Kenwood KDC-X617 User manual

©2001-3 PRINTED IN JAPAN
B51-7751-00 (N) 3394
CD RECEIVER
KDC-X617,6090R/RY
KDC-7018
SERVICE MANUAL
System E's
+
47W 4
X
KDC-X617
NF
DAB
System E's
+
47W 4
X
KDC-7018
NF
DAB
System E's
+
47W 4
X
KDC-6090R
NF
DAB
K
3i
PTY
TI
VOL ADJ
KDC-X617
KDC-7018
KDC-6090R/RY
ESCUTCHEON ASSY
(B07-3007-03) FRONT GLASS (B10-3269-01) PANEL ASSY
(A64-2167-02)
ESCUTCHEON ASSY
(B07-3006-03) FRONT GLASS (B10-3265-01) PANEL ASSY
(A64-2162-02) ESCUTCHEON ASSY
(B07-3007-03) FRONT GLASS (B10-3272-01) PANEL ASSY
(A64-2170-02)
DC CORD
(E30-4939-05)
: KDC-X617/7018
DC CORD
(E30-4943-05): KDC-6090RY
(E30-4957-05): KDC-6090R
ANTENNA ADAPTOR
(T90-0523/0534-05)
: KDC-6090R/RY
BATTERY
(SIZE: AAA)
Not supplied as
service parts
SCREW SET
(N99-1704-05)
SCREW SET
(N99-1700-05)
: KDC-X617/7018
STAY
(J54-0606-04)
: KDC-X617/7018
LEVERx2
(D10-4562-04)
ESCUTCHEON
(B07-3010-02)
: KDC-X617/7018
REMOTE
CONTROLLER
ASSY
(A70-0894-05)
: KDC-X617
REMOTE
CONTROLLER
ASSY
(A70-0883-05)
: KDC-7018
MOUNTING
HARDWARE
ASSY
(J21-9641-13)
PLASTIC
CABINET ASSY
(A02-1497-03)
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).

KDC-X617,6090R/RY,7018 2
BLOCK DIAGRAM
PLL+B
FM+B
Q45,47
Q46,48 AM+B
DIMMER
MUTE
2WAY
DET.
ACC
BU DET.
A8V
A8V
Q14,15
Q16,17
Q19-22
SERVO AVR
Q18
SERVO+B
SW5V
Q13
Q55,56
Q33
Q11,12
SW5V
BU5V
BU5V
P CON
ANT-CON
Q28,31
Q27,29,30
Q32
MUTE
IC3
Q7
DRIVER
MUTE
Q1,2,5,6 (E TYPE)
Q1-6 (K,M TYPE)
POWER IC
IC4
u-COM
CD
CH
F/E
A1
E-VOL
IC2
PRE OUT
SP-OUT
DIMMER
TEL-MUTE
ACC
ANT-CONT
P-CONT
ANT-CONT
BACK UP
P-CONT
DECODER
RDS
(E)TYPE
IC1
IC7
Q51
EX.AMP CONTROL
ILLUM
+B
BUFFER
NOISE
Q43
PRE OUT OUTPUT VOLTAGE
CONTROL
EX.AMP
Q25
Q26
Q34
(E) TYPE
(E) TYPE
(K,M) TYPE
NAVI-MUTE
PANEL 5V
PANEL 5V
SW14V
PANEL
POSITION
DET.
CH
QUAL
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
ILL+B SRT-SW1 SRT-SW2
RDCK
RDDA
QUAL
SDA
SCL
AFS
AFS
A8V
PLL DATA
PLL CLK
IFC OUT
S-METER
SW5V
DATA C
BACK UP
BU5V
600mV
3600mV
CHANGER
AM
1800mVFM
230mV
1200mV
1200mV
251mV (E TYPE)
470mV (K,M TYPE)
AUDIO OUT
FM+B
NOISE
3600mVCD
K,M TYPEMODEL
3600mV
3600mV
855mV
1372mV
E TYPE
MO SW
RESET IC
IC8
MATRIX
KEY
L DATA L
L CE
L CLK/PANEL
DIMMER
REMO
RESET
DRIVER
MUTE
LCD DRIVER
IC1
IC2
Q5
Q3,4
ED1
SW
RESET
LCD
(BACK LIGHT WLED)
DIMMER
PWM CONTROL
REMO
G/R SW
LCD AVR
PANEL 5V
(X13- )
E's
IC5

KDC-X617,6090R/RY,7018
3
COMPONENTS DESCRIPTION
Ref.No. Component Name Application/Function Operation/Condition/Compatibility
IC1 LC75808W LCD driver with the key matrix
IC2 RS-171 Remote sensor IC
Q1 DTA114EUA or KRA302 Key-permission SW For the key scanning start
Q3 2SD2114K Red LED SW When a base goes "Hi", RED LEDs are turned on.
Q4 2SD2114K Green LED SW When a base goes "Hi", GREEN LEDs are turned on.
Q5 2SC2412K or 2SD601A VLCD AVR
Q6 DTA114EUA or KRA302 REMO SW While a base goes "Lo", PAN 5V is supplied to the
Remote sensor IC.
Q7 DTC143ZK Dimmer SW Usually Q7's base goes "Hi". When DIMMER mode is
selected, pulse wave shape is applied to Q7's base.
Ref.No. Component Name Application/Function Operation/Condition/Compatibility
IC1 UPD703033GC057 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
IC5 TDA7401 HPF & LPF & NONFAD IC System E's 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.
Q3 DTC143TUA or KRC410 Pre mute (Rear L) When Q3's base goes "Hi", Pre-output is muted.
Q4 DTC143TUA or KRC410 Pre mute (Rear R) When Q4's base goes "Hi", Pre-output is muted.
Q5 DTC143TUA or KRC410 Pre mute (Rear/INF L) When Q5's base goes "Hi", Pre-output is muted.
Q6 DTC143TUA or KRC410 Pre mute (Rear/INF R) When Q6's base goes "Hi", Pre-output is muted.
When BU detection SW or System RESET or MI-
Q7 DTA124EUA or KRA303 Mute driver 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.
●SWITCH UNIT (X13-99XX-XX)
●ELECTRIC UNIT (X25-87XX-XX)

KDC-X617,6090R/RY,7018
4
Ref.No. Component Name Application/Function Operation/Condition/Compatibility
Q21 2SB1184 While Q22's base goes "Hi", AVR outputs +10.5V.
Q22 2SC4081 or 2SD1819A ILL +B AVR Works during POWER ON mode with a panel attached
to the set.
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",
Q33 2SC4081 or 2SD1819A BU detection SW and Q33 is turned on. 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
IC1 AN22000AA RF amplifier (focusing 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.
●CD PLAYER UNIT (X32-5030-00)
COMPONENTS DESCRIPTION

KDC-X617,6090R/RY,7018
5
●IC1 (ELECTRIC UNIT : X25-87XX-XX)
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name I/O Description Processing Operation
1 AM+B O AM+B control "Hi": During AM reception
2 FM+B O FM+B control "Hi": During FM reception, "Hi": Last FM mode
(only RDS model)
3 AFS O
Noise detection time constant switching terminal "Hi": During FM reception, "Lo": During FM seek or AF search
4 PLL-DATA I/O Data input/output with F/E
5 PLL-CLK I/O Clock input/output with F/E
6 EVDD - Power supply connection terminal Connected to BU 5V lines.
7 EVSS - Ground connection terminal Connected to GND lines.
8 NC O Not used(N.C.)
9 BEEP O BEEP sound output
10 REMO I Data input from the remote control light sensor
11 CH-REQH O Request output to changers "Lo": Request
12 CH-RST O Reset output to changers : Reset
13 IC2-SDA I/O Data line with IC2, IC5 and CD MECHA. MI-COM.
14 IC2-CLK I/O
Clock line with IC2, IC5 and CD MECHA. MI-COM.
15 CH-MUTE I Mute request from changers "Hi": Mute request
16 CH-CON O Changer control "Hi": Operation mode, "Lo": Standby mode
17 DIMMER-CON O Dimmer control output
Pulse wave shape: DIMMER mode, "Hi": POWER ON
18 TEST - Test terminal Not used (connected to GND lines)
19 P-MUTE O Power IC mute control output "Lo": Mute (POWER OFF, TEL MUTE)
20 P-STBY O Power IC standby control output "Hi": POWER ON mode except panel detached
or panel mask position
21 MUTE O IC2 mute control output "Hi": Mute on
22 NC O Not used(N.C.)
23 PRE-MUTE O Pre-outputs mute control output "Lo": Mute
24 ACC-DET I ACC detection input "Hi": ACC OFF, "Lo": ACC ON
25 DIMMER I Small lights detection input "Lo": During vehicle small lamps turn on.
26 SW5V O SW 5V control output "Lo": POWER ON mode or during CD loading /
eject action.
Bass boost OFF__"Hi": 160msec, "Lo": 40msec
27 EXT-AMP-CON O External amp. control output Bass boost LOW__"Hi": 130msec, "Lo": 70msec
Bass boost HI__ "Hi": 100msec, "Lo": 100msec
28 P-CON O Power control output "Hi": POWER ON mode except ALL OFF mode.
29 ANT-CON O Antenna control output "Hi": During FM/AM reception or TI reception.
30 P-ON O SW 14V control output "Hi": POWER ON mode or during CD loading /
eject action
31 RESET I Reset input terminal "Lo": System reset
32 XT1 I Sub clock resonator connection terminal Clock count during POWER OFF mode
33 XT2 - Sub clock resonator connection terminal
34 REGC - C terminal
35 X2 - Main clock resonator connection terminal Oscillation stop: POWER OFF mode or
momentary power down detected
36 X1 I Main clock resonator connection terminal
37 VSS - Ground connection terminal Connected to GND lines.
38 VDD - Power supply connection terminal Connected to BU 5V lines.