Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
15K
I
I
C5631
221J
1
C5670
C5671
3
2
5
6
4
NJM4580M-D
R5634
10K
1.2K
C5632
R5633
8
10/50
10/50
R5672
47
R5670
47
R5673
68
R5671
68
Q5630A
(2W)
(2W)
(2W)
(2W)
R5667
C5667
C5666
R5666
22
22
220/25
220/25
-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
G
G
R5680
NC
R5681
220K
R5682
NC
NC
NC
R5814
R5813
C5600
100/25
SW_OUT
1
103J
7
SR_OUT
SL_OUT
R_OUT
L_OUT
C_OUT
Z2_R
Z2_L
+22V
J5063
-22V
270
R5610
220K
R5600
RN1441
220K
R5603
C5603
R5613
47/50
2.2K
R5614
2.2K
C5604
47/50
220K
R5604
220K
R5605
C5605
R5615
2.2K
47/50
47/50
R5616
2.2K
C5606
220K
R5606
220K
R5607
R5617
C5607
47/50
2.2K
47/50
2.2K
R5618
C5608
220K
R5608
220K
R5609
2.2K
47/50
R5619
C5609
D9001
D9002
C9003
1000/35
D9003D9004
C9004
1000/35
D9001 - 9004 : RL1N4003
Q5600
RN1441
RN1441
RN1441
Q5603
Q5604
Q5605
Q5606
RN1441
RN1441
Q5607
Q5608
RN1441
RN1441
Q5609
NC
C9001
R5660
2.2
R5661
334J
GND_S1
(1W)
(1W)2.2
100
R5620
Q5610
Q5613
R5623
0
R5624
0
Q5614
Q5615
R5625
R5626
Q5616
Q5617
R5627
0
0
0
FRONT Lch
FRONT Rch
P301
NC
RN1441
NC
NC
NC
NC
NC
+22V
S1L+
To NAAF-8779(2/2)
GND
S1L-
(SD-2 : B5)
NC
1
23456
TZ2
Z2MUT
GND_IR
SB/PREMUTE
+5.6IR
IR
+12VTRG
GND_TRG
NAAF-8779(1/2)
U01 AMPLIFIER PC BOARD
VOLH
To NAAF-8779(2/2)
SEC1H
R6227
3.3
D6222D6221
C6227
104Z
Q6227
RN1402
R5668
22
8
10
5
3
121
RL5700
Q6226
2SB1068-U
312
1K
R6228
1
32
PREOUT RELAY
C5700
103Z
9
4
PROTECT
RN1402
D5700
1SS133
+
C6222
Q5700
3.3K
R6224
C6221
223K
2
100/25
3
Q6223
RN1402
NC
D5718
(SD-2 : A3)
10K
10K
R6223
R6222
2
Q6221
1
1
3
Q6222
RN1402
C5531
D5708
100K
R6226
PC817X
NC
C6226
NC
R5571
C5708
104Z
R6221
100
C6229
C5707
NC
R5531
100
222K
22
24
21
2
10
1
104Z
GND_E
NC
P6221
P6991
SUBWOOFER
P7908
SR
SL
To NAAF-8779(2/2)
R
L
C
PREOUT
(SD-2 : D4)
Page 12
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
D6703
104Z
C6703
UDZS5.1B
2SC2712-GR
47K
R6704
R6706
Q6702
220K
R6708
D6702
KDS4148U
33K
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
-46.5V
R5092
-46.5V
R5100
-51.5V
+51.5V
100K
R5021
330
R5101
-51.5V
+51.5V
100K
R5022
330
-46.5V
R5102
-51.5V
100K
100K
100K
R5111
Q5001
2SC2240
R5112
Q5002
2SC2240
R5060
1K
1K
R5050
1.2K
R5070
-0.65V
R5051
R5061
R5071
-0.65V
R5052
R5062
R5072
+50.5V
4.7K
Q5050
NC
+50.5V
4.7K
Q5051
1.2K
NC
+50.5V
4.7K
Q5052
1.2K
NC
Q5010
2SC2240
C5040
220/25
2SC1815
470
R5080
Q5011
2SC2240
C5041
2SC1815
470
R5081
Q5012
2SC2240
C5042
2SC1815
470
R5082
+
+
+
+
C5100
+
C5110
+
C5101
220/25
C5111
+
C5102
220/25
C5112
+
+
0V
0V
0V
R5160
22/100
C5080
22/100
2SC2229-Y
R5170
R5161
22/100
C5081
22/100
2SC2229-Y
R5171
R5162
22/100
22/100
2SC2229-Y
R5172
C
R5000
1K
L
R5001
1K
R
R5002
1K
C5000
C5001
C5002
100
Q5030
040D
100
100
Q5031
040D
Q5041
100
100
Q5032
C5082
100
R5180
10
(1/4W)
2SA949Y
R5030
120K
R5230
120K
C5090
Q5040
R5190
10
(1/4W)
R5181
10
(1/4W)
2SA949Y
R5031
120K
R5231
120K
C5091
R5191
10
(1/4W)
R5182
(1/4W)
2SA949Y
R5032
120K
040D
R5232
120K
Q5042
R5192
10
(1/4W)
(1/4W)
101K
(1/4W)
(1/4W)
101K
(1/4W)
(1/4W)10
101K
C5092
(1/4W)
R5200
R5130
-1.1V
+1.1V
R5201
R5131
-1.1V
+ 1.1V
R5202
R5132
-1.1V
+1.1V
18K
18K
18K
18K
18K
18K
R6030
R6000
R6010
R6040
R6050
R6031
R6001
R6011
IDLING
ADJUST
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
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
2.2
(1/4W)
Q6000
2SC1740S_S
+
Q6010
2SC1740S_S
Q6040
2SA1930
R6021
2.2
(1/4W)
Q6001
2SC1740S_S
+
C5051
Q6011
2SC1740S_S
Q6041
2SA1930
R6022
2.2
(1/4W)
Q6002
2SC1740S_S
+
C5052
Q6012
2SC1740S_S
Q6042
2SA1930
+0.6V
47/50
C5050
+0.6V
47/50
+0.6V
47/50
-0.6V
-0.6V
-0.6V
R6070
R6071
(1/4W)
R6072
82
(1/4W)
82
(1/4W)
82
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
R6197
NAPS-8780
U02
TRANS. SEC. TERMINAL
PC BOARD
P6903B(YEW)
P16P17P19
P6900B(BLK)
P18P15
5
(SD-8 : D3)
To TRANS/ (T901)
P6904B(GRN)
4
3
2
1
JL6952A
1
2
3
4
JL6952B
P6903B
P6904B
!
!
S1H+
S1H-
F6901
10A 125V
F6902
10A 125V
8.2(1W)
D6704
UDZS5.1B
Q6707
2SC2712-GR
102J
C6911
D6902
R6709
R6903
1SS352
S1L+
S1L-
33K
5.6K
R6710
47K
R6902
1K
4
32
3
41
From Audio I/O
LCGND_S1
To P6901B
GND
D6901
C6912
C6913
C6915
C6916
104J
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)
(SD-6 : E1)
P6911B
SPSL-
SPL-
SPSR-
SPC-
SPR-
SPSBL-
SPSBR987654321
JL6603A
+22V
GND_S1
R6130
C6030
473J
(1W)
8.2
(50V)
C6031
R6131
To NAAF-8779(1/2)
(50V)
(50V)
(1W)
8.2
473J
473J
R6132
R6134
C6033
(1W)
(1W)
(50V)
R6133
8.2
8.2
C6032
C6034
473J
(SD-1 : H5)
(1W)
8.2
(50V)
473J
Page 13
HT-R508HT-R508
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
Q6071
2SC2240
C6051
Q6072
2SC2240
C6052
47K
Q6070
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
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
C5104
+
C5044
470
+
C5103
220/25
+
C5113
+
220/25
+
C5114
0V
0V
22/100
22/100
22/100
22/100
100
R5163
C5083
2SC2229-Y
100
R5173
100
R5164
C5084
2SC2229-Y
100
R5174
R5183
(1/4W)
Q5033
2SA949Y
040D
R5233
Q5043
(1/4W)
R5184
(1/4W)
Q5034
2SA949Y
040D
R5234
Q5044
(1/4W)
(1/4W)10
R5033
120K
120K
C5093
R5193
(1/4W)10
R5034
120K
120K
C5094
R5194
(1/4W)10
+B1SL
R6033
R6003
R6013
R6053
R6034
R6004
R6014
R6054
+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
+
C5054
Q6014
2SC1740S_S
Q6044
2SA1930
C5053
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
R6073
(1/4W)
R6074
100
(1/4W)
100
Q6033
2SC5171
C6043
Q6034
2SC5171
C6044
+1.1V
22K
R5203
22K
101K
R5133
-1.1V
(1/4W)10
+1.1V
22K
R5204
22K
101K
R5134
-1.1V
+52.5V
Q6073
2SC2240
103J
C6053
R6193
Q6074
2SC2240
103J
C6054
R6194
220K
D6013
KDS4148U
220K
D6014
KDS4148U
R6163
VPRO
VOLH
R6164
VPRO
VOLH
IPRO
33K
SPSL
IPRO
33K
SPSR
!
R6083
0.22
Q6053
(1/4W)
LIST
R6143
22K
12K
2
1
2
1
R6153
R6103
0.22(2W)
!
Q6063
LIST
R6173
47K
D6003
KDS4148U
-52.5V
+52.5V
!
Q6054
LIST
R6144
22K
R6154
R6104
0.22(2W)
!
Q6064
LIST
R6174
47K
D6004
KDS4148U
-52.5V
R6183
12K
R6184
47K
47K
P6083
ID+
+
ID-
47/50
R6093
0.22
(1/4W)
R6084
0.22
(1/4W)
P6084
ID+
+
ID-
47/50
R6094
0.22
(1/4W)
+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
+50.5V
4.7K
Q5054
1.2K
NC
+50.5V
Q5013
2SC2240
2SC1815
R5083
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".
SPR
Q6050 - 6052 Q6053- 6054
2SC5242
2SC5242
Q6060- 6062 Q6063 - 6064
2SA19622SA1962
R
GND_S1
L
GND_S1
C
GND_S1
(SD-1 : H5)
SLSRSBL
GND_S1
GND_S1
GND_S1
To NAVD-9178(2/2)
JL6600A
1
2
3
4
5
6
7
(SD-6 : A2)
SPC
SPL
SPR
SPSL
SPSR
VOLH
IPRO
VPRO
Page 14
HT-R508
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
D6703
104Z
C6703
UDZS5.1B
BCDEFGH
2SC2712-GR
47K
R6704
R6706
Q6702
220K
R6708
D6702
KDS4148U
33K
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
-46.5V
R5092
-46.5V
R5100
-51.5V
+51.5V
100K
R5021
330
R5101
-51.5V
+51.5V
100K
R5022
330
-46.5V
R5102
-51.5V
100K
100K
100K
R5111
Q5001
2SC2240
R5112
Q5002
2SC2240
R5060
1K
1K
R5050
1.2K
R5070
-0.65V
R5051
R5061
R5071
-0.65V
R5052
R5062
R5072
+50.5V
4.7K
Q5050
NC
+50.5V
4.7K
Q5051
1.2K
NC
+50.5V
4.7K
Q5052
1.2K
NC
Q5010
2SC2240
C5040
220/25
2SC1815
470
R5080
Q5011
2SC2240
C5041
2SC1815
470
R5081
Q5012
2SC2240
C5042
2SC1815
470
R5082
+
+
+
+
C5100
+
C5110
+
C5101
220/25
C5111
+
C5102
220/25
C5112
+
+
0V
0V
0V
R5160
22/100
C5080
22/100
2SC2229-Y
R5170
R5161
22/100
C5081
22/100
2SC2229-Y
R5171
R5162
22/100
22/100
2SC2229-Y
R5172
C
R5000
1K
L
R5001
1K
R
R5002
1K
C5000
C5001
C5002
100
Q5030
040D
100
100
Q5031
040D
Q5041
100
100
Q5032
C5082
100
R5180
10
(1/4W)
2SA949Y
R5030
120K
R5230
120K
C5090
Q5040
R5190
10
(1/4W)
R5181
10
(1/4W)
2SA949Y
R5031
120K
R5231
120K
C5091
R5191
10
(1/4W)
R5182
(1/4W)
2SA949Y
R5032
120K
040D
R5232
120K
Q5042
R5192
10
(1/4W)
(1/4W)
101K
(1/4W)
(1/4W)
101K
(1/4W)
(1/4W)10
101K
C5092
(1/4W)
R5200
R5130
-1.1V
+1.1V
R5201
R5131
-1.1V
+ 1.1V
R5202
R5132
-1.1V
+1.1V
18K
18K
18K
18K
18K
18K
R6030
R6000
R6010
R6040
R6050
R6031
R6001
R6011
IDLING
ADJUST
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
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
2.2
(1/4W)
Q6000
2SC1740S_S
+
C5050
Q6010
2SC1740S_S
Q6040
2SA1930
R6021
2.2
(1/4W)
Q6001
2SC1740S_S
+
C5051
Q6011
2SC1740S_S
Q6041
2SA1930
R6022
2.2
(1/4W)
Q6002
2SC1740S_S
+
C5052
Q6012
2SC1740S_S
Q6042
2SA1930
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
+0.6V
47/50
-0.6V
R6070
R6071
(1/4W)
R6072
82
(1/4W)
82
(1/4W)
82
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
2SC2240
C6050
Q6071
2SC2240
C6051
2SC2240
C6052
47K
Q6070
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
47/50
221K
+
D5003
+
D5004
R5013
R5043
C5023
MTZJ5.6B
R5014
R5044
C5024
MTZJ5.6B
+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
+
C5043
470
+
C5044
470
+
C5103
220/25
+
C5113
+
C5104
220/25
+
C5114
0V
0V
22/100
22/100
22/100
22/100
100
R5163
C5083
2SC2229-Y
100
R5173
100
R5164
C5084
2SC2229-Y
100
R5174
R5183
(1/4W)
Q5033
2SA949Y
040D
R5233
Q5043
(1/4W)
R5184
(1/4W)
Q5034
2SA949Y
040D
R5234
Q5044
(1/4W)
(1/4W)10
R5033
120K
120K
C5093
R5193
(1/4W)10
R5034
120K
120K
C5094
R5194
(1/4W)10
101K
(1/4W)10
101K
Refer to following table about the parts displayed by mark "LIST".
Q6050 - 6052 Q6053- 6054
2SC5242
2SC5242
Q6060- 6062 Q6063 - 6064
2SA19622SA1962
R5203
R5133
-1.1V
R5204
R5134
-1.1V
+1.1V
+1.1V
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
-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
+0.6V
47/50
C5053
+0.6V
47/50
C5054
-0.6V
-0.6V
R6073
R6074
(1/4W)
100
(1/4W)
100
Q6033
2SC5171
+
C6043
Q6034
2SC5171
+
C6044
R6083
(1/4W)
P6083
ID+
ID-
47/50
R6093
(1/4W)
R6084
(1/4W)
P6084
ID+
ID-
47/50
R6094
(1/4W)
+52.5V
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
!
0.22
Q6053
LIST
R6143
22K
12K
R6153
R6103
2
0.22(2W)
1
!
0.22
Q6063
LIST
R6173
47K
R6183
47K
D6003
KDS4148U
-52.5V
+52.5V
!
0.22
Q6054
LIST
R6144
22K
12K
R6154
R6104
2
0.22(2W)
1
!
0.22
Q6064
LIST
R6174
R6184
47K
47K
D6004
KDS4148U
-52.5V
+
10/50
C6706
4
R6197
NAPS-8780
U02
TRANS. SEC. TERMINAL
PC BOARD
P6903B(YEW)
P16P17P19
P6900B(BLK)
P18P15
5
(SD-8 : D3)
To TRANS/ (T901)
P6904B(GRN)
4
3
2
1
JL6952A
1
2
3
4
JL6952B
P6903B
P6904B
!
!
S1H+
S1H-
F6901
10A 125V
F6902
10A 125V
8.2(1W)
D6704
UDZS5.1B
Q6707
2SC2712-GR
102J
C6911
D6902
R6709
R6903
1SS352
S1L+
S1L-
33K
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
C6916
104J
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)
(SD-6 : E1)
P6911B
SPSL-
SPL-
SPSR-
SPC-
SPR-
SPSBL-
SPSBR987654321
JL6603A
+22V
GND_S1
R6130
C6030
(1W)
8.2
(50V)
473J
C6031
R6131
To NAAF-8779(1/2)
(50V)
(50V)
(1W)
8.2
473J
473J
R6132
R6134
C6033
(1W)
(1W)
(50V)
R6133
8.2
8.2
C6032
C6034
473J
(SD-1 : H5)
(1W)
8.2
(50V)
473J
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 15
HT-R508
R301
R
3333
D
D
L
U
C
U
N
N
C
C
C
L
T
1
M
1
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
DIGSDI
DIGSDI_3.3V
NIC
NIC_DSP_3.3V
DEC
DEC_DSP_3.3V
R279
10K
R278 10K
+3.3V
25
A0
26
CE#
27
GND
28
OE#
29
Q0
30
Q8
31
Q1
32
Q9
Q282
33
Q2
34
Q10
RY/BY#
35
Q3
36
Q11
37
VCC
RESET#
38
Q4
39
Q12
40
Q5
41
Q13
42
Q6
43
Q14
FLASH MEMORY
44
Q7
45
Q15/A-1
46
GND
47
BYTE#
48
A161A15
R281 - 284 : 10K
10K
L283
GNDQ4
VCCQ4
GNDQ3
VCCQ3
DRAM
Q281 M12L16161A-7TG
1
IN
3
VCC
2
GND
1
IN
3
VCC
2
GND
L281
24
A1
23
A2
22
A3
21
A4
20
A5
19
A6
18
A7
17
A17
16
ES29LV400
NC
15
14
NC
13
NC
12
11
WE#
10
NC
9
NC
8
A8
7
A9
6
A10
5
A11
4
A12
GPIO1
3
A13
GPIO2
2
A14
GPIO3
C291
104Z
50
GND2
49
DQ15
48
DQ14
47
46
DQ13
45
DQ12
44
43
DQ11
42
DQ10
41
40
DQ9
39
DQ8
38
37
NC2
36
UDQM
35
CLK
34
CKE
33
NC1
32
A9
31
A8
30
A7
29
A6
28
A5
27
A4
A0
A1
A2
A3
A4
A5
A6
GPIO5
R287
WE
A7
A8
A9
A10
A11
330
R281
+3.3V
D15
D14
D13
D12
C320
D11
D10
D9
D8
C286
104Z
DQM1
CLK
CKE
A9
A8
A7
A6
A5
A4
P131
C288
R282
1
COAXIAL
2
DIGITAL INPUT
1
OPTICAL
2
104Z
DSPRST_3.3V
104Z
C289
L282
R283
R284
L284
+
104Z
C290
C283
104Z
220/6.3
Page 17
HT-R508
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
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
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.
U06 SWITCH PC BOARD
3
Q7405
1
DTA114ES
2
D7413
SEL2910A-TP6
180
R7415
J7207
J7208
2.2K
R7151
D7151
D7152
SLI-343URC
NC
NC
Refer to following table about the parts displayed by mark "LIST".
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 24
HT-R508
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
472J
(SD-2 : E5)
JL6600B
HPL
2
LSPE
3
HPR
4
HPDET
5
GND_VD
(MPUGND)
CSP
1
LSP
2
RSP
3
SLSP
4
SRSP
5
6
7
5
4
3
2
1
C7201
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
390(1/2W)
R6992
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
+5.3V_VD
4
Vo
TP405
TP402
R9022
R9023
R9024
TP404
100K
6.8K
33K
+
C9025
470/6.3
RLGND
+24V
SPRLCS
SPRLF
(FAN +VCC)
(GND_HD)
(GND_HD)
VPOWER
TP403
105Z
C9022
+5.3V_VD
GND_VD
SEC3-2
JL6603B
1
+24V
2
RLGND
3
CSPE
4
LSPE
5
RSPE
SLSPE
SRSPE
SBLSPE
SBRSPE
JL6604B
SBRSPE
SBLSPE
SPBROUT
SPBLOUT
To NAVD-9178(1/2)
(SD-5 : G1)
JL8001A
GND_VD
+10V_HD
+10V_HD
GND_VD
(SD-2 : D5)
6
7
To NAAF-8779(2/2)
8
9
4
3
2
NC
1
4
3
2
1
(SD-7 : E2)
L4015
TP401
P2005B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
To NAHDM-9199
(SD-3 :D1 )
To NADG-9177
LBC2518
+5.3V_VDD
HPDET
VPOWER
(+5V_XM)
(GND_XM)
+5VDIS
+5VDSP
GND_VD
GND_VD
+10VDSP
POFF
POFF2
APOWER
10S+12VD
(-VP)
FLAC1
FLAC2
L6602
S1.3C
R6602 22
R6612 22
J6851
NC
L6600 S1.3C
R6600 22
R6610 22
J6600
NC
S1.3C
L6601
R6601 22
R6611 22
J6604
NC
S1.3C
L6603
22
R6603
R6613
22
J6619
LIST
L6604
S1.3C
22
R6604
R6614
22
J6620
NC
TP408
D9002
RL1N4003
+
C9001
R9005
220(1/2W)
470/63
R9003
8.2K
R9006
D9005
D9013
1SS352
Q9001
2SC2235-Y
8.2K
C9005
UDZS36B
47/50
6
6
6
2
54
R9004
C6602
RL6602
D6600
1SS352
C6600
RL6600
D6603
1SS352
C6603
RL6603
+5VDIS
33K
C9006
223J
223J
223J
223Z
1
3452
1
3452
1
3
Q9002
DTC123JKA
R9011
4.7(1/2W)
APOWER
SEC2-1
SEC2-2
SPEAKERS
P6601
L
103J
C6640
C6650
FRONT
102J
C6653
102J
SURROUND
L
103J
C6643
1SS352
CENTER
P6602
+10S
1
R9012
R9013
D9014
D9015
3.3/50
C9013
R
R
D9012
1SS352
1
1SS352
C6642
C6641
C6644
C9012
334J_MMT
100K
R9014
C6652
103J
103J
C6651
C6654
103J
421
UDZ3.3B
102J
102J
102J
3
D9011
D3SBA20
D9024
DTC123JKA
D9017
1SS352
C9011
10000/16
Q6602
POFF2
R9028
0.47(1/2W)
NC
U12
VIDEO & SPEAKER TERMINAL PC BOARD
Q6601
DTC123JKA
SPRLF
SPRLCS
R6690
10(1/2W)
R9035
1.8(2W)
Q9021
SW
VADJ
GND
3
D9022
RL1N4003
Q9031A
L9001
NCH-2541_470K
2
4
D9021
R9001
3.3(2W)
1
2
R9036
1.8(2W)
CRS09
Q9031B
1
R9002
3.3(2W)
2
R9020
R9021
10K
1.5K
R9018
NC
10K
R9027
C9023
1.5K
R9008
Q9031
MPC2905BHF
1
I
+
C9031
470/16
R9017
0
Q9022
BA00JC5WT
1
Vc
2
Vin
GND
10/50
3
C9024
C9032
223Z
+
D9020
1SS352
470/6.3
3
E9001
+
O
G
2
D9018
RL1N4003
+
C9021
470/16
1
5
SI-8008
VIN
SS
HT-R508
Page 25
HT-R508
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
Shield
23
22
P8003
CERemote
23
CK+
D0-
D0 Shield
D0+
D1-
D1 Shield
D1+
D2-
D2 Shield
D2+
HP DET
+5V
Shield
GND
DDC DATA
DDC CLK
NC
CK-
CK Shield
CK+
D0-
D0 Shield
D0+
D1-
D1 Shield
D1+
D2-
D2 Shield
D2+
Shield
21
20
21
4
U14 HDMI PC BOARD
A
R8004 NC
R8003 NC
C8031
104Z
R8008
R8010
1K
1K
R8012
R8013
0
0
R8021
R8018 NC
R8017 NC
R8024
R8022
1K
1K
R8026
0
0
C8041
104Z
C8005
104Z
C8040
104Z
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
+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.
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
RL901
!
C921
!
1SS133
D931
1SS133
D923
1SS133
D921
1SS133
D924
1SS133
D922
1SS133
D925
1SS133
C902
104J
3
41
C901
103M/275VAC
F903
!
J933
!
T902
NPT-1520GQ
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
T4AL250V
+
C930
+
!
100/50
P924AP925A
J931
EXCEPT W-TYPE
NC
SI-3010KF
1Vc2
R930
100K
C931
R931
100K
NC
NC
Q930
Vin3GND4Vout5ADJ
82K
10K
10/50
P911
1
2
JL901A
POFF
5
+12VD
+10VS
C911 102J
1
3
PRI
D911
1SS133
E902E901
NPT-1517P
T901
!
4
3
2
1
D912
1SS133
(SD-6 : A3)
To NAVD-9178(2/2)
NAPS-9151
8
S4
S3
S2
S1
8.2(1/2W)
9
10
11
12
13
14
R9102
To NAVD-9178(2/2)
(SD-6 : A3)
104J
C9101
R9101
!
0.22(1/2W)
F910
NC
U08
R932
R933
C932
MPUGND
POWERD
J932
100/16
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.
!
JL9101A
12345
FLAC1
FLAC2
SEC3_1
SEC3_2
SEC2_1
6
SEC2_2
HT-R508
Page 27
HT-R508
A
SCHEMATIC DIAGRAMS-9
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 56
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 57
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 58
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
VOUT3
OUT2-FB
VOUT2
VOUT1
SCL
V1
V2
V3
V4
V5
V6
V7
V8
Y1
Y2
SDA
VOUT4-FB
VOUT4
VCC3
YOUT2
YOUT1
YOUT3-FB
YOUT3
YOUT2-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
Y3
Y4Y5Y6
56789
Y8
Y7
C1C3C2C5C4
VCC1
11
12
15
10
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 59
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 60
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 61
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
Tone
Bass &
Treble
Bass &
Treble
Lch Tone
Volume
Volume
CLOCKDATA
Volume
Volume
MCU I/F
Volume
Volume
Volume
Volume
Volume
Volume
Lout
Rout
SBLout
SBRout
Cout
SWout
SLout
SRout
REC
SUB
AGND
AVEE
AVCC
Page 62
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 63
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 67
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 68
MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701 : M30626FHPFP
TX-SR505/505E
Pin No. Pin NameI/ODescription
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
SPRLF
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 69
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.1.02/07904A
Page 70
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-R508
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 71
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-R508
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 72
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-R508
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 73
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-R508
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 ------------------------------------