Block Diagram
NX-MD1R/NX-MD1
LVA10262-A1
Main & system control section, tuner section
LVA10263-B4/C4
J6301
5
LINE IN
LINE OUT
CN694
CN991
J1
FM
AM
TU1
FM RF
L1
CF1, Q1
FM IF AMP
CF2
*
IC3
PLL
IC1
FM/AM DET
IC2
PLL
4
LVA10262-A3
USB
HEAD
3
PHONE
J4302
J4301
LVA10263-B4/C4
(For B/E/EN/UP/UF) (For B/E/EN)
USB section
IC431
D/A
W691
CN601
*
For U version only
W391
LVA10263-B2
IC801
SYSTEM
MICOM
Q9901-Q9903
USB +5V/+3.3V REG.
LVA10263-B5/C5
L6101
L6201
DOLBY
FILTER
X1
Q8101-Q8103
INH & RESET
CN603
CN691
CN604
CN512
Relay section
CN605
CN602
LVA10263-B1/C1
LINE OUT
LINE IN
CN901
CN511
CN661
CN695
CN301
CD control section
CN651
TU
USB
MD_PB
MD_REC
CD
DIGITAL SERVO
DIGITAL SIGNAL
PROCESSOR
CN606
T9101
AC IN
J9001
2
AC jack section
LF901
F9009
CN921
LVA10263-C4
(For UT/US)
MAIN TRANS.
W911
T9102
STANDBY TRANS.
Transfomer section
W905
LVA10263-C2
(For US/UB/UF/UP/UT)
REG.
CN995
Power control section
LVA10262-A2
CN693
MD control section
LCD/control switch section
REMOCON
UNIT MICON
SENSOR
AC IN
LF901
F9009
J9001
AC jack section
S9001
CN921
T9101
MAIN TRANS.
W911
Transfomer section
W905
LED
BACK LIGHT
IC721
DI701
LCD
CN692
CN521
IC480
ADC/
DAC
STANDBY
1
LED
VOL KEY
LED
FRONT
CONTROL
SW
CN522
IC590
EEPROM
Power amplifier section
SELECTOR
IC651
&
IC251
IC302
IC390
DRAM
IC350
DSP
IC500
MCU
IC301
POWER
AMP
IC601
RF&SERVO AMP
IC801
FOCUS & SPINDLE & FEED
& TRACKING BTL DRIVER
IC310
RF
IC410
DRIVER
IC450
MAGNETIC
HEAD DRIVER
For
CD test
CN605
CN601
CN321CN407CN408CN451
PICK UP
M
M
REST&OPEN
CN611
CN601
J3001
SPEAKER
CD
SPINDLE
MOTOR
FEED
MOTOR
SW
MD
PICK UP
LOADING
M
MOTOR
CN612
CAM
SW
LVA20015-01A
SPINDLE
M
MOTOR
FEED
M
MOTOR
LVA10182-A2
LVA10182-51A1
AB CD E F G
2-1
Standard schematic diagrams
System control, LCD/control swith,headphone & USB section
NX-MD1R/NX-MD1
NX-MD1R/NX-MD1
100/16
L6201
QQR0590-001
IC431
R4312
1M
X4301
R6203
1K
Q6201
2SD2114K/VW/2.2K
Q6101
2SD2114K/VW/
R6103
1K
C4301
K4303
K4304
C4302
R6201
100
C6201
C6101
R6101
100
C6202
18K18K
R6205R6105
C6102
R6114
220
R6214
220
QQR0779-001Z
C4331
330P/50
R4315
22
R4314
22
R4313C4316
1.5K0.1/25
C4315
0.1/25
C4312C4313
22P/5022P/50
LINE
OUTPUT SIGNAL(LINE OUT)
K4318
NQR0269-004XNQR0269-004X
NQR0269-004X
C4311
100/10
QNS0030-001
K4316
K4315
K4317
J4301
J6301J6301
QNN0018-002QNN0018-002
J4302
QNZ0522-001
MAIN SIGNAL
( To D-1 on page 2-3 ) for U serise
( To D-1 on page 2-4 ) for B serise
LINE
LINE
LINE
USB
TUL
TUR
AUXR
AUXL
ARECR
ARECL
AMUTE
TUDATA
TUST
TUCK
STEREO
RDSCK
RDSDA
FTU
USBR
USBL
2SA1037AK/R/
Q9901
10K
R9904
1K
Q9902
USB
R9905
1SS133
R9906R9907 D9901
DTC114EKA
LINE
3.9K
Q6311
0.1/25
C4325
C4326
C4314
K4302
K4301
LINE
4.7/50
C4321
10/50
Q6312
R6312
C4320
0.1/25
10/50
C4322
0.1/25
0.1/25
100/10
R4201
R4101
2SA1037AK/R/
D6312D6313
1K
2SC2412K/RS/
5.1K5.1K
R6112R6212
C6111C6211
10/50
C4324
150
150
R6204
R6206
R6104
R6106
3.9K
2.2K
1SS1331SS133
C6311
L6101
QQR0590-001
0.0056/500.0056/50
PCM2702ED-X
QAX0320-001Z
DTA144EKA
Q6301
D6304D6303
1SS1331SS133
Q6320
2SA1037AK/R/
R6320
10K
1K
R6321
Q6321
DTC114EKA
R6311
39
D6311
MTZJ3.9B
27K
C6312
R6313
R6111
1K
R6211
1K
R4318
0.001/50
220
C4323
C4310
R4317
220
0.01/50
C6231
C6131
0.01/50
R9902
2SC2412K/RS/
R9903
68
5602.7K
R9901
Q9903
R6132
R6232
68
68
CN601
QGA2501C3-05Z
100
100
1K
R9908
( To G-4 on page 2-7 ) for U serise
( To G-4 on page 2-8 ) for B serise
LINE
USB
USB
W691
QJK005-051601
K4310
K4311
K4312
K4313
QQR0779-001ZQQR0779-001Z
QQR0779-001ZQQR0779-001Z
W391
QJK008-051600
K4305
RADIO SIGNAL
INPUT SIGNAL(LINE IN)
INPUT SIGNAL(USB)
220
220
220
R7302
R7301
180
820
D7301
SLA-360MT3F
SLI-343URC3F
Q7301
5
R7007
5.1K
S7007
QSW0651-001ZQSW0651-001ZQSW0651-001ZQSW0651-001ZQSW0651-001Z
QSW0651-001Z
QSW0651-001Z
R7107
5.1K
S7107
QSW0651-001ZQSW0651-001ZQSW0651-001ZQSW0651-001ZQSW0651-001Z
QSW0651-001Z
QSW0651-001Z
4
IC721
GP1U271X
C7201
100/10
2SC2412K/RS/
R7003R7004R7005R7006
1.5K1.8K2.2K3.3K
R7103R7104R7105R7106
1.5K1.8K2.2K3.3K
R7304
R7305
R7303
MTZJ7.5C
D7305
D7302
Q7302
S-IND
R7002
S7002S7003S7004S7005S7006
R7102
S7102S7103S7104S7105S7106
LCDRESET
2SC2412K/RS/
P-IND
2K
S7001
2K
S7101
LCDCS
LCDRS
LCDSCL
LCDSDA
D7303
CONTRAST3
CONTRAST2
NSPB320BS/VQRS/
Q7303
2SC2412K/RS/
VOLIND
CONTRAST1
REM
KEY2
KEY1
BLCTL
KEY1
KEY2
REM
QGF1205F1-19
CN692
CN602
QGF1205F1-19
P-IND
S-IND
MDRECIND
VOLIND
D7404
MTZJ7.5C
R7401
R7402
390
D7401
NSPW510BS/BRS/
Q7401
R7403
390
390
C8003
0.01/50
R8053
10K
R8081
R8082
R8083
R8084
D7405
MTZJ7.5C
R7404
R7405
390
3
10K
Q8102
DTC144EKA
R8102
10K
C8102
DTC114YKA
R8103
BLCTL
4.7/50
100K
D8103
D8018
1SS133
QGB2016K1-06
CN603
( To B-2 on page 2-7 ) for U serise
( To B-2 on page 2-8 ) for B serise
LINE
LINE
2
( To A-5 on page 2-7 ) for U serise
QGB2016J1-11
QGF1016C1-08
USB
( To A-5 on page 2-8 ) for B serise
K5008
K5007
QGB2016J1-11
K5006
K5005
K5004
K5003
CN694
K5002
CN991
CN691
K5001
( To G-2 on page 2-6 )
CN512
QGF1016C1-08
QQR0621-001ZQQR0621-001Z
QQR0621-001ZQQR0621-001Z
QQR0621-001ZQQR0621-001Z
QQR0621-001ZQQR0621-001Z
( To G-4 on page 2-5 )
TRSW
QGB2016K1-11
CN604
AUXR
GND
AUXL
LINE
ARECR
ARECL
TUL
TUR
USB
USBL
USBR
SW+9V
QGF1205F1-21
CN605
MRDY
MDRST
FCD
FAN
MDSTAT
MDCMND
SMUTE
STANDBY
AHB
CE
CL
DI
POWER
PRT
SAFETY1
SAFETY2
( To A-4 on page 2-7 ) for U serise
( To A-4 on page 2-8 ) for B serise
SAFETY3
KCMND
MSTAT
KCLK
CDRST
D8015
D8016
LINE USB
LINE
D8017
D8019
C6302
0.01/50
1SS1331SS1331K1SS1331SS133
D8102
1SS133
D8101
C8101
MTZJ5.1C
R8106
2.2/50
R8101
Q8101
120
1
D7402
NSPW510BS/BRS/
Q7402
R7406
390
390
PRT
VOLIND
INH
P-IND
FTU
Q8103
1SS133
D7406
MTZJ7.5C
INH
RESET
R7408
R7407
390
R8052
R8045
R8046
R8048
R8049
R8050
R8051
2.2K
DTC114YKA
Q8095
DTC144EKA
D7403
NSPW510BS/BRS/
Q7403
R7409
390
390
10K
R7410
1K
2.2K
2.2K
BAND0
BAND1
2.2K
2.2K
1.2K
R8094
Q8093
C8091
0.01/50
2SC2412K/RS/
2SC2412K/RS/
2SC2412K/RS/
2SC2412K/RS/
1/50
C7401
R8070
R8071
10K
2SC2412K/RS/
R8095
1K
Q7404
1K
R7413
BLCTL
10K
10K
R8092
100K
Q8094
2SC2412K/RS/
2.2K
R7411
R7412
2.2K
TRSW
2.2K
R8044
R8001
R8002
R8003
2.2K
2.2K1K1K
SAFETY1
D8001
1SS133
KEY1
KEY2
D8002
1SS133
R8093
100K
R8061
10K
0.001/50
Q8061 Q8062
C8061
C8062
0.001/50
USB
POWER
R8043
2.2K
R8004
SAFETY2
C8063
47P/50
DI
R8042
CL
R8041
2.2K
R8005
SAFETY3
R8062
CE
AHB
R8039
R8040
2.2K
2.2K
MN101C49GJJ1
D8003
1SS133
X8061
8.2K
27P/50
C8064
LCDCS
2.2K
IC801
C8001
1.5
2SC2668/O/-T2SC2668/O/-T
LCDSDA
LCDSCL
2.2K
QAX0416-001Z
C8065
LCDRS
AMUTE
STANDBY
R8037
R8038
X8071
22P/50
C8071
33P/50
R8063
LCDRESET
SMUTE
2.2K
C8072
8.2K
C7501
1/10
C7502
1/10
2.2K
R8036
R8065
QAX0401-001
22P/50
C8005
100/10
R8064
C8066
47P/50
C8067
LINE
C7503
2.2K
10K
0.001/50
1/10
R8006
KCMND
R8072
R7512R7513R7514VR761R7511
2.2K
1K1K1K
R8007
MSTAT
C8006
1000/6.3
47
DI701
QLD0180-001
Q7507
4.7K10K20K15K
Q7508
2SK209/G/
Q7509
2SK209/G/
QVP0008-503Z
TUCK
TUST
STEREO
R8033
R8034
1K
R8035
1K
R8008
R8009
R8054
CDRST
KCLK
USB
2SK209/G/
1K
1K
C8007
100/10
R7507
R7504
4.7M
R7508
4.7M
2SA1037AK/R/
R7505
4.7M
4.7M
R7506
4.7M
4.7M
R7509
100P/50
C8008
Q7501
2SA1037AK/R/
10K
R7501
CONTRAST1
R8032
R8031
R8030
R8029
R8028
R8027
R8026
R8025
R8024
R8023
R8022
R8021
R8020
R8019
R8018
R8016
100
R8015
R8014
R8011
2.2K
100P/50
C8009
Q7502
2SA1037AK/R/
10K
R7502
CONTRAST2
100
100
100
100
100
100
1K
1K
2.2K
2.2K
100
100
100
1K
1K
C8002
LINE
Q7503
R7503
R8017
10K
CONTRAST3
1K
0.01/50
R8074
TUDATA
LCDRESET
LCDRS
LCDSCL
LCDCS
LCDSDA
MDSTAT
MDCMNDS-IND
FCD
FAN
CONTRAST3
CONTRAST2
CONTRAST1
RDSDA
MDRST
RESET
RDSCK
MRDY
REM
10K
D8011
D8012
1SS133
1SS133
D8013
D8014
1SS133
1SS133
USB
2-2
HAB C DE FG
NX-MD1R/NX-MD1
Tuner section (A/US/UB/UP version)
5
TU1
QAU0161-001
R1
56
4
D1T1D2
C1
C3
0.022/50
J1
QNB0014-001
1SS133-T2
1SS133-T2
1SS133-T2
D3
D4
1SS133-T2
10/16
R5
56
CF1
QAX0677-001Z
R3
R4
330
220K
Q1
C2
R2
0.01/50
330
2SC2814/4-5/-X
R6
24
C4
0.01/50
C25
100/10
C15
12P
C16
12P/50
X1
3
L1
QQR0796-002
C12
C13
10K
R13
R15
3.3k
C11
2
0.1/16
0.047
12P/50
R14
100K
R16
4.7K
R17
68
R23
R10
LC72136N
IC2
QAX0402-001
1.8k
2.2K
0.0039
C17
C18
0.47/50
C54
C53
C52
0.047/50
22/16
0.27/50
C51
1/50
C57
0.001/50
R41
3.3K
LA1838
IC1
CF2
QAX0677-001Z
0.047/16
C20
1000P/50
0.047/50
C19
R26
2.2K
R25
4.7k
R22
1K
1K
1K
R18
R19
R20
330
R21
5.6K
Q5
DTA114YKA-X
R29
10K
10K
R24
R27
R28
10K
10K
C6
0.001/50
QQR0793-001
C48
0.0022/50
C49
470P/50
C58
C50
22/16
C32
C33
0.047/50
C31
22/16
C21
0.022/50
R40
C46
0.047/50
R33
R60
24K
C47
0.027/25
47
R34C34
0.047/16
0.022/16
C35
5.6k
R35
CF3
QAX0610-001Z
330
0
1/50
R38
C45
10/16
56K
56K
C44
10/16
R39
C43
0.0015/50
C42
0.0015/50
C41
10/16
C40
10/16
R37
10K
R36
3.3K
1/50
0.22/50
C38
C37
1/50
C39
C36
1/50
C30
100/16
R32
1K
R31
1K
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
FM signal
AM/RADIO signal
STEREO
TUST9VTUCK
TUDATA
GND
5V
LOUT
ROUT
( To G-4 on page 2-2 )
1
AB CD E F G
2-3
NX-MD1R/NX-MD1
NX-MD1R/NX-MD1
Tuner section (B/E/EN version)
5
TU1
QAU0160-001
R5
1SS133-T2
D2
J1
QNB0014-001
D1
1SS133-T2
C10
12P/50
L3
4.7
1SS133-T2
D3
D4
1SS133-T2
C1
0.022/16
4
56
C3
10/16
CF1
QAX0420-001
R3
C2
R2
330
2SC1623/5-6/-X
Q2
R11
220K
Q1
0.01/50
4.7k
R4
12
R6
330
C4
2SC2814/4-5/-X
Q3
0.01/50
2SC1623/5-6/-X
R12
4.7k
DTA114YKA-X
Q4
100/10
C25
C15
12P
X1
C16
12P/50
3
C9
0.001/50
L1
QQR1094-001
C13
C12
0.047
10K
R13
R15
3.3K
C11
0.1
12P
R14
100K
R16
4.7K
R17
68
2
R23
R10
LC72136N
IC2
QAX0402-001
1.8K
2.2K
C17
0.0039/50
1K
R18
C18
0.47/50
C56
L2
10P/50
33
C20
1000P/50
C19
0.047/16
R26
2.2K
R25
4.7K
R22
1K
1K
R19
R20
330
R21
5.6K
Q5
DTA114YKA-X
R30
1.2K
R29
10K
R24
10K
R27
R28
10K
10K
C55
33P/50
0.001
0.047/16
T1
QQR0793-001
C6
C54
C52
C53
22/16
C57
0.001
R41
3.3K
0.27/50
CF2
QAX0458-001Z
0.047/50
C51
1/50
LA1838
IC1
C48
0.0022/50
470P/50
C49
C50
C58
22/16
C33
C32
0.047/16
C31
22/16
C21
0.022/16
0.047/16
R40
C46
R33
39k
0.022/50
47
R34C34
0.022/16
0.047/16
C35
5.6k
R35
CF3
QAX0610-001Z
330
0
R60
C47
1/50
R38
C45
10/16
39K
C44
10/16
R39
39K
C43
0.0018/50
C42
0.0018/50
C41
10/16
C40
10/16
R37
10K
R36
3.3K
C38
1/50
0.22/50
C37
1/50
C39
C36
1/50
10K
R70
22P/50
C70
C73
0.1/50
R72
R73
X70
QAX0263-001Z
C74
C72
560P/50
C71
22P/50
0.01/50
0.01/50
1K1K1K
R71
LC72723
C30
100/16
R32
1K
C26
C27
R31
1K
L70
100
IC3
C75
10/50
C76
330P/50
0.1/50
TUST
9V
TUCK
TUDATA
1
GND
5V
LOUT
STEREO
ROUT
D.GND
( To G-4 on page 2-2 )
RDSCK
RDSDA
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
FM SIGNAL
AM/RADIO SIGNAL
2-4
HAB C DE FG
NX-MD1R/NX-MD1
MD control section
5
D
D
4
D
D
DD
D
3
D
D
D
2
To A-1 on
page 2-2
To G-4 on
page 2-7, 2-8
1
MD PLAY SIGNAL
MD REC SIGNAL
AB CD E F G
D
INPUT SIGNAL(DIGITAL)
D
OUTPUT SIGNAL(DIGITAL)
2-5
NX-MD1R/NX-MD1
NX-MD1R/NX-MD1
CD control section
CDEMP
CDTNO
MCS
MRDY
CDCOPY
R281
IC251
UPD780024AGKB21
MLD
MCLK
MDATA
D
K655
1k1k100
R282
CDINDEX
1k
R283
R284
BLKCK
FLAG
SRDATA
K656
NQR0007-002X
1k
R256
R251
1k
MCLK
R252
1k
MDATA
R253
1k
MLD
1k
R254
/DMUTE
STAT
/RESET
IREFx4
R264
10k
R265
20k
D251
DA204U-X
D292
10k
C255
0.1/16
R275
R291
10k
1SS355-X
LRCK
BCLK
K657
K658
NQR0251-004X
NQR0251-004X
NQR0251-004X
D603
R675
10
100/6.3
0.1/16
C657
C655
MA112-X
47/10
C254
IC291
1
1
R292
R293
1/16
C291
XC62HR3502P-X
C292
1/16
D
R258
KCMND
MSTAT
MRDY
R260
KCLK
R255
MCS
R285
C658
0.1/16
NI
CN671
QGF1016F3-19
CN651
1k
1k
1k
1k
D
( To G-3 on page 2-7, 2-8 )( To A-2 on page 2-2 )
R601
220k
R602
5
F
E
0.001
0.001
B+D
A+C
HDU-110
4
0.1
C003 C002
0.1
1
C001
CN001
47k
F-
F+
T+
T-
CN601
QGF1037F1-15W
47k
VR001
1k
C633
0.022
A+C
F
R608
R607
R635
10
E
B+D
R636
150
R632
C632
1/16
R634
3.9
D601
NI
R631
2.2
C631
3.9
10/16
2SA1037AK/RS/-X
Q631
C602C601
AN22000A-W
IC601
C604
0.022
C603
0.022
1/16
100/6.3
C623
C624
C608
R611
39k
0.039
0.1/50
C614
C612
0.1/16
C610
C611
NI
R617
3.3k
5.6k
5.6k
R613
82k
C605
270p
R603
82p
220k
R604
C606
0.1/16
100/6.3
C622
C621
680p
0.0027
C615
0.056/16
C617
330p
C616
C681
6p
C682
15p
C683
22p
TP1
Q651
DTC114EUA-X
Q652
DTC114EUA-X
3
TBAL
FBAL
FE
TE
SUBQ
C270
NI
100p
C272
C271
100p
R257
1k
SQCK
GCTL
/RFDET
OFT
BDO
ARF
RFENV
TP2
KCMND
R259
1k
MSTAT
KCLK
/OPEN
/REST
R261
0
1k
R263
1k
R262
0.1/16
C256
NI
6.8k
10k
10k
10k
R274
R276
R272
R271
R273
/RESET
R651
1k
C273
0.1/16
STAT
R652
1k
QAX0664-001Z
SUBQ
/DMUTE
R653
1k
X251
SQCK
BLKCK
R654
C653
0.33/10
1k
C261
NI
TVD
ECM
ECS
TRD
R812
C802
1.5k
C815
1/10
1000p
R803
4.7k
TRD
2
SW102
QSW0931-001
SW101
QSW0927-001
M851
QAR0176-001
M852
QAR0175-001
/OPEN
LA6541-X
/REST
FM-
C818
1/16
FM+
SM-
C817
1/16
SM+
IC801
47k
R811
1
T+
F+
390p
C814
C811
1/16
R804
10k
C821
390p
390p
C812
C813
SM- T-
SM+
FM-
R813
F-
1.8k
C816
C801
0.022
390p
1.5/6.3
R801
2.7k
FM+
1.5k
R802
R808
R805
FOD
C822
220/10
18k
ECM
ECS
R809
1.5k
TVD
12K
FBAL
TBAL
FE
TE
RFENV
OFT
/RFDET
BDO
GCTL
FOD
R682
1k
C676
0.1/16
R683
1M
DTA114EKA-x
R672
C661
470p
Q673
NI
R673
68k
R663
68k
0.022
C664
ARF
R667
4.7
D602
NI
0.1/161k100/6.3
C680
C679
IC651
MN662790RSC
R679
68k
R685
R671
680k
C667
330
R662
68k
R664
0.15/16
0.022
1.5M
R668
C663
C665
0.47/16
C668
5.6k
0.047
R669
100
R665
NAX0476-001X
C651
1p
1k
X651
C652
1p
0.1/16
C678
C673
100/6.3
R666
C677
100
0.1/16
K652
R677
FLAG
47k
R661
20k
R659
0.1/16
C656
IREFx4
NI
R656 R655
R862
680
R861 R863
680
IC652
NI
NI NI
C862
560
C864R864
2700p
1000p
C863
C861
2700p
1000p
560
R657
NI
C654
NI
R658
NI
CDINDEX
CDTNO
CDCOPY
LRCK
CDEMP
SRDATA
BCLK
K651
NI
QGF1016F2-08W
CN606
NI
CN607
QGF1016F2-04W
CN605
R678
1k
CD SIGNAL
D
OUTPUT SIGNAL(DIGITAL)
2-6
HAB C DE FG
NX-MD1R/NX-MD1
Main amplifier, power amplifier, power supply section (A/US/UB/UP version)
5
LINE
LINE
USB
( To A-2 on page 2-2 ) ( To A-2 on page 2-2 )
USBLINEA
LINE
USB
LINE
( To F-1 on page 2-2 )
4
D
LINE
USB LINE
D
D
D
3
D
D
( To G-3 on page 2-6 ) ( To H-2 on page 2-5 )
2
( To A-3 on page 2-2 )
CD SIGNAL
MD PLAY SIGNAL
MD REC SIGNAL
RADIO SIGNAL
D
INPUT SIGNAL(DIGITAL)
USB
INPUT SIGNAL(USB)
1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
AB CD E F G
D
OUTPUT SIGNAL(DIGITAL)
MAIN SIGNAL
LINE
OUTPUT SIGNAL(LINE OUT)
LINE
INPUT SIGNAL(LINE IN)
2-7
NX-MD1R/NX-MD1
NX-MD1R/NX-MD1
Main amplifier, power amplifier, power supply section (B/E/EN version)
TUR
USBR
CDR
MDR
0.1/50
C3103
4.7K
CL
R3111
4.7
5
QGB2016K1-11
CN901
AUXR
GND
AUXL
ARECR
ARECL
TUL
TUR
USBL
( To A-2 on page 2-2 )
USBR
R5201
R5101
47K
47K
R5202
33K
33K
R5102
LINE
LINE
USB
0.082/50
IC302
LC75345M-X
C1203
R1234
R1233
1K
USB
C1103
QGF1205F1-21
CN695
MRDY
MDRST
FCD
FAN
MDSTAT
MDCMND
4
( To A-2 on page 2-2 )
SMUTING
STANDBY
AHB
CE
CL
DI
POWER
PRT
SAFETY1
SAFETY2
SAFETY3
KCMND
MSTAT
KCLK
CDRST
DI
CE
LINE
R3110
AHB
51K
C3115
LINE
Q1201
10/50
0.082/50
R1134
4.7K
1SS133
D3107 D3106
R1133
1K
USB
1SS133
R3103
2.2K
R3101
2.2K
R3102
R1106R1206
220K220K
KTC3199/GL/
KTC3199/GL/
R1201
2.2K
Q1101
C3101
C1234
15K
R1203
100/16
3.3K
7.5K
R1204
R1205
0.0012/50
1.8K
R1202
C1204
C1205
C1208
1/50
10/25
C1206
C1207
0.47/50
10/50
C1201
0.082/50
0.1/50
0.1/500.1/50
C1101
10/50
C1102 C1202
0.082
10/25
C1134
C1106
0.47/50
1.8K 1.8K
1/50
R1102
C1104
R1101
1.8K
C1105
3.3K
7.5K
R1105
15K
R1104
R1103
R3113
10K
C3116
1/50
MDRECR
0.1/50
C1107
C1108
R3112
1/50
C1211
0.0012/50
MDRECL
100K
LINE
10/25
C1212
1/50
C1111
AUXR
10/25
10/25
10/35
10/25
C3102
22/16
C1216
C1215
C1214
C1213
R1221
10K
R1220
270K
R1120
270K
USB
10/25
10/25
10/35
10/25
10/25
C1112
C1113
C1114
C1115
C1116
TUL
USBL
CDL
MDL
AUXL
R1121
10K
18K
18K
C3001
R1122
R1222
0.01/50
Q1001
2SC3576-JVC
C1222
Q2001
2SC3576-JVC
C1122
1K
R1223
1K
R1123
10/35
10/35
Q3001
KRA101M
IC301
LA4628
C1223 C1123
220P/50 220P/50
C3105
10/25
C3104
D3105
MTZJ6.8B
SMUTING
100/16
R3106
C3106
10K
STANDBY
220P/50220P/50 QQR0797-001QQR0797-001 0.0033P/160.0033P/16
J3001
QGA2501C3-05Z
QGF1016F3-21
100
100
220
220
K3137
100
100
100
R1243
R1143
R1244
R1144
C1227
C1127
CN301
CN511
QNB0090-001
( To F-1 on page 2-2 )
( To H-2 on page 2-5 )
2.2K
2.2
2.2
R1124
0.47/50
C3107
C3108
33/50
2.2/50
C1124
2.2
R1125
R1224
0.1/50
0.1/50
0.1/50
C1125
C1224
R1225
C1225
2.2
0.1/50
8200/25
C3190
C1130
C1128
D1101
R1126
0.33/50
R1129
10/50
1SS133
C3198
47/35
2.2K
2.2K
R1127
10/50
C1129
C1131
0.33/50
R1130
1.5K
1SS133
D1102
PRT
2.2K
R1226
R1227
R1228
0.33/50
R1230
10/50
1SS133
R1128
470
470
1.5K
100/16
C3113
1.5
C3114
5.6K
5.6K
5.6K
R1162
R1261
R1262
5.6K
C3004
C3005
470P/50
470P/50
10/25
R3136
C1261
R3135
1
1
C3131
470/16
MRECR
MRECL
MDR
MDL
0.0022/50
C1142
AUXDIN
MDRESET
MDCMND
MDSTAT
CDDIN
R1161
10/25
C1161
10/50
C1228
C1229
1.5K
C1230
R1229
0.33/50
1.5K
C1231
1SS133
D1201
D1202
C3197
150P/50
R1142
R1242
1K
C1226
C1126
C1242
1K
0.0022/50
C1241
C1141
10/25
QQR0621-001ZQQR0621-001Z
D
D
LF121
LF111
10/25
K3131
R3132
R3133
R3134
KRA109M
Q1161 Q1261
4.7/50
EP301
QNZ0136-001Z
T9101
QQT0332-002
D9103
1N4003
R9101
10K
Q9102
C9102
1000/25
1K
R9102
Q1162 Q1262
KRA109M KRA109M
C3003
0.01/50
C9101
0.0047/250
RY911
D9101
D9102
C3183
R9105D9105
C9103
1K1SS133
KRC109M
Q3511
C3511
47/16
FCD
KTA1046/Y/
Q9101
100/10
R9106
MTZJ5.6A
1K
2.2K
Q9103
R9103 D9104
2SC2785/FE/
2SC2785/FE/
Q3191
KTA1046/Y/
D3191
MTZJ9.1A
4.7K
2SC2785/FE/
220P/50
C3192
Q3193
220P/50
R3192
POWER
R3191
C3191
470
6.8K
680
R3197
D
1SS133
AUXDIN
R3302R3301
68K
51K
SAFETY1
R3303 R3304
27K 68K
SAFETY2
R3306R3305
68K47K
SAFETY3
C3194
C3193
0.01/50
R3193
47/25
2.2K
R3194
R3321
100
L3321
D3321
C3322
47/25
J3321
GP1FA550RZ
4.7
3
D
FAN
POWER
QGB2510J1-09
CN904
CN994
QGB2510K2-09
C9307
C9209
R9205
4.7K
R9204
2SC2785/FE/
Q9203
0.022/50
KTB772/Y/
Q9201
Q9202
680
680
680
680
R9201
R9203
R9202
1N4003
1N4003
C9305
0.1/50
D9307
D9308
1N4003
D9306
D9305
0.1/50
C9201
C9202
1N4003
1N4003
D9201
D5SBA20
C9203
0.1/50
C9204
1N4003
D9303
C9302
0.1/50
C9205
0.022/50
1N4003
1N4003
0.1/50
D9301
D9302
C9301
0.1/50
D9304
C9801
R9704
Q9801
2SA952/LK/
C9207
D9202
C9208
220P/50
1N4003S
D9310
1N4003S
D9309
0.01/50
MTZJ8.2B
C9206R9206
2.7K
47/25
2SC2785/FE/
680
R9207
22K
R9301
2200/16
2200/16
C9308
1K
10/16
R9801
Q9802
2SC2785/FE/
KTB772/Y/
Q9601
R9607
1
R9608
1
Q9604
0.01/50
C9602
MTZJ5.1C
D9601
220P/50
100/16
C9603
C9703
R9606
47/16
R9703
R9605
C9601
R9603
2.7K
680
470
2SC2785/FE/
Q9603
220
Q9701
KTB772/Y/
150P/50
D9701
C9702
10/16
18K
C9701
MTZJ6.2C
R9706
Q9702
2SC2785/FE/
220
220
R9702
R9701
D9602
MTZJ6.2B
8.2K
R9604
Q9602
2SC2785/FE/
R9602
R9705
R9601
KRA102M
4.7K
220
1
1
Q9703
KRA102M
CN903
QGA2501F1-02
2
QGB2016J1-06
CN693
INH
TRSW
( To A-3 on page 2-2 )
1
Q3192
2SC2785/FE/
R3195
680
680
R3196
T8AL/250V
T2AL/250V
0.022/50
R3199
2.2
Q3194
KRA102M
Q3181
KTA1273/Y/
D3181
Q3182
MTZJ3.3B
R3183
10K
15K
C3182
1K
R3181
2SC2785/FE/
F9001
QGA2501F1-13
CN995
F9002
W905
WJK0124-001A
R9104
3.3K
R3182
10/35
Q9104
2SC2785/FE/
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
KRA109M
W911
WJK0123-001A
QSK0124-001
1SS133
1SS133
CD SIGNAL
MD PLAY SIGNAL
MD REC SIGNAL
RADIO SIGNAL
D
INPUT SIGNAL(DIGITAL)
USB
INPUT SIGNAL(USB)
D
CN921
KCMND
MSTAT
MRDY
KCLK
CDRESET
CDDIN
C3152
470P/50
C3153
CDL
CDR
L3151
L3152
QGA7901C1-02
K3151
K3152
0.01/50
1010220/16
QQR0621-001Z
QQR0621-001Z
QQR0621-001Z
QQR0621-001Z
F9009
T630mAL/250V
C3151
CN661
QGF1016F3-19
R3151
100
R3152
100
R3153
100
R3154
100
R3155
100
R3156
100
D
R1151
220
K3153
R1251
220
K3154
LF901
J9001
QQR1145-001
D
LINE
LINE
QNC0081-001
OUTPUT SIGNAL(DIGITAL)
MAIN SIGNAL
OUTPUT SIGNAL(LINE OUT)
INPUT SIGNAL(LINE IN)
( To G-3 on page 2-6 )
2-8
HAB C DE FG
NX-MD1R/NX-MD1
Printed circuit board
System control board
(Display support board)
5
4
S7107
3
D7401
Q7402
D7402
D7404
Q7403
D7403
R7409
D7405
Q7401
R7401
R7402
R7403
R7404
R7405
R7406
R7407
R7408
EP003
(Earth plate board)
R7107
B1203
B1404
B1309
Q7301
B1405
B1406
R7302
S7106
D7301
D7302
Q7302
R7301
R7106
Q9901
C8063
R8062
Q8061
Q8062
R8008
R6111
R6113
R8093
C8067
Q8094
R8063
R6213
C8072
R8019
C8071
R6321
R8017
Q8093
C8002
Q6320
CN602
R8094
R8074
R6320
C8091
R8011
K8012
R8092
R8009
R8015
R8018
R8007
R8014
R8020
K8005
K8007
R8021
R8022
R8095
Q8095
X8061
R8016
CN601
X8071
C8064
C8065
C8009
C8001
C8008
R8023
R8025
R8024
R8026
R8005
R8027
K8011
R8004
R8028
R8029R8030
R8031
K8001
K8008
K8009
D6303
D8018
D8019
D8015
D8016
D8017
CN603
C6302
B52
B48
B49
B58
B34
B65
B67
B43
C11
B64
CF1
R2
B46
C2
R6
C31
CF2
C32
C58
IC1
C54
B39
C55
R41
C51
C52
C53
D8102
K8003
D8101
B51
T1
C21
B66
K8002
R8106
R24
C57
C30
Q8104
C46
L8012
Q8101
R8107
R8104
R8105
R8101
R7
R25
R26
C20
IC2
CF3
R21
C35
R34
C34
C49
C42
C43
C60
R39
R60
C44
C47
C8103
C8101
R33
C33
C48
R40
C50
L8011
Q8102
D11
C45
EP001
D8011
D8012
D8013
R8103
D8014
D8103
C8102
R8102
C18
R22
C15
C19
R10
R36
C36
R35
C40
R38
C16
R18
R19
R20
R28
B56
R27
B59
C37
C38
R37
R31
R32
C39
C41
B70
B63
IC3
C76
C9
R6313
Q6312
C6312
R6202
C12
B31
C6301
D6301
D6302
C3
C6101
B35
B44
B47
R5
R6101
C1
R6102
B32
L1
D6304
Q6301
K8010
K8004
R6203 R6204
R6206
R6106
R13
C4
R3
Q5
R4
R30
R11
B42
Q2
C56
L2
R15
Q1
C6201
R6201
J6301
C6202
R6205
Q6201
Q6101
C6102
R6105
R6103 R6104
R1
D1
TU1
R12
Q4
B41
B40
B36
Q3
C13
R14
C10
J1
L3
D3
D4
C8007
C8004
R8073
Q9904
Q9902
Q8103
R23
C17
X1
C22
R29
L70
C75
C73
R9908
R8054
R9909
C14
R16
R17
C7
B60
C23
C24
CN3
B61
C59
C26
R71
R70
C74
C72
B71
D6312
R6312
D6313
D6311
Q6311
C8005
R8072
C8006
R9910
C9901
R9907
R9906
C9902
Q9903
D9901
C25
B57
C6
R6114
C27
K8006
R72
R73
X70
C71
C70
R6214
C6311
R6311
Q6321
R9905
R9903
L6201
R6212
R9901
R6112
C6211
R9902
R8065
R8061
C8061
C6111
R9904
R8064
R8006
L6101
C8066
C8062
R6211
R8003
R6132
R6232
R8032
R8034
D8003
D8002
D8001
R8071
R8002
R8033
R8053
R8051
R8001
R8035
R8050
R8070
CN604
C6231
CN605
R8049
R8084
R6231
C6131
R8048
IC801
R8038
R8082
R6131
R8047
C8003
R8046
R8036
R8045
R8081
R8052
R8083
R8044
R8037
R8043
R8042
R8041
R8040
R8039
(System control board)
(Head phone & USB board)
R4318
C4321
C4320
C4318
C4331
B3002
B3003
C4319
R4316
R4315
C4316
X4301
C4322
C4312
C4326
IC431
C4325
C4323
B3001
R4314
J4302
R4313
B3004
K4318
C4303
J4301
K4303
R4201
L4201
L4101
K4304
C4301
R4101
C4101
C4302
C4201
K4305
K4301
K4302
L4301
W391
EP002
C7503
B1311
C7501
B1028
B1206
S7103
B1237
DI701
C7504
D7303
B1023
B1032
R7105
B1201
B1208
B1209
S7105
S7001
B1211
CN692
B1210
W691
C4310
K4313
K4312
K4311
B3010
K4310
R4317
C4311
C4324
C4329
C4314
C4330
R4312
C4313
C4315
C7505
B1204
D7305
R7303
R7304
R7007
R7104
R7003R7004
R7305
R7002
Q7303
S7104
B1312
S7007
S7002S7003S7004
D7406
C7401
R7410
R7411
Q7504
Q7505Q7506
R7413
R7005
S7101
Q7502
Q7404
R7102
S7005
R7511
B1030
Q7507
Q7508
Q7509
Q7503
Q7501
R7507
R7504
R7505
R7508
R7509
R7506
R7501
R7502
R7503
2
R7412
R7512
R7513
R7514
VR761
B1207
R7006
S7006
S7102
B1027
C7502
B1205
R7103
1
C7201
IC721
(Card wire support board )
2-9
C7202
(Front board)
AB CD E F G
NX-MD1R/NX-MD1
NX-MD1R/NX-MD1
Main amplifier board
Main amplifier board
(
(Relay board)
C1125
C3106
C3108
K3152
K3151
R1123
Q2001
C1225
R3306
Q3001
Q1001
C1224
EP301
C3198
R3156
C3113
R3154
R3304
C3104
R3302
R3153
R3152
C3114
R3301
R3305
R3151
R1161
R1223
D3105
R3155
R3303
C1220
C3197
R1262
C1120
R1122
R1127
R1162
R1130
C1129
C1131
R1221
R1222
R1230
C1229
C1231
D1102
R1121
C1261
R1227
R1261
C3116
C3190
D1202
R3113
Q1261
Q1262
R3511
Q3511
D3106
R3112
R3136
C3131
Q1162
R3512
C3511
C1161
Q1161
Q1201
R1206
R3135
K3138
C1128
(AC jack board)
CN694
CN991
W501
R5006
R5008
R5007
CN512
R5005
R5002
R5003
5
J9001
LF901
FT909
4
FT910
S9001
CN921
CN691
R5004
R5001
J3001
R3195
R3196
R3197
R3193
R3194
C1227
C1127
3
(
EP901
power amplifier board
Q9701
Q9201
Q9601
)
C1130
R3191
R3192
J3321
LF121
LF111
Q3193
K3321
C1230
R1229
C3321
CN693
R1129
Q3192
C3322
R1226
R1126
D1101
D1201
C1228
C1226
C1126
C3191
C3192
C3182
IC301
Q3191
R3321
L3321
D3191
C1123
C1223
Q3194
R3182
C3193
D3321
D3181
C3194
R3181
C1122
C1222
R1128
R3199
CN904
R1228
R1225
C3183
R3183
Q3182
C3181
Q3181
R1125
R1124
R1251
R1224
K3154
K3155
K3153
C3105
R3106
C3107
C1124
K3331
K3332
K3333
K3334
K3335
R1151
CN661
C1201
R1203
R1106
C3115
R3133
C1101
D1104
Q1101
)
R1103
R1201
K3137
R1101
K3135
CN511
C3102
K3134
R1102
R3110
R3111
C3101
K3133
R1202
R3102
R1133
C1103
R1136
K3132
R3101
R1234
R1134
C3103
R1120
R3103
K3131
CN301
K3136
R1143
R1220
C1102
C1104
C1141
C1233
R1236
C1203
R1233
C1202
R1243
C1234
IC302
C1204
R1204
C1205
C1134
R1244
C1105
R1104
C1241
C1213
C1106
C1242
C1142
R1144
C1113
C1206
C1232
C1132
R1105
C1112
C1212
R1205
C1209
C1211
C1107
R5102
R5202
CN901
C1216
C1207
C1109
R1235
C1111
R1141
CN695
C1108
C1116
R1237
R1142
R1135
C1214
C1114
R5101
C1208
R1137
R1241
R5201
R3134
R1242
C1215
C1115
R3132
Q9202
C9201
CP961
R9201
R9202
R9203
C9210
R9204
R9607
R9608
Q9604
C9204
R9604
C9601
R9605
R9603
Q9603
D9201
C9202
R9602
C9603
D9602
C9604
C9602
D9601
R9606
Q9602
R9601
C9205
FT901
CN994
FT902
CN995
D9308
D9307
C9305
D9305
C9304
D9306
C9303
C9302
D9304
D9303
D9302
D9301
C9301
2-10
R9402
Q9801
FT903 FT904
C9801
D9402
R9103
R9401
C9103
D9104
Q9103
D9401
CN903
R9801
Q9101
Q9802
R9101
Q9104
R9106
R9102
R9104
Q9102
D9102
C9102
D9103
T9102
D9101
D9105
RY911
W911
R9105
W905
C9101
T9101
(
power supply board
)
HAB C DE FG
R9705
R9706
Q9703
2
C9310
D9310
C9309
R9301
1
C9308
Q9702
C9209
D9309
C9704
D9701
C9703
C9307
R9704
C9701
R9702
C9702
R9701
R9703
C9207
C9208
Q9203
D9202
R9205
R9207
R9206
C9206
C9203
C9306
MD servo board
NX-MD1R/NX-MD1
R321
R380
C380
R377
C377
R379
R382
R322
C376
R323
R376
R381
R324
R326
C375
R375
R327
R378
C379
CN407
R422
IC350
R420
R428
R430
C327
IC390
C323
C325
C324
C326
R328
R391
C321
C310
R389
IC310
R392
C405
R390
R387
R361
R393
R399
R369
R356
R362
C406
R320
R368
R363
R563
C407
R314
R315
C307
C390
D351
R564
R396
C300
R313
D350
R537
C318
C378
C408
R394
R364
R565R566
C319
R309
R534
R317
R340
C314
R514
CN408
R310
R512
R511
R316
R536
R510
R513
C328
R306
R305
R367
C301
R567
R343
R531
R532
R535
R302
R301
C303
IC500
R398
R397
R339
R335
R533
R546
R547
R548
R502
R501
R569
R568
C501
X500
IC590
C511
C502
R559
R593
R541
R570
R540
(Component side)
C488
R592
R504
R591
C591
R562
R561
R355
R560
R530
R529
R528
R538
C412
R503
C415
C416
Q400
C402
R401
R404
Q401
C359
R354
C409
C401
R427
C427
R431
C484
R403
R425
C425
R402
C429C431
R429
C400
C403
C421
C489
R423
C423
IC485
IC400
IC410
C490
R421
C497
K522
C493
K523
C496
K521
R497
C411
K524
CN521
CN522
C410
K495
K496
S601
(Traverse mechanism board)
L525L526
S602
MT602
MT601
CN601
(Servo board)
C495
R483
C480
C590
K492
K491
R519
R515
R518
K529
K527
K532
K528
K530
K531
(Solder side)
R496
C494
R495
C487
C481
IC480
C491C492
R492
R491
TP422
C455
CN451
R454
D454
C451
C452
R456
Q451
R451
IC450
C450
R490
C456
R453
R452
R481
C483
C486
C485
R395
C453
D453
R557
R455
R437
R439
R558
R555
D452
D451
C482
R521
R556
C433
R436
C437
K505
C439
R509
C435
R435
R554
R553
R433
R434
R438
R432
R552
R551
R517
Q411
C510
R549
Q410
C515
R522
R545
C342
C333
C341
R342
R338
R336
R523
Q331
R341
R506
IC340
C340
R311
D310
R524
R525
C512
C315
R337
C334
CN321
Q330
R331
Q332
R366
R371
R365
R372
C317
C302
R516
R300
R520
R333
Q333
R334
R312
R332
C361
C316
C330
R330
R370
X350
C331
K346
R440
C358
R441
C320
C322
C311
C312
C351
C355
K353
R426
R424
C350
R325
C329
C391
L351
L352
C354
C353
C352
2-3
2-11
NX-MD1R/NX-MD1
CD servo board
(Component side)
M851
R604
C611
C608
C605
R603
IC601
R611
C651
C652
R613
C679
X651
R617
C612
C661
R661
R659
C606
C676
R672
R665
C665
C667
C610
C663
R668
R662
R664
C668
R669
C677
C673
R685
CN601
C622
C617
R682
C624
IC651
R671
Q631
R634
R677
R632
C631
C678
C657
R652
R653
R654
IC291
C291
K656
K655
R291
R292
R293
C653
K657
K658
R651
R258
R260
C292
SW101
R255
M852
R285
R812
C658
C802
C815
C821
C822
CN651
R809
C812
R254
SW102
R805
R801
C801
R804
R803
C254
R808
R284
R261
R256
R813
R282
C816
R281
C261
R283
R257
R802
C272
R272
R271
X251
CN605
C271
CN606
CN607
R273
R274
CN671
R262
R276
R263
R678
R259
C273
M851
R275
X251
C256
C813
C818
IC251
R265
C811
R811
C814
R264
SW102
(Solder side)
CN651
IC801
C822
C255
C254
R251
R252
D251
R253
D292
SW101
C861
C817
C632
TP2
D601
R631
D603
C863 C864
R863
R861
M852
C631
C655
R635
R601
R602
R675
C657
R636
C624
C604
C862
R862
C673
K652
R864
R656
R655
C621
R683
R679
C623
D602
R666
C622
C633
R608
C616
C612
C656
C602
C615
R607
C614
TP1
C682
C683
R667
R657
K651
R663
R658
C680
C664
C601
C603
C681
Q651Q652
C679
R673
Q673
C654
IC652
2-4
2-12
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