Service manual

HT-X1
6 – 1
AudioHT-X1Service ManualHT-X1MarketE
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Schematic diagram
Figure 6-1 SCHEMATIC DIAGRAM (1/10)
R971
1.8K
R970
3.9K
R963
1.8K
R961
1.8K
R960
3.9K
C256
47/25
R982
10K
RL
Y
RLY401
D432
1N4148
D435
1N4148
Q447
KTC3199 GR
R931
12K
C817
0.022
R930
6.2K
Q443
KTC3199 GR
R936
6.2K
C819
0.022
R915
12K
R928
0.20
(1W)
R914
0.2(1/2W)
R984
120
R957
10
R983
120
C451
220P
C450
680P
C453
220P
D459
1N4148
D458
1N4148
D457
1N4148
D456
1N4148
D442
1N4148
D443
1N4148
D440
1N4148
D441
1N4148
D455
1N4148
D454
1N4148
D453
1N4148
D452
1N4148
R942
680
R944
22K
R943
22K
R945
6.8K
BI402
CNS402A
CNS402B
CNP402B
P6-3 1-C
TO
AMP.PWB
P6-3 1-D
TO
AMP.PWB
R976
0
BI401
CNS401
2345678910
1
2345678910
1
R974 1K
R973 1K
C903
0.001
C802
10/16
R975
100
C901
10/16
R972
1K
C414
10/16
C405
10/16
C812
10/16
R958
5.6K
Q455
KTC3199 GR
Q450
KTC3199GR
R941
3.3K
Q451
KRA107 M
Q452
KTC3199 GR
R946
10K
C902
47/16
ZD424
1N4148
Q453
KTC3199 GR
R938
560
R959
5.6K
Q459
KTC3199 GR
R955
10K
R953
10K
Q457
KTC3200 GR
R951
10K
R949
10K
Q454
KTC3200 GR
R969
1.8K
R968
3.9K
R962
3.9K
R967
1.8K
R966
3.9K
R965
3.9K
R964
1.8K
Q456
KTC3200 GR
D434
1N4148
R933
6.2K
Q448
KTC3199 GR
R932
12K
R934
0.2(1/2W)
C818
0.022
D433
1N4148
R926
6.2K
Q446
KTC3199 GR
R927
12K
R925
0.2(1/2W)
C816
0.022
C813
10/16
R908
10K
R909
39
C238
220P
(CH)
C237
220P
(CH)
C236
220P
(CH)
C235
220P
(CH)
C234
220P
(CH)
C233
220P
(CH)
R836
100
R463
3.3K
S102B
13
12
11
10
9
8
7
6
5
4
3
2
1
R902
10K
R950
10K
R956
10K
R954
10K
Q458
KTC3200 GR
R952
10
R468
1K
IC407
TCD4094B
C417
47/16
C415
0.1
C904
0.0022
C821
0.0022
C820
0.0022
C416
47/16
C412
47/16
C489
10/16
R450
1K
R425
1K
C413
10/16
R428
100K
R426
1K
R492
1K
C402A
47/16
R409A
27K
R407A
27K
R436A
27K
C422A
47/16
R441A
27K
R444
15K
R437
3.3K
C488
10/16
C497A
47/16
C494
0.1
R459A
27K
R461A
27K
R459
27K
R458
15K
R461
27K
C216A
47/25
R467
3.3K
VOL
R901
3.3K
R899
3.3K
R900
10K
C811
10/16
R898
10K
R897
3.3K
R435
15K
R494
1K
C226
47/16
C21
6
47/2
5
V
O
C810
10/16
R896
10K
R895
3.3K
R493
1K
C801
10/16
R489
1K
R402
3.3K
R440
3.3K
R465
15K
R466
5.6K
C484
0.1
C481
47/16
C485
0.1
R487
100K
R491
1K
R462
68K
C498
150P
R456
33K
R452
100K
IC406
NJM4558D
R457
100
C431
47P
R409
27K
C411
0.1
R870
100K
Q412
KTC3199 GR
R808
10K
R436
27K
R433
33K
R441
27K
C420
47P
R442
33K
IC405
NJM4558D
C421
47P
R410
33K
C404
47P
R407
27K
R415
100K
C403
47P
R408
33K
IC404
IC404
BUFFER
IC405
BUFFER
IC406
BUFFER
NJM4558D
R406
100
C425
10/16
R445
100K
Q403
KTC3199 GR
R423
10K
R449
10K
Q407
KTC3199 GR
R447
1K
Q404
KTC3199 GR
R424
10K
C402
10/16
Q408
KTC3199 GR
R448
10K
R412
100
R411
15K
R401
3.3K
C401
10/16
R414
1K
C422
10/16
R434
100
R443
100
R405
15K
R477
100K
R451
10K
Q409
KTC3199 GR
D426
1N4004
D425
1N4004
C809
47/50
Q414
2HC1815 GR
D410
1N4148
Q413
2HC1815 GR
R472
5.6K
Q434
KTC3200 GR
R859
47K
Q435
KTC3200 GR
R860
820
ZD423
DZH9C1
R861
4.7K
R490
1K
R470
56K
R471
56K
S101B
S101A
P6-5 1-E
TO
MAIN PWB
13
12
11
10
9
8
7
6
5
4
3
2
1
C497
10/16
3
1
2
4 3 2 1
5 6 7 8
4 3 2 1
5 6 7 8
4 3 2 1
5 6 7 8
16151413121110 9
1 2 3 4 5 6 7 8
S101A
P6-5 1-F
TO
MAIN PWB
POWER1 PWB-A2
CNP402A
CNP401
P6-4 12-D
TO
AMP.PWB
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.