JVC XM-PX70BU, XM-PX70PN, XM-PX70WT Schematics
XM-PX70WT/BU/PN
Block diagram
LCH
RCH
H.P.
CN601
JACK
IC601
H.P.AMP
AOUTL
AOUTR
DSP
IC351
PSW
MUTE
SWDT,SCLK
BEEP
XLAT,SRDT
MNT0,MNT3
SENS,XRST
SQSY,XINT
BYPS
CPU
IC501
RMDATA
IC502
SCLDIDO
EEPROM
KEY
KEY
PLAYKEY
PS
TFDR,TRDR
FFDR,FRDR
FS4
SFDR,SRDR
RFI,VC,PEAK,BOTM,ABCD,FE
AUX1,ADFG,SE,TE,DTRF,CKRF
XLRF,F0CONT,APCREF
RST2
LDON
TG
RF
IC300
FCS+
FCS-
TRK+
TRK-
A,B,C,D,I,J
CN301 CN401
PICKUP
IC400
DRIVER
XBCK
SPFG
SLD+,SLD-
FEED
MOTOR
SPSD
SPRD
IC450
MOTOR
SPINDLE
SS
DRIVER
SPINDLE
W,V,U,COM
2-2
Standard schematic diagram
Main amp section
Standard schematic diagram
Main amp section
6
C319
C318
10/6.3
0.001
DTA144EE-X
V
L403
0
L402
0
L405
0
L404
0
TP306
120k
R303
120k
R306
C302
0.082
1.2k
R305
R308
0
Q301
C450
0.047
NI
R465
0.047
C461
TP457
C458
0.047
1
R455
U
FRDR
FFDR
TFDR
TRDR
C320
0.01
5
TRK+
FCS+
FCSTRK-
CN301
QGF0515F3-20X
0.47
C321
5.6k
R341
C301
0.027
C323
1
Q300
2SB1219/RS/-X
R339
R301
10
C300
R307
100k
0.22
0.01
4
1M
1
C459
33k
R459
R460
680k
R461
C460
0.0068
C457
0.001
C456
0.0022
IC450
CXA8095Q
3
C455
NI
C463
1
R466
1
XBCK
SLD+
SLD-
W
V
U
COM
2
CN401
QGF0515F3-07X
W
C407
NI
FCS+
C411
C406
NI
NI
FCS-
C409
NI
TRK-
C412
C408
NI
NI
TRK+
XM-PX70WT/BU/PN
C373
R380
3.3k
R377
1M
1k
R378R379
C376
0.47
1k
C377
RFI
C317
0.0068
TP307
0.22
C313
0.01
C314
C316
0.1
I
J
VC
A
B
C
D
E
F
PD
APC
1k
R335
C325
0.1
R311
10k
R450
22k
R451
22k
TP458
R454
470k
C464
NI
C462
NI
C453
NI
C452
NI
C454
1
COM
PS
FS4
R400
470k
C403
1
C315
0.022
TG
CXA2588R
DTRF
1k
R336
SS
100
R328
TP325
330
R326
330
R325
1k
R324
330
24k
TP324
C324
22/4
IC400
MPC17A139MTB-X
R321
330
R320
56k
R314
TP323
C3 C2
NI NI
R323
C311
1
C310
0.0047
R322
330
C309
TP326
1
R317 R318
100k 10k
100k
C308
C312
0.033
0.0068
IC2
NI
R2R3
NINI
C4
NI
D400
F02J4L-X
L400
R402
1
470
C402
3.3/16
C401
1
C404
1
IC300
CKRF
XLRF
1k
R337
13k
R315
1k
R338
R316
R310
5.6k
L301
10
R463
0
SPRD
SPFG
SPFD
PEAK
TP305
BOTM
ABCD
FE
AUX1
ADFG
SE
TE
F0CNT
XRST2
LDON
APCREF
AVDD
C352
10/6.3
R352
IC-PST3421U-X
IC504
C507
NSW0140-001X
S60
X500
NAX0427-001X
R509
SLD+
SLD-
SRDR
SFDR
100k
0.015
PEAK
BOTM
ABCD
FE
AUX1
VC
SE
TE
ADFG
F0CNT
XLRF
CKRF
DTRF
APCREF
TRDR
TFDR
FFDR
FRDR
FS4
SRDR
SFDR
SPRD
SPFD
SPFG
R354
100k
10k
R387
10k
R388
0.1
C359
DVDD
C351
10/6.3
1
1
R351
R66
NI
R64
470K
2SC4617/QR/-X
Q63
Q64
C62
2SC4617/QR/-X
C65
0.001
0.01
470K
R514
0.1
0.1
C506
470k
470k
R523
470k
R513
R511
S60
0.001
R512
470k
C63
0.001
C64
R530
47k
0
R516
R510
10k
TP509
C500
1
C508
1
TH501
NAD0025-224X
220k
R506
TP510
0.47
C372
R373
680k
RFI
R67
NI
R528
R529
C371
0.01
C374
R372
100k
10k
R371
IC351
CXD2672GA
BYPS
C353
COREVDD
10/6.3
1
R304
R62
470K
TP514
DO
DI
CS1
SCL
MNT0
MNT3
SENS
RESET
XINT
SQSY
CHARGEIN
RPLY
DOOR
PLAYKEY
KEY
BATTERY
TEMP
ALINH
VADJ
CHARGE
TP501
TP511
0
TP512
27k
NI
R507
RPON
DPON
REMOFF
IC501
UPD784225GK-614
SRDT
SWDT
TP518
2.2k
R508
MVCC2
RMDATA
0
0
R355
R356
DPON2
MONXLAT
MON2
MON1
RFOFF
LDON
LVCTL
XLAT
XRST
MONCLK
MONDATA
SCLK
XRST2
TG
R517
1k
TP502
TP503
TP513
100
R364
470k
R601
470k
R603
470k
XBCK
R201
R358
NI
0
R357
C358
1
C357
1
XINT
C360
0.1
SQSY
R369
XRST
1k
SENS
SRDT
XLAT
SCLK
SWDT
TP353
MNT3
MNT2
TP354
MNT1
TP352
MNT0
TP351
10k
10k
R386
R385
R527
470k
IC502
AK93C55BH-W
CS1
SCL
DI
DO
TP507
TP506
TP505
SS
PS
TP504
DIR
BYPS
10/6.3
C354
R366
C356
7P
100
4.7k
R367
C355
7P
X300
NAX0439-001X
DAVDD
1
R353
R63
NI
R60
4.7K
Q61
DTC144EE-X
C503
0.1
MUTE
PSW
BEEP
22k
R101
22k
390P
C102
R61
470K
Q60
2SA2018-X
L501
10
C504
1
R604
C603
1
C203
1
C103
1
3.9k
R203
3.9k
R103
390P
C202
1
470P
R376
150
PSW
MUTE
C614
4.7/4
C613
10/6.3
C602
1
BEEP
VREFIN
NTCT
IC601
INB
JCV8002-W
INA
BEEPB
BEEPA
OUTA
PGND
VCC2
OUTB
D942
NI
R947
NI
C111
R211 R111
C211
SI2305DS-X
0.22
10 10
0.22
Q966
DTC144EE-X
R904
DTC144EE-X
Q944
R943
Q965
Q925
Q945
NI
4.7k
Q943
DTC144EE-X
C112
0.22
3.9k3.9k
R112R212
C212
0.22
DTA143TE-X
SSM3J01F-X
Q926
SSM3J01F-X
R944
C113
150/4
10k10k
R113R213
R613
4.7
C213
150/4
Q964
R965
4.7k
R966
47/6.3
C904
470k
R925
4.7k
R926
C923
470K
RMDATA
470k
TP902
TP901
L902
1
R902
100k
150P
C905
C903
22/4
R903
68k
R905
2.2k
150P
C924
R928
100k
68k
R929
47/6.3
470k
R922
R924
8.2k
NI
C945
R945
120k
R946
150k
R942
470k
C943
R948
10/6.3
15k
K201
K601
K101
K602
K604
K603
XC6367B101M-X
IC921
XC6367B101M-X
IC901
XC6367B101M-X
QGF0515F4-06X
CN601
C630
C631
330P
330P
Q904
DTA124XUA-X
0.1
C906
R909
120k
D901
F1J2E-X
Q901
FMMT617-X
5.6k
R901
220P
C902
D921
CRS01-W
R921
0
C922
NI
D941
CRS01-W
IC941
R941
0
C942
NI
Q906
SSM3K01F-X
L921
22
Q921
SSM3K01F-X
0
R908
R907
L901
NI
22
4.7
C901
4.7
C921
L941
100
1
C941
Q941
SSM3K01F-X
BT1
BT2
BT3
BT4
1
1
C604
L602
R967
22
LVCTL
DPON
VADJ
680k
RPON
RFOFF
DPON2
LVCTL
DPON
1
BC
S504
NSW0134-001X
KEYGND
DE
47k
R501
C590
0.001
NSW0134-001X
R503
27k
S502
NSW0134-001X
R504
S503
47k
S501
NSW0117-001X
F
MD ANALOG SIGNAL
G
HA
I
2-3
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