2-15
IC801
R738
R808
Q91
R3
R739
R740
R734
L1
D1
D2
R7
BZ841
R4
R6
R841
R735
R736
IC701
R743
R744
R745
R807
Q1
IC31
Q31
R803
R804
R805
R806
C50
R810
R809
R801
C801
SI
SCK
C91
Q2
R81
R91
SO
C78
C802
TU1
Q52
C52
Q841
C841
R189
C36
C35
C46
R188
R746
C39
C47
R708
C5
S70
R759
R83
R93
R742
Q81
R760
IC71
Q9
R74
C72
C76
C71
C75
C74
X71
R793
VSS
R720
R719
VDD
R758
VPP
C73
C77
S701
C32
C8
C49
X1
C706
Q84
R741
RESET
Q10
RD
R756
X701
X702
C83
R53
R707
R54
Q51
C55
C54
R774
Q6
L710
R714
R56
R57
R58
RA30
L711
R2
L712
Q7
C81
R775
D712
R43
C38
R715
R44
R716
CN701
R747
R748
R749
C33
R705
R59
R84
R702
J1
R729
R10
C37
R32
C34
R704
R737
CN702
D714
S703
R764
R730
R73
IC771
C771
R732
J801
R776
R777
RA701
R713
C163
C182
C162
C183
C171
C172
C173
IC161
C181
C161
C31
R1
C43
C1
D720
Q5
C40
C4
R171
D701
R5
C2
C716
R42
R38
R751
R802
R92
C92
C82
R82
Q3
C724
C48
X31
R31
C9
D703
R750
R9
R39
C41
R51
R753
R721
R722
R73
R723
R72
R71
D84
C94
R726
R728
C3
C176
R11
C701
C702
R33
C703
C704
C85
C95
C718
R52
R55
C53
D710
D718
C710
D705
D707
D709
D702
D704
D706
D708
R12
Q53
C717
R763
C6
L702
D4
R725
R40
D711
R41
C42
C45
C44
C51
R752
R766
R767
C708
C705
R701
C709
D713
D5
C84
R754
R755
R771
R772
D715
D716
D717
R768
R717
R718
R172
C174
C175
D719
C715
C166
C168
SN74AHC126N-X
4.7k
330
4.7k
4.7k
4.7k
2.2k
4.7u
4.7k
QAN0023-001Z
3.3k
47k
1K
2.2k
2.2k
UPD784217AGC347
10k
10k
10k
100k
TB2118F-X
10
RT1N141C-X
100
22k
100k
10k
100P
100
22k
47k
0.047
1/50
5.6K
5.6K
0.01
0.01
QAU0313-001
2SC3928A/QR/-X
0.01
RT1N141C-X
0.1/50
S-8
270
7P
10P
0.01
270
10k
1000P
0.01
3.3k
0.1/50
QSW04
47k
4.7k
4.7k
10k
47k
SAA6579T-X
RT1P141C-X
100
0.022
0.01
560p
47p
82p
QAX0263-001Z
0
1.2k
0
47k
2.2/50
47/6.3
QSW0451-001
47P
0.001
0.047
RT1P141C-X
10k
RT1N141C-X
47k
QAX0777-001Z QAX0401-001
0.1
47k
47k
10k
2SC3928A/QR/-X
0.47/50
0.1
100
2SA1365/F/-X
NQR0007-002X
10k
10k
15k
470
NRZ0065-222X
NQR0007-002X
47k
NQR0007-002X
RT1N141C-X
1/50
100
UDZW6.2B-X
470
0.001
1k
220
1k
QNZ0605-001
4.7k
4.7k
4.7k
47/6.3
47k
47k
0
10k
QNB0190-001
47k
10K
10P
6.2k
0.047
47k
0
QGA2006F1-02
UDZW5.6B-X
QSW1049-001Z
100
10k
47k
BR24L32F-W-X
0.047
10K
QNZ0095-001
47k
47k
NRZ0065-102X
100
1/50
QTE1H55-225Z
QTE1H55-225Z
1/50
1/50
1/50
1/50
TDA7404D-E-X
1/50
1/50
100/10
10
0.047
2SC3928A/QR/-X
22/16
2SA1530A/R/-X
1SS355W-X
1SS355W-X
10/16
220/10
100K
47k
0.047
2SC3928A/QR/-X
100
10k
47k
2SC3928A/QR/-X
30K
0.0018
0.0018
30K
RT1P141C-X
0.33
0.047
QAX0616-001Z
10
220/10
10k
0
0
0.047
27k
2SC3928A/QR/-X
47k
1k
10k
2.2k
10k
2.2k
2.2k
1SS355W-X
0.01
10k
10k
22/16
0.22
10K
22P
27P
10k
27P
8P
0.0039
0.0039
100P
47k
2.2k
0.0047
47/6.3
0
RT1N141C-X
1k
0.01
4.7u
1SS355W-X
10k
39k
10k
0.01
0.0027
0.01
330P
47k
2.2k
22k
0.047
0.047
47k
0.01
1SS355W-X
1SS355W-X
0.01
820
10M
270
270
SML-310VT/JK/-X
SML-310VT/JK/-X
SML-310VT/JK/-X
270
10k
10k
100K
0.0033
0.0033
47/16
100/10
PSW
CH.L
DAC-CDTI
DAC-CCLK
DAC-CSN
KEY2
DAC-PDN
8V
INT
9V
CD.R
REMOCON
ENC1
STEERING
SI
CD.L
ENC2
KEY1
KEY0
CD.L
SW1
CD.R
LCDCL
CH.L
CH.R
BU
LCDCE
LCDCL
LCDDA
I/O
A.G
SCK
SO
A.L
SI
A.R
CH.R
GND
AUX.R
FM/AM
CDON
AUX.G
LCDDA
RST
LCDCE
A-GND
VOLDA
SW5V
VOLCK
MP3REQ
SW2
DIMOUT
SUBMUTE
AUX.L
LPF1
I/O
LPF2
LM0
A.G
A.L
A.R
LM1
10V
BUS0
MP3DOUT
SO
BUS1
BUS0
MP3DIN
BUS1
MP3STBY
BUS2
BUS3
PLLCE
PLLDA
PLLCL
BUS2
BUS3
PLLDI
CDRW
MP3RESET
KEY2
SCK
BUCK
CCE
RST
MP3CLK
ACC5V
SQ
VDD5V
CH.SCK
CDRW
ENC2
CDON
SD/ST
KEY1
KEY0
BUCK
CCE
MP3CLK
SEEK/STOP
AM.VCC
SW2
MP3REQ
MP3RESET
MP3STBY
MP3DOUT
MONO
MP3DIN
DAC-PDN
DAC-CDTI
DAC-CCLK
DAC-CSN
AFCK
BUZZER
TU.R
STEERING
REMOCON
IFC-CONT
SEEK/STOP
AFCK
RDSDA
RDSCL
LM1
SEEK/STOP
LM0
MONO
SD/ST
DIMIN
SW1
PSW
INT
TU.L
RDSCL
ENC1
RDSDA
IFC-CONT
SM
PLLDI
PLLCL
PLLDA
PLLCE
FM/AM
T
O
CN601 (SHEET
3)
(SHEET
2)
Standard schematic diagrams
(For KD-G521)
Main amplifier section