Kenwood KMD-6527 Schematics
A B C D E
5
TP57
KMD-6527
∗
Q37
22K
22K
85
SW
for IC18
10K
R447
R448
R446
100K
100K
33
FFR1
FFR2
4.2V 4.2V
IC6
WOW IC
FIL7
FIL6
5
R440
82K
C416
0.047
0.047
36K
6.2K
R443
H
Q38
22K
D114
3
32
FFR3
PCOUT
R441 6.8K
R444
86
876
3.3K
22K
TP2
PCIN
35
OUTL
C1
9
C417 1
34
2930312728
OUTR
0V
C418
AUX IN
AUXR
3
TP82
10
R501
0.47
C450
TP1
BASSOUT
4.2V
C2
10
+
10u16
AR
26
4.2V
4.2V
11
C419
GND
AUX
TP83
4.7
R502
C451
47u6.3
25
NC25
MODE1
NC12
SFIL1
12
0.033
TP84
+
AG
5V
0V
NC24
MODE2
MODE3
VREF
VREFIN
8.4V
GND
SVOL1
SVOL2
SFIL3
SFIL2
NC13
AUXL
12
R503
C452
V+
10
0.47
24
23
22
21
20
19
18
17
16
15
14
13
R504
C507
0.01
D403
D404
1K
C425
10u16
+
0V
1
2
3
4
5
C423
GND
REMO
O CE
O CLK
O DATA
5V
0V
0.1
C424
220P
R445
C422
0.47
C421 0.33
C420
0.01
4
1
2
3
C426
10u16
3.9K
GND
5
+
D501
R505
REMO
TP106
1K
1
PRE OUT
FRONT REAR/NF
R459
2.2K
TP92
R460
C501
0.01
R421R420
4.7K
IC18
1
I/O1
2
O/I1
3
CONT2
4
GND
910
ANALOG SW
10K
R457
1
2
RLRL
180
R422
+
C408 R424
22u16 360
FR
4.2V
R456
10K
C428
0.1
C429 1
C430 1
C431 0.1
C432 0.01
C433
0.047
C434
0.047
TP91
CONT1
R454
R455
R407
R411
C403
VCC
O/I2
I/O2
TP87
180
360
22u16
100K
100K
NL
8.4V
0V
C509
0.01
TP93
PRE-OUT
MUTE SW
180
R410
DRIVER
R409R408
22K22K
Q48Q47Q49 Q50
4.7K
4.7K
D113
360
R412
+
R453
8.4V
8
7
4.2V
6
4.2V
5
37
NC37
38
FFL3
39
FFL2
40
FFL1
41
INR
42
INL
43
C3
44
C4
45
FILOUT
46
FIL1
47
FIL2
48
NC48
4.7K
R451
+
C404
22u16
NR
C435
Q53
0.01
22K
22K
R450
2.2K
10K
R449
910
R452
C427
2.2K
0.1
343536
TP3
NC36
4.2V
4.2V
FIL5
FIL4
FIL3
NC1
1
2
3
4
R439
130K
C413
C415
C414
0.047
0.047
47K
9.1K
R442
R438
R437
(X34-301x-xx) (X34-3222-70)
W3 CN6
3
2
1
ANT.
∗
A2
RFGND
FMANTIN
AMANTIN
2
3
4
OSCGND1
OSCGND2
OSCGND3
OSCGND4
AUDIOOUT
∗
F
24
25
C308
330P
C309
C311
10u16
+
OSCGND
IFCOUT
DIGGND
IF2GND
SMETER
IF1GND
0.01
(X16-2520-00)
5
PH1
R1
33K
P1
D1 : CL2011RXS(BCD)
25
FM+B
AM+B
PLL+B
SDA
SCL
VDD5V
IF2+B
IF1+B
26
R305
2.2K
R304
2.2K
2.2
C310
R2
D1
VT
SD
0V
360
L301
1
2
3
4
5
C301
6
7
8
9
10
11
12
C302
TP7
13
TP8
14
TP9
15
16
17
C303
18
19
20
21
22
23
24
4.7K
R303
IC12
1
QUAL
2
RDDA
3
VREF
4
MPX
5
OSEL
5.0V
6
GND
7
ARI
8
FILOUT
CN1 WH1
PON5V
1
2
MD DET
3
D301
TP1
TP2
L302
0.01
10uH
TP4
L303
0.01
10uH
TP6
21
28
27
L304
1
10uH
TP11
TP12
TP13
L305
10uH
TP14
RDS DECODER
5V
0V
OSCOUT
2.4V
EXTRES
0V
1
GND
2
3
AM+B
SW
R301
Q41
1K
22K
R302
COMPOSITE
SIGNAL BUFFER
for RDS
Q43
4.7K
16
RDCL
15
T57
14
13
OSCIN
4.332MHz
5.0V
12
VCC
11
10
TM
9
FSEL
∗
L
R306
2.2K
X3
L306
Q42
22K
22K
C313
12P
C312
12P
4.7uH
88
PRE-OUT
MUTE SW
17
J3
TP86
180
R419
22K 22K
4.7K
360
R423
+
C407
22u16
FL
19
∗
D
4.2V
R458
2.2K
0V
D314
0V
5
3
TP113
C315
M
0.1
4
IN2
SGND
PGND6OUT1
7
0.1
0V or 7.0V
C316
OUT2
8
6
TP256
CN5
1
2
SLIED MECHA MOTOR
7
38
37
2
IN1
NC8
9
0V or 7.0V
NC2
0.1
C314
7.6V
1
IC13
VCC
PANEL
5V
MECHA
0V
MOTOR
DRIVER
NC10
10
CN3
D304
1K
R318
TP28
TP29
TP26
TP22
21
543876111091312
FDC
FL GND
FL GND
SC REQ
TP24
ILL+B
FL+B
TP21
R316
22K
Q45
PAN 5V
D300
R317
4.7K
PANEL
5V SW
∗
R319
TP701
10
RST
D305
1K
1615
TP16
ESD
C300
33P
470
R332
∗
R326 100K
0.01
C321
∗
∗
24
P1
∗
CN1
D OUT
21
D303
D306
D308
D309
D307
31
35
22K
Q46
32
30
22K
1K
R320
R323
TP19
TP20
TP25
LEVEL
D GND
METER
PN REQ
X16-
2/2
A
J1
100
R322
100
TP23
PN SCL
R321
100
TP18
42
29
44
100
4.7K
R325
R324
TP17
TP30
14
P-RST
SCCON
PN SDA
X34-3012-72 (1/5), X16-2520-00 (1/1)
F G H I J
3
9K
3
10u16
KMD-6527
1
25
34
CE
DATA
REMO
.
GND
534
+
R505
TP106
1K
TP107
R506 470
5
CLK
TP109
R507 470
68
TP108
69
CN7
12
R508 470
D502D501
70
32
∗
G
TP110
D519
TP111
B.U.
GND
D506
LX REQ M
TP98
100
R510
J2
1
9
2
1056
TP102
R517
C510
7
CH-R
10
0.47
CHR
R519
C512
12118
CH-L
TP104
10
0.47
13
R520
C513
D505
0.01
TP96
LX CLK
LX MUTE
R512
TP97
LX REQ S
TP95
TP101
100
100
R516
D504
R515 100
91
18
100
LX DATA S
100
98
LX RST
LX DATA M
TP99
D500
R511
4.7K
TP100
100
R513
R514
90
99
1K
3
4
LX CON
CH-
GND
TP94
TP103
4.7K
R509
4.7
R518
92
80
+
C511
47u6.3
CHG
POWER
IC
IC4
R529 10K
1
5V
0V
R528 68K
0V
3
PW
TAB 1
OFF
2
R521 47K
C514
5V
0V
DET
1
GND1
D507
5
4
6.8V
STBY
OUT2-
RR-
D508
14.4V
7
VCC1
0V
9
PWGND2
OUT2+
6
6.8V
RR+
C515
D509
8
6.8V
33u16
11
OUT1-
FR-
+
SVR
D510
C517
10
6.8V
0.47u50
6.8V
OUT1+
FR+
FL
RR
C518
0.47u50
15
13
IN2
IN4
6.8V 6.8V
IN1
SGND
12
14
0V
C516
0.47u50
FR
10
R523
C521
1u50
6.8V
IN3
161820
C519
0.47u50
RL
+
6.8V
1u50
C522
OUT3+
RL+
D516
17
+
0V
19
ACGND
6.8V
14.4V
21
VCC2
PWGND3
OUT3-
RL-
D515
22
6.8V
23
0-4.4V
OUT4+
FL+
D514
25
MUTE
24
6.8V
1
C520
0V
27
TAB2
PWGND4
HSD
OUT4-
26
FL-
D513
D512
D511
R522
7.5K
R524
4.3K
R526
220
R525
22K
3
R527
220
470
TH1
D503
L401
R464
0.1
100K
D518
4.7K
TP134
93
95
4.7uH
22
89
C406
182K
C437R417
2
1
R400
C436
33
C400 1
82K
1
W400
∗
W401
∗
C402
∗
C405
∗
R476
100K
R477
100K
R401
15K
29
R414
47K
R404
47K
C401 1
0.1
R418
47K
Q400
R402 15K
R403
33K
IC19
1
I/O1
2
O/I1
3
O/12
4
I/O2
5
CONT2
6
CONT3
7
VSS
0V
E's LIGHT
SELECT SW
Q401
R405
39K
Q404
SW
for IC19
ANALOG SW
0-8.0V
0-8.0V
0-8.0V
Q402
Q403
R406
39K R413 15K
∗
E
14
VDD
8.0V
13
CONT1
12
CONT4
11
I/O4
10
O/I4
9
O/I3
8
I/O3
R466 22K R467 22K
R478 100K
C470 10
R479 100K
66
67
C409 1
R415
33K
R416
15K
W403
∗
W402
∗
C410
∗
C411
∗
28
C412 1
84
∗
∗
SUB-OUT
MUTE SW
83
Q58
Q59
R310R311
10K 10K
31
4.7K
4.7K
IC14
4.0V
1
IN+
0V
2
VEE
4.0V
3
IN-
C317 22P
R312 120K
4.7K
Q57 Q56
R470 47K R469 47K
AC-OUT
MUTE SW
R471
360
30
∗
R472
360
∗
R475
360
R473
∗
47K 47K
R474
∗
1
C484
100K
R480
VCC
4V
0V
OUT
4.7K
C467
2.2
∗
C468
2.2
∗
C469
2.2
∗
D402
C485 1
R481 100K
LEVEL METER
BUFFER
5
8.0V
C318
1
4
C477 1
∗
360
R468
2.2
C466
C478
2.2u50
C479
0.47u50
∗
D310
100K
R313
35
34
C476 1
∗
4.0V
+
+
C480 0.47u50
∗
C319
33
W405
C460 1∗C464 1∗C465 1
∗
∗
33
ACIN1R
34
ACIN0R
35
ACIN0L
36
ACOUTL
37
ACOUTR
38
SUBR
39
SUBL
40
CREF
41
MDL
42
MDR
43
CDR
44
4.0V
CDL
+
1
R314
4.7K
4.7u25
W404
∗
AUXL
2
+
4.0V
AUXC
AG
C459 1
∗
32
3
16
20
LEVEL
METER
MUTE
SW
Q60
22K
22K
R315 22K
32
ACIN1L
AUXR
4
AR
28
29
31
30
C462 1
C463 1
8.0V
30
31
ACIN2L
CDCHR
CHR
27
28
29
ACIN3L
ACIN3R
ACIN2R
4.0V
IC2
E-VOL &
N.C.MPX
4.0V 4.0V
WININ
WINTC1
CDCHL
CDCHC
6
5
8
7
+
CHG
C453
3.3u50
C449
47u16
+
C461
0.01
VS
0V
C483
R461
1
5V
0V
9
3.5V
10K
FL
252623
GND
OUTLF
DCERR
C454
24
4.0V
10
3.3u50
IC11
FR
OUTRF
5V
0V
3.5V
WINTC2
+
5.0V
RR
OUTRR
MPX
11
C455
R462
2
3
OUTLR
FREEL
FREER
SCL
SDA
MUTE
AFS
QUAL
4.5V
MPOUT
MPIN
LEVEL
0.47
2.7K
RESET IC
D201
5V
0V
NC VDD
22
21
20
19
18
17
16
15
14
13
12
C456
220P
TP136
1
4
0V
4.0V
VOUT
VSS
0V
4.0V
4.0V
4.0V
SCL
SDA
∗
Q55
4.7K
TP112
C458
0.1
4.0V
4.7K
R463
Q55
NOISE
BUFFER
R206
C202 0.1
RL
NL
NR
C457
∗
TP40
D5.0V
53
TP39
LO/EJ
54
TP38
MOSW
D315
TP37
123
SERVO +B
SERVO GND
R329
0.01 470
R330 100K
C320
2122
∗
CN2
NC
SCL
SDA
20
1819
MS CLK
MS DATA
LOS/EJE SW
BU 5V
46
151617 12
D GND
D GND
49
48
M RST
AMUTE
1314
R332
∗
R326 100K
C321
∗
∗
∗
CN1
470
0.01
TP57
2324 2122
D OUT
46
45
TP56
TP55
LOS SW
12EJE SW
SCL
SDA
TP54
20
MS CLK
MS DATA
TP53
1819 151617
AUDIO 8V
TP52
51
R333
∗
C322
∗
470
0.01
TP44
TP45
8EJE SW
52
4.7K
R328
∗
9
LOE/LIM SW
TP43
TP42
TP41
78456
D5.0V
BU 5V
D GND
D GND
48
49
47
50
R327 100K
TP48
TP51
TP49
TP50
TP47
TP46
∗
121314 1011
L ch
R ch
M RST
A GND
MUTE L
M STOP
MUTE R
to CD MECHANISM ASSY (X32-5400-00/01) (X32-5500-00/01) (X32-5560-00) to MD MECHANISM ASSY (X33-3180-00)
X34-3012-72 (2/5)
22
50
M STOP
L ch
AUDIO 8V
1011
9
A GND
R ch
51
78
EJECT
IC1
:
∗
53
456
LOAD
S5.0V
S5.0V
S GND
S GND
54
R331 2.2K
∗
123
D OUT
LOE/LIM SW
IC2 : E-TDA7414
IC3,21 : M5237ML-CF0J
IC4 : E-TDA7560A
IC6 : NJM2195FJ1-ZA
IC7 : SI-8050JDNF
IC10 : TC7W02FU-F
IC11 : PST3436UL-E
IC12 : E-TDA7479AD
IC13 : LB1930M-E
IC14 : TA75S558F-F
IC18 : TC7W66FK-F
IC19 : TC4066BFT(N)
IC20 : SI-3050KD
ONMLK
TP134
1
KMD-6527
4
6
5
3
7
AC-OUT
MUTE
DRIVER
83
84
∗
C210 0.01
18
∗
∗
C211 0.01
∗
C212 0.01
5
L401
4.7uH
22
22
88
93
95
89
10
1
2
3
4
R201 100K
R207 1K
C201
22P
C203
27P
X2
16
17
19
20
21
24
25
R217
∗
TP137
32.768kHz
X1
R208 10K
16.000MHz
R210 47K
∗
R211 47K
R212 100K
R284 100
R213 1K
R214 1K
R215 1K
R216 22K
TP702
47K
R218
∗
R309
240
CP201
10K
R202
2.2K
0V
C204
47K
D302
DSI
DRIVER
0.01
CD MD
LED
22K
5V
0V
Q40
22K
10
12
13
14
15
16
17
18
19
20
22
23
24
25
1
2
3
4
5
6
7
8
9
11
21
∗
83
22K
WOW MODE1
WOW MODE2
WOW MODE3
FOCUS
5V
0V
OPEL REMO
BYTE
0V
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC1
5.0V
NMI
E's-SW
RDS CLK
LX REQ M
PON AM
MUTE LEVEL
TUN IFC OUT
RDS AFS L
RDS AFS L
RDS QUAL
RDS DATA
Q44
22K
22K
Q39
22K
SUB-OUT
MUTE
DRIVER
5V
0V
5V
0V
0V or
3.5V or
5.0V
PWIC
26
5V
0V
84
5V
0V
5V
0V
5V
0V
5V
0V
0V or 3.5V
BEEP
R219 4.7K
R283
27
R221 470
100K
100
CP209
5V
0V
TUN SDA
TUN SCL
28
R222 470
28
27
100
L202
100
LX CLK
R220 4.7K
99
98
99
LX DATA M
5V
0V
5V
0V
100
R223
R224 4.7K
98
LX DATA S
PAN SDA
29
29
100K
R282
5.0V
30
100
R225
R203 4.7K
5V
0V
0-5.0V
PAN SCL
30
AVCC
5V
0V
100
CP202
100K
R227
R281
VREF
31
95
C208
1000P
C209
2.2K
0.01
94
959697
0V
0-5.0V
TUN SMETER
PAN PNREQ
PAN SCREQ
32
31
32
47K
R226
93
R280 2.2K
93
AVSS
RDS NOISE
5V
0V
33
R229 470
R230 4.7K
89
R279
CP208
5V
0V
5V
0V
IC SDA
34
R231 470
SDA
100K
100
92
IC SCL
SCL
R232 4.7K
91
92
LX MUTE
LX REQ M
5V
0V
PON PAN
35
CP203
1K
90
899091
LX RST
DC DET
SYSTEM
u-COM
35
80
TP138
3.5V
∗
IC1
5V
0V
DSI
0V or
1.6V or
5.0V
PM MOT1
383736
37
88
MD DET
PM MOT2
38
R270 470K
∗
LINE MUTE
0V
NC
39
CP204
R236 47K
868583
MUTE PRE L
MUTE PRE R
5V
0V
40
10K
S1
S2
1K
R308
87
82
84
R278 47K
8384858687
82
MUTE
MUTE ACOUT
MUTE SUBOUT
5V
0V
PAN RST
PM CLOSE
PM OPEN
41
42
R239 1K
42
1K
R307
81
R277 47K
81
RESET2
5V
0V
5V
0V
0V
PM DET
43
R241 1K
TP132
47K
R240
R285 100
80
SC CON
44
44
LX CON
45
R140 33K
R276 47K
77
78
79
PWIC STBY
PWIC MUTE
5V
0V
5V
0V
CD LOS SW
CD DISK12 SW
46
2.2K
CP205
45
46
47K
R245
∗
76
R137 22K
76
ACC DET
(PWIC SVR)
CD MUTEL
CD MUTER
48
47
48
47
R247
∗
CD MRST
49
50
49
5V
0V
0V
CD MSTOP
50
5V
BU DET
0V
ILL DET
ANT CONT
5V
0V
P CON
5V
EXT CONT
0V
OPEL CE
5V
0V
OPEL CLK
OPEL DATA
TYPE2
TYPE1
5.0V
TYPE0
0V
COR DET
5V
0V
5V
0V
PON CD
5V
PON ILL
0V
TUN TYPE0
TUN TYPE1
5V
CD MOSW
0V
CD LOEJ
CD LOE LIM SW
CD DISK8 SW
1K
CP206
E's1
E's2
0V
VSS
VCC
PON
5V
0V
5V
0V
75
R273 2.2K
74
73
R272 2.2K
72
∗
R274 2.2K
71
∗
CP207
100
70
69
68
67
67
66
66
65
64
63
62
61
60
5.0V
59
58
57
56
55
∗
∗
R253 2.2K
54
R252 100
53
∗
R251 2.2K
52
∗
51
C206
R136 100K
R259 47K
TP140
W200
R250
5V
0V
0.01
∗
R265 47K
∗
R264 47K
∗
R263 47K
∗
R262 47K
∗
R261 47K
∗
R260 47K
∗
R258 47K
R257 47K
R254 47K
C207
75
74
73
72
71
47u6.3
C205
58
57
TP60
+
70
69
68
0.01
54
53
52
51
FK-F
FT(N)
D
Q1,8,11,15 : 2SB1565
Q2,9,10,33,36
: 2SC4081
Q3,28,41 : 2SA1576A
Q4,53 : PDTC124EE or
Q5,6,13,17,404
Q7,45 : 2SB1188(R)
Q12,32 : DTC144EUA
Q16,35 : 2SC4617
Q18,20
DTC124EE DTC114YE
: UMC2N
2SA1163-F:
Q19,21
2SC2713-F
:
Q25,27 : 2SB1188(Q,R)
Q26 : DTC114YUA
Q29 : DTA114EUA
Q30 : PDTC114YE or
Q31 : DTA123JK
Q34 : 2SA1774
Q37-40 : DTA124EUA
Q42,44,46,60
: DTC124EUA
Q43,47-50,58,59
: DTC143TUA
Q55-57 : DTC143TE
Q400,402 : UMA2N
Q401,403 UMG3N:
S2V60*AD1
:
D2 RB160L-40
:
D3,108
UDZS5.6B
:
UDZS8.2B
D4 :
D5 SFPB-54VNF
:
HZU11(B1)-E
D6
:
D7 HZU9.1(B1)-E
:
D103-107,507-510,
1SR154-400
:
513-516
UDZS4.7B
D109
:
UDZS6.8B
D110,111
:
UDZS6.2B
D112
:
D113,114,201 DAP202U
D115
D300,304,306,308,309
D303,305,307,500-504
D314,402-404,505,506
:
DAN202U
:
DA204K
:
IMSA-6801-ED301
:
B30-1566-05D302 :
STZ6.2N
:
DA204UD310,315,519::
STZ6.8N
:
DAP222D511,512,518
X34-3012-72 (3/5)
SIGNAL LINE
GND LINE
B LINE
23
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