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F
P6901B
IPRO
50
Q6070
130S
2SC2229-Y
140
6K
SPL
0
W)
60
130S
6170
FLVPRO
47K
R6180
FLVOLH
47K
6000
DS4148U
IPRO
51
130S
Q6071
2SC2229-Y
141
K
SPR
1
W)
NM
61
130S
6171
FRVPRO
47K
R6181
FRVOLH
47K
6001
S4148U
IPRO
52
30S
Q6072
2SC2229-Y
142
6K
2
SPC
W)
NM
62
130S
6172
CVPRO
47K
R6182
CVOLH
47K
6002
DS4148U
08(1/2)
3:K7
JL6600A
1
SPSBL
2
SPSL
SPL
3
4
SPC
5
SPR
6
SPSR
7
SPSBR
TO BATRM-0029
PART-7:A3
G
P6902B
SURROUND L
+B1SLL
(TX-SR577/HT-R670
ONLY)
R5003
C5013
R5023
1K
330
47/50
2.2K
R5043
-46.5V
-B1SLL
SURROUND R
+B1SRR
(TX-SR577/HT-R670
ONLY)
R5004
C5014
R5024
1K
330
47/50
2.2K
R5044
-46.5V
-B1SRR
SURROUND
+B1SBLL
BACK L
(TX-SR577/HT-R670
ONLY)
SURROUND L
(TX-SR507/SA507
ONLY)
R5005
C5015
R5025
1K
330
47/50
2.2K
R5045
-46.5V
-B1SBLL
SURROUND
+B1SBRR
BACK R
(TX-SR577/HT-R670
ONLY)
SURROUND R
(TX-SR507/SA507
ONLY)
R5006
C5016
R5026
1K
330
47/50
2.2K
R5046
-46.5V
-B1SBRR
VOLH
IPRO
VPRO
TX-SR507
R6133, R6134
NO
C6033, C6034
J5521, J5522
YES
H
J
(1/4W)
10
+51.5V
+B1SL
R5183
+1.1V
+BSL
+50.5V
+1.0V
R5033
120K
-0.3V
0V
NFSL
R5233
-0.65V
120K
IDLING
ADJ.
-0.4V
R6043
2K
-BSL
-1.1V
(1/4W)
10
-B1SL
-51.5V
R5193
10
(1/4W)
+51.5V
+B1SR
R5184
+1.1V
+BSR
+50.5V
+1.0V
R5034
120K
-0.3V
0V
NFSR
R5234
-0.65V
120K
IDLING
ADJ.
-0.4V
R6044
2K
-BSR
-1.1V
(1/4W)
10
-B1SR
-51.5V
R5194
(1/4W)
+51.5V
10
+B1SBL
R5185
+1.1V
+BSBL
+50.5V
+1.0V
R5035
120K
-0.3V
0V
NFSBL
R5235
-0.65V
120K
IDLING
ADJ.
-0.4V
R6045
2K
-BSBL
-1.1V
(1/4W)
10
-B1SBL
-51.5V
R5195
(1/4W)
+51.5V
10
+B1SBR
R5186
+1.1V
+BSBR
+50.5V
+1.0V
R5036
120K
-0.3V
0V
NFSBR
R5236
-0.65V
120K
IDLING
ADJ.
-0.4V
R6046
2K
-BSBR
-1.1V
(1/4W)
10
-B1SBR
-51.5V
R5196
TX-SR577
TX-SA507
HT-R670
NO
YES
YES
NO
TX-SR507/SA507/SR577/HT-R670
K
+52.5V
2.2
(1/4W)
Q6033
2SC5171
R6023
0.22
(1/4W)
Q6053
+0.6V
NM130S
Q6073
R6083
2SC2229-Y
R6143
56K
R6103
0.22(3W)
P6083
2
ID+
1
ID-
NM
0.22
(1/4W)
Q6063
MP130S
-0.6V
R6093
R6173
SLVPRO
47K
R6183
SLVOLH
47K
D6003
KDS4148U
Q6043
2SA1930
-52.5V
+52.5V
2.2
(1/4W)
Q6034
2SC5171
R6024
0.22
(1/4W)
Q6054
+0.6V
NM130S
Q6074
R6084
2SC2229-Y
R6144
56K
R6104
0.22(3W)
P6084
2
ID+
1
ID-
NM
NPLG-2P29
0.22
(1/4W)
Q6064
MP130S
-0.6V
R6094
R6174
SRVPRO
47K
R6184
SRVOLH
47K
D6004
KDS4148U
Q6044
2SA1930
-52.5V
+52.5V
2.2
(1/4W)
Q6035
2SC5171
R6025
0.22
(1/4W)
Q6055
+0.6V
NM130S
Q6075
R6085
2SC2229-Y
R6145
56K
R6105
0.22(3W)
P6085
2
ID+
1
ID-
NM
0.22
(1/4W)
Q6065
-0.6V
MP130S
R6095
R6175
SBLVPRO
47K
R6185
SBLVOLH
47K
D6005
KDS4148U
Q6045
2SA1930
-52.5V
+52.5V
2.2
(1/4W)
Q6036
2SC5171
R6026
0.22
(1/4W)
Q6056
+0.6V
NM130S
Q6076
R6086
2SC2229-Y
R6146
56K
R6106
SPSBR
0.22(3W)
P6086
2
ID+
1
ID-
NM
0.22
(1/4W)
Q6066
-0.6V
MP130S
R6096
R6176
SBRVPRO
47K
R6186
SBRVOLH
47K
D6006
KDS4148U
Q6046
2SA1930
-52.5V
IDLING CURRENT ADJUSTMENT
1. Wait for 4 - 6 minutes after power on. (Heat running)
2. Re-adjust the trimming resistors according to the following values.
Channel
Adjustment point
Measured value
Front Left, Right
R6040, R6041
In case below 9 mV
and Center
and R6042
In case 9 - 11 mV
In case over 11mV
R6043, R6044,
In case below 4 mV
Surround Left
In case
Surround Right
In case over 6 mV
Surround Back Left
R6045 and R6046
Surround Back Right
L
IPRO
SPSL
IPRO
SPSR
IPRO
SPSBL
IPRO
Re-adjustment value
9 mV
No re-adjustment
11 mV
4 mV
4 - 6 mV
No re-adjustment
6 mV
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