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30
KDC-BT7539U/BT8041U
/BT8141UY/BT838U
X34-597x-xx (1/5)
5V
8.0V
0V
5V
0V
0V
5V
0V
5.0V
0V
0V
5V
5.0V
4.332MHz
2.4V
0V
0V
5V
5.0V
5V
0V
IC604
A
IC331
IC301
(X34-597x-xx) (A/2)
Q682
MUTE DRV.
D611
P681
2/2
J1
X16-
J681
AGC
AMP
OPE
SPE-ANA
D331
AGC
Q331
DECODER IC
D432
D431
D433
Q401
ANT.
W321
AM+B SW
∗
A322
Q681
PANEL+5V SW
Q321
F/E
Q322
∗
B
PON AM
RDS
MUTE SW
PRE-OUT
Q407
D401
DRIVER
MUTE
PRE-OUT
Q408
D402
Q404
Q402
Q403
REAR & SUB
FRONT
Q405
Q406
REAR
∗
A
D423
FRONT
SUB
REAR &
WOOFER
SUB
FRONT
PRE OUT
∗
J401
L
R
∗
J401
REAR
L
R
D422
D421
J421
AUX IN
J431
D434
D439
5L I/F
10
3
3
10
4
3
4
10
1
5
5
2
1
6
9
3
5
2
1
7
6
25
25
25
4.7uH
C322
0.01
18
TP338
GND
C302
18P
C301
18P
TP685
TP682
TP684
TP686
TP687
TP688
TP681
TP698
TP696
TP690
TP691
TP692
TP693
TP694
TP695
TP697
TP699
TP616
TP689
PANEL DET
19
ESD
20
KEY SRC
KEY EJECT
FL GND
16
17
FL+B
18
15
F DC
14
SA CLK 5
PAN DATA
SYS REQ
SYS DATA
13
12
11
SC CON
10
PAN REQ
9
RST
8
7
SA OUT
SA RST
6
PAN RST
PAN GND
3
ILL+B
4
1
PAN5
2
TUN GND
25
100P
C621
R690 1K
17
R651 1K
18
R654 1K
21
FL+B
FDC
10K
R340
C334
4.7
VCC
8
7
1
1K
100K
R337
R338
820
C337 47K
4.7
R339
R341
GND
6
2
3
5
10K
4
R335
47K
R336
C332
4.7
C335
C336
10u35
0.01
C331
4.7
47K
R334 33K
4.7
C333
3
4
2
1
R333
C617 0.01
20
QUALITY
R688 100
R689 100
30
31
R687 100
R686 100
44
29
R685 1K
R684 1K
32
10
R344 1K
R343 1K
22
21
TP322
TP321
IFGND
1
IF+B
L
2
3
TU-L
TP324
TP326
TP323
RDSMUTE
STDGND
R
4
5
D-GND2
RDSOUT
6
7
8
TU-R
TP325
R342 100
22
R663 100
TP683
38
ILL+B
C323
0.01
TP331
TP327
TP329
TP328
AMIFOUT
SMETER
9
10
11
PLLGND
VDD5V
12
13
TP330
TP337
TP335
TP333
SDA
D-GND
SCL
14
15
COM+B
IFC
16
17
TP332
TP336
TP334
C303
0.01
EXTRES
7
88
Q331
C324
0.01
89
9
10
FILOUT
NU
8
FSEL
TM
L323
87
4.7uH
C308
270P
2.2
28
27
R324 470
86
R323 470
C307
TP300
OSCOUT
11
12
13
GND
OSEL
6
5
VS
OSCIN
MPX
4
4.332MHz
X301
14
15
16
QUAL
VREF
RDDA
3
2
T57
1
RDCL
2.2K
R304
1K
R303
16
6
5
8
7
VCC
10
BU5V
-1
TP441
BU
TP344
BU5V
R403
22K
PN-L
2
3
1
10u35
C401
R405 180
R401 330
P-FR
P-FL
P-RR
P-RL
PN-R
Q321,322
820
R322
TP343
R692 8.2K
R691
22K
D5V
22K
C321
TP339
TP341
TP340
OSCGND
VT
19
20
AM+B
NC
21
22
0.01
4.7uH
L321
RFGND
ANT INPUT
23
26
24
TP342
R321
BU5V
84
83
PON5V
L322
85
19
R302 2.2K
2
R301 2.2K
A8V
C406
Q407,408
C405
10u35
C402
Q401-406
10u35
C409
10u35
10u35
C410 10u35
R410
180
R411
180
R406
R407
R402
330
R404
22K
330
R409
22K
22K
180
180
R417
180
R412
R418
R415
R413
330
R408
330
22K
330
R414
R416
22K
AUX-R
AUX-L
AUX-G
C443
81
79
0.01
LX-R
LX-G
LX-L
TP404
TP406
TP407
TP403
TP405
TP402
TP401
R425 4.7
C423
0.47
C421
0.47
C422
R421
10
R422
10
47u6.3
TP423
TP422
R423
R424
12K
TP421
12K
0.01
C424
R426
1K
TP420
TP435
TP436
TP443
TP442
R432
R431
4.3K
4.3K
TP432
R437
R438
C432 47u6.3
C431
0.47
0.47
C433
4.7
10
R439
10
REQ M
BU
CON
TP431
AGND
Rch
Lch
4
8
12
GND
2
3
6
7
11
10
1
9
5
BU5V
-1
GND
ESD2
99
82
100
D
ATA
M
R434 4.3K
R436 100
R441 100
R435 4.3K
TP440
TP433
RST
TP439
TP437
D
ATA
S
CLK
13
R442
1K
+
+
+
+
+
+
+
+
+
A
B
C
D
E
1
2
3
4
5
6
7