CH-X1500RF
SCHEMATIC DIAGRAMS
CD CHANGER
CH-X1500RF
CD-ROM No.SML200303
BBE/LEVEL
DISP
RPT RND
F.SEL
CH-X1500
INT
CD CHANGER CONTROL
KS-RF150
KS-RF150
F.SEL
Area Suffix
42
J Northern America
CH-X1500RF is a combination of CH-X1500 and KS-RF150.
KS-RF150 is a combination of Remote control and the RF unit.
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
2-1
2-2
2-5
No.49804SCH
Mar. 2003
Safety precaution
!
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
CH-X1500RF
Block diagram
5
4
3
2
1
ABC DEFGH
2-1
CH-X1500RF
CH-X1500RF
Standard schematic diagrams
Main section (1)
R155
C153
R156
R256
C253
1000P
R154
2.2K
3.9K
3.9K
R254
2.2K
1000P
TRAYMO-
IOP
R512
C506
3.9K
R153
2.2K
C155C255
R255
3.9K
2.2K
47/6.3
R253
2.2K
470P470P
Q501
10K
R258
R525
R524
47K
R518
10K
R513
2SC2412K
47/6.3
47/6.3
10K
R158
C156
C256
10K
10K
R257
R157
TRAYMO+
POSMOPOSMO+
BUSSCK
BUSSO
BUSSI
BUSI/O
10K
POSCON
10K
R519
8.2K
R523
4.7K
R522
4.7K
R521
4.7K
R520
4.7K
TH501
NAD0022-103X
1K
R516
10K
47K 100K
C507
R515 R514
R517
100/6.3
C151
--
10/16
C152
10/16
C252
10/16
C251
10/16
SHOCK
MUTE
BUSINT
MP3REQ
BD4833FVE
IC502
R151
R152
R252
4.7K
R251
4.7K
4.7K
4.7K
47K
R507
47k
R508
0.1
C511
CDRW
-
R509
CDL
CDL+
R159R259
DVR
CDR+
CDR
SCK
820
47K
R510
R511
QAX0617-001Z
X501
27P
8P
C503
C504
0.01
C505
R546
330K
R548
22K
5
R551
100K
IC541
HD74HCT126T
100K
R541
C541
22K
R542
R550
10K
4
BUSINT
BUSSCK
BUSI/O
R530
R531
R534
R535
TRAYIN
TRAYOUT
REST
PDN
CSN
CCLK
CDTI
DSPRST
CCE
BUCK
BUS0
BUS1
BUS2
BUS3
47K
47K
R540
R532
R533
100k
100k
R536
R537
10K
UPD784217AGC191
C510
0.1
3
S502
VSH1173-001
5V
MP3STB
MP3RST
MP3CK
MP3DO
MP3DI
MP3REQ
REST
TRAYOUT
TRAYIN
TRAYMO+
TRAYMOPOSMO+
POSMOPOSCON
IOP
2
CDRW
SHOCK
DSPRST
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
CDL+
CDL
CDR+
CDR
CDTI
CCLK
CSN
PDN
CD8V
330
R549
0.01
L541
1.8u
22K
R544
BUSSI
BUSSO
6.8K
6.8K
6.8K
68k
100k
100k
R538
R539
IC501
R501
R502
R503
330K
R545
MP3STB
MP3RST
39k
3.9K
R529
R528
L542
1.8u
SI/SO
MP3DI
MP3CK
MP3DO
3.9K
3.9K
R526
R527
47K
-
-
-
47K
R506
R504
R505
220/10
0.01
C501
C502
C254
470P
C509
C512
C508
S501
QSW0643-001Z
C154
470P
IC503
0.1
0.01
0.1
L501
47u
BR24C01AFV
IC151
SENSOR
5V
NJM4565V
VDD
P.DET
T.RUN
C157
R162
C161
10/16
470
Q161Q261
2SD1048/6-7/2SD1048/6-7/
R163
6.8K
100P
R941
4.7K
MUTE
100K
R973
10
R943
C912
100/10
R263
D161
3.3K
6.8K
MA152WA
Q971
2SA1037AK/R/
2.2K
R972
Q943
KRA102S
R912
2.2
100/16
R925
R924
100P 100P
C262 C162
Q944
KRC102S
C163
R971
22K
Q972
D911
DSK10C
22K
6.8K
2SC2412/R/
D951
R951
T.RUN
SI/SO
P.DET
1.2K
R954
UDZS5.1B
SCK
2.7K
22K 22K
R261 R161
R262
C261
10/16
470
0.1
Q981
2SD1994/RS/
R982
220
UDZS9.1B
47/16
C915
2SB941A/QP/
C942
UDZS9.1B
2SD1994A/RS/
0.01
D912
C983
Q941
0.01
UDZS6.2B
C945
C941
Q911
C914
220
R981
0.01
R942
470
10/16
R911
0.01
C913
R926
2SC2412K/R/
22K
Q921
R921
Q922
2SA1037AK/R/
R923
C944
27K
180K
0.1
C984
0.01
C982
0.01
C943
D914
1SS355
D913
MA152WA
D921
MA152WK
D981
Q942
2SD1994A/RS/
47/16
D941
100P
100P
100P
C906
C907
C908
Q901
2SA1037AK/R/
2.2K
R903
QGF1009F2-10
CN904
3.9K
R902
Q902
KRC102S
R901
10K
C902
QGF1013F1-10X
CN903
0.01
C901
2200/16
R171
0.01
C951
0.01
C171
F901
470
ICP-N70
CN902
QNZ0095-001
VDD
SENSOR
QVY0002-R14
VR601
QGA2501F1-03
CN501
1
L ch SIGNAL
ABC DEFGH
2-2
CH-X1500RF
CDRW
Main sction (2)
RF
R613C611
1k68P
R612R614
2k15k
C610
5P
RFGC
R610R611
10010k
C609
C608
0.1
FE
RFRP
C606
C607
47/6.3
10/6.3
0.1
56k
R609
5
IC601
TA2157FN
C122
C121
C123
100P
C673
100P
C660
DATA
IC653
NJU7241F25
L653
47u
47/6.3
C674
0.1
C659
BCK
LRCK
0.1
47/6.3
100P
R121
R122
R221
R222
C676
390
390
390
390
47/6.3
C671
C675
47/6.3
47u
L651
C658
0.1
C657
0.1
C656
0.1
5V
MP3STB
MP3RST
MP3CK
MP3DO
MP3DI
MP3REQ
REST
TRAYOUT
TRAYIN
0.01
TRAYMO+
TRAYMOPOSMO+
POSMOPOSCON
IOP
CDRW
SHOCK
DSPRST
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
CDL+
CDL
CDR+
CDR
CDTI
CCLK
CSN
PDN
CD8V
GND
CN602
QGA2501F1-02
S602
VSH1173-001
S603
VSH1173-001
S604
VSH1173-001
CN603
4
QGF1013F1-15X
CN604
QGF1012F1-26X
QGF1009F2-26
CN601
R615
3
2
1
POS+
VB
POS-
VA
VF
VE
MD
LD
IOP
TRAYOUT
REST
TRAYIN
LD
MD
150
VB
C613
0.01
0.01
VE
VF
C612
VA
FOCUS-
FOCUS+
TRACKING+
TRACKING-
TRAY-
TRAY+
SPINDLESPINDLE+
FEED-
FEED+
POSPOS+
SPINDLE+
SPINDLEFEEDFEED+ TRACKING-
0
R103
CDR
DVR
CDL
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
L623
47u
POSMO+
POSMOTRAYMO+
TRAYMO-
FOO
TRO
FMO
DMO
R639
33
C201C101
R102
R601
82k
R602
82k
R603
330k
R604
330k
22
22
R605
R606
47/6.3
0.01
C614
0.01
C645
C102
100P100P
R201
C646
R101
-
C647
4.7k
4.7k
R640
R641
47/6.3
C649
R681
R682
R683
R684
C601
C602
L622
47u
0.1
47/6.3
-
47/6.3
-
0.01
4.7k
4.7k
10k
R642
R643
R644
0.1
C648
4.3k
82k
0
47k
100P
C644
0.01
C650
0.01
47/6.3
C642
C643
IC621
TC94A14FA
R645
R646
R647
R616
10k
47
R638
470
470
470
BD7961FM
10P
C641
IC681
C604
R637
0.01
X621
1M
220
R621
BCK
Q601
2SB1132/QR/
220
R622
C603
100/6.3
10P
C640
QAX0413-001Z
220
R623
LRCK
DATA
0.01
C621
DMO
100
R636
SEL
FMO
100
R635
TEB
R607
C638
47u
L621
FOCUSFOCUS+
TRACKING+
100P
TRAY+
TRAY-
82k
C639
47/6.3
C622
TRO
100
R631
R608
RFDC
TE
C605
820
0.0068
0.01
C661
FOO
C637
0.047
C636
100
R630
47/6.3
C632
C631
10/10
C682
R624
5.6k
-
R685
0.047
470P
470P
Q681
2SB1184/QR/
100/10
C684
R629
R626
R625
C623
C630
10k
C627
C626
C625
0.047
C635
0.1
C683
10/10
C681
R628
1.5M
0.047
C634
0.047
C633
0.033
C629
0.033
0.01
0.0027
0.01
470k
47k
47P
C624
R627
0.015
15k
DSK10C
D681
SEL
TEB
RFGC
RFDC
RFRP
TE
FE
RF
Q682
C628
2SB1132/QR/
C663
0.1
R675
C665
0.33
C664
C666
100P
C667
0.01
C668
47/6.3
C669
0.01
0.1
IC652
NJU7241F33
C662
0.1
47/6.3
C651
330
R694
R693
220
0.1
IC691
C691
HD74HCT126T
1k
1k
R691
R692
330
0.027
47u
L652
0.01
C652
IC651
TC94A20F-011
R674
330
R677
1M
BCK
LRCK
CSN
PDN
47/6.3
C653
CCLK
CDTI
R123
0
C124
R651
100k
0.1
C654
IC121
AK4381VT
470p
0.01
C655
0.1
C672
220
R654
POSCON
CD8V
SHOCK
MP3REQ
MP3DI
MP3DO
L ch SIGNAL
ABC DEFGH
2-3
Printed circuit baords
CH-X1500RF
CH-X1500RF
Main board (forward side)
R534
R535
R536
R537
R157
R158
R538
C154
R542
CN501
R153
R155
R544
C901
D161
R551
C652
C161
R154
C155
C541
IC541
R549
C662
C151
R541
C651
C675
C913
C671
R263
Q261
C152
R550
IC652 IC653
R262
L542
C156
R548
C912
Q161
C157
R162
IC151
C122
CN904
C124
R163
Q911
C251
IC121
C261
C507
R257
R258
C252
C254
R253
Q981
R101
R255
R201
R254
C256
C255
C983
C602
C201
R644
R981
C102
C656
L622
R601
R639
R604
L652
R603
C649
L623
R602
C101
Q601
IC691
L653
C643
L651
C601
R621
IC651
X621
R622
C603
C668
C646
R623
C614
C654
CN601
IC601
C640
C641
R637
R651
C655
C674
C608
C667
R674
5
R951
R954
D951
R508
R505
R507
R503
R518
4
X501
IC502
C506
Q944
R903
Q943
R942
R943
R513
Q901 Q902
C511
C501
C505
R502
R509
R501
R510
L501
TH501
R519
IC503
IC501
C509
R525
3
C943
R941
Q941
Q942
C941
D681
S502
D911
R646
R645
R647
C665
IC621
C664
Q682
C622
C682
C639
C610
C653
R612
C606
C609
C684
R611
C629
L621
R613
R610
C630
C628
R609
C611
R626
CN602
C626
C625
R625
R627
R628
C624
R624
C623
IC681
S501
R631
R630
R636
R635
R684
C637
R683
S501
C627
R629
R681
C634
R682
Main board (reverse side)
CN601
C612
C633
C632
C635
C683
C631
CN602
C636
Q681
C684
C653
C606
C639
C622
C638
C621
C681
C607
C642
R614
R638
R694
R677
C674
C605
R675
C666
C648
C650
R608
C660
C661 C663
C673
R607
C644
C668
C643
R693
X621
C646
R642
C659
C603
R605
C601
C613
C658
C102
C647
R654
R606
C649
C645
C657
C676
C691
C672
R103
C669
R615
Q981
R616
R982
R643
C604
C983
C256
R102
R640
R222
R641
D981
L121
R123
R691
C907
C982
R259
C162
R221
C507
R692
C984
R517
C251
C252
C123
R516
C261
C122
C121
R515
CN904
R514
C914
Q911
R261
C253
C163
C262
Q501
R122
R256
C156
R252
R121
R911
R251
R159
C915
C906
R546
C912
R161
C151
C152
C908
R685
R545
D912
C913
CN501
C161
C651
C671
C675
C508
C153
R524
R926
L541
R971
R923
D914
R151
R530
R531
R152
R539
R532
R156
R528
R533
C901
Q971
R527
R526
R529
R972
R912
C510
Q922
R921
D913
Q921
R540
R973
S502
Q972
D921
D911
R504
C512
R925
R506
R511
C503
R523
R924
R522
C502
R520
R521
C504
C501
R901 R902
C902
C942
C941
D681
D941
X501
R512
C506
C945
C943
C944
Q942
Q941
Traverse mechanism board (forward side)
S602
B501
CN603
2
B503
B504
B502
Connect board (forward side)
S604
CN903
C951
C171
CN901
R171
D902
C9511
L902
F901
C952
CN902
Connect board (reverse side)
CN902
CN901
F901
C952
L902
D902
Traverse mechanism board (reverse side)
S602
S604
Sensor board (reverse side)
1
CN604
S603
B505 B506
S603
ABC DEFGH
2-4
< MEMO >
CH-X1500RF
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49804SCH)
Printed in Japan
200303
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