Service manual
HT-X1
6 – 5
Figure 6-5 SCHEMATIC DIAGRAM (5/10)
NC
NC
CL
VDD
VREF
ROUT
RBS
RTRE
RIN
RSL0
R4
R3
R2
R1
L1
L2
L3
L4
LSL0
LIN
LTRE
LOUT
VSS
CE
DI
LBS
C5B1
0.0022
R5C1
180
27K
18K
R5C2
180
C586A
0.1
C592
0.047
D509
1N4148
CNW301
CNP301
P6-10 12-D
FROM
TUNER PWB
C5B4
0.0022
C672
0.047
C5B2
0.0022
JP5
0
JP4
0
C510C
47/16
C525
10/16
C526
0.001
0.001
47P
R525
9.1K
R526
27K
R531
27K
R535
10K
C535
22P
C536
22P
R536
10K
R590C
27K
C512C
0.1
R507A
27K
R502A
27K
C503
47/16
C512A
0.1
C510A
47/16
R526A
27K
R531A
27K
R502
27K
R507
27K
C504
47P
150P
C510
10/16
R505
10
C511
22P
22P
C501
10/16
C506
10/16
R508
3.3K
R506
9.1K
C509
R509
120K
R504
30K
R501
9.1K
R503
3.3K
C502
C505
10/16
R511
10K
R512
10K
C507
0.001
0.001
C512
R510
10
C527
47/16
C529
10/16
C529A
10/16
R527
3.3K
R528
30K
R533
30K
C533
C528
47P
R530
9.1K
R532
3.3K
C530
10/16
R529
10
C534
10/16
R534
10
C531
C594
22/25
C598
22/25
R630
R590E
R590B
27K
R590D
C590
47/16
27K
R590A
100
R592
1K
Q501
KRA107 M
R699
10K
S101A
BI501
CNS501
S101B
P6-1 1-C
TO
POWER1 PWB
S102B
13
12
11
10
9
8
7
6
5
4
3
2
1
CA6
C596
22/25
R595
1K
R595A
1K
IC511
KIA7805API
IC501
KIA7812API
VOLTAGE
REGULATOR
3
3
3
3
2
2
1
1
1
1
2
2
C599
100/25
C5B3
0.1
Q502
2SD601 AR
R590
10K
C564
10/1
6
C569
2.2/50
R517
10
C522
10/16
C524
C513
10/16
C518
10/16
R520
3.3K
R518
9.1K
C516
47P
47P
C521
R516
30K
R515
3.3K
R513
9.1K
C514
0.001
0.001
R522
10
C523
22P 22P
C517
10/16
R524
10K
R523
10K
C519
R521
30K
D508
1N5822
C588
0.047
R537
10K
R546
220
R573
27K
R575
27K
R578
10
C547
2.2/50
R544
10K
R547
100K
C550
0.015
C544
10/16
C582B
10/16
C532B
47P
C582E
10/16
C582C
10/16
C582A
47/16
C549
10/16
R548
1.5K
C546
0.1
C538
0.047
R538
47K
C539
0.0033
R541
10K
C670
0.22
R539
8.2K
R543
8.2K
IC504
NJM4558D
BUFFER
C537
C529C
47/25
10/16
C545
47/16
R542
100K
C541
10/16
C540
10/16
C582D
10/16
C548
220P
R549
100K
R550
100K
R545
10K
IC507
CD4053M
C559
0.1
C568
0.0027
C552
220P
C554
220P
R557
10K
R554
10K
C553
220P
C562
4.7/50
C570
4.7/50
R568 1K
R567 1K
R589
100K
R566 1K
C561
2.2/50
R561
1K
C560
0.0027
R559
1K
C565
2.2/16
C558
33/16
C567
0.1
C571
10/16
C566
0.1
C556
22/16
C555
100/16
R556
47K
R555
3.9K
C557
0.1
IC5
0
LC75
3
AUDI
O
R552
3.9K
R553
47K
J1
P6-21 4-C
TO
DVD SERVO PEB UNIT
IC503
LM2576T
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE
REGULATOR
D505
1N4004
IC502
KIA7805API
C580
47/16
C589
47/25
D506
1N4004
D507
1N4004
L501 100uH
R593
120
C585
470/16
R591
100K
R564
R569
C584
100/25
S102A
13
12
11
10
9
8
7
6
5
4
3
2
1
L502
2.2uH
R551
100K
R519
27K
R514
27K
R514A
27K
C515
47/16
R519A
27K
R539A
27K
C543
47/25
R540
270
R543A
27K
R541A
27K
R542A 27K
C543A
47/16
C510B
47/16
C512B
0.1
R618
100
R629
100
CNW508A
CNW508B
CNP702
CNW702
P6-7 1-G
FROM
DISPLAY PWB
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
+B
+B
-B
-B
+B
+B
-B
+B
+B
+B
+B
P6-1 1-F
TO
POWER1 PWB
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
A
B
C
D
E
F
G
H
1
23456
IC509
NJM14558
IC508
NJM14558
2
1
34
21
34
5678
5678
IC506
NJM14558
21
34
567
8
C529B
10/16
C500C
10/16
1 234567 8
910111213141516
IC512
NJM14558
IC512
PER AMP.
21
34
567
8
R572
10K
R574
27K
R576
27K
R579
27K
C532A
47P
R577
10K