Page 1
Block diagram
UX-A70MD
FMA-006
FM
6
TU1
FM RF
L1
IC1
CN1
FM/AM DET
AM
FMH-025-1
TU
CN701
IC702
SELECTOR
CN802
FMH-029-1
IC802
OP-AMP
CN712
IC801
POWER
AMP
J1001
SPEAKER
HEAD
PHONE
CN804
FMN-006-1
CD
5
PICK UP
LOADING
MOTOR
4
SPINDLE
MOTOR
FEED
MOTOR
M
M
M
CN601
W606
CN602
IC601
RF&SERVO AMP
IC604
LOADING MOTOR
DRIVER
IC641
SPINDLE/FEED
BTL DRIVER
IC603
DIGITAL SERVO
&
DIGITAL SIGNAL
PROCESSER
CN603
CN703
CD
IC701
SYSTEM
MICOM
IC703
MOTOR
DRIVER
CN711
CN801
CN806
M
MOVING
PANEL
MOTOR
CN803
T1001
AC
LVA10093-01A1
MD
3
PICK UP
CN321CN407
M
CN612
IC310
RF
IC410
CAM SW
2
SPINDLE
MOTOR
FEED
MOTOR
M
M
CN408
CN451
DRIVER
IC450
MAGNETIC
HEAD DRIVER
IC390
DRAM
IC350
DSP
IC500
MCU
IC480
ADC/
DAC
IC590
EEPROM
CN521
CN708
CONNECTION BOARD
MD
CN721
FMH-029-3
LCD
CN913
FMH-029-4
1
SW
CN705
CN965
FRONT
CONTROL
BC
DE
F
G
HA
I
2-1
Page 2
Standard schematic diagrams
Main & control circuit
6
5
UX-A70MD UX-A70MD
4
3
2
1
BC
DE
2-2
F
G
CD SIGNAL
MD SIGNAL
MAIN SIGNAL
AM SIGNAL
FM/TUNER SIGNAL
HA
I
Page 3
Power amplifier & Power supply circuit
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
MAIN SIGNAL
6
5
UX-A70MD
4
3
2
1
BC
DE
F
G
HA
I
2-3
Page 4
MD control circuit
6
5
4
3
2
1
QAR0144-001
MT603
CN612
QGA1501F1-02
S611
QSW0848-001
QAR0144-001
FF-110PH-08280
NSW0057-001X
S601
S602
S602
NSW0007-001X
QGF1006F2-09W
MT601
MT602
H601
QAH0039-001
CN601
CN611
QGF1016F3-08
CN321
QGF0501F2-21X
CN407
QGF1006F2-08W
100p
CN451 CN408
QGF1016F2-04W QGF1006F2-09W
UX-A70MD UX-A70MD
C323
IC310
XLRF
C341C340
0.0220.022
C403
R436
22K
R438
R432C433
R434
IC590
AK93C65AF-X
22K
R313
100K
C326
R314
13K
12k
12k
R328
0.22
100
0.022
C324
R315
24k
R342R341
2.2K2.2K
R300
R440
10k
10k
R441
DTC114EKA-X
Q410
Q411
DTC114EKA-X
0.0068
0
EJECT
SPRD
SPFD
SFDR
SRDR
C316
LOAD
1
0.1
C591
TC7S08F-W
C342
0.1
SVIB
4REC
R591
SPFD
SPRD
SFDR
SRDR
FRDR
FFDR
TFDR
TRDRA11
R389
PEAK
10K
10K
100K
R372
R371
R355R354
C372
C373
C371
10K10K
NI
NI
D351
NI
C374
NI
NI
D350
NI
47k
R335
47k
R334
47k
R333
47k
R332
47k
R339
LOAD
EJECT
1K1K1K
R510
R512
XTSLTXRECP
R370
R361
R362
R363
R364
R365
R366
R356
R367
R368
R369
330
R397
DIN0
SVIB
330
330
R396
R398
DIN1
DOUT
R549
0
0
R548
R547
R511
1K
1K
1K
1K
1K
1K
1k
1K
1K
1K
330
330
R399
R390
LRCKI
DATAI
NI
0
R546
HD6432345A10FA
1K
R513
XRST
BOTM
330
ABCD
R326
330
R324
R323
C321
0.0047
C320
1
R320
56K
C328
0.1
R316
100K
C318
0.0068
C317
NI
IC340
EDO
EDI
10k
100K
R593
R592
ESCL
ECS
0
FE
1k
AUX
TP331
330
C322
1
R322
330
R321
330
C329
NI
4.7k
R325
C319
TP332
EDO
EDI
ESCL
ECS
R343
R317
10K
0.033
STSRDY
STATUS
COMMAND
COMCLK
MODON
MODCHG
ADFG
SE
TE
1k
F0CNT
APCREF
100k
SWDT
R518
SRDT
R519
SCLK
PWAD
PWDA
EMPHA
MNT0
MNT1
MNT2
MNT3
SWDT
SCLK
XLAT
SRDT
SENS
XRST
SQSY
DQSY
RECP
XINT
TX
XRST
K505
NQR0389-003X
C510
NI
C515
0.1
R521
R517
R509
100K
R515
R516
1K
1K
R520
1K
R523
1K
R524
1K
R525
K346
NQR0360-001X
XTSL
X350
NAX0355-001X
C358
0.1
K353
NQR0389-003X
VREF
0.1
C359
1K
1K
1K
1K
330
C355
0.1
C361
0.1
IC350
CXD2662R
330
R387
1K1K1K
560
A03
A02
A01
A00
A10
A04
A05
A06
A07
R394
R393
R392
R391
47/4
C350
10
L351
DADT
ADDT
XBCKI
0
SET3
DIN1
SET1
1K1K1K
R545
R558
R557
R556
000
0
R560
R562
R561
R559
IC500
1K
R514
MNT0
MNT1
MNT2
MNT3
SENS
XLAT
10K
R534
10K
R535
10k
R536
10k
R537
1k1k1k
1k
R564
R563
CAM4
CAM3
LRCK
MODESE
R555
R565
CAM1
1
C351
C378
33p
FS256
XBCK
1K
100K
R554
NI
R553
100K
R552
100K
R551
2.2K
R522
R531
R532
R533
R566
CAM2
A08
XINT
DQSY
SQSY
0.1
C512
R506
10K
10K
10K
1k1k1k
R567
R568
R569
MPROT
SSTOP
HREF
C325
0.01
C310
0.001
C312
47/4
R305
2.2K
R306
MODCHG
100/16
C450
8.2
R330
R331
2SA1362/G/-X
2SA1363/EF/-X
C400
470K
C307
0.0022
27
Q330
4.71
R338R337
100K
0.15
C333
R336
C334
0.1
Q400
R401
15k
C402
100/6.3
R402
330P
C401
IC410
IC450
BD7910FV-X
5.6k
M63008FP-X
SC802-06-X
SC802-06-X
22/16
C331
NI
C330
0.1
C302
0.1
R302
C303
FCS+
FCSTRK+
TRK-
FRDR
FFDR
TFDR
VREF
NI
C405
C406
NI
C408
C407
100p
0.01
C416
0.01
C415
TP422
NI
C300
0.1
C301
R301
0
R420
22K
R422
22K
C425
R424
22K
R426
22K
CAM4
CAM3
CAM2
CAM1
SM+
SMFM+
FM-
MPROT
HREF
SSTOP
C455
100P/100
0
DTA113ZKA-X
TP305
NI
R421
10K
C421
560P
10K
R423
C423
560P
560P
R425
10K
R427
10K
C427
560P
LM-
LM+
1
R454
1
R453
Q333
Q332
DTA113ZKA-X
MODON
47/16
C410
C411
1
FCS+ SMFCS-
TRK+
TRK-
C412
0.1
0.1
C453
R455
22K
C311
R309
470K
C314
0.022
R310
330
1
R451
47k
R452
56k
D451
D452
R311
DTA114EKA-X
Q331
SM+
FM+
FMLM+
LM-TRDR
NAD0006-103X
C452
C327
0.1
1SS355-X
18k
C315
0.001
R340
2.2K
XC62GR3712M-X
TP441
R456
0.1
C451
D454
NI
D453
NI
CXA2523AR
DTRF
CKRF
D310
R312
10K
IC400
47/4
0.0039
C429
22K
R429
R428
3.9k
22K
R430
3.9k
C431
R431
0.0039
0.01
C437
3k
R437
0.01
C439
3k
R439
8.2K
R433
0.0056
R435
8.2K
C435
0.0056
NI
Q451
100/4
APCREF
XOE
47k
47k
R538
R540
NAX0361-002X
NI
R501
R502
3.3k
TP535
47k
XLRF
CKRF
DTRF
XRAS
XCAS
A09D1XWED3D0
47k
R530
NI
R541
NI
R529
NI
R528
C511
0.1
R504
33K
X500
F0CNT
CDTNO
CDCOPY
CDEMP
R503
ADFG
TE
47/4
SE
C352
1
C353
AUX
FE
ABCD
BOTM
PEAK
1
C354
R375 R376
10K 100K
D2
C491
0.0022
C492
0.0022
47/6.3
C480
1
C481
10/16
C484
C485
0.1
EMPHA
PWAD
PWDA
FS256
LRCK
XBCK
ADDT
DADT
0.1
C486
C488
10/16
R395
1K
R490
NI
C501
18p
C502
18p
10K
R378
3.3K 1K
C375
0.01
R382
1K
R381
R380
1M
470P
C376
0.47
IC480
AK4519VF-X
C380
150
0.015
D0
D1
XWE
C379
0.47
XRAS
R379
680K
R491
470
R492
470
A11
C377
R377
A10
A00
A01
10
A02
L352
A03
10
0.01
C490
C497
0.1
R497
0
R483
10
R481
4.7/35
C489
C487
0.1
22/6.3
C482
C483
0.1
C390
1
C495
NI
R496
470
R495
470
IC390
C493
1
IC485
TK11140SC-W
C496
1
NQR0389-003X
C391
NI
HY51V17400CT-60
NQR0022-005X
NQR0022-005X
K524
C494
NI
K496
NQR0022-005X
NQR0022-005X
K495
L526
L525
NQL274M-1R5X
NQL274M-1R5X
D3
D2
XCAS
XOE
A09
A08
A07
A06
A05
A04
NINININININI
DATAI
K527
LRCKI
K528
XBCKI
K529
CDTNO
K530
CDCOPY
K531
CDEMP
K532
NI
CN522
K521
K522
NQR0354-001X
NQR0354-001X
K491
K492
K523
NQR0389-003X
DOUT
DIN0
RESET
COMMAND
STATUS
COMCLK
STSRDY
SET3
DIN1
SET1
MODESE
100p
C590
CN521
QGF1006F2-21W
SHEET 5/7
TO CN721 OF FMH-025-1
BC
DE
2-4
MD SIGNAL
F
G
SHEET 2/7
HA
I
Page 5
CD control circuit
UX-A70MD
CN604
QGB1214J1-14S
SCD
FLAG
MLD
MDATA
MCKL
XRST
STAT
SQCK
SUBQ
BLKCK
REST
MUTE
OPEN
CLOSE
QGB1214J1-14S
W605
QJP002-022202
CN603
C676
0.001
SHEET 5/7 SHEET 5/7
C621
100/16
C604
Q602
DTC124EKA-X
R642
9.1k
R641
220k
3.9k
C632
100/16
FOD
TBAL
FBAL
0.001
RFENV
TRCRS
VDET
FE
TE
R651
0.022
C653
100P
C694
XRST
1K
STAT
1K
R652
SUBQ
1K
R653
SQCK
1K
R654
BLKCK
1K
R656
C691
150P
C692
150P
C693
150P
MLD
MDATA
MCLK
0.047
C655
R657
2.7K
C675
0.001
C672
0.0022
C671
22
R666
470/10
D661
0.0022
1K
R672
C674
0.022
C673
1K
R671
1SS254-T2
TRV
TVD
ECM
ECS
KICK
TRD
FOD
FBAL
TBAL
FE
TE
RFENV
VDET
OFT
TRCRS
RFDET
BDO
LDON
ARF
R668
22
470P
C661
TRD
KICK
TP602
0.022
C662
1.5M
R662
0.022
C663
100K
R661
120K
R663
C664
68k
R665
0.022
470
R664
0.1
C665
IC603
MN35510
C651
C652
C668
47/6.3
C677
0.022
270
R659
12P
X651
12P
QAX0599-001Z
270k
R605
150k
R606
C617
R608
470k
0.022
R612
1k
C623
0.1
R609
100k
270P
0.022
C615
C619
C616
R607
0.022
6
F
E
B+D
A+C
C606
0.001
C607
0.001
R610
150K
27K
C620
180p
C618
0.0022
C001
1
HDU-100
5
2k
CN601
QGF1023F1-15
R616
91
4
P001
HQMV7102-015
3
QGA2001F1-05
W606
LM-
LM+
CN602
QJB001-052000
QGA2001F1-06
P631
2
F
E
A+C
B+D
0.001
C698
C681
FM+
REST
SMSM+
FM-
F+
T+
TF-
0.1
C641
0.022
D681
MTZJ5.6B-T2
CLOSE
OPEN
R613
C682
C622
47/16
R615
12
Q601
120
2SA952/LK/-T
10
R614
33
R621
R681
10
0.01
C683
100/16
L681
QQL244K-100Z
R622
IC601
LDON
C605
10/25
33
IC604
LB1641
IC641
R623
LA6541-X
AN8806SB
5.6k
R627
R628
R601
2.2k
5.6k
C602
ARF
C614
C628
C629
1/50
C608
0.1
100P330.027
C609
T-
C635
C610
15p
T+
390p
C633
0.0022
C611
0.047
100/16
390p
BDO
F+
C636
0.01
C612
R629
7.5k
390p
C634
OFT
0.015
390p
RFDET
1.2M
R603
C642
C644
R650
0.0047
2.7k
R649
C637
1.5k
C643
1/16
C613
330P
R635
2.2/50
R631
330
R648
R647
1.5M
R634
C625
3.3k
C631
4.7k
TP601
47p
1/50
C645
470/10
2SA952/LK/-T
Q631
R632
47k
SM+
SM-
FM+
FM- F-
1
MUTE
R643
R644
R645
R646
13k
TVD
24k
TRV
27k
ECM
2.4k
ECS
CD SIGNAL
SHEET 3/7
BC
DE
F
G
HA
I
2-5
Page 6
Tuner circuit
6
5
UX-A70MD UX-A70MD
4
3
2
AM SIGNAL
FM/TUNER SIGNAL
1
BC
DE
2-6
F
G
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
HA
I
Page 7
Printed circuit boards
Main board Tuner board
UX-A70MD
R2304
B2907
CN706
CN721
D2301
R2088
C2306
B2905
R2729
B2906
L2304
B2913
R2719
R2720
R2721
R2722
R2723
R2724
R2737
R2725
R2726
R2727
R2728
R2730
R2738
R2731
R2732
R2733
R2734
R2735
R2736
R2739
B2903
K2305
R2713
R2716
R2714
R2717
R2715
R2718
C2309
C2307
L2305
L2306
C2317
K2002
B2911
B2909
C2015
C2308
Q2706
Q2707
Q2708
1
C2310
C2319
C2318
C2324
C2751
C2752
C2753
C2313
B2916
Q2717
R2745
B2910
1
K2304
Q2709
Q2710
Q2711
Q2712
Q2713
Q2714
Q2715
Q2716
CN721
MODESE
SET1
NC
NC
NC
NC
STATUS
COMMAND
MDRESET
MGND
C2320
M5.5V
DIN1
DOUT
DGND
LOUT
D5.5V
ROUT
A5V
RECL
AGND
RECR
21
DGND
MDSENSOR
SW10W
LCDDATA
LCDCK
LCDCE
RS
BLUE3
GREEN3
RED3
BLUE2
GREEN2
RED2
BLUE1
GREEN1
RED1
LCD5V
REM
B2912
B2908
R2740
R2741
R2742
R2743
R2744
Q2203
J2001
6
AUXOUT
AUXIN
5
4
3
C2221
R2218
C2121
R
L
R
L
R2103
R2104
C2112
R2204
C2212
R2118
R2203
R2220
R2219
R2119
C2108
Q2104
D2452
Q2204
L2851
Q2103
C2208
10
C2451
R2223
D2451
R2120
C2452
Q2453
R2123
C2453
C2852
R2855
Q2451
D2455
C2853
Q2401
Q2452
R2853
R2854
D2453
TW703
R2410
D2852
R2409
D2456
D2454
K2851
IC703
D2851
D2401
C2402
B2927
R2852
C2855
R2856
R2205
R2207
Q2201
R2206
FMB-025-1
1
PP701
10
R2092
MGNDNCPBR
CN744
D2402
Q2853
R2093
C2322
SW10V
Q2101
Q2402
13
R2709
AGND
PBL
SW8V
RECRNCRECL
R2105
C2403
D2702
13
D2704
C2714
1
R2707
K2001
1
R2108
CN712
D+B
LOUT
AGND
ROUT
FANCTL
DGND
SAFETY2
SW10V
US5V
SAFETY3
CDDGND
CD+B
MGND
C2715
L2001
R2107
TW702
R2109
R2209
R2208
R2106
IC704
CN712
C2716
R2408
9
Q2403
R2708
D2703
R2418
STTA
SDATA
SW5V
SCK
DGND
SFTY1
KEY1
PLAY
PHOTO
R2407
B2925
Q2705
CN743
1
9
C2404
CN743
R2706
R2705
B2918
1
R2417
2
CN704
1
SCD
CRC
MLD
MDATA
MCLK
DGND
XRST
STAT
SQCK
SUBQ
DGND
BLKCK
REST
14
1
MUTE
R2416
R2711
Q2703
R2415
D2707
Q2704
B2966
1
D2351
B2969
D2705
R2043
R2044
16
R2712
15
C2107
D2708
B2921
B2900
Q2351
TW703
D2706
L2002
PP703
C2712
D2701
R2216
C2207
C2713
R2032
R2033
R2034
R2037
R2041
R2042
C2104
R2351
C2219
C2351
14
R2352
C2204
C2119
R2116
D2354
R2217
13
R2045
B2901
Q2352
R2353
C2120
C2701
R2039
IC702
C2004
C2003
R2038
R2036
R2040
C2220
R2704
C2707
R2029
C2203
Q2702
C2706
R2046
CN704
D2353
R2354
C2103
R2117
C2002
C2005
X2702
R2047
D2352
C2354
R2201
C2202
R2101
R2710
R2703
R2031
R2035
C2102
CN711
R2028
C2704
B2920
C2711
C2352
R2027
C2705
Q2353
C2201
C2001
D2001
C2708
C2710
R2214
C2323
30
C2101
R2702
R2030
1
PP702
1
C2214
R2114
C2702
R2053
C2006
C2007
R2054
C2501
C2502
C2326
C2703
R2049
R2058
R2503
X2701
R2048
Q2202
R2213
B2976
LF721
R2504
R2050
R2059
B2922
R2212
R2505
Q2701
R2051
R2211
R2026
R2701
R2052
Q2102
C2206
C2709
C2008
50
51
R2055
R2113
R2024
IC701
R2056
R2210
R2122
1
R2023
R2111
1
OTHERSVER
C2210
C2110
B2926
R2018
R2022
R2057
14
C2106
31
R2060
R2112
RDSVER
C2017
R2019
C2010
LF711
R2110
CN701
R2017
80 81
C2009
R2061
R2062
R2063
CN703
C2321
30
R2064
R2086
B2924
R2215
1
9
R2085
R2015
C2114
B2917
R2115
CN701
TUDATA
TUST
TUCK
MPX
9V
5V
LOUT
AGND
ROUT
FKEY2
FKEY1
DGND
DGND
LEDCTL
R2014
R2065
R2222
13
PIN
UPSW
R2087
DGND
R2020
C2316
C2216
5V
MIDSW
DOSW
R2012
R2021
R2081
R2080
R2079
TW702
R2066
B2923
5V
R2016
R2011
100
1
DGND
DGND
RDSCK
RDSDA
1
C2011
C2217
R2010
R2004
R2003
R2067
C2116
7
1
5
R2009
R2002
R2068
C2118
C2115
10
13
1
K2302
K2301
R2069
C2215
C2325
L2201
21
C2117
R2303
CN711
MOTOR+
MGND
LED5V
MD+B
MDDGND
MOTORFCD
MDPOUT
SMUTE
BLCTL
POUT
SW10V
AHB
R2084
R2091
R2008
R2094
R2007
R2090
R2006
R2005
R2001
R2083
R2082
111MGND
C2218
C2305
L2101
K2303
Q2301
B2915
R2077
R2075
R2073
R2072
R2070
R2071
CN703
DGND
SW10V
CLOSE
OPEN
MT1
CDL
CDAGND
CDR
CD+B
MT0
L2302
K2306
1
13
C2014
C2013
C2012
BC
DE
F
G
HA
I
2-7
Page 8
Power amplifier & control & AC jack board
UX-A70MD UX-A70MD
17
R1
G2
B1
B3
DGND
R3
CE
REM
DATA
RS
CK
LCD5V
6
C2902
C2904
B1211
B1210
B1212
IC901
R1926
Q1910
R1925
R2608
S2610
CN807
B1701
R1924
CN905
US5V
1
R2601
LEDGND
LEDCTL
S2611
D1702
DGND
Q1909
B
17
CN905
D2602
R2614
E
Q2601
D2601
S2609
S2601
5
4
3
C1907
H/PGND
LOUT
LIN
RIN
R1090
R1091
B1081
W801
[B1057]
K1010
[B1058]
K1009
B1082
ROUT
W1001
PP801
C1905
C1906
2
[B1061]
[B1060]
L1003
[B1059]
L1005
J1002
L1004
1
5V
FKEY1
Q1908
Z1001
D2904
FKEY2
R1923
D2902
PIN
7
R2
S2602
B2G3G1
F1001
T1002
B1100
1
S2914
FW914
1
C1001
D1013
D1014
D1015
D1012
SW10V
C1002
C1005
Q1301
3
R3001
31
DGND
R2607
B1087
D1002
B1505
R1060
R1059
B1093
C1032
K1007
B1504
[B1072]
PP803
B1270
B1305
B1095
18
S2608
R1202
B1304
B1303
MDSENSOR
SW10V
S2606
R1610
C1603
B1088
C1018
B1112
C1033
C1101
R1102
C1201
K1008
[B1071]
1
C1602
R1101
B1028
D2901
B1079
B1117
S2612
D2903
Z1002
C2901
R2609
B1201
R2602
D2906
PP802
R2610
[B1077]
K1001
S2613
S2603
C1009
K1006
[B1073]
K1004
[B1076]
D2908
B1026
B1208
D2905
[B1074]
CN806
D2907
K1003
R2603
B1096
R2901
CK
RS
KI901
CE
LCD5V
DGND
DATA
R2611
S2614
S2604 S2605
R2604
PP804
B1098
R1022
Q1401
B1116
B1097
D2910
D1003
R2612
Q1402
D2912
S2615
CN803
C1003
R1404
C1402
D1401
D2909
D2911
R2613
S2616
R2605
Z1004 Z1003
F1002
D1004
D1005
C1004
C1006
C1010
C1015
C1016
C1017
C1014
B1094
B1506
D1402
R1401
R1402
R1403
C1401
CN801
MDSENSOR
D1001
D1301
C1301
R1301
B1G1R1
D1025
S2607
R2606
1
R1801
R1065
R1066
R1201
B2G2R2
R1614
B1700
C1202
G3
B1064
Q1101
R1105
R1103
C1102
R1205
R3
D1602
R1803
B2
C1601
R1802
R2
RSB3G3
Q1605
1
CE
R1613
Q1606
B1113
Q1201
CK
C1802
R1204
DATA
B1111
C1103
C1203
B1025
D1904
LCD5V
R1049
CN802
R15VG1
REM
R1612
C1801
R1807
R1912
C1027
R1609
R1913
Q1905
B1
CN908
R1611
D1801
R1104
R1203
R1050
DGND
FW907
UP
VCC CEN
DOW
GND
R1605
G2
17
R1914
Q1902
CN911
17
17
R3
B3
CN912
1
S2902
S2903
5
D1601
B1063
D1604
R1806
R1805
R1915
R1916
IC802
B1066
B1115
B1024
B1067
D1023
CE
S2901
C1204
DATA
B1062
Q1604
Q1803
R1902
R1206
CN909
1
B1118
Q1023
B1114
C1026
REM
R1616
C1803
D1024
DGND
UP
CEN
DOWN
R1051
R1106
R1903
C1904
B1501
LCD5V
R1606
B1080
C1042
CK
R1608
R1503
R1904
D1902
B1068
R1617
Q1202
R1054
RS
Q1603
B1119
R1210
R1208
C1055
R1905
C1054
D1026 D1027
R1607
B1056
B1055
B1054
B1053
R1906 R1907
R1110
R1209
S1001
J1003
Q1607
R1601
C1503
R1901
R1908
C1104
C1206
R1207
C1108
R1087
C1106
C1052
C1209
C1208
C1053
R1615
R1108
R1086
R1602
Q1102
C1205
D1901
Q1903
C1105
R1107
R1109
C1008
B1301
D1603
R1910
C1057
C1043
C1109
C1058
R1603
R1909
R1212
R1214
R1911
R1114
CN805
R1502
R1211
R1112
C1207
R1215
Q1904
R1921
C1502
R1804
C1047
C1107
R1077
R1501
C1902
R1917
[B1065]
C1046
R1111
R1113
R1213
B1092
R1115
B1200
B1207
B1502
B1090
R1920
R1919
CN804
B1300
R1099
Q1502
B1503
B1202
B1702
C1210
D1501
Q1906
D1903
C1110
C1903
R1918
B1203
B1027
L1006
B1085
B1086
Z1005
R1604
Q1602
B1022
B
C1501
E
Q1802
EB
C1901
C1056
B1204
B1205
IC801
B1091
B1206
L1201
C1211
C1111
L1101
1.6A-125V
Z1006
F1003
B
Q1601
E
Q1501
B
Q1801
E
Q1901
J1001
BC
DE
2-8
F
G
HA
I
Page 9
MD servo control board
UX-A70MD
Forward side
6
5
K532
K531
CN451
R452
R456
R432
Q451
C433
R433
R439
C452
D451
R437
C437C439
R436
C451
R438
D452
D454
R454
D453
C450
4
R451
IC450
C453
R455
C435
R435
R434
3
Q411
Q410
R522
C512
Forward side
MT601
K530
TP422
C455
R453
K505
C515
K529
K528
K527
C510
R555
R556
R552
R551
CN601
R557
R553
R554
R558
R521
R517
R509
R492
R491
R519
R515
R518
C333
R336
K491
C491C492
R490
R523
C342
R342
R341
C340
R338
MT602
K492
R524
C341
C590
R395
C480
Q331
IC480
C485
C486
C482
R483
C481
R311
C315
IC340
C487
R481
C483
S602
C495
C494
R496
R495
D310
C391
R337
C334
Q332
R331
C302
Q333
R330
C330
C312
C329
HA
C331
C311
R325
Q330
C316
C317
C322
R300
R312
C320
I
R520
R370
C351
C354
R516
R333
R334
K346
R332
C350
L352
2
R371
R372
C361
R440
R441
R426
R424
1
BC
DE
F
C355
C352
C353
G
CN321
X350
C358
K353
L351
2-9
Page 10
CD servo control board
6
UX-A70MD UX-A70MD
15
F-
T-
F+
T+
VR
R631
C652
R659
C643
C634
LDMDT2
GND
C633
R641
C644
R649
61
21
Q631
B602
C675
D661
C655
R645
CN601
IC641
12
13
R650
B605
R632
X651
C651
C677
IC603
C674
1
R646
CN603
CN603
1
MG
1
5
4
3
DG
SW10
CLSW
OPSW
OPEN
L
AG
R
CD+B
CLOSE
+B
DG
Do
W605
Do
CN604
CRC
MLD
MDATA
MCKL
DG
XRST
STAT
SQCK
SUBQ
DG
BLKCK
REST
MUTE
R672
14
14
1DG
21
2
R660
1SCD
1
CN604
C693
14
14
C694
R654
C653
R652
R651
C671
W605
R666
C676
C672
B601
R671
C692
B604
C691
R656
R653
C631
C637
B
E
B600
C632
B603
C673
R644
R643
1
F2
K
F1
NCT1SR
IC604
C619
R607
R606
C616
C615
C623
C683
10
T003
C621
C617
R608
5
1
61
CN602
L681
W606
CN602
FM+
REST
SMSM+
GND
FM- 1
W606
LMCLSW
GND
OPSW
LM+
6
5
1
R681
R616
C698
1
24
C645
C636
B606
15
C635
Q602
B
R648
R615
C642
C662
41
R647
R642
C641
1
B628
B611
C606
C
E
R621
R622
R623
R664R665
C664 C665
CN601
C607
C663
R663
R662
C628
C614
R628R629
R601
R634
R627
C625
R635
C602
B607
C622
36
1
IC601
C611
C629
C609
C605
C608
Q601
C661
R661
B610
B625
TP602
TP601
[ARF]
[GND]
C620
R612
R609
R610
C618
19
B608
C604
R613
D681
C612
R603
C613
C681
C682
B630
B609
R605
18
C610
B
E
R614
1
2
1
BC
DE
2-10
F
G
HA
I
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