Page 1
Block diagram
KD-LH7R
5
SEL
TEB
RFGC
TE,FE
RFDL
RF
RWSEL
IOP
IC571
24bit DAC
DACML
DACMC
DACMD
DACCS
DSPRST
VA,VB
VE,VF
MD,LD
IC601
CD RF
4
REST
REST
SWITCH
LOAD/FEED
MOTOR
SPINDLE
MOTOR
3
SW1,SW2
PICKUP
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
SW1,SW2
A,B,E,F
VR,MD,LD
FOCUS+
FOCUSTRACKING+
TRACKING-
CN601
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLETRACKING+
TRACKINGFOCUS+
FOCUS-
SW1,SW2,RESET
IC621
D.SERVO
DSP
FMO
DMO
TRO
FOO
IC681
CD DRIVER
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
LOAD
LD/FE
CDON
IC501
CPU
SDO
LRCK
BCK
BCK
LRCK
DATA
MP3RST
MP3DA
PM3CK
/BUSIO
BUSIO
BUSSI
BUSSO
BUSSCK
VOUTL
VOUTR
IC653
SRAM
IC652
MP3 DEC
DISCSEL
CDMUTE
CDREQ
B.DET
P.DET
IC503
J-BUS
BUFF
IC572
CD LPF
CD.L-CH
CD.R-CH
IO0~IO7
AD0~AD16
OE,CE,WR
BUSSI/SO
BUSCLK
CN101
CN501
ANT
CD.L-CH
CD.R-CH
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK
DISCSEL
TU1
FM/AM
TUNER
FM/AMOSC
IC31
PLL
PLLCE
PLLDA
PLLCL
PLLDI
AUX.L
AUX.R
TU.L,TU.R
SEEK/STOP
SD/ST
FM/AM
MONO
SM
IC161
E.VOL
IC701
CPU
BUSSI/SO
BUSSO
I/O
BUSINT
BUSSCK
BUSCLK
VOLDA
VOLCL
OUTLF
OUTRF
OUTRF
OUTRR
CH.L
CH.R
FRONTL
REARL
FRONTR
REARR
LINE OUT
J321
INLF
INLR
IC301
POWER
AMP
INRF
INRR
OUTLF+
OUTLFOUTRF+
OUTRFOUTLR+
OUTLROUTRR+
OUOTRR-
CN901
SPK
BATT
2
J1
EN601
LCD
COM1~COM3
S1~S68
KEY0~KEY2
S601~S617
KEY
MATRIX
IC601
LCD
DRIVER
REMOCON
IC602
REMOCON
LCDCE
LCDDA
LCDCL
ENCODER
ENC1
ENC2
CN701
CN601
REMOCON
ENC1,ENC2
LCDCE,LCDDA
LCDCL
KEY0,KEY1
IC801
JVC BUS
SI/SO
SCK
J801
CHANGER
CONTROL
1
ABCD E F G
2-1
Page 2
Standard schematic diagrams
KD-LH7RKD-LH7R
Receiver & System control section
J1 L1
QNB0100-002
0
5
R37
R36
PLLCE
R35
PLLDA
R34
PLLCL
PLLDI
4
CD.L-CH
GND
GND
CD.R-CH
9V
ON5V
R786
0
CDMUTE
CDREQ
CDRESET
B.DET
3
2
1
P.DET
BUSSI/SO
BUSCLK
VDD5V
CD8V
CN101
QGB2027M4-22S
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
GND
CN701
QNZ0007-002
QNZ0095-001
D701
J801
B1
4.7uH
Q1
Q53
UN2211
R59
R2
47K
R1
22K
R51
POWER
C706
0.1
VDD5V
VOLDA
VOLCL
SUBWMUTE
R760
R759
0.1
47K
R714
C81
C91
1/50
C5
2SD601A( R)
R3
4.7k
2SD601A( R)
12( 1/8W)
AFCKSMSEEK/STP
UPD784216AGC127
R720
R719
47k
R808
330
22k
TU.OSC
0
0.01
R9
Q5
2SB709A( R)
R56
10k
/CDREQ
47K
R801
D4
1SS355-X
R4
3.3K
C54
0.1
C53
0.0047
R781
47k
Q705
BUSSI/SO
BUSSO
R807
100K
BUSINT
BUSSCK
BUSCLK
0.015
C94
47K
R54
10k
Q51
2SC2412K( R)
CDMUTE
I/O
C804
22P
0.015
C84
0.015
R5
D5
1SS355-X
Q8
UN2211
R55
2.2k
/CDMUTE
C95
0.015
C85
R8
10K
R53
47k
C52
0.01
C51
R52
47k
330P
FM.VCC
TU.VCC
VT
1SS133
1SS133
D1 D2
C1
C39
1000P
R38
C725
C37
10P
UN2211
BUZZER
D719D720
0.01
47K
R802
Q701
C48
0.047
UN2211
C722
R805
C803
C40
Q31
POWER
0.01
D718 D717
100k
R804
22K
R803
100
C46
C47
47P
1000P
10/16
R43
470
C32
22P
100
C38
0.047
C41
B.DET
0.047
0.01
C42
C43
0.01
0.01
10( 1/8W)
R44
220
C50
100P
C721
C715
0.1
PS2
0.01
C36
7P
X31
QAX0616-001Z
IC31
TB2118F
C35
10P
2.2K
2.2K
2.2K
2.2K
R33
10K
R32
6.2K
C33
C34
47/6.3
0.047
BZ841
QAN0009-001Z
1K
R841
Q841
UN2211
C841
0.1/50
D704
D705
D707
D702
D709
D706
D708
D703
CH.R
GND
CH.L
CONT+B
C802
100P
220/10
AM.VCC
C3
C6
22/16
C2
R39
0
39K
10K
R40
R41
C44
0.01
R42
0.001
P.DET
C717
C716
0.1
0.1
R806
IC801
HD74HC126FP
0.01
0.047
220/16
C4
C10 C11
C9
10/16
R11
10K
Q6
2SB815
R7
4.7K
0.0027
FM/AM
R6
47k
Q7
C45
UN2211
SD/ST
R57
RESET
AUX.L
AUX.G
AUX.R
0.01
SQ
R31
10k
0.47/50
10( 1/8W)
UN2211 UN2211
CDRESET
R765
D714
15k
R58
470
C55
Q52
2SC2412K( R)
R780
47k
Q704
CDREQ
510( 1/8W)
SLR-56MC3F
R809
R810
100
C801
0.047
C49
UN2211UN2211
100/10
C31
Q703Q702
C720
R81
1/50 8.2k
R91
1/50
R10
Q2
0
Q91
2SD601A( R)
R93
4.7k
Q3
C83
UN2111
0.1
Q4
UN2111
D3
1SS133
C77
47/6.3
C76
0.01
C75
47P
C74
82P
X71
QAX0263-001Z
IC701
1.2K
0
VDD
47k
47K
VPP
0.047
8.2k
C92
R82
820P
18K
C82
Q81
2SD601A( R)
IC71
VSS
X1
220/10
C728
RDSDA
PLLDI
PLLCL
PLLDA
R755
R754
10M
X701
C705
C704
0.047
QAX0617-001Z
820P
C71
560P
C72
0.022
2.2/50
R73
2.2k2.2k
PLLCE
8P
C73
C703
FM/AM
820
100
R74
SEEK/STP
10K
R723
27P
C702
QAX0401-001
X702
AFCK
0
R724
R701
27P
47k
C701
CD.L-CH
CD.R-CH
S702
QSW0451-001
10K
R725
/CDREQ
22P
BUSINT
IC161
TDA7404D-X
1/50
C173
1/50
C163
TU.L
C172
R183
SD/ST
10K
R728
10K
1/50
C162
1/50
C171
1/50
C161
1/50
D722
D721
C164
1/50
C175
22/16
C174
1/50
C179
10/16
15K
R181
15K
R729
47K
IC771
R750
ENC1
BR24C32F-X
270
270
C771
0.047
R771
R772
R731
R730
10K
10K
R732
10k
R733
R734
2.2K
2.2K
R735
2.2K
R736
0
R737
R738
4.7K
R739
4.7K
4.7K
R740
BUSSI/SO
RD
TD
R741
10K
10K
R742
10K
R743
10K
R744
10K
R745
R746
10K
47K
R766
RESET
10K
R756
47K
1SS355-X
S703
QSW0534-001
R764
100
D713
UDZS5.6B-X
IC702
IC-PST600MG
C710
C709
0.01
47/6.3
D710
47K
S701
QSW0451-001
BUZZER
LCDCE
LCDCL
LCDDA
I/O
BUSSCK
BUSSO
SM
SQ
LEVEL
KEY2
KEY1
KEY0
ENC2
4.7K
4.7K
4.7K
220/10
R747
R748
R749
R757
2.2K
TU.R
CH.L
CH.R
C177
0.0033
AUX.R
AUX.G
AUX.L
C176
0.0033
R180
0
R182
0
MONO
10K
R726
R751
PS2
RDSDA
RDSCL
REMOCON
47K
C708
0.047
R753
R92
18K
R83
4.7k
Q9
UN2111
R71
2.2k
R72
SAA6579T
RDSCL
R758
47K
1K
10K
R721
R722
RESET
/CDMUTE
C730
220/10
C729
D243
1SS133
C244
R247
0.015
180K
C245
0.22/50
R787
10K
R162
R163
270K
L701
4.7uH
C711
C713
0.01
C707
0.047
LEVEL
C182
0.01
C181
100/16
R161
2.2K
VOLDA
2.2K
VOLCL
R164
0
R244
C243
12k
R245
100
C242
22/16
2SD601A( R)
D781
1SS133
Q241
R242
22k
47/6.3
R177
R178
C724
C782
0.082
C781
R243
180k
C241
1/50
R241
47k
0
0
R167
0
0
R168
0.1
Q781
UN2111
IC901
HA13164A
D902
1SS355-X
14.4V
C368C387
C367
C388
4.7/25
R784
D782
1SS133
4.7/25
4.7/25
4.7/25
R782
47K
UN2211
Q782
47K
1SS355-X
1SS355-X
1SS355-X
1SS355-X
R783
1K
47K
R368
47K
R389
R342
R352
D351
D341
D321
D331
R322
R332
D784
R311
27K
R312
27K
47K
R313 R314
R369
47K
R303
R301
27K
R388
R302
27K
R351
2.2k
R341
2.2k
R321
2.2k
R331
2.2k
UDZ11B-X
C902
2.2/50
1K( 1/4W)
150P
C341
2.2/50
47K 47K
47K
2.2/50
2.2/50
820
820
Q321
820
820
Q784
UN2111
C784
100/16
R901
C321
0.047
C311
2.2/50
C312
R304
47K
C301
C302
4.7/25
Q341
2SD1781K/QR/-X
2SD1781K/QR/-X
100
R323
100P
C313
100P
C303
IC301
100P
4.7/25
C314
100P
C304
C316
1K
R316
Q351
2SD1781K/QR/-X
Q331
2SD1781K/QR/-X
100
100
R343
R333
C305
100
R353
QNZ0112-001
D971
CRS03
LA47503
L901
CN901
D991
D992
D993
D994
D995
D996
D997
D998
D901
1N5401-F64
2200/16
QQR0703-001
C727
0.1
0.1
C971
D972
C901
CRS03
C317
CRS03
CRS03
CRS03
CRS03
CRS03
CRS03
CRS03
CRS03
C320
C319
0.022
0.022
C306
4.7/25
F1
QMFZ021-150-T
C318
47/16
C315
22/16
4.7/25
0.1
C322
0.1
C323
0.1
C324
0.1
C325
100P
C961
C962
100P
100P
C963
100P
C964
C965
100P
100P
C966
100P
C967
100P
C968
R972
R971
2.2K( 1/8W)
2.2K( 1/8W)
0.047
D242
1SS133
1k
R246
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Tuner signal
CD signal
CD changer signal
Front signal
Q976
UN2211
Q891
UN2211
Q977
2SA1037
R977
8.2K
R976
20K
R891R892
R881
47k
1K47K
D891
D892
1SS355-X
1SS355-X
C891
0.1
UN2211
Q881
220/10
C909
220/10
47/16
0.01
0.1
0.01
C912
C908
C906
R882
4.7K
DIMMER
TELMUTE
C881
22/16
0.1
10/16
C914
C915
C911
C910
C904
100/16
47/16
220/10
22/16
R903 R902
C905
C907
4.7K 9.1K
C903
2-2
Rear signal
HABC DEFG
Page 3
Mecha control circuit section
KD-LH7R
RWSEL
RF
R613
C611
82P
1k
R612R614
C610
2k15k
RFGC
R610R611
10010k
0.1
C609
5P
C608
FE
RFRP
0.1
56k
R609
0.01
C606
C607R630
47/6.3
5
IC601
TA2157F
R601
VB
VA
VF
VE
MD
C612
0.01
C613
0.01
QGF0501F1-22X
CN601
VA
LD
IOP
VF
4
R615
150
FOCUS-
FOCUS+
TRACKING+
TRACKING-
SPINDLE+
SPINDLE-
REST
SW2
LOAD/FEED+
LOAD/FEED-
3
VREF
C614
0.01
VE
VB
MD
LD
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
L623
47u
82k
R602
82k
R603
330k
R604
330k
C603
100/6.3
22
22
R605
R606
47/6.3
0.01
C601
C602
R616
L622
47u
C643
0.01
4.7k
4.7k
4.7k
4.7k
10k
IC621
R638
R639
R640
TC94A14FA
R641
R642
47/6.3
0.01
0.33
C644
C645
C646
Q601
10k
2SB1132
0.01
C604
0.01
47/6.3
100P
C640
C641
C642
1M
R637
474747
R623
R621
R622
DATA
LRCK
BCK
R607
SEL
TEB
FMO
DMO
C639
100
R635
R636
0.01
L621
C621
RFDC
82k
47/6.3
100
47u
TE
C605
R608
820
0.0068
FOO
TRO
C637
VREF
0.01
C638
R631
0.047
C636
0.047
C632
470P
C631
470P
R634
R633
R632
100
100
R624
5.6k
C622
47/6.3
0.047
0.047
0.047
C633
C635
C634
0
0
0
C630
R629
10k
R626
R625
C623
0.033
C627
C626
C625
R628
2.2M
C629
0.033
47P
470k
47k
0.01
0.0027
0.01
SEL
TEB
RFGC
TE
RFDC
FE
RFRP
C628
RF
47/6.3
C624
0.015
33k
R627
47u
L652
DACML
DACMC
DACMD
DACCS
0.1
DSPRST
C579
10/16
C580
47k
47k
R572
R573
IC571
PCM1716
47NAX0375-001X
R574
X571
10/16
0.1
BCK
-
470k
R669
IC651
NJU7241F25
L651
0.01
C573
C574
C575
10P
C571
C662
R674
R676
R677
47/6.3
10P
C572
100P
R667
470k
R666
470k
R665
470k
R664
470k
C663
0.1
330
47
1M
IC652
TC94A02F
R653 R658
R652
R651
47u
C653
47/6.3
-
C510
-
R571
LRCK
SDO
DATA
R668
470k
470k
470k
470k
IO2
R673
R672
R671
R670
IO3
IO4
IO5
IO6
IO7
C665
R675
330
0.33
C664
0.0027
C666
100P
C667
0.01
C668
47/6.3
C669
0.01
C651
C652
47/6.3
0.1
C578
C577
47/6.3
47u
47u
0.1
L571
L572
C576
IO1
IO0
AD14WRAD16
AD15
470k 470k
470k
100k
0.1
C654
MP3RST
0.01
C655
MP3DA
MP3CK
AD0
AD1
AD2
R581
20k
100P 100P
C582 C581
R582
20k
AD13
4700
R654
AD3
SDO
AD6
R655
AD4
DATA
C585
4.7/35
820P820P
C583C584
C586
4.7/35
0.01
C661
AD8
AD9
AD7
R661
AD10
R662
R663
0
R659
R656
R657
CE
AD5
BCK
LRCK
L501
R585
30k
C589
C587
4.7/35
120P
R583
12k
10k10k
C592
47/6.3
R592
IC572
NJM4565V
47k 47k
C588
R584
12k
120P
R586
30k
470k
470k
C660
470k
100P
C659
0.1
AD11
AD12
C658
0.1
C657
0.1
C656
0.1
OE
470k
R660
470k
-
C670
47u
R588 R587
C590
4.7/35
47/16
C593
C594
AD16
AD14
AD12
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
IO0
IO1
IO2
C674
-
-
C673
C672
C671
IC653
W24L010AJ-12
R590
UN2111
UN2211
100P
0.1
47/6.3
Q571
Q572
47/6.3
C591
CD.L-CH
10k 10k
R591 R589
9V
CD.R-CH
ON5V
CDON
AGND
100P
0.047
4.7
C596
C595
R593
AD15
WR
AD13
AD8
AD9
47u
AD11
OE
AD10
L653
CE
IO7
IO6
IO5
IO4
IO3
SW1
47k
NAX0430-001X
X501
IOP
IC502
BR24C01AFV-W
R540
VPP
P.DET
CLK
10k
R538
R537
C502
UN2113
0.01
47k
R545
0.01
C508
R536
47k
CDRESET
R535
R534
R533
C509
Q501
R539
1k
R541
1k
R542
100
R543
0
R546
100k
R547
4.7k
R548
4.7k
R549
4.7k
R550
4.7k
R501
KEY0
KEY1
KEY2
KEY3
-
C647
2
LOAD/FEED+
C688
-
LOAD/FEEDSPINDLE+
SPINDLE-
TRACKINGTRACKING+
FOCUS+
-- -
FOCUS-
LCDCK
KEY0
KEY1
KEY2
KEY3
C685 C686 C687
SO
SI
0R0
R687
30k
22k
-
R688
R689
R690
LOAD
QGF0501F1-08X
CN503
1
R681
6.8k
IC681
LA6579H
R686
8.2k
C684
47/16
VREF
2SB1184
1SR154-400
D681
6.8k
R682
R683
4.7k
R684
15k
R685
33k
C681
0.047
Q681
LD/FE
CDON
1SR154-400
D682
FMO
C503
0.01
100/6.3
C504
C505
C506
C682
10/16
C507
470P
0.1
C683
DMO
TRO
FOO
1k
47k
47k
47k
0.01
8.2k
TH501
NAD0022-103X
R502
270
SW2
REST
100k
47k
47k
---
8VDET
47k
R531
/BUSIO
BUSIO
R525
R524
R523
R522
BUSSI
BUSSO
100
100
100
100
1k
BUSSCK
R544
CDON
D505
DISCSEL
R527
R528
R530
R526
R529
R532
0.01
C501
100
R567
10k
270
SO
SI
R503
R504
LCDCK
D504
1SS355
D503
1SS355
D502
1SS355
1SS355
R521
R520
R519
R518
R516
R515
R514
R513
R512
R511
R510
R509
R508
R507
R506
R505
IC501
DACCS
DACMD
DACMC
100
100
100
10k
100
100
1k
100
100
100
100
100
100
100
DACML
MP3RSTB.DET
R517
100
LD/FE
RWSEL
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
1k
1k
D501
MP3CK
MP3DA
LOAD
CDMUTE
CDREQ
1SS355
100/6.3
R561
R568
BUSSO
R563
C551
0.01
BUSSI
R569
BUSIO
R570
/BUSIO
BUSSCK
C513
C512
C511
IC504
R562
3.9k
HD74HCT126
3.9k
NJU7241F33
L502
100
R560
0
R559
100
R555
100k
100k
R552
R551
R558
8VDET
47u
Q502
UN2211
R564
BCK
LRCK
SDO
R556
0
R557
100k
-
R565
-
R566
-
100k
0.01
0.1
100k
1k
6.8k
IC503
1k
1k
R553
6.8k
R554
CN502
QGF0501F1-08X
SI
SO
VPP
CLK
CD.L-CH
AGND
CD.R-CH
9V
ON5V
CDBCK
CDLRCK
CDDATA
DISCSEL
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK
VDD5V
CD8V
GND
CN501
QGB2027L1-22X
CD signal
ABCD E F G
2-3
Page 4
KD-LH7RKD-LH7R
LCD driver & Operation switch section
5
S28
S27
S26
S31
S30
S29
S36
S35
S34
S33
S32
S41
S40
S39
S38
S37
S46
S45
S44
S43
S42
S51
S50
S49
S48
S47
S57
S56
S55
S54
S52
S53
S62
S61
S60
S59
S58
S67
S66
S65
S64
S63
COM2
COM1
S68
COM3
LCD1
4
IC602
GP1UM261XK
CN601
ACC5V
R660
0.1
C606
10k
R661
47
R681
0
LCD1
QLD0215-001
S1
R628
S2
S3
S4
S5S6S7
560
1.8k
R636
560
R637
D620
D621
R638
D623D624 D622
1.8k
R639
R640
D625
510
560
560
1.2k
1.2k
560
R632
D615
D616D617
R633
R634
1.2k01.2k
R635
D618
D619
D610
D611
R629
R630
560
R631
D612
D613
D614
R680
S68
R642
R641
430
D641
NSPW310BS/BRS/
EN601
QSW0976-001
R643
430
430
D642
D643
NSPW310BS/BRS/
NSPW310BS/BRS/
R650
100
Q641
2SB815/7/-X
R646
Q642
UN2211
R644
470
1k
R652
47k
R651
47k
R645
ACC5V
47k
ENC2
ENC1
KEY1
KEY2
KEY0
10V
LCDCE
LCDCL
LCDDA
1SS355-X
D653
1SS355-X
D656
1SS355-X
D654
1SS355-X
D657
R653
1k
D651
1SS355-X
D655
1SS355-X
R655
D658
R654
220
UDZS5.1B-X
330k
R656
390k
4.7/6.3
C601
C602
0.01
220p
C603
1SS355-X
D652
C604
0.22
C605
S61
S62
S63
S64
S65
S66
S67
COM1
COM2
COM3
R659R658R657
10k10k10k
0.22
S1
S3
S2
S4S5S6S7S8S9S10
IC601
LC75873NW
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
D659
UDZS5.6B-X
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S42
S43
S44
S45
S46
S47
S48
S49
S50
S51
S52
S53
S54
S55
S56
S57
S58
S59
S60
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12S9S11
S8
S10
3
R605
R606
3.9k
2.7k
S607
S606
R611 R610 R607
2
2.7k 1.8k 820
S611S612S613
S610
S616S617
R601R602R603R604
8208201.2k1.8k
S601
S602S603S604S605
560
560
1.2k
R608R609
8201.2k
S609
S608
R612
R613R614
820
8201.2k
S615
S614
D601
SML-310LT/MN/-X
R620
1.2k
R621
R622
820
D602
D603
R623
R624
D604
D605
D606
560
R625
560
R626
510
R627
D607
D608
D609
REMOCON
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
QNZ0006-001
R662
3.3k
3.3k
R663
3.3k
R664
1
2-4
HABC DEFG
Page 5
Printed circuit boards
KD-LH7R
Main board (Forward side)
Main board (Reverse side)
5
D971
D972
C971
C324
C242
R362
C325
D708
B2
R246
R361
C365
R366
R177
R383
R385
C381
C717
C302
R367
R178
R387
R167
C390
C361
R168
R386
C891
C385
C241
R363
C716
C852
D709
C323
C364
C727
C306
C387
C841
B5
B6
C314
C243
BZ841
D242
D243
C368
IC301
C366
C319
B3
C313
C320
C367
C386
C388
S702
C322
B8
B9
C318
C304
C303
C317
C901
C305
R247
C244
C245
C363
R365
R364
C391
C369
C362
C383
C384
R384
C392
R381
R382
C382
C389
Q841
R841
C910
J321
D721
B10
D722
Q321
D321
D331
D341
D351
C264
C261
C172
C40
IC31
X31
C83 C91
Q4
D3
C10
C77
C73
R93
R258
C254
IC251
R321
C42
Q341
CN251
R341
R351
R331
D1 D2
L1
C1
C252
Q31
C253
C43
C31
C32
C50
R44
C48
R43
C49
C33
C11
C81
Q9
R83
Q81
Q91
C4
Q52
C55
R54
R56
C54
R53
S701
J1
C9
TU1
C5
Q51
R55
C53
R51
R52
C51
C52
R311
R735
R745
D852
R314
R749
R313
C902
R368
D891
R891
R892
R369
X702
D851
C182
X701
C851
IC901
C904
C908 C909
B13
C181
R787
IC161
IC701
R737
R738
R807
R808
R806
R809
IC801
C914
C729
D714
C911
C728
IC771
IC702
R166
C915
C711
R732
R772
R771
C905
C907
R165
L701
C903
C179
R730
R731
IC71
C710
J801
C171
C161
C255
C262
C251
R252
R251
C162
R723
R724
R726
X71
S703
L901
C961
B3
D242
D243
C366
D991
C963
B4
C966
B2
D995
B5
B6
C962
D992
C965
C317
C305
C363
D996
C318
C901
R303
R301
C245
R389
C364
B8
B9
R304
R302
C241
R244
IC361
C306
4
IC301
C367
3
C389
C369
C383
IC381
C382
BZ841
CN701
C368
C387
C386
C388
C841
S702
2
C967
C384
R388
C362
C301C302
Q704
R780
D993
D997
C968
C964
C365
C361
C390
CN101
R243
C385
C381
C784
CN901
D998
Q241
R183
R182
R245
C175
D994
B12
R163
R241
R242
C242
C176
R196
C315
Q782
D782
R783
R784
C312
R181
R180
C316
C163
C164
R786
C177
R197
B7
R782
R316
C881
C173
C781
C311
C174
D901
D892
R882
Q881 Q891
R881
R746R747
R750
R743
R901
D781
R312
R736
R734
R748
R744
R272
J321
C321
C726
C271
C272
J1
B1
C8
C2
R11
C3
C9
R9
C47
C95
C94
C84
C85
Q8
R8
C72
C5
C6
R10
TU1
S701
C273
R273
R352
R353
C341
Q351
CN251
R342
R343
D1
L1
Q5
R5
D5
C1
R7
R6
Q6
R40
C46
C39
R39
C34
R32
Q1
C81
R81
C4
R82
C82
R332
R322
R323
Q271
R271
D2
R261
D4
C252
R4
Q7
R31
C253
C43
C31
C40
C37
R38
C41
R42
C35
C33
C91
R91
R92
C92
D3
R1
C10
C55
Q3
R59
R2
R3
R57
R58
Q2
B14
C725
J801
B10
C802
C171
C161
R333
Q331
D271
D272
C264
C261
R257
R256
C256
R255
R259
R260
R254
C257
C262
R253
C162
C172
L701
C44
C45
C38
R41
C36
X31
R33
R34
R35
R36
R37
R766
R742
R741
R74
Q53
X71
C77
R728
C74
R725
C75
R729
C76
C71
S703
R764
R73
C710
C73
RESET
D713
C903
C906
C905
C914
C912
C907
C179
R161
R162
C713
C711
R71
R72
C709
C706
R757
R756
C771
D710
R714
R721
R719
R720
VPP
R759 R760
C707
TD
Q977
C910
R851
R722
R701
R802
D902
X702
R803
CN701
R751
R754
R740
C851
C902
R758
C801
B7
R810
D718
R902
R903
R901
R164
X701
R801
C804
C715
IC901
C904
C909
C908
C181
VDD
VSS
X1
C705
C708
R755
R753
C728
R739
R805
RD
R733
C729
R804
R765
D719
D720
D714
C704
D717
C722
C721
Q702
Q701
C803
D701
C703
C701
C702
C730
Q703
D702
R781
C720
C881
C311
Q781
D703
C173
C174
Q976
D704
D705
D901
C312
R976
R977
L901
C316
C781
C175
C163
D706
C164
D782
D707
Q705
B12
CN901
Q784
B4
R972
R971
C315
D784
C782
CN101
C301
C724
Front board (Forward side)
S614
D601
R612
R613
D602
1
R650
EN601
S608
D604
D605
D606
S615
D607
D603
S601
S616
D608
D609
R614
S617
D610
R601
S602
D611
R602
R608
D612
S609
S610
R609
D613
R610
D614
S611
LCD1
D641
D642
D643
IC602
R611
S612
D615 D616
D618
D623
D622
S607
D620
S613
D617
R640
S604
D624
S605
D621
S606
S603
D625
R639
D619
ABCD E F G
Front board (Reverse side)
D642
R632
C606
R631
D641
D643
R642
R641
R643
R680
R661
C604
C601
R659
C605
R633
R634
R603
R605
R645
Q641
R604
R606
R636
Q642
R635
D659
R637
R638
R644
IC602
R646
D652
R658
R655
R657
CN601
R681
D660
R664
D658
D656
D657
R663
R662
D655
D653
D654
R654
R653
R652
R651
R656
C603
C602
D651
R660
R629
R630
R607
R627
R623
R628
R624
EN601
R625
R626
R620
R621
R622
2-5
Page 6
KD-LH7RKD-LH7R
5
MP3 board (Forward side)
4
TH501
R615
R602
R603
R605
R606
R601
R604
C614
R635
R636
C627
C626
C636
R608
R607
C643
C608
C642
R629
R609
C640
C632
C631
C637
C611
R616
C605
R637
R613
C638
R611
R630
R631
R632
R610
R634
R633
C573
C572
C576
C571
R564
R566
R523
R525
R567
R517
R519
R520
R521
R522
R524
R565
R571
R574
R612
C610
IC653
R666
R667
R669
R528R529
R531R532
C666
C667
C676
C675
R677
R675
R676
R668
R673
C664
C663
R674
C665
R672
R670
R671
3
R526 R527
R534
R535
2
C609
R623
R621
R622
R626
C644
R642
R640
R641
C621
R627
R625
C646
R624
R628
C602
R639
R614
C625
R638
MP3 board (Reverse side)
L501
CLK
C504
C503
DSEL
C531
R515
BCK
C530
LRCK
L571
9V
C529
C533
R590
ON5V
C528
C594
R592
C527
C586
R518
C506
R539R540
R541R542
C505
R543
R530
R536
C509
C510
R537
D504D505
D503
D502
R516
R510
R509
R511
C575
R508
R513
R512
C574
C592
R588
C521
RCH
R593
C595
C596
R585R586
R583R584
C587C588
C523
C525
C522
C524
C526
C508
R551
R552
R502
R570
R558
C551
R561
IC502
R504
R569
R560
R559
R568
IC503
R548
R544
R547
R549
R557
R556
R555
C513
CN501
R550
CN502
VPP
CN503
C538
BUSCK
R503
SO
IC504
Q501
C502
C511
R546
C537
C539
C501
X501
R545
C507
SI
IC501
R563
R553
R562
R554
D501
R507
R514
R501
R506
R533
R505
L502
X571
C512
Q572
Q571
CDMUTE
D506
C593
C535
C536
REQ
RESET
PDET
DATA
BDET
SI/SO
VDD
C532
C534
Q502
R538
R652
R653
C656
C657 C658
L572
C590
LCH
C577
C655
R654
R655
X651
R587
C670
R656
R657
C654
R651
IC571
C580
IC572
IC652
C589
C579
R589
C671
C585
C653
R572
C578
C591
C598
R591
C597
R573
C582
R582
C584
L652
L651
C659
C660
R660
L653
C622
C672
C673
R659
R658
R662 R663
R664 R665
C581
R581
C583
C669
R661
CN601
C662
C661
C651
C668
C623
C615
C624
IC621
C604
IC651
C628
RWSEL
C652
C601
C645
C689
B681
C674
D681
BUCK
C690
C647
3
C641
2
L623
1
CCE
BUS0
C630
RFRP
FE
RF
C607
RFGC
TE
IC601
Q601
C612
C613
D682
C682
L622
R686
L621
C681
C639
R684
R685
R682
R683
R688
VREF
R689
R690
C606
C629
C633
TEB
SEL
RFDC
C603
C635
C634
C688
C687
C683
R681
R687
C684
Q681
IC681
C685C686
1
2-6
HABC DEFG
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