Table of Contents
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Standard schematic diagrams
Main section (except KW-AVX701)
C N 7 0 1
D998
Q G B 1 0 0 4 K 2 - 2 4 W
PNL_SW
UDZW6.2B-X
D O O R P U L S E
1
R 9 5 9
D999
RESET
R E S E T S W
2
1 k
REMOCON
R E M O C O N
3
UDZW6.2B-X
DIMOUT
D I M M E R
4
SLOT_LED
S L O T _ L E D
5
EJECT_LED
E J E C T _ L E D
6
POWER_LED
P O W E R _ L E D
7
A C C 5 V
A C C 5 V
8
G N D
9
G N D
1 0
A 9 V
1 1
P A N E L 1 7 V
1 7 V
1 2
P A N E L - 1 3 V
- 1 2 V
1 3
1 3 V
1 4
8 . 5 V
1 5
P A N E L 3 . 3 V
P A N E L 3 . 3 V
1 6
G N D
1 7
G N D
1 8
M I C O N 3 . 3 V
M I C O N 3 . 3 V
1 9
S W 5 V
5 V ( S W 5 V )
2 0
I N V G N D
2 1
I N V 1 4 . 4 V
2 2
M O T O R +
2 3
M O T O R -
2 4
B 7 0 2
N I
B 7 0 3
N I
B 7 0 4
N I
SGND
S W 5 V
4 5
S D _ H L O C K
S D _ P H O T _ T R
4 4
S D I N
S D _ C H E C K
4 3
M G N D
4 2
M G N D
4 1
L 9 6 1
M G N D
4 0
N Q L 5 2 E M - 2 2 0 X
M 8 V
3 9
D V D M 8 V
M 8 V
3 8
M 5 V
3 7
M 5 V
3 6
D 5 V
3 5
D G N D
3 4
D G N D
3 3
D G N D
3 2
S 5 V
3 1
S 5 V
3 0
S 3 . 3 V
2 9
S 3 . 3 V
2 8
S W 1
S W 1
2 7
S W 4
S W 4
2 6
L R M U T E
2 5
C P U R S T
2 4
S 2 U D T
2 3
U 2 S D T
2 2
S C L K
2 1
N . C
TP711
2 0
S A C K
1 9
S C S
U C S
1 8
D 3 . 3 V
1 7
D962
D961
D963
D 3 . 3 V
1 6
D 2 V
1 5
C R S 0 3 - W
D 2 V
1 4
C R S 0 3 - W
R 9 6 3
A 5 V
1 3
R 9 6 4
A 9 V
1 2
D V D _ L 1
L 1
1 1
A G N D
1 0
D V D _ R 1
R 1
9
A G N D
8
D V D _ L S
L S
7
A G N D
6
D V D _ R S
R S
5
A G N D
4
D V D _ C N T
3
C E N T E R
2
A G N D
D V D _ S U B W
S U B W O O F E R
1
C N 7 0 2
Q G F 0 5 2 2 F 3 - 4 5 W
2-3
TU1
*
Q A U 0 4 5 1 - 0 0 2
FM/AM
TUNER
C 4 1
J1
N I
L 1
ANT
N Q L 3 3 4 J - 4 R 7 X
1
4 . 7
2
3
W3
( T O W 4 )
G N D
8
RDS
9
0 V
R 3 1
*
A C C 5 V
A 9 V
L E D 1 3 V
8 . 5 V
1 4 . 4 V
M O T O R 1
M O T O R 2
BUFFER AMP
R 9 6 9
0
R 9 6 1
0
R 9 7 6
4 7 k
IC971
SN74LVC32APW-X
J D 4 S C S
4 . 2 V
0 V
M 5 V
R 9 7 7
0 V
0 . 1 V
D 5 V
0 V
0 . 1 V
4 7 k
0 V
0 V
R 9 7 8
0 V
0 V
0 V
4 7 k
0 V
0 V
0 V
S 5 V
S 3 . 3 V
C 9 7 1
0 . 1 / 1 6
IC972
SN74HCT32APW-X
0 V
0 . 5 V
D 3 . 3 V
0 V
0 V
U C S
R 9 7 2
0 V
0 V
R 9 7 4
0
0 V
0 V
C R S 0 3 - W
0 V
0 V
0
0
A 5 V
R 9 7 3
0 V
0 V
J D 4 L R M U T E
R 9 7 9
A 9 V
0
0 V
0 V
0
0
C 9 7 2
0 . 1 / 1 6
J D 4 S C L K
J D 4 U 2 S D T
PANEL.DRIVER
IC881
BA6956AN
1
2
3
4
5
6
7
8
9
M O T O R 2
P M +
M O T O R 1
P M -
R 8 8 1
1 k
6 . 3 V
4 . 8 V
0 V
0 V
0 V
0 V
P M 5 V
P M K I C K
C N 9 2 0
Q J L 0 1 2 - 0 2 1 2 0 2 - E
1
2
A / U / U N
E / E E / E U
J
D O M
/ U T / U F
T U 1
Q A U 4 5 1 - 0 0 2
Q A U 4 5 1 - 0 0 2
Q A U 4 5 1 - 0 0 2 Q A U 4 5 6 - 0 0 2
R 3 1
0
N I
N I
N I
t o C N 6 0 2
R 3 5
0
N I
N I
N I
R 3 6
2 . 2 k
N I
N I
N I
L V A 1 0 6 3 9 - A 1
R 3 7
2 . 2 k
N I
N I
N I
R 3 8
0
N I
N I
N I
R 3 9
2 . 2 k
N I
N I
N I
C 3 1
0 . 0 1
N I
N I
N I
C 3 2
4 7 / 6 . 3
N I
N I
N I
C 3 3
3 3 p
N I
N I
N I
C 3 4
3 3 p
N I
N I
N I
C 3 5
5 6 0 p
N I
N I
N I
C 3 6
3 3 0 p
N I
N I
N I
C 3 7
1 0 / 1 6
N I
N I
N I
I C 3 6
L C 7 2 7 2 5 N M - X
N I
N I
N I
R 1 1 2
6 8 k
1 2 k
6 8 k
6 8 k
R 2 1 2
6 8 k
1 2 k
6 8 k
6 8 k
X 3 1
Q A X 0 2 6 3 - 0 0 1 Z
N I
N I
N I
2SC3928A/QR/-X
R 1 6
0
C 1 1
Q11
1
L I N E - I N - S E L
R 3
6 . 8
CD-CH/AV BUS
R 2
6 . 8
SELCT
IC341
CD4053BPW-X
C 1 1 2
R 1 1 1
1 0 k
4 . 7 / 5 0
C 2 1 2
R 2 1 1
1 0 k
4 . 7 / 5 0
RT1N141C-X
Q1
3 . 2 V
0 V
0 V
7
6
5
4
3
2
1
1 0
1 1
1 2
1 3
1 4
1 5
1 6
R 7 3 7 3
R 7 3 7 4
R 3 6
D7352
*
MC2838-X
X 3 1
QAX0263-001Z
D7350
C 7 3 5 4
*
0 . 0 0 4 7
MA111-X
R 7 3 6 7
2 2 k
R 7 3 6 8
2 2 k
C 7 3 5 0
D V D _ C N T
4 . 7 / 5 0
0 V
0 . 7 V
0 V
TP10
TP7
R 7 5 6
4 7 k
R 7 5 7
4 7 k
7 5
7 4
7 3
7 2
7 1
7 0
6 9
6 8
R A 7 0 1
N R Z 0 0 6 5 - 1 0 2 X
V O L M U T E
1
8
5 . 1 V
V O L _ M U T E
7 6
V O L 6 _ D A
2
7
0 V
V O L 6 _ D A
7 7
V O L 6 _ S C K
3
6
5 . 1 V
V O L 6 _ S C K
7 8
V O L 6 _ C S
4
5
5 . 1 V
V O L 6 _ C S
7 9
T E L _ C O N T
R 7 6 2
1 k
0 V
T E L _ C O N T
8 0
C 7 0 1
5 . 1 V
8 1
V D D
T E L M U T E
R 7 6 4
1 k
0 . 0 4 7
0 V
8 2
T E L M U T E
SW_FREQ_SEL
R 7 6 9
1 k
2 . 6 V
8 3
S W f r e q S E L
C 7 0 3
P B R K
R 7 6 6
1 k
5 . 3 V
8 4
P _ B R K
A N T
R 7 6 7
1 k
5 . 1 V
8 5
A N T R E M
4 7 0 p
UPD78*4218A*C***
A M P K I L L
0 V
8 6
A M P K I L L
P O N
R 7 6 8
5 . 6 k
5 . 1 V
8 7
P W C O N T
D I M M E R
R 7 6 5
1 k
5 . 3 V
8 8
I L L U M I
D V D S W
R 7 7 0
0
0 V
8 9
D V D S W
D I M O U T
5 . 1 V
9 0
D I M O U T
P M -
R 7 7 1
2 . 2 k
0 V
9 1
P M 0
P M +
R 7 7 2
2 . 2 k
0 V
9 2
P M 1
P M K I C K
R 7 7 3
2 . 2 k
0 V
P M K I C K
9 3
R 7 7 4
1 0 k
0 V
T E S T / V P P
9 4
S W P W O N
R 7 7 5
1 K
4 . 5 V
S W P W O N
T P 7 1 0
9 5
R 7 7 6
N I
F A N
0 V
F A N C O N T
9 6
S W _ I N V
R 7 7 7
0
0 V
S W _ I N V
9 7
SW_INPUT
R 7 7 8
1 k
0 V
9 8
S W _ I N P U T
R 7 7 9
1 k
9 . 2 V
9 9
L I N E _ I N
LINE-IN-SEL
R 7 8 0
1 0 0
0 V
100
S L O T L E D
SLOT_LED
R 7 0 0 8
2 2 k
T P 9
R 7 0 0 9
2 2 k
1
2
3
4
5
6
7
8
R 7 8 1
4 . 7 k
R 7 8 2
4 . 7 k
R 7 8 3
4 . 7 k
R 7 0 1 0
N I
R 7 0 1 2
1 0 k
5 . 1 V
5 . 0 V
0 V
Q701
2SC3928A/QR/-X
TO CN820
A C C 5 V
E
E E
E U
R 7 8 4
1 5 k
2 2 k
1 5 k
R 7 8 5
N I
N I
N I
R 7 8 7
3 3 k
2 7 k
3 3 k
R 7 4 5
4 7 k
4 7 k
4 7 k
P A L /
N T S C
R 7 4 6
N I
N I
N I
R 7 0 0 5
4 7 k
4 7 k
4 7 k
D i v x
R 7 0 0 6
N I
N I
N I
I C 7 0 1
U P D 7 8 F 4 2 1 8 A C 3 4 2 o r U P D 7 8 4 2 1 8 A G C 3 4 2
C N 7 0 3
Q G F 0 5 3 4 F 3 - 2 4 X
C 1 4 1
C 1 4 2
1 / 5 0
C H L
C 3 3 4
1 / 5 0
A V S E L - L
N I
1 6 1 5 1 4 1 3 1 2 1 1 1 0
9
4
3
1
2
3
4
5
6
7
8
5
6
R 3 3 6
C 3 3 8
R 3 3 4
R 3 3 7
C 3 3 6
A V S E L - R
C 2 4 1
N I
N I
N I
N I
C 2 4 2
C H R
1 / 5 0
R 3 3 9
C 3 3 5
1 / 5 0
N I
N I
C 3 3 7
R 3 3 5
N I
N I
2 2 k
2 2 k
LEVEL METER
C 7 3 5 3
4 7 p
R 7 3 5 5
C 3 2 5
2 2 / 1 0
3 9 0 k
T U N E R L
C 1 2 0
1 / 5 0
4
3
2
1
T U N E R R
C 2 2 0
1 / 5 0
D V D _ L 1
R 7 1 0 6
0
C 1 2 1
1 / 5 0
-
+
D V D _ R 1
C 2 2 1
A V S E L - L
R 7 2 0 6
0
C 1 2 2
5
6
7
8
R 7 3 6 5
2 2 k
A V S E L - R
C 2 2 2
1 / 5 0
C 7 3 5 1
R 7 3 5 2
R 7 3 5 1
6 8 k
1 0 k
N I
L I N E - L
C 7 3 5 2
L I N E - G
2 2 0 p
L I N E - R
TP11
EEPROM
IC721
BR24L32F-W-X
R 7 4 1
2 7 0
0 V
0 V
S D A
G N D
R 7 4 0
2 7 0
0 V
0 V
S C L
A 2
0 V
0 V
W P I N
A 1
5 . 1 V
0 V
V d d
A 0
6 7
6 6
6 5
6 4
6 3
6 2
6 1
6 0
5 9
5 8
5 7
5 6
5 5
5 4
5 3
5 2
5 1
R 7 3 9
0
>
C P U R S T
0 V
C P U R S T
5 0
R 7 3 8
1 k
<
J D 4 L R M U T E
0 . 3 V
J D 4 L R M U T E
4 9
R 7 3 7
1 k
>
J D 4 S C S
5 . 1 V
J D 4 S C S
4 8
R 7 3 6
1 k
<
J D 4 S C L K
0 V
J D 4 S C L K
4 7
R 7 3 5
1 k
>
J D 4 S 2 U D T
0 V
J D 4 S 2 U D T
4 6
R 7 3 4
1 k
<
J D 4 U 2 S D T
0 V
J D 4 U 2 S D T
4 5
R 7 3 3
1 0 k
0 V
B U Z Z E R
4 4
0 V
R 7 3 2
1 k
B U S - I O
4 3
IC701
0 V
R 7 3 1
4 . 7 k
B U S - S C K
4 2
5 . 0 V
R 7 3 0
4 . 7 k
B U S - S O
4 1
0 V
R 7 2 9
4 . 7 k
S I / S O
B U S - S I
4 0
5 . 0 V
R 7 2 8
3 . 9 k
P N L _ C L K
P N L _ C L K
3 9
MAIN CPU
R 7 2 7
5 . 0 V
3 . 9 k
P N L _ D A T A
3 8
P N L _ D A T A
N C
0 V
3 7
TP14
TP13
5 . 1 V
A V R E F
3 6
R 7 2 6
3 . 9 k
P N L _ C E
0 V
P N L _ C E
3 5
R 7 2 5
1 k
P N L _ R S T
0 V
P N L _ R S T
3 4
0 V
A V S S
3 3
0 V
A R E A 0
3 2
R 7 2 2
1 0 k
S _ M E T E R
0 . 4 V
S M E T E R
3 1
R 7 2 0
1 0 k
S Q
4 . 6 V
S Q U A L
3 0
R 7 2 1
N I
2 . 1 V
T E M P
2 9
T H 7 2 1
0 . 1 V
A M _ S T / M P
2 8
R 7 1 9
5 . 3 V
N A D 0 0 2 8 - 1 0 3 X
T E S T K E Y 2
2 7
1 0 k
R 7 2 3
5 . 3 V
A M _ S T / M P
T E S T K E Y 1
2 6
T P 4
1 0 k
R 7 1 7
4 . 7 k
R 7 1 6
4 . 7 k
T P 5
9
1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5
IC741
R 7 1 5
5 . 1 V
0 V
1 k
5 . 1 V
5 . 1 V
3 . 2 V
SN74AHCT1G08V-X
RESET
IC731
R 7 1 0
S-80833CNNB-G-W
1 0 k
2
1
3
4
C N 7 9 9
Q G A 1 0 0 2 F 1 - 0 8 X
MAIN PROGRAM
J
A / U / U N
D O M
U T / U F
3 . 3 k
8 . 2 k
2 7 k
3 3 k
N I
N I
N I
N I
4 7 k
3 9 k
2 2 k
1 5 k
N I
4 7 k
N I
N I
4 7 k
N I
4 7 k
4 7 k
N I
N I
4 7 k
N I
4 7 k
4 7 k
N I
4 7 k
U P D 7 8 4 2 1 8 A G C 3 5 4
U P D 7 8 4 2 1 8 A G C 3 5 6
100Hz
R 1 2 3
N I
C 1 2 8
C 1 2 5
C 1 2 6
N I
C 1 2
R 1 2 6
N I
N I
N I
N I
2
1
4
3
2
1
-
-
+
+
7
8
5
6
7
8
C 2 2 9
N I
R 2 2 6
C 2 2 5
N I
C 2 2 6
N I
C 2 2 8
N I
N I
N I
R 2 2 3
N I
3 3
3 2
3 1
3 0
2 9
2 8
2 7
2 6
2 5
2 4
2 3
0 V
4 . 6 V
3 4
N . C
O U T R F
2 2
4 . 6 V
4 . 6 V
3 5
A C O U T R
O U T R R
2 1
R 3 2 3
4 . 6 V
0 V
3 6
A C I N S W
A C 2 I N R
2 0
4 7 k
4 . 6 V
4 . 6 V
3 7
1 9
A C O U T S W
A C 2 O U T R
C 3 2 3
4 . 6 V
4 . 6 V
3 8
1 8
1 0 / 2 5
C R E F
F I L O R
0 V
4 . 6 V
3 9
1 7
N . C
O U T S W
4 . 5 V
0 V
4 0
I N 4 L
S A O U T
1 6
R 3 2 6
4 . 5 V
5 . 0 V
4 1
I N 4 R
S M U T E
1 5
4 . 5 V
0 V
4 2
I N 3 L
S A C L K
1 4
1 / 5 0
R 3 2 8
4 . 5 V
5 . 1 V
4 3
I N 3 R
S C L
1 3
1 / 5 0
R 3 2 9
4 . 5 V
5 . 1 V
4 4
I N 2 L
S D A
1 2
1
2
3
4
5
6
7
8
9
1 0 1 1
IC351
TDA7416
C 1 2 3
SEL&EQ
N I
C 2 2 3
N I
S W 5 V
2nd AUDIO OUT
&
LINE OUT MUTING
D842
Q841
MC2836-X
RT1P141C-X
3
R 8 4 1
4 7
1 1 . 0 V
0 V
R 8 4 2
4 7
1
2
1 3 . 5 V
R 8 4 3
4 7
D843
MA111-X
R E V _ G E A R
1 3 . 4 V
0 V
B Z 9 5 1
Q A N 0 0 2 3 - 0 0 1 Z
0 V
I / O
Q951
RT1N141C-X
B U S S C K
B U S S O
R 7 9 1
8 . 2 k
R 8 0 6
0
R 7 9 2
8 . 2 k
D802
C 7 1 0
L 7 0 2
MA111-X
1 0 0 0 / 6 . 3
N Q L 7 9 G M - 1 0 0 X
Q953
R 7 9 3
RT1N441C-X
8 . 2 k
Q952
2SA1530A/QR/-X
R 7 8 5
N I
0 V
R 9 5 5
R 7 8 4
6 . 4 V
6 . 4 V
D
*
1 8 k
CRS
0 V
S C K
JVC BUS
R 9 4 5
R 9 4 4
1 0 k
1 0 0 k
R 9 4 3
0 V
5 . 0
V d d
2 2 k
5 . 0
0 V
R 9 4 2
0 V
0 V
1 0 0
0 V
0 V
0 V
0 V
5 . 0 V
0 V
0 V
0 V
G N D
IC941
SN74AHC126NS-X
S W 5 V
RT1N441C
RT1N141C
4 7 k
4 7 k
RT1P441C
RT1P141C
4 7 k
4 7 k
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