2-2
Standard schematic diagrams
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
3.3V
0V
QTE1H57-105Z
QTE1H57-105Z
QFV91HJ-474Z
QFV91HJ-474Z
QFV91HJ-474Z
QTE1C57-106Z
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
USED
0V
4.5V
4.5V
4.4V
4.4V
QAM1145-001
4.4V
9.0V
3.3V
QAM1145-001
QAM1142-001
QAM1142-001
*
P.CORD ASS'Y
MODEL(S)
ITEM(S)
QEZ0870-278
NCB21AK-225X-A
QTE1C57-476Z
7.9V
7.9V
0V
0V
0.8V
0.8V
0V
8.3V
0V
13.6V
0V
0V
( )
5V
5V
5V
0V
8.3V
4.7V
5V
5V
5V
5V
5V
0V
5V
0V
0V
0V
4.7V
3.1V
3.1V
3.1V
3.1V
9.1V
9.1V
MUTE
4.4V
4.4V
SCL
SDA
B2
3.3V
A1
VCC
OUTF1
OUTFF2
OUTR1
FIL
0V(3.3V)
OUTR2
OUTS1
OUTS2
OLD
MUTE
OLDC
A2
NC
GND
RST
VDD
0.0V
0.0V
3.3V
3.3V
B1
GND
EP2
EN2
USED
( )
LCD/RGB_DATA
NPWDOWN
NRST
( )
( )
( )
QNN0802-001
QNN0802-001
E.VOLUME
USED
47K
SW1
VOL2
BUS-INT
STEERING_REMOTE
CD_ON
NC
NC
ANT
GND
ILM.10V
ILM.ADJ
3.3V
MODE2
ANT
MEMOR
Y
IN
SW5V
EXT
47K
0V
CD8V
10V
MODE1
(8.0V)0V
0 OHM
0 OHM
ANT
ANTENNA
POWER
(4.8V)2.6V
9.1V
4.8V
5.1V
5.1V
5.1V
4.4V
KD-R404UI
KD-R405U/R406U
12.9V
QNN0802-001
QNN0832-001
J321
*
( )
FOR U VERSION ONLY
( )
JVC BUS
AGND
0V
3.0V
13.3V
FOR KD-A305J ONLY
13.6V
5V
5V
4.0V
*
*
VDD5V
3.3V
0V
0V
0V
REMOTE
0V
1.8V
5.5V
5.0V
5.5V
0V
0V
0V
0V
0V
5V
2.9V
4.2V
8.4V
8.4V
0V
3.3V
(1/8W)
(1/8W)
(1/4W)
3.3V
0V
0V
0V
2.2V
A0
A1
A2
WPIN
2.4V
0V
NOTES
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL RESISTANCE VALUES ARE IN OHM.
ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR.
UNLESS OTHERWISE SPECIFIED.
2.
CONDITION---FM MODE. AM MODE. ( )CD MODE.
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
STEERING
ACC.IN
ACC5V
9V
REAR LEFT(+)
0V
0V
FRONT
LEFT(+)
FRONT
RIGHT(+)
0V
0V
5V
B105,B106
GND
5.6V
5V
EN1
C2
QTE1A57-107Z
C1
DN
DP1
EP1
DP2
GND
0V
0V
0V
0V
5.0V
5.0V
0V
0V
0V
0V
0V
REAR RIGHT(+)
REAR LEFT(-)
FRONT
LEFT(-)
FRONT
RIGHT(-)
REAR RIGHT(-)
ACC
USED
REMOTE
GND
REAR/SUBWOOFER R
3.3V
USED
REAR/SUBWOOFER L
3.3V
3.3V
MEMOR
Y
0V
0V
8.3V
0V
0V
0V
POWER CORD
ASS'Y
0V
(FOR U VERSION ONL
Y)
FUSE 15A
8.4V
7.1V
0V
4.5V
14.4V
14.4V
5.1V
5.0V
USED
3.9V
5.1V
5.1V
0V
6.1V
6.1V
0V
3.8V
3.6V
0V
3.8V
6.8V
3.8V
6.8V
6.8V
6.8V
PS2
7.1V
7.0V
7.1V
7.1V
7.1V
7.1V
POWER
7.1V
7.1V
0V
0V
3.3V
1.8V
3.3V
NC
( )
1.3V
0V
VDD5
REMOCON
VREF+
NC
NC
NC
RGB_CLK
TU_CLK
NC
DIM_OUT
NC
8.4V
3.1V
3.1V
0V
0V
0V
3.2V
5V
0V
0V
1.6V
( )
1.4V
0V
REGULATOR
LINE OUTPUT
BEEP
PRE-GND
NC
( )
LINE OUT
DET OFFSET
0V
( )
AMSELOUT2
AMSELOUT1
AMIF
AGC1
AMSELIN2
( )
Line-Out
( )
*
AMSELIN1
( )
PLL2
( )
CPU
PLLREF
5V
( )
1.6V
0V
PLL1
VCO
5V
GNDRF
( )
( )
( )
( )
VCC
GEB10253A
VREG
VREF
0V
0V
( )
(1/10W)
(3.3V)
(1/10W)
(0V)
6.5V
(1/10W)
4.4V
* REMARKS
SDA
TOMIC
SCL
0V
*
DGND
3.3V
XT
AL
TEST
RSSI
NC
MPXOUT
POWER AMP.
( )
MPXIN
( )
AMIF
AGC2
14.3V
( )
TUNER
FM/AM
13.6V
13.6V
1.7V
( )
COMPONENTS IN () INDICATE NOT USE.
NI
AGND
*
10V
3.
(1/10W)
0V
3.2V
ROUT
LOUT
AMRF
AGC
R709
Setting
4.4V
VCC
( )
GNDRF
Stage
FMRFIN1
ILM
OUTFL-
FMRFIN2
AMRFIN
AMRFDEC
3.3V
0V
( )
4MHz
ANT
4.4V
4.4V
FOR U VERSION ONLY
4.4V
BUSINT
( )
3.3V
0V
3.3V
EPROM
GND
RT1P141C-X
( )
*
*
*
Parts are safety assurance parts.
*
8.2K
6.8K
INFL
OUTFL+
OUTRL+
OUTRL-
MUTE
INRL
RIPPLE
GND
OUTFR-
GND
OUTFR+
INFR
INRR
OUTRR-
GND
VCC3/4
GND
NC
OUTRR+
VCC1/2
AC-GND
STBY
0V
8.2K
4.9V
( )
( )
3.9K
USED
VSS
sure to use the specified one.
KEY1
6.8K
Vdd
SCL
( )
NC
0 OHM
LOUT
KEY0
( )
22K
7.5K
3.9K
UN2211
47K
NC
MEMOR
Y
.IN
NC
2.2K
KD-R300J
KD-A305J
UN2111
When replacing those parts make
LCD_CLK
LCD_CE
SW2
10K
SI/SO
Vdd
GND
*
PSW
EVOL_CLK
10K
TRA
V
SDA
EVOL_SDA
SUB-MUTE
NC
NC
NC
BLKCK/IRQ
NC
NC
CHANGER CONTROL
PS1
NC
FOR KD-A305J ONLY
NC
NC
R773
NC
NC
E2PROM_CLK
E2PROM_DO
10K
VSS
( )
MLD
VDD18
MCLK
E2PROM_DI
VSS
(1/8W)
RST
NC
VOL1
BUS-SO
REV
FWD
NC
VOLMUTE
NC
NC
BUS-SI
BUS-SCK
XO
VDD18
BTL_MUTE
NC
BUS-I/O
VDD33
/BUS-I/O
XI
VSS
OSC1
OSC2
MMOD
NC
ST
AGE2
NC
NFLOCK_MON
NC
NC
ST
AGE1
TU_SDA
STAT
MDATA
NC
5V LINE OUT AMP
R770
RT1N141C-X
RESET
NC
10K
QFV91HJ-474Z
7.5K
R82,R92
R81,R91
SUBWOOFER OUTPUT
Tuner
&
3.2V
R708
Remote
Steering
MAIN PWB
5V
( )
NC
NI
0V(1.6V)
( )
( )
RLOUT
KEY1
KEY0
FL-
RL-
RL+
RR+
CD8V
RROUT
RR-
FR+
FR-
PSW
SW2
SW1
REV
FWD
MCLK
MDATA
MLD
IRQ
NPWDOWN
MLD
MCLK
NRST
MDATA
REV
FWD
NPWDOWN
VOL2
PSW
SW2
IRQ
STEERING
SW1
VOL1
1.8V
BTL_MUTE
TRAV
TUSCL
TUSDA
BEEP
BUS-I/O
BUSSCK
BUSSI
JBUS-SI/SO
TRA
V
JBUS-SCK
BEEP
BTL_MUTE
VOL_SDA
/BUS-I/O
MODE2
RROUT
RLOUT
FLOUT
CH-R
10V
CH-L
FL-
RL-
RR-
FR-
9V
VOLMUTE
FL+
RL+
RR+
FR+
TUSDA
TUSCL
STAT
STAT
NRST
AUX-L
AUX-R
AUX-G
VDD_5V
BUSSO
CD-L
TU.R
CD-R
SUBR.RR
STEERING
TU.L
FROUT
REMOCON
VOL_SDA
CD-L
CD-R
TU.L
BUSSCK
BUS-I/O
/BUS-I/O
BUSSO
BUSSI
SUB-MUTE
SW5V
LCDCL
SUB-MUTE
LCDCE
LCDDA
NFLCK_MON
MUTE
RGB_CLK
KEY0
KEY1
LCDDA
LCDCE
LCDCL
VOL1
VOL2
REMOCON
AUX-G
AUX-R
RGB_CLK
AUX-L
VOL_CLK
ACC5V
MUTE
ANT
NFLCK_MON
AGND
FLOUT
VOLMUTE
SUBL.RL
SUBR.RR
CH-L
CH-R
TU.R
ANT
FL+
RFGND
VOL_CLK
SUBL.RL
FROUT
MODE2
QMFZ064-150-J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
RST
CL
Q782
2SC3928A/QR/-X
R782
4.7k
R162
47k
R161
47k
C175
0.01
C165
0.01
C120
0.1
D716
UDZW6.2B-X
4
3
2
1
IC702
S-80824CNNB-G-W
C715
0.1
D708
UDZW6.2B-X
D706
UDZW6.2B-X
D704
UDZW6.2B-X
D702
UDZW6.2B-X
D709
UDZW6.2B-X
D707
UDZW6.2B-X
D705
UDZW6.2B-X
D703
UDZW6.2B-X
C714
0.1
C720
0.47
R305
1K
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC901
AN34001A
R165
100
R164
100
C169
0.01
R383
47k
R387
47k
C180
100/10
C386
4.7/50
C385
4.7/50
D717
UDZW6.2B-X
D785
MA111-X
D715
UDZW6.2B-X
D786
MA1
1
1
-X
R740
100K
B106
0
B105
0
R381
1k
R382
1K
C387
0.0015
R716
1K
R717
1K
R718
1K
R719
1K
R720
1K
R707
4.7K
J1
QNB0190-001
C24
0.01
R7
100
L7
4.7u
C26
100/16
R6
100
C25
0.01
C17
0.1
R4
4.7K
L5
560u
L6
560u
C1
1
0.01
R163
2.2k
L8
4.7u
C174
1
R703
100K
R704
100K
C12
0.01
R390
100K
D718
UDZW6.2B-X
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN701
QGZ1601J1-15
R723
10K
C771
0.047
R772
270
R771
270
1234
5
6
7
8
IC771
S-24CS04AFJ-G-X
R721
1K
R384
100K
R389
33K
D971
MA22D23-X
C166
1
R712
0
R5
22
C18
0.01
C971
0.1
C16
0.01
C384
4.7/50
C19
0.1
R714
0
R731
100K
R773
R770
R733
100
R388
33K
C164
1
Q976
RT1N141C-X
D782
MA111-X
Q784
RT1P141C-X
C2
7p
C172
1/50
C171
1
R343
100
R353
100
C23
0.1
R342
820
R352
820
L9
0.47u
C784
100/16
R901
1k
R902
9.1k
R903
4.7k
D901
1N5401-F64
D787
MA1
1
1
-X
Q785
RT1P141C-X
C785
100/6.3
C318 22/16
R746
100K
C34
5.6p
1
3
4
6
L4
QQR1813-001
3
2
1
J702
QNS0283-001
C8
100p
C320
0.022
C706
0.01
D781
MA111-X
C912
0.01
D784
UDZW10B-X
D351
NAF0029-001X
C316
1
R971
2.2K
C161
1
R756
4.7k
R755
4.7k
C719
100/16
R3 82
C743
56p
C162
1/50
2
3
8
6
5
4
7
1
J801
QNZ0095-001
R807
100K
C741
68p
D71
1
UDZW6.2B-X
C302
0.47
Q977
ISA1530AC1/R/-X
R715
NI
C317
47/16
C909
330/6.3
C908
220/10
C913
10/25
DA
L120
NQR0007-002X
J321
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
25
24
23
22
21
IC301
TB2926CHQ
R732
4.7k
R804
3.9K
C781 220/10
R976
27k
R977
12k
R713
NI
R811
6.8K
C801
0.047
R809
47K
R734
4.7k
R808
100
R739
560
B909
0
R354
2.2k
R711
47K
C710 100P
R10
0
C704
20p
C703
20p
R812
100K
R803
6.8K
6
5
4
3
2
1
Q341
IMX9-W
X1
QAX0928-001Z
C15
0.1
R972
2.2K
X702
QAX0401-001
R802
100K
R810
3.9K
R710
100k
C301
0.47
C901
2700/16
C14
0.22
C708
0.1
R753
4.7K
C712
0.01
R758
47k
R726
27K
C718
0.1
R727
2.2k
D712
MA111-X
C9 100p
R783
10K
X701
QAX0667-001Z
R303
10
R1
470K
C1
0.001
Q781
R
T
1P141C-X
R774
47k
R775
2.2k
C907
100/16
D972
MA22D39-X
C22
15p
C319
0.022
R709
47K
C71
1
47/6.3
R385
22K
R2
470K
C721
0.1
R752
4.7K
R1
1
4.7
C3
0.001
R174
4.7K
R701
10k
R702
10k
R175
4.7K
L1
0.47u
R386
22K
R708
100k
C383
4.7/50
R122
470
L122
NQR0007-002X
C392
0.1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN901
QNZ0607-001
C742
56p
R736
560
C852
0.22
D331
MC2836-X
-
R737
560
L3
0.22u
L701
4.7u
C315
1
C5
15p
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
IC1
TEF6606T/V3-X
C389
100/16
C393
47/16
R851
4.7k
1
2
3
4
5
6
7
8
9
1
01
1
1
21
31
41
51
6
IC381
NJM2160BV-X
C390
100/16
C388
0.0015
R906
47k
D701
UDZW6.2B-X
C31
0.01
C709
0.1
C905
47/16
C917
10/25
R819
47K
R17
4.7K
L702
4.7u
Q921
2SB1132/QR/-W
R82
R92
R748
2k
C181
10/16
L2 1.8u
R16
4.7K
R81
R814
100
C4
0.22
R91
C27
10/25
D851
MA22D39-X
C10
1
1
2
3
4
5
6
7
8
9
10
1
1
12
13
14
IC801
74AHCT126PW-X
D852
MA22D23-X
C304
100p
C303
100p
C314
100p
C13
1
C902
2.2/50
C717
0.1
Q922
RT1N141C-X
C916
0.01
R905
1k
R166
220k
R706
4.7k
R757
2.2k
C313
100p
C32
100p
C173
1/50
R779
100
R781
47K
D341
NAF0029-001X
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC701
MN101E16YFA
D2
MA1
1
1-X
C726
390p
R747
10K
R344
2.2k
C906
0.01
C163
1/50
D1
MA1
1
1
-X
C7
22p
C851
10/16
S701
QSW0648-001Z
R751
2.2k
1
2
3
4
5
6
7
8
9
10 11 12 13 14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
IC161
BD3700FV-X
R754
2k
B902
0
B901
0
R750
2k
R738
560
D713
UDZW5.6B-X
C311
0.47
L901
QQR1852-001
C702
120p
B313
0
C6 2p
R759
2.2k
C707
100/16
C727
390p
L121
NQR0007-002X
C91
1
0.1
C321
2.2
C903 47/16
C915
0.1
C312
0.47
R735
4.7k
3.3V
R749
2.2k
C722
4.7/50
Old Main section
CJ601
T
o
Old LCD & Key control section
T
o
Old CD section
To SPK BATTERY
Summary of Contents for KD-A305J
Page 66: ... M E M O ...