KENWOOD KDC-V7018R Service Manual

Cover page of KENWOOD KDC-V7018R Service Manual

Service Manual for KENWOOD KDC-V7018R, downloadable as a PDF file.

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© 2001-3 PRINTED IN JAPAN
B51-7754-00 (N) 3394
CD RECEIVER
KDC-V6017,V6090R/RY
KDC-V7018R
SERVICE MANUAL
47W 4
X
KDC-V6017
DAB
47W 4
X
KDC-V7018R
DAB
PTY
K3i
TI
VOL ADJ
47W 4
X
KDC-V6090R
DAB
PTY
K3i
TI
VOL ADJ
KDC-V7018R
KDC-V6090R/RY
ESCUTCHEON ASSY
(B07-3007-03)
PANEL ASSY
(A64-2168-02)
ESCUTCHEON ASSY
(B07-3007-03)
FRONT GLASS
(B10-3274-01)
PANEL ASSY
(A64-2172-02)
DC CORD
(E30-4940-05)
: KDC-V6017
DC CORD
(E30-4941-05)
: KDC-V7018R
ANTENNA
ADAPTOR
(T90-0523/0534-05)
: KDC-V6090R/RY
BATTERY
(SIZE: AAA)
Not supplied as
service parts
SCREW SET
(N99-1704-05)
SCREW SET
(N99-1700-05)
: KDC-V6017
KDC-V7018
LEVERx2
(D10-4562-04)
ESCUTCHEON
(B07-3010-02)
: KDC-V6017
KDC-V7018R
REMOTE
CONTROLLER
ASSY
(A70-0883-05)
: KDC-V6017
KDC-V7018R
MOUNTING
HARDWARE
ASSY
(J21-9641-13)
PLASTIC
CABINET ASSY
(A02-1497-03)
STAY
(J54-0606-04)
: KDC-V6017
KDC-V7018R
DC CORD
(E30-4943-05)
: KDC-V6090RY
(E30-4957-05)
: KDC-V6090R
KDC-V6017
ESCUTCHEON ASSY
(B07-3007-03)
FRONT GLASS
(B10-3266-01)
PANEL ASSY
(A64-2164-02)
FRONT GLASS
(B10-3270-01)
The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG.
Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00).
background image
© 2001-3 PRINTED IN JAPAN
B51-7754-00 (N) 3394
CD RECEIVER
KDC-V6017,V6090R/RY
KDC-V7018R
SERVICE MANUAL
47W 4
X
KDC-V6017
DAB
47W 4
X
KDC-V7018R
DAB
PTY
K3i
TI
VOL ADJ
47W 4
X
KDC-V6090R
DAB
PTY
K3i
TI
VOL ADJ
KDC-V7018R
KDC-V6090R/RY
ESCUTCHEON ASSY
(B07-3007-03)
PANEL ASSY
(A64-2168-02)
ESCUTCHEON ASSY
(B07-3007-03)
FRONT GLASS
(B10-3274-01)
PANEL ASSY
(A64-2172-02)
DC CORD
(E30-4940-05)
: KDC-V6017
DC CORD
(E30-4941-05)
: KDC-V7018R
ANTENNA
ADAPTOR
(T90-0523/0534-05)
: KDC-V6090R/RY
BATTERY
(SIZE: AAA)
Not supplied as
service parts
SCREW SET
(N99-1704-05)
SCREW SET
(N99-1700-05)
: KDC-V6017
KDC-V7018
LEVERx2
(D10-4562-04)
ESCUTCHEON
(B07-3010-02)
: KDC-V6017
KDC-V7018R
REMOTE
CONTROLLER
ASSY
(A70-0883-05)
: KDC-V6017
KDC-V7018R
MOUNTING
HARDWARE
ASSY
(J21-9641-13)
PLASTIC
CABINET ASSY
(A02-1497-03)
STAY
(J54-0606-04)
: KDC-V6017
KDC-V7018R
DC CORD
(E30-4943-05)
: KDC-V6090RY
(E30-4957-05)
: KDC-V6090R
KDC-V6017
ESCUTCHEON ASSY
(B07-3007-03)
FRONT GLASS
(B10-3266-01)
PANEL ASSY
(A64-2164-02)
FRONT GLASS
(B10-3270-01)
The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG.
Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00).
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KDC-V6017,V6090R/R
Y,V7018R
2
BLOCK
DIAGRAM
PLL+B
FM+B
Q45,47
Q46,48
AM+B
DIMMER
MUTE
2WAY
DET.
ACC
BU DET.
A8V
A8V
Q14,15
Q18
Q16,17
Q19-22
SERVO AVR
SERVO+B
SW5V
Q13
Q55,56
Q33
Q11,12
SW5V
BU5V
BU5V
P CON
ANT-CON
Q27,29,30
Q32
MUTE
IC3
Q7
DRIVER
MUTE
Q1,2,5,6
POWER IC
IC4
u-COM
CD
CH
F/E
A1
E-VOL
IC2
PRE OUT
SP-OUT
DIMMER
TEL-MUTE
ACC
ANT-CONT
Q28,31
P-CONT
BACK UP
A-CONT
P-CONT
DECODER
RDS
(M,E)TYPE
IC1
IC7
Q51
EX.AMP CONTROL
ILLUM
+B
PANEL u-COM
RESET
SW
RESET IC
IC8
IC3
IC1
IC2
Q2,3
Q1
LCD
DRIVER
REMO
G/R SW
BUFFER
NOISE
Q43
PRE OUT OUTPUT VOLTAGE
CONTROL
EX.AMP
Q25
Q26
Q34
(M,E) TYPE
(M,E) TYPE
(M,E) TYPE
(K) TYPE
NAVI-MUTE
PANEL 5V
PANEL 5V
KEY MATRIX
SW14V
PANEL
POSITION
DET.
(BACK LIGHT V-ILL)
LCD
ED1
CH
QU
A
L
SERVO+B
MUTE R
STOP
SW2
LO/EJ
MUTE L
RST
SW3
SW1
SDA
SCL
A8V
BU5V
SW5V
RST
REQ C
CLK
CH-CON
DATA H
REQ H
CD
AM
FM
P MUTE
MUTE
SW5V
PANEL5V
MC
REQ/P
ANEL
P
ANEL
RST
SC
REQ
MC
CLK
SC
D
A
T
A
REMO
RESET
ILL+B
SR
T
-SW1
SR
T
-SW2
RDCK
RDD
A
QU
A
L
SD
A
SCL
AFS
AFS
A8V
PLL DATA
PLL CLK
IFC OUT
S-METER
SW5V
DATA C
BACK UP
BU5V
PANEL 5V
600mV
3600mV
CHANGER
AM
1800mV
FM
230mV
1200mV
1200mV
251mV (E TYPE)
470mV (K,M TYPE)
AUDIO OUT
FM+B
NOISE
3600mV
CD
K,M TYPE
MODEL
3600mV
3600mV
855mV
1372mV
E TYPE
DRIVER
MUTE
MO SW
LCD
AVR
(X13- )
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KDC-V6017,V6090R/RY,V7018R
3
COMPONENTS DESCRIPTION
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC1
UPD780076GK501
Panel MI-COM.
IC2
LC75878W
LCD driver
IC3
RS-171
Remote sensor IC
Q1
2SC2412K or 2SD601A
VLCD AVR
Q2
2SD2114K
Green LED SW
When a base goes "Hi", GREEN LEDs are turned on.
Q3
2SD2114K
Red LED SW
When a base goes "Hi", RED LEDs are turned on.
Q4
DTA144EUA or KRA304
REMO SW
While a base goes "Lo", PAN 5V is supplied to the Remote
sensor IC.
Q5
2SC2412K or 2SD601A
CONT R SW
When a base goes "Hi", RED LEDs are turned on.
Q6
2SC2412K or 2SD601A
CONT G SW
When a base goes "Hi", GREEN LEDs are turned on.
Q7
2SC2412K or 2SD601A
CONT B SW
When a base goes "Hi", BLUE LEDs are turned on.
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC1
UPD703033GC076
System MI-COM.
IC2
TDA7407D
E.VOL & N.C.MPX IC
IC3
HD74HC02FP
or TC74HC02AF
Mute logic
2-input NOR x 4
IC4
TA8263BH
Power AMP. IC
IC7
TDA7479D
RDS decoder
IC8
S-80837ANNP
Reset IC
When BU 5V voltage is less than 3.7V, IC outputs "Lo".
Q1
DTC143TUA or KRC410
Pre mute (Front L)
When Q1's base goes "Hi", Pre-output is muted.
Q2
DTC143TUA or KRC410
Pre mute (Front R)
When Q2's base goes "Hi", Pre-output is muted.
Q5
DTC143TUA or KRC410
Pre mute (Rear L)
When Q5's base goes "Hi", Pre-output is muted.
Q6
DTC143TUA or KRC410
Pre mute (Rear R)
When Q6's base goes "Hi", Pre-output is muted.
Q7
DTA124EUA or KRA303
Mute driver
When BU detection SW or System RESET or MI-COM.'s
Pre-mute is working, a base goes "Lo", and Q7 is turned on.
Q11
2SC4081 or 2SD1819A
BU 5V AVR
While BACKUP is applied, AVR outputs +5V.
Q12
2SB1548(P)
Q11 and Q12 are inverted Darlington connection.
Q13
2SA1576A or 2SB1218A
SW 5V
While a base goes "Lo", SW 5V is supplied to the
microprocessor peripheral circuits.
Q14
2SC4081 or 2SD1819A
A8V AVR
When Q14's base goes "Hi", A8V AVR outputs 8V.
Q15
2SB1548(P)
Q16
DTC124EUA or UN5212
A8V AVR and SERVO +B AVR ON/OFF control
Q17
DTA124EUA or KRA303
SW14V SW
While Q16's base goes "Hi", Q17 is turned on,
A8V AVR and SERVO +B AVR are working.
Q18
2SD2375
SERVO +B AVR
When Q18's base goes "Hi", SERVO +B AVR outputs 8V.
Q19
DTC124EUA or UN5212
ILL +B AVR ON/OFF control
Q20
DTA124EUA or KRA303
ILL +B SW
While Q19's base goes "Hi", Q20 is turned on,
and ILL +B AVR is working.
Q21
2SB1184
ILL +B AVR
While Q22's base goes "Hi", AVR outputs +10.5V.
Q22
2SC4081 or 2SD1819A
Works during POWER ON mode with a panel attached to the set.
GSWITCH UNIT (X13-99XX-XX)
GELECTRIC UNIT (X25-87XX-XX)
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KDC-V6017,V6090R/RY,V7018R
4
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
Q25
DTA123JK or KRA105S
EXT. AMP CON. SW
When a base goes "Lo", Q25 is turned on.
Q26
DTC144EUA or UN5213
Small lamp detection SW
When vehicle small lamps turn on, Q26 is turned on .
Q27
DTC114YUA or UN5214
P-CON SW
When Q27's base goes "Hi", Q32 is turned on .
Q32
2SB1277(Q,R)
Works during POWER ON mode.
Q29
DTA124EUA or KRA303
P-CON. protection inhibit SW
Prevents Q30 tuning ON during start-up after power ON.
Q30
2SA1576A or 2SB1218A
P-CON. protection SW
Protect Q32 by turning ON when P-CON output is grounded.
Q28
DTC114YUA or UN5214
ANT-CON. SW
When Q28's base goes "Hi", Q31 is turned on.
Q31
2SB1277(Q,R)
Works during TUNER mode.
While BACKUP is applied, a base goes "Hi", and Q33 is turned on.
Q33
2SC4081 or 2SD1819A
BU detection SW
When momentary power down has detected, a base goes "Lo",
and Q33 is turned off.
Q34
2SC4081 or 2SD1819A
ACC detection SW
While ACC is applied, a base goes "Hi", and Q34 is turned on.
Q42
DTC124EUA or UN5212
E. VOL mute SW
When BU detection SW or MI-COM.'s mute is working,
a base goes "Hi", and Q42 is turned on.
Q43
2SC4081 or 2SD1819A
Noise buffer
Q45
DTC124EUA or UN5212
FM +B SW
When Q45's base goes "Hi", Q47 is turned on .
Q47
2SB1277(Q,R)
Works during FM reception mode.
Q46
DTC124EUA or UN5212
AM +B SW
When Q46's base goes "Hi", Q48 is turned on .
Q48
2SB1277(Q,R)
Works during AM reception mode.
Q51
DTC144EUA or UN5213
IFC buffer
Waveform shaping
Q52
2SC4081 or 2SD1819A
Composite signal output buffer
Q55
2SA1576A or 2SB1218A
PAN 5V SW
While a panel is attached to the set, Q56's base goes "Hi",
Q56
DTC124EUA or UN5212
and Q55 is turned on.
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
Generation of RF signal based on the signals from the APC
circuit and pickup, and generation of servo error (focusing
IC1
AN22000AA
RF amplifier
error and tracking error)signals.
Detection of dropout, anti-shock, track crossing and off-track
conditions, Gain control function building in.
IC2
MN662773KF1
CD signal processor bult-in MI-COM.
IC4
BA5917AFP
4CH BTL driver
Focusing coil, tracking coil, spindle motor and sled motor driver
IC5
TA78L05AFP
5V AVR
AVR outputs +5V for D/A converter analogue part.
IC6
NJM4565MD
OP Amp.
Low pass filter
Q1
MCH6101
APC
LD power control
Q2
DTC124EUA
P ON SW
When CD source is selected, Q2's base goes "Hi",
Q3 and Q4 are turned on.
Q3
2SA1362(Y)
A.8V SW
A8V ON/OFF control. When a base goes "Lo", Q3 is turnde on.
Q4
2SA1362(Y)
D.5V SW
D5V ON/OFF control. When a base goes "Lo", Q4 is turnde on.
Q5
DTC124EUA
MOTOR SW
When CD loading or eject operation is activating,
Q5's base goes "Hi", Q4 is turned on.
GCD PLAYER UNIT (X32-5030-00)
COMPONENTS DESCRIPTION
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KDC-V6017,V6090R/RY,V7018R
5
GIC1 (SWITCH UNIT : X13-99XX-XX)
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Description
Processing Operation
1
REMO ON
O
Remote sensor IC on/off control
"Lo": PAN 5V is supplied to the Remote sensor IC.
2
RED
O
Red LED on/off control
"Hi": Red LEDs are turned on.
3
GREEN
O
Green LED on/off control
"Hi": Green LEDs are turned on.
4
KR5
I
Key return 5
5
KR4
I
Key return 4
6
KR3
I
Key return 3
7
KR2
I
Key return 2
8
KR1
I
Key return 1
9
AVSS
-
Ground connection terminal
Connected to GND lines.
10
VDD
-
Positive power supply connection terminal Connected to PAN 5V lines.
11
KS4
O
Key scan 4
12
KS3
O
Key scan 3
13
KS2
O
Key scan 2
14
KS1
O
Key scan 1
15
MC DATA
I
Data input from system MI-COM.
16
SC DATA
I/O Data output to system MI-COM.
17
MC CLK
I
Clock input from system MI-COM.
18
L CE
O
CE output to LCD driver IC
19
L DATA
O
Data output to LCD driver IC
20
L CLK
O
Clock output to LCD driver IC
21
NC
O
Not used(N.C.)
22
TYPE
I
Destination type input terminal
Not used(pull down to GND lines)
23
L INH
O
Inhibit output to LCD driver IC
"Lo": LCD indication off
24
VDD
-
Positive power supply connection terminal Connected to PAN 5V lines.
25
AVSS
-
Ground connection terminal
Connected to GND lines.
26
NC
I
Not used (connected to GND lines)
27
NC
I
Not used (connected to GND lines)
28
NC
I
Not used (connected to GND lines)
29
NC
I
Not used (connected to GND lines)
30
NC
I
Not used (connected to GND lines)
31
NC
I
Not used (connected to GND lines)
32
NC
I
Not used (connected to GND lines)
33
NC
I
Not used (connected to GND lines)
34
AVREF
I
A/D converter reference voltage input terminal
Connected to GND lines.
35
NC
O
Not used (N.C.)
36
RESET
I
Reset input
"Lo": Panel MI-COM. reset
37
XT2
-
Sub clock resonator connection terminal
Not used (N.C.)
38
XT1
I
Sub clock resonator connection terminal
Not used (connected to PAN 5V lines)
39
TEST
I
Test terminal
Not used (connected to GND lines)
40
X2
-
Main clock resonator connection terminal
41
X1
I
Main clock resonator connection terminal
42
VSS
-
Ground connection terminal
Connected to GND lines.
43
MC REQ
I
Request input from system MI-COM.
44
SC CON
I
Panel MI-COM. on/off control
"Hi": Operation mode, "Lo": Standby mode
45
SRC
I
SRC key detection
"Hi": SRC key pressed
46
OPEN-EJECT
I
OPEN-EJECT key input
"Hi": EJECT key pressed
47
CONT G
O
Green LED control output for variable illumination
48
SC REQ
O
Request output to system MI-COM.
49
NC
O
Not used(N.C.)
50
CONT B
O
Blue LED control output for variable illumination
51
NC
O
Not used(N.C.)
52
CONT R
O
Red LED control output for variable illumination
53
EJECT
I
EJECT key detection
"Hi": EJECT key pressed
54
NC
O
Not used(N.C.)
55
NC
O
Not used(N.C.)
56
NC
O
Not used(N.C.)
57
NC
O
Not used(N.C.)
58
NC
O
Not used(N.C.)

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