4
+
6.8K
R9023
33K
R9024
TP405
TP404
TP402
C9025
470/6.3
+24V
RLGND
CSPE
LSPE
RSPE
SLSPE
SRSPE
SBLSPE
SBRSPE
SBRSPE
SBLSPE
SPBROUT
SPBLOUT
To NAVD-9178(1/2)
SPRLCS
SPRLF
(FAN +VCC)
(GND_HD)
GND_VD
+10V_HD
+10V_HD
GND_VD
(GND_HD)
VPOWER
L4015
TP403
LBC2518AR7M
+5.3V_VDD
105Z
C9022
HPDET
VPOWER
(+5V_XM)
+5.3V_VD
GND_VD
(GND_XM)
+5VDIS
+5VDSP
GND_VD
GND_VD
+10VDSP
POFF2
APOWER
10S+12VD
SEC3-2
FLAC1
FLAC2
JL6603B
1
2
3
4
5
6
7
8
9
JL6604B
4
3
2
1
(SD-5 : G1)
JL8001A
4
3
2
1
TP401
P2005B
1
2
3
4
5
6
7
8
9
POFF
10
11
12
13
(-VP)
14
15
16
(SD-2 : D5)
To NAAF-8779(2/2)
NC
(SD-7 : E2)
To NAHDM-9199
(SD-3 :D1 )
To NADG-9177
L6602 NC
R6602 NC
R6612 NC
J6851
L6600 NC
R6600 NC
R6610 NC
J6600
L6601 NC
R6601 NC
R6611 NC
J6604
L6603
R6603
R6613
J6619
L6604
R6604
R6614
J6620
TP408
D9002
RL1N4003
U12
VIDEO & SPEAKER TERMINAL PC BOARD
C6602
223J
RL6602
D6600
1SS352
C6600
223J
RL6600
D6603
2SC2235-Y
R9006
D9005
D9013
1SS352
Q9001
8.2K
C9005
UDZS36B
47/50
R9004
1SS352
C6603
RL6603
33K
C9006
223J
+5VDIS
223Z
3
R9011
4.7(1/2W)
Q9002
DTC123JKA
NC
NC
NC
NC
NC
NC
R9005
220(1/2W)
+
8.2K
C9001
470/63
R9003
C6640
C6650
NC
C6643
APOWER
SEC2-1
SEC2-2
SPEAKERS
CENTER
P6601
R
L
NC
FRONT
C6653
NC
SURROUND
R
L
NC
P6602
+10S
1SS352
1
1
R9012
R9013
D9014
1SS352
1SS352
D9015
3.3/50
C9013
D9012
C9012
334J
C6642
C6641
C6644
100K
R9014
C6652
NC
NC
C6651
C6654
NC
421
NC
NC
NC
3
D9011
D3SBA20
D9024
UDZ3.3B
DTC123JKA
D9017
1SS352
C9011
10000/16
Q6602
POFF2
R9028
0.47(1/2W)
NC
Q6601
DTC123JKA
D9018
RL1N4003
1
5
+
C9021
470/16
SPRLF
SPRLCS
Q9021
SI-8008
VIN
SS
RL1N4003
VADJ
GND
3
D9022
R9035
1.8(2W)
SW
Q9031A
L9001
NCH-2541_470K
2
4
D9021
R9001
3.3(2W)
1
2
R9036
1.8(2W)
CRS09
Q9031B
R9002
3.3(2W)
1
2
R9020
R9021
10K
1.5K
R9018
0
10K
R9027
C9023
1.5K
R9008
Q9031
MPC2905BHF
1
I
2
+
C9031
470/16
R6690
10(1/2W)
R9017
NC
Q9022
BA00JC5WT
1
Vc
2
Vin
GND
10/50
C9024
3
C9032
223Z
+
D9020
470/6.3
3
1SS352
E9001
+
O
G
HT-R557
Page 24
HT-R557
A
SCHEMATIC DIAGRAMS-7
HDMI SECTION
NAHDM-9199
1
AGND
20
22
HP DET
+5V
P8002
Shield
GND
DDC DATA
DDC CLK
NC
CERemote
CK-
CK Shield
HDMI
IN 1
2
3
HDMI
IN 2
GND_S
D0 Shield
D1 Shield
D2 Shield
Shield
23
22
Shield
P8003
DDC DATA
DDC CLK
CERemote
CK Shield
Shield
23
CK+
D0-
D0+
D1-
D1+
D2-
D2+
HP DET
+5V
GND
CK-
CK+
D0-
D0 Shield
D0+
D1-
D1 Shield
D1+
D2-
D2 Shield
D2+
21
20
NC
21
4
U15 HDMI PC BOARD
A
C8031
104Z
C8041
104Z
C8005
104Z
C8040
104Z
NC
NC
R8004
R8003
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R8008
R8010
1K
1K
R8012
R8013
0
0
R8021
R8018 NC
R8017 NC
R8024
R8022
1K
1K
R8026
0
0
+5VIN1HD
+5VIN2HD
R8005
10K
R8006
D8001
1SS226
10K
BCDE
<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.
3
2
1SS226
Q8002
BA33BC0FP
+3.3V
3
O
G
2
102K
220/4
C8009
C8010
C8036 105Z
C8037 102K
R8007
10k
C8038
105Z
1
D8002
R8011
5.6(1/2W)
+5.8V
1
I
1.8k
31
30
IN_BO
+3.28V
29
VAVEE
I2C_SDA
I2C_SCL
RESET
OP3
ON3
VTTO
OP2
ON2
DVCC
OP1
ON1
VTTO
OP0
ON0
DVCC
R8027
R8009
C8030
4.7K
105Z
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C8003
C8029
22/16
L8001
22/4
104Z
C8011
43
AUX_B3
44
AUX_B2
45
AUX_B1
46
AUX_B0
47
AMUXVCC
48
AUX_COM3
49
AUX_COM2
50
AUX_COM1
51
AUX_COM0
52
DVEE
53
AUX_A3
54
AUX_A2
55
AUX_A1
56
AUX_A0
57
e_PAD
C8035
AVCC
39
40
41
42
IP_B3
AVCC
IN_B3
AVCC2IN_AO3IP_AO4AVEE5IN_A16IP_A1
1
C8033102K
C8034105Z
102K
33
34
35
36
37
38
VTTI
AVEE
IP_B1
IP_B2
IN_B1
IN_B2
AD8196
Q8003
HDMI/DVI SWITCH
VTTI
IN_A29IP_A2
7
8
10
C8032105Z
32
AVCC
IP_BO
AVCC11IN_A312IP_A313AVEE1412C_ADDR
C8004 104Z
L8002
LBC25184R7M
LBC25182R2M
C8012
C8021 105Z
DVCC
C8013 105Z
C8014 102K
C8015
C8016 102K
C8017
C8018 102K
C8019 105Z
C8020 102K
D8005
2IN1
OUT
5NC4
471J
C8007
L8005
LBC25184R7M
22/4
R8001
10K
C8028
102K
105Z
105Z
3
GND
SW
R8020
R8028 4.7K
HDMRST
Q8001
S-812C50BUC
10K
4.7K
R8029
C8002 105Z
R8002
5.6k
C8001
Q8004
UM6K1N
1
2
4
5
R8030
470/16
R8032
10k
1.5k
6
3
L8006
NCH-2541_470K
10k
R8031
1.5k
R8034
+3.28V
AGND
GND
A
C8022102K
C8023105Z
C8024
102K
C8025105Z
C8026
102K
C8027
105Z
+6.1V
2
SW
4
VADJ
D8006
CRS09
DLP2ADN900HL4L
DLP2ADN900HL4L
Q8005
SI-8008
R8019
R8023
R8025
45
3
2
1
L8003
45
3
2
1
L8004
GND
3
HDMSDA
HDMSCL
HDMRST_IN
3
1SS226
0
0
0
6
7
8
6
7
8
+10.8V
1
VIN
5
SS
L8007
C8008
470/16
BLM21PG221
JL8001B
GND
1
+12V
2
To NAVD-9178(2/2)
+12V
3
GND
JL8002B
1
D8004
D8003
2
UDZS5.6B
R8015 NC
(SD-6 : E3)
4
1
To NADG-9177
2
(SD-3 : G1)
3
C8039
GND_S
104Z
R8016 NC
20
19
HP DET
18
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
13
CERemote
12
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
2
D2 Shield
1
D2+
21
C8042
104Z
A
AGND
22
23
Shield
Shield
P8004
HDMI
OUT
HT-R557
Page 25
HT-R557
A
SCHEMATIC DIAGRAMS-8
POWER SUPPLY SECTION
NAPS-9150
1
2
AC IN
120V, 60Hz
3
4
U07
POWER SUPPLY PC BOARD
!
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
VA
AND RATING INDICATED.
ATTENTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
VA
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
P921A
P922A
P901A
BCDE
1SS133
D933
1SS133
D935
D930
223Z
P902
C921
RL901
!
1SS133
3
!
41
103M/275VAC
!
D925
C902
104J
C901
F903
J933
1SS133
D931
1SS133
D923
1SS133
D921
1SS133
D924
1SS133
D922
1SS133
!
T902
NPT-1520JQ
1
9
2
8
3
7
456
NC
NC
P941AP942A
NC
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
!
C933
2
4.7/50
100K
R921
56(1/2)
NC
MTZJ5.1B
D934
R934
P923A
C922
2200/25
F901
T8A/125V
+
C930
+
!
100/50
P924AP925A
NC
100K
100K
NC
J931
R930
R931
NC
Q930
SI-3010KF
Vin3GND4Vout5ADJ
1Vc2
C931
10/50
JL901A
POFF
5
+12VD
4
MPUGND
3
+10VS
2
POWERD
1
(SD-6 : A3)
D911
1SS133
C911 102J
J932
82K
R932
C932
100/16
10K
R933
P911
1
2
1
3
E902E901
NPT-1517D
PRI
To NAVD-9178(2/2)
D912
1SS133
!
T901
S4
S3
S2
S1
NAPS-9151
R9102
8
8.2(1/2W)
9
10
11
12
13
14
104J
U08
To NAVD-9178(2/2)
(SD-6 : A3)
JL9101A
12345
FLAC1
FLAC2
SEC3_2
SEC3_1
C9101
R9101
!
0.1(1/2W)
F910
NC
6
SEC2_1
SEC2_2
TRANS. SEC. TERMINAL
PC BOARD
(SD-2 : A5)
To NAPS-8780
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
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 = 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.
!
HT-R557
Page 26
HT-R557
A
SCHEMATIC DIAGRAMS-9
XM DIGITAL TRANSCEIVER SECTION
NADG-9179
1
U14
XM DIGITAL TRANSCEIVER PC BOARD
L2002
BK1608LM182
NC
104Z
C2013
R2057
44
43
42
45
VDD
MUTE
SAII_CLK
I2S_OCLK
Q2001
BU9450KV
VSS
VDD
COMM_TX_EN
COMM_RX_P
17
19
16
18
104Z
C2003
1K
104Z
C2004
R2006
1K
R2007
C2012
41
40
VSS
I2S_LRCLK
VDD
COMM_RX_M
20
21
R2008
100
R2009
100
+3.28V
46
47
48
1
SAII_DA
SAII_EN
LSDP
2
VSS
100K
100K
R2004
+3.28V
100K
3
SC_TX_OUT
4
VDD
5
SC_RX_IN
6
I2C_SCL
7
I2C_SDA
8
VDD
9
ANT_REV
10
VSS
11
RST
12
100K
R2005
13
I2S_RATE
14
R2052
12 : SLAVE_SEL
LINKACTIVE
15
0
XM_SDI_L
2
XM_SDO_L
XM_IRQ_ANT
XM_RESET
R2001
100K
R2003
100K
C2001
104Z
R2051
R2002
C2002
102K
3
104Z
39
38
VSS
VDD
I2S_CLK
HSDP_EN
DT4_MODE
HSDP_CLK
HSDP_DA
SC_RATE
OSC_OUT
VSS
COMM_TX_M
COMM_TX_P
22
23
BCDE
<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.
C2027
10/50
C2028
10/50
C2029
C2030
R2031
22(1/2W)
220/16
220/16
R2032
22(1/2W)
+5.3V
R2044
220
+11.9V
-12.2V
102K
C2044
BLM21PG221SN1
BLM21PG221SN1
C2034
C2042
100/10
BLM21PG221SN1
104Z
R2033
R2034
L2006
L2004
L2005
22
22
XM_L_OUT
XM_R_OUT
GND_A
SR_L_OUT
SR_R_OUT
+12V
-12V
R2040
NC
R2038
22
R2039
22
C2041
102K
C2040
NC
+5.3V
JL5502B
1
2
3
4
5
6
7
To NAAF-8779(1/2)
P2002
11
GND
10
SHIELD
9
SHIELD
8
L_OUT
7
AGND
6
TX
SIRIUS
5
R_OUT
4
GND
3
RX
2
RESET
1
VIN
E2002
E2003
E2001
4
GND
3
D+
2
D-
XM
1
+V
P2001
(SD-1 : B1)
37
I2S_DA
OSC_IN
VSS
24
C2005
104Z
C2006
104Z
I2S_SDO
I2S_SCLK
I2S_LRCLK
I2S_OCLK
36
35
34
33
VDD
32
31
VSS
30
TEST
29
28
27
VDD
26
25
VSS
R2055
R2053
C2007
100K
NC
C2010
104Z
+3.28V
100/10
R2056
C2011
104Z
R2054
10K
C2023
C2024
VCC
1X
0X
A
B
C
9
C2025
821J
821J
821J
C2026
821J
16
15
14
13
12
11
10
UDZS5.1B
R2029
R2030
9
D2001
C2035
104Z
+4.9V
+11.8V
8
3
2
R2027
4.7K
3.3K
R2028
3.3K
4.7K
6
5
4
-12.1V
NE5532APSR
Q2003A
1
7
Q2003B
NE5532APSR
Q2002
CS4344
R2014
330
R2013
330
R2015
330
100
R2012
10/50
C2016
NC
C2009
080D
1M
R2011
R2010
680
C2008
040C
+3.3V_XM
1
SDIN
2
SCLK
3
LRCK
4
MCLK
5
VQ6FILT+
104Z
C2015
X2001
45.1584MHz
L2001
LBC2518T2R2M
DAC
AOUTR
GND
AOUTL
10
+3.3V
9
VA
8
7
10/50
C2045
C2018
470/10
C2017
+3.3V
104Z
TA48033AF
Q2004
+3.3V
TA48033AF
3
C2033
470/10
XM_IRQ_ANT
XM_SDI_L
XM_LNK
O
22(1/2W)
1
I
G
2
104Z
C2032
C2043
3
O
Q2005
R2047
100/10
2
G
I
C2021
10/50
C2022
10/50
104Z
C2031
+11.9V
1
TC74HCT7007AF
R2021
2.2K
100K
R2023
100K
R2024
R2022
2.2K
L2003
LBC2518T2R2M
TC4053BFT
1
2
3
4
5
6
7
8
R2036
0
Q2006
1
2
3
4
5
6
7
GND8OUT4
1Y
0Y
1Z
ZCOM
0Z
INH
VEE
GND
R2025
R2026
Q2008
C2037
104Z
VCC
IN6
OUT6
IN5
OUT5
IN4
2.2K
2.2K
YCOM
XCOM
+5.1V
14
13
12
11
10
R2058
NC
R2059
0
XMANT
XMLNK
XMDACRST
XMCOMSEL
XMERRIRQ
XMSRSEL
XMSRTXD
XMSRRXD
XMRST
GND
+5V_XM
TC74VHC541FT
Q2007
11
12
+3.3V
C2036
104Z
13
14
15
16
17
18
19
20
XM_SDO_L
XM_RESET
4
Y8
GND
Y7
Y6
Y5
Y4
Y3
Y2
Y1
_G2
VCC1_G1
10
9
A8
8
A7
7
A6
6
A5
A4
A3
A2
A1
R2035
5
4
3
2
NC
R2046
NC
JL101B
1
2
3
4
5
6
7
8
9
10
11
To NADG-9177
(SD-3 : E1)
HT-R557
Page 27
HT-R557
A
SCHEMATIC DIAGRAMS-10
DIGITAL AUDIO WAVE FORM SECTION
<Note>
1. WF01 is short for Wave form 01 .
1
2. TP01 is test point number on PC board.
3. Refer to SD-3 (SCHEMATIC DIAGRAM-3) for details.
Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver)-2/4
PIN LAYOUT
CX_SDIN2
CX_SDIN3
CX_SDIN4
SAI_SCLK
SAI_LRCK
OMCK
ADCIN1
ADCIN2
CX_SDOUT
RMCK
SAI_SDOUT
VLS
DGNDVDTXP
RXPO
TX-SR505/505E
CX_SDIN1
CX_SCLK
CX_LRCK
DGND
SCL/CCLK
SDA/CDOUT
AD1/CDIN
AD0/CS
AINR-
AINR+
AINL+
AINL-
VD
VLC
INT
RST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TERMINAL DESCRIPTION
646362616059585756555453525150
CS42518
171819202122232425262728293031
VQ
FILT+
REFGND
AOUTB4-
AOUTB4+
VA
AOUTA4-
AOUTA4+
AGND
AOUTB3-
AOUTA3-
AOUTB3+
AOUTA3+
AOUTB2-
AOUTB2+
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
AOUTA2+
RXP1/GP01
RXP1/GP01
RXP1/GP01
RXP1/GP01
RXP1/GP01
RXP1/GP01
RXP1/GP01
VARX
AGND
LPFLT
MUTEC
AOUTA1-
AOUTA1+
AOUTB1+
AOUTB1-
AOUTA2-
NamePin No. Function
Codec Serial Audio Data Input (Input) - Input for two's complement serial audio data.
CX_SDIN1
CX_SDIN2
CX_SDIN3
CX_SDIN4
CX_SCLKCODEC Serial Clock (Input/Output) - Serial clock for the CODEC serial audio interface.
CX_LRCK
VD
DGND
VLC
SCL/CCLK
SDA/CDOUT
AD1/CDIN
1
64
63
62
2
3
CODEC Left Right Clock (Input/ Output) - Determines which channel, Left or Right, is currently active on
the CODEC serial audio data line.
4
Digital Power (Input) - Positive power supply for the digital section.
51
5
Digital Ground (Input) - Ground reference. Should be connected to digital ground.
52
6
Control Port Power (Input) - Determines the required signal level for the control port.
7
Serial Control Port Clock (Input) - Serial clock for the serial control port. Requires an external pull-up
resistor to the logic interface voltage in I2C mode as shown in the Typical Connection Diagram.
8
Serial Control Data (Input/Output) - SDA is a data I/O line in IC mode and requires an external pull-up
resistor to the logic interface voltage, as shown in the Typical connection Diagram. CDOUT is the output
data line for the control port interface in SPI mode.
Address Bit 1 (I2C)/Serial Control Data (SPI) (Input) - AD1 a chip address pin in I2C mode; CDIN is
9
the input data line for control port interface in SPI mode.
Page 55
TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-8
Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver)-3/4
TERMINAL DESCRIPTION
NamePin No. Function
AD0/CS10Address Bit 0 (I2C)/Control Port Chip Select (SPI) (INput) - AD0 is a chip address pin in I2C mode; CS
is the chip select signal in SPI mode.
INT11Interrupt (Ountput) - The CS42518 will generate an interrupt condition as per the Interrupt Mask register.
RST12Reset (Input) - The device enters a low power mode and all internal registers are reset to their default
settings when low.
AINRAINR+
AINLAINL+
VQ17Quiescent Voltage (Output) - Filter connection for internal quiescent reference voltage.
FILT+18Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling circuits.
REFGND19Reference Ground (Input) - Ground reference for the internal sampling circuits.
Differential right Channel Analog Input (Input) - Signals are presented differentially to the delta-sigma
modulators via the AINR+/- pins.
Differential right Channel Analog Input (Input) - Signals are presented differentially to the delta-sigma
modulators via the AINR+/- pins.
Differential Analog Output (Output) - The full-scale differential analog output level is specified in the
Analog Characteristics specification table.
Analog Power (Input) - Positive power supply for the analog section.
Analog Ground (Input) - Ground reference. Should be connected to analog ground.
dition or whenever the PDN bit is set to a "1", forcing the codec into power -down mode. The signal will
remain in a high impedance state as long as the part is in power-down mode. The Mute Control pin goes
to the selected "active" state during reset, muting, or if the master clock to left/right clock frequency ratio
is incorrect. This pin is intended to be used as a control for external mute circuits to prevent the clicks
and pops that can occur in any single supply system. The use of external mute circuits are not mandatoy but may be desired for designs requiring the absolute minimum in extraneous clicks and pops.
S/PDIF Receiver Input/ General Purpose Output (Input/ Output) - Receiver inputs for S/PDIF encoded
data. The CS42518 has an internal 8:2 multiplexer to select the active receiver port, according to the
Receiver Mode Control 2 resister. These pins can also be configured as general purpose output pins,
ADC Overflow indicators or Mute Control outputs according to the RXP/General Purpose Pin Control
resisters.
receiver inputs as indicated by the Receiver Mode Control 2 resister.
Serial Audio Interface Serial Data Output (Output) - Output for two's complement serial audio PCM
data from the S/PDIF incoming stream. This pin can also be configured to transmit the output of the internal and external ADCs.
Page 56
TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-9
Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver)-4/4
TERMINAL DESCRIPTION
NamePin No. Function
CL_SDOUT56CODEC Serial Data Output (Output) - Output for two's complement serial audio data the internal
and external ADCs.
ADCIN1
ADCIN2
OMCK59External Reference Clock (Input) - External clock reference that must be within the ranges specified in
SAI_LRCK60Serial Audio Interface Left/Right Clock (Input/Output) - Determines which channel, Left of Right, is
SAI_LRCK61Serial Audio Interface Serial Clock (Input/Output) - Serial clock for the Serial Audio Interface.
58
57
External ADC Serial Input (Input) - The CS42518 provides for up two external stereo analog to digital
converter inputs to provide a maximum of six channels on serial data output line when the CS42518
is placed in One Line mode.
currently active on the serial audio data line.
currently active on the serial audio data line.
Page 57
TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-10
Q4002 : AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) -1/3
BLOCK DIAGRAM
C1
C2
C3
C4
C5
C6
C7
C8
CY1
CY2
CY3
CY4
CY5
CY6
PB1
PB2
PB3
PB4
PB5
PB6
PR1
PR2
PR3
PR4
PR5
PR6
SDA
SCL
V1
V2
V3
V4
V5
V6
V7
V8
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
O1 O2
Logic
4/6dB
6dB
4/6dB
6dB
4/6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
BIAS
Vout1
Buf
Vout2
75
Vout2-FB
75
Vout3
Vout3-FB
75
Vout4
Vout4-FB
Yout1
Buf
Yout2
75
Yout2-FB
Yout3
75
Yout3-FB
75
Yout4
Yout4-FB
Cout4
Buf
Cout1
75
75
Cout2
75
Cout3
CYout2
75
CYout2-FB
CYout3
75
CYout3-FB
PBout1
75
75
PBout2
75
PRout1
75
PRout2
VCCGNDMUTE
PIN LAYOUT
OUT3-FB
OUT2-FB
VOUT3
VOUT2
VOUT1
SCL
V1
V2
V3
V4
V5
V6
V7
V8
Y1
Y2
SDA
VOUT4-FB
VOUT4
VCC3
YOUT2
YOUT1
YOUT3
YOUT2-FB
YOUT3-FB
YOUT4
YOUT4-FB
GND3
COUT2
COUT1
VCC2
COUT3
COUT4
CYOUT2
6463626160595857565554535251504948474645444342
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
2
3
1
4
Y4Y5Y6
Y3
56789
Y8
Y7
VCC1
10
C1C3C2C5C4
11
12
15
13
GND1
16
14
17
18192021222324
C8
C7
C6
BIAS
CY1
CYOUT3
CYOUT3-FB
CYOUT2-FB
CY2
CY4
CY3
GND2
CY5
PBOUT1
PBOUT2
41
PB1
CY6
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
O2
PROUT1
O1
PROUT2
MUTE
PR6
PR5
PR4
PR3
PR2
PR1
PB6
PB5
PB4
PB3
PB2
Page 58
TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-11
Q4002 : AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) -2/3
TERMINAL DESCRIPTION
Pin No.
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
33
34
35
36
37
38
39
40
Pin name
Y3
Y4
Y5
Y6
Y7
Y8
VCC1
C1
C2
C3
C4
C5
GND1
C6
C7
C8
BIAS
CY1
CY2
CY3
CY4
CY5
CY6
PB1
PB2
PB3
PB4
PB5
PB6
PR1
PR2
PR3
PR4
PR5
PR6
MUTE
PROUT2
O1
PROUT1
O2
Type
In
In
In
In
In
In
Power supply
In
In
In
In
In
Ground
In
In
In
Output
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
Out
Out
Out
Out
Description
Luminance signal input 3
Luminance signal input 4
Luminance signal input 5
Luminance signal input 6
Luminance signal input 7
Luminance signal input 8
5.0V power supply
Chrominance signal input 1
Chrominance signal input 2
Chrominance signal input 3
Chrominance signal input 4
Chrominance signal input 5
Ground
Chrominance signal input 6
Chrominance signal input 7
Chrominance signal input 8
Bias voltage
CY1 signal input
CY2 signal input
CY3 signal input
CY4 signal input
CY5 signal input
CY6 signal input
PB1 signal input
PB2 signal input
PB3 signal input
PB4 signal input
PB5 signal input
PB6 signal input
PR1 signal input
PR2 signal input
PR3 signal input
PR4 signal input
PR5 signal input
PR6 signal input
Mute control pin
PROUT2 signal output
General output 1
PROUT1 signal output
General output 2
Page 59
TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-12
Q4002 : AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) -3/3
TERMINAL DESCRIPTION
Pin No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
78
77
79
80
Pin name
PBOUT2
PBOUT1
GND2
CYOUT3-FB
CYOUT3
CYOUT2-FB
CYOUT2
COUT4
VCC2
COUT3
COUT2
COUT1
GND3
YOUT4-FB
YOUT4
YOUT3-FB
YOUT3
YOUT2-FB
YOUT2
YOUT1
VCC3
VOUT4-FB
VOUT4
SDA
VOUT3-FB
VOUT3
VOUT2-FB
VOUT2
VOUT1
SCL
V1
V2
V3
V4
V5
V6
V7
V8
Y1
Y2
Type
Out
Out
Ground
In
Out
In
Out
Out
Power supply
Out
Out
Out
Ground
In
Out
In
Out
In
Out
Out
Power supply
In
Out
In
In
Out
In
Out
Out
In
In
In
In
In
In
In
In
In
In
In
Descript ion
PBOUT2 signal output
PBOUT1 signal output
Ground
CYOUT3 feedback input
CYOUT3 signal output
CYOUT2 feedback input
CYOUT2 signal output
COUT4 signal output
5.0V power supply
COUT3 signal output
COUT2 signal output
COUT1 signal output
Ground
YOUT4 feedback input
YOUT4 signal output
YOUT3 feedback input
YOUT3 signal output
YOUT2 feedback input
YOUT2 signal output
YOUT1 signal output
5.0V power supply
VOUT4 feedback input
VOUT4 signal output
2
IC bus data input
VOUT3 feedback input
VOUT3 signal output
VOUT2 feedback input
VOUT2 signal output
VOUT1 signal output
2
I C bus clock input
Video composite signal input 1
Video composite signal input 2
Video composite signal input 3
Video composite signal input 4
Video composite signal input 5
Video composite signal input 6
Video composite signal input 7
Video composite signal input 8
Luminance signal input 1
Luminance signal input 2
Page 60
TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-13
Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-1/3
SYSTEM DIAGRAM
Lch
mono
Rch
10
11
10
11
REC
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Input selector
Input selector
Input
ATT
Input
ATT
Multi
SUB
Rin
Multi
Lin
Out L
for
ADC
Out R
for
ADC
Volume
Volume
Multi
SBLin
Multi
SBRin
Multi
Multi
SWin
Multi
SLin
Multi
SRin
Rch Tone
Cin
Lch Tone
Tone
Bass &
Treble
Bass &
Treble
Volume
Volume
Volume
Volume
CLOCKDATA
MCU I/F
Volume
Volume
Volume
Volume
Volume
Volume
Lout
Rout
SBLout
SBRout
Cout
SWout
SLout
SRout
REC
SUB
AGND
AVEE
AVCC
Page 61
TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-14
Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-2/3
BLOCK DIAGRAM
ADCL
DGND
DATA
CLOCK
AVEE
INR1
41
42
43
44
45
ADCR
SUBR
SUBL
MONO
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
ATT
I/F
MCU
MAIN
SUB
FLIN2
FRIN2
0/-6/-12/-18dB
SLIN2
SRIN2
0~-95dB, -14~+14dB
(1dBstep) (2dB step)
CIN2
SWIN2
Bass / Treble
SBLIN2
SBRIN2
TRER
BASSR2
BASSR1
+16~0dB
(1dBstep)
AVCC
24
23
22
21
20
AVCC
TREL
BASSL2
BASSL1
FRC
INL1
INR2
INL2
INR3
INL3
INR4
INL4
INR5
INL5
INR6
INL6
INR7
INL7
INR8
INL8
INRA/RECR1
INLA/RECL1
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
REC
0~-95dB
(1dBstep)
Tone
Tone
Bass / Treble
-14~+14dB
(2dB step)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~0dB
(1dBstep)
FROUT
19
AGND
18
FLOUT
17
16
FLC
15
6-C
6-OUT (SR OUT)
14
AGND
13
5-OUT (SL OUT)
12
5-C
11
4-C
10
4-OUT (SW OUT)
9
AGND
8
3-OUT (C OUT)
7
3-C
6
2-C
5
2-OUT (SBR OUT)
4
AGND
3
INR9
INL9
63
64
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
FRIN1
CIN1
SWIN1
SLIN1
SRIN1
SBLIN1
INLB/RECL2
INRB/RECR2
INR10/RECR4
INL10/RECL4
INL11/RECL5
INR11/RECR5
RECL3
RECR3
FLIN1
SBRIN1
1-OUT (SBL OUT)
2
1-C
1
Page 62
TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-15
Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-3/3
Q8003 : AD8196 (HDMI/DVI Switch with Equalization)-2/2
TERMINAL DESCRIPTION
Pin No. Mnemonic TypeDescription
1, 10, 33, 42 AVCC Power Positive Analog Supply. 3.3 V nominal.
2 IN_A0 HS I High Speed Input Complement.
3 IP_A0 HS I High Speed Input.
4, 13, 30, 39, ePAD AVEE Power Negative Analog Supply. 0 V nominal.
5 IN_A1 HS I High Speed Input Complement.
6 IP_A1 HS I High Speed Input.
7, 36 VTTI Power Input Termination Supply. Nominally connected to AVCC.
8 IN_A2 HS I High Speed Input Complement.
9 IP_A2 HS I High Speed Input.
11 IN_A3 HS I High Speed Input Complement.
12 IP_A3 HS I High Speed Input.
14 I2C_ADDR Control I C Address LSB.
15, 21 DVCC Power Positive Digital Power Supply. 3.3 V nominal.
16 ON0 HS O High Speed Output Complement.
17 OP0 HS O High Speed Output.
18, 24 VTTO Power Output Termination Supply. Nominally connected to AVCC.
19 ON1 HS O High Speed Output Complement.
20 OP1 HS O High Speed Output.
22 ON2 HS O High Speed Output Complement.
23 OP2 HS O High Speed Output.
25 ON3 HS O High Speed Output Complement.
26 OP3 HS O High Speed Output.
27
28 I2C_SCL Control I C Clock.
29 I2C_SDA Control
31 IN_B0 HS I High Speed Input Complement.
32 IP_B0 HS I High Speed Input.
34 IN_B1 HS I High Speed Input Complement.
35 IP_B1 HS I High Speed Input.
37 IN_B2 HS I High Speed Input Complement.
38 IP_B2 HS I High Speed Input.
40 IN_B3 HS I High Speed Input Complement.
41 IP_B3 HS I High Speed Input.
43 AUX_B3 LS I/O Low Speed Input/Output.
44 AUX_B2 LS I/O Low Speed Input/Output.
45 AUX_B1 LS I/O Low Speed Input/Output.
46 AUX_B0 LS I/O Low Speed Input/Output.
47 AMUXVCC Power Positive Auxiliary Switch Supply. 5 V typical.
48 AUX_COM3 LS I/O Low Speed Common Input/Output.
49 AUX_COM2 LS I/O Low Speed Common Input/Output.
50 AUX_COM1 LS I/O Low Speed Common Input/Output.
51 AUX_COM0 LS I/O Low Speed Common Input/Output.
52 DVEE Power
53 AUX_A3 LS I/O Low Speed Input/Output.
54 AUX_A2 LS I/O Low Speed Input/Output.
55 AUX_A1 LS I/O Low Speed Input/Output.
56 AUX_A0 LS I/O Low Speed Input/Output.
HS = high speed, LS = low speed, I = input, O = output.
RESET
Control Configuration Registers Reset. This pin is normally pulled up to DVCC.
2
2
2
IC Data.
Negative Digital and Auxiliary Switch Power Supply. 0 V nominal.
TX-SR505/505E
Page 66
MICROPROCESSOR TERMINAL DESCRIPTIONS-1
Q701 : M30626FHPFP
TX-SR505/505E
Pin No. Pin NameI/O Description
1
HDMSDA
2
HDMSCL
3
VCRST
4
VMUT
5
NU
6
XMLNK
7
XMANT
8
BYTE
9
CNVSS
10
11
12
13
14
15
16
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
RDSDATA
XMSRSEL
RESET
XOUT
VSS
XIN
VCC1
NU
POFF
VSYNC
RDSCLK/XMERRRIRQ
XMCOMSEL
XMDACRST
DIRINT0
DSPCLK
DSPINT2
DEC
NIC
SDET
VCSCL/PLLSCL
VCSDA/PLLSCL
FTXD
FRXD
FCLK
FBUSY
XMSRTXD
XMSRRXD
XMRST
DIRCS
DIRRST
DSPCS
FEPM
DSPRST
DIGCLK
DIGSDI
DIGSDO
FCE
AMUT
SPRLB
SPRLSB
SPRLCS
I/O
---
---
---
---
---
---
Act.
O
O
CLK
O
O
I
I
I
O
I
O
I
I
I
I
O
O
I
O
I
I
I
I
O
CLK
O
I
O
CLK
O
O
I
O
O
O
O
I
O
O
CLK
I
O
I
O
O
O
O
Data output for HDMI switch IC (AD8190).
H
Clock output for HDMI switch IC (AD8190).
Reset control output for video encoder IC and decoder IC.
H
Mute control output for video switch IC (AN15880).
L
Not used.
--Input of XM link active signal.
H
Input of XM ANT REV signal.
H
Select of external bus width. Connect to ground.
--Select of processor mode.
--RDS data input (PP type) / Not used (other type).
H
Output of select XM/ SIRIUS.
H
Reset input.
L
Connected to oscillator.
--Ground.
--Connected to oscillator.
--Power supply.
--Not used.
--Power failure detect input.
L
Not used.
L
XM IC interrupt detect(D type) / RDS clock input(PP type) / Not used(others).
L
Control output of XM IC.
H
Reset control output XM DAC.
L
Unlock detect input of DIR (CS42518).
H
Clock output of DSP.
H
Detect input of DSP.
L
Detect input of DSP.
L
Detect input of DSP.
L
Detect input of video and S-video.
L
Video encoder / decoder clock output / Tuner unit clock output.
Video encoder / decoder data output / Tuner unit data output.
H
Writing port of flash microprocessor.
H
Writing port of flash microprocessor.
H
Writing port of flash microprocessor.
Writing port of flash microprocessor.
H
Data output for XM IC / SIRIUS UART.
H
Data input from XM IC / SIRIUS UART.
H
XM IC reset control output.
L
DIR (CS42518) chip select output.
L
DIR (CS42518) reset control output.
L
DSP chip select output.
L
Writing port of flash microprocessor.
H
Reset control output for DSP.
L
Clock output for DIR (CS42518).
Data input from DIR (CS42518).
H
Data output for DIR (CS42518).
H
Writing port of flash microprocessor.
H
Control output of audio mute.
H
Control output for speaker (speakers-B) relay.
H
Control output for speaker (surround back) relay.
H
Control output for speaker (Center/surround) relay.
H
Page 67
MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701 : M30626FHPFP
TX-SR505/505E
Pin No. Pin NameI/ODescription
SPRLF
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
EEP_SDA
VOLDAT
VOLCLK
EEP_SCL
VPOWER
APOWER
POFF2
FANH
FANCTRL
---
VCC2
SEC1H
VSS
PROTECT
VOLH
THERMAL
INIT3
INIT2
INIT1
BAND
SYSOUT
SYSIN
---
REMIN
STEREO
SD
HPDET
VOLB
VOLA
---
MICDET
MICMUT
LEDSTBY
FLDSDO
FLDCLK
FLDCS
FLDRST
---
---
KEYINT1
KEYINT0
KEY3
KEY2
KEY1
AV S S
KEY0
VREF
AV C C
HDMRST
I/O
---
---
---
---
---
---
---
---
---
---
Act.
O
O
O
O
O
O
I
O
O
O
I
I
I
I
I
I
I
O
I
I
I
I
I
I
I
I
O
O
O
O
O
O
I
I
I
I
I
I
O
H
H
H
CLK
CLK
H
H
L
L
L
---
---
H
---
H
A/D
A/D
A/D
A/D
A/D
A/D
L
H
---
L
L
L
H
H
H
---
L
H
L
H
CLK
L
L
---
---
L
L
A/D
A/D
A/D
---
A/D
---
---
L
Control output for speaker (front) relay.
Data output / input to EEPROM (S24CS16A).
Data output to selector and volume IC (R2S15211).
Clock output to selector and volume IC (R2S15211).
Clock output to EEPROM (S24CS16A) I2C.
Control output for power supply of video section. Not used (D type).
Control output for main power supply.
POFF2 detect input.
Control output of cooling fan. “L” = High speed.
Control output of cooling fan. “L” = ON.
Not used.
Power supply.
Control output for power supply of power amplifier section.
Ground.
Detect input of speaker protect.
Detect input of speaker output level.
Thermal detect input.
Input for initial setting.
Input for initial setting.
Input for initial setting.
Input for tuner frequency setting.
RI (system control) output.
RI (system control) input.
Not used.
Control signal input from remote sensor.
FM stereo detect input.
FM/AM tuned detect input.
Headphone detect input.
Signal input from rotary encoder (Master volume).
Signal input from rotary encoder (Master volume).
Not used.
Detection signal input of SETUP MIC.
Control output of MIC mute.
Control output of Standby LED.
Data output to FL driver (M66005).
Clock output to FL driver (M66005).
Chip select output to FL driver (M66005).
Reset control output to FL driver (M66005).
Not used.
Not used.
Key interrupt input.
Key interrupt input.
Key input.
Key input.
Key input.
Ground for A/D converter.
Key input.
Power supply for reference of A/D converter.
Power supply.
Reset output to HDMI switch (AD8190).
Page 68
SERVICE PROCEDURE
1. Replacing the fuses
This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse, For fuse rating, refer to
the marking adjacent to the symbol.
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
1. Press and hold down VCR/DVR button, then press STANDBY/ON button when the unit is powered on.
2. After " Clear " is displayed, the preset memory and each mode stored in the memory, are initialized and
will return to the factory settings.
3. To check version of microprocessor
1. Press and hold down DISPLAY button, then press STANDBY/ON button when the unit is powered on.
The version will be displayed on FL display only for 3 seconds.
FL display
<EX.>
2. Press STANDBY/ON button to power off.
Ver.1.01/07219A
Page 69
OPERATION CHECK-1
SPEAKER PROTECT-1 (DC VOLTAGE DETECTION)
[When]
1. Exchange power transistors (Q6050 - Q6054, Q6060 - Q6064).
2. Exchange amplifier PC board ass'y (NAAF-8779).
<Note>
No load. No input.
[Procedure]
1. Press and hold down CD button, then press STANDBY/ON button while the unit is powered on.
" Test - _ " is displayed only for 5 seconds.
FL display
2. Press AUX button while the characters of " Test - _ " are displayed.
The unit will be in the state of " Test-4-00 ".
3. Repeatedly press +(TONE) button until the characters of " Test-4-21 " are displayed.
Test - _
Test - 4-00
Blinks
HT-R557
Test - 4-21
Check whether the operation starts and continues automatically as follows.
Test - 4-21
Front L ch
Protect OK
Check
Test - 4-22
Front R ch
Check
Protect OK
Test - 4-23
Center ch
Check
Protect OK
If all channels are OK, the characters of " Test-4-35 " are displayed.
Test - 4-35
Test - 4-24
Protect OK
Test - 4-25
Protect OK
Protect
Surround L ch
Check
Surround R ch
Check
4. Press STANDBY/ON button.
Clear
Standby
Page 70
OPERATION CHECK-2
SPEAKER PROTECT-2 (CURRENT DETECTION)
[When]
1. Exchange power transistors (Q6050 - Q6054, Q6060 - Q6064).
2. Exchange amplifier PC board ass'y (NAAF-8779).
<Note>
1. No input.
2. Do not check two or more channels at the same time.
3. Do not connect a dummy load to speaker terminal longer than 2 seconds.
[Procedure]
1. Press and hold down CD button, then press STANDBY/ON button while the unit is powered on.
" Test - _ " is displayed only for 5 seconds.
FL display
2. Press AUX button, while " Test - _ " is displayed.
The unit will be in the state of " Test-4-00 ".
Test - _
Test - 4-00
Blinks
HT-R557
3. Repeatedly press + (TONE) button until " Test-4-35 " is displayed.
Test - 4-35
4. Connect the dummy load of 3 ohms to the Front L ch speaker terminals.
At this time, check that the speaker relay is not turned off.
Test - 4-35
5. Connect the dummy load of 1 ohm to the Front L ch speaker terminals.
At this time, check that the speaker relay is turned off and " Protect " is displayed.
Protect
Disconnect the dummy load immediately after checking the display of " Protect ".
Test - 4-35
6. Check other channels according to the same procedure as 4 and 5.
7. Press the STANDBY/ON button.
Clear
Standby
Page 71
OPERATION CHECK-3
CONTROL OF POWER SUPPLY (OUTPUT SENSOR AND THERMAL SENSOR)
[When]
1. Exchange power transistors (Q6050 - Q6054, Q6060 - Q6064).
2. Exchange power amplifier PC board ass'y (NAAF-8779).
3. Exchange thermal sensor PC board ass'y (NAETC-8781).
<Note>
No output. No input.
[Procedure]
Output sensor
1. Press and hold down CD button, then press STANDBY/ON button while the unit is powered on.
" Test - _ " is displayed only for 5 seconds.
FL display
2. Press AUX button while " Test - _ " is displayed.
The unit will be in the state of " Test-4-00 ".
Test - _
Test - 4-00
Blinks
HT-R557
3. Repeatedly press +(TONE) button until " Test-4-36 " is displayed.
Test - 4-36
4. At this time, check that the red characters of " FM STEREO " is displayed.
And, check that the relays RL6901 and RL6902 are turned off in 2 or 3 seconds.
FM STEREO
Test - 4-36
5. Press STANDBY/ON button.
Clear
Standby
Thermal sensor
1. Press and hold down DISPLAY button, then press STANDBY/ON button when the unit is powered on.The microprocessor version will be displayed for 3 seconds.
FL display
<Ex.>
2. Press TONE button while the version is displayed.
Ver. 1.01/07219A
T: 25 C/ 77 F
3. Confirm that the displayed temperature is within +/-20 C from the ambient temperature.
4. Press STANDBY/ON button.
Clear
Standby
Page 72
OPERATION CHECK-4
DEBUG MODE-1
The operations of DSP and DIR etc are able to checked by the information displayed on FL in this debug mode.
This information will help to analysing digital audio no sound trouble.
To set in Debug mode
1. Press and hold down DISPLAY button, then press STANDBY/ON button while the unit is powered on.
The version of microprocessor is displayed only for 3 seconds.
FL display
<Ex.>
2. Press + (TONE) button within 3 seconds above, the version of DSP ROM version will be displayed for 5 seconds.
Ver. 101/07219A
Version of Microprocessor
HT-R557
DSPSR505:07131A
2. Press DISPLAY button while the DSP version is displayed. The status of DSP and DIR etc will be displayed.
Version of DSP ROM
E1A48K0N/OFFPoO
To exit
Press STANDBY/ON button.
Content of Display
2
1
-------------------------------- DIR ------------------------------------