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A B C D E
KDC-X679
(NOT USED) (X34-3000-10) J2
1 1 5 9
1 1 GND TP110
2 REMO 2 5
3 O CE 2 6 10
D519
4 O CLK 3 4 13
SUB WOOFER 5 O DATA TP111
3 7 11
PRE OUT
LX RST
LX REQ M
4 8 12
REMO
LX CON
GND
B.U.
FRONT REAR
DATA
NF R
GND
NF L
ESD
CLK
CE
L R L R
CH-
GND
CH-R
CH-L
J3 CN6 CN7
3 2 1 5 4 3 2 1
TP99
100 TP98
4.7K TP94
TP103
TP102
TP104
TP82
TP83
TP84
TP91
TP92
TP86
TP93
TP87
R520
1K
TP106
TP109
TP108
TP107
R511
R510
R509
4.7K
C504 C503 C506 C505 C502 C501
C511 R518
C512 R519
C510 R517
C513
47u6.3 4.7
10
10
2200P 2200P 2200P 2200P 2200P 2200P
0.01
R506 470
R507 470
R508 470
PRR
PNR
PFR
PRL
PNL
PFL
92
80
R505
0.47
0.47
1K
D505
+
D506 D517
90
2 D501 D502
C509
C523
C524
CHG
CHR
1
1
1
70
68
69
5
D521
D522
D520
D503
Q38
22K D114
86
PRE-OUT
MUTE SW 22K 3 Q18 R105 R104
DRIVER Q37 Q17 75 1K
22K D113
TP133
85
22uH
L101
22K AUDIO
100u16
C111
C102
10.5V
2.2
TP123 Q23 AVR
+
3
D101
4.7u25
5.3V
C101
10.5V
+
C409 R425
C109
R113
0.01
91K
10u16 82 R426 R435 C411
C103
C104
2.2
2.2
PRR 360 22u16 R111
+
8 9.4V
10K RR
+ 0V
7 0V
6 0V
5 0V
R427 4.7K
R432 2.2K
Q51 47
Q24 Q22
R114
4
3
2
1
91K
4.7K
R112
IC8
10K
R110 R109
CAP-
GND
CAP+
BST
W3 IC17
VCC
56K 270K
3 PRE-OUT 9V
5V PRE OUT AVR
Q52 MUTE SW TP124 C108 10V
ANT.
2 AMP
R428 4.7K
R433 2.2K
VSS
L301 4.7K 0V
1 PRE-AMP 0.022
VOUT
+9V AVR R108
OSC
1