KENWOOD KNA-DV2100 Service Manual

Cover page of KENWOOD KNA-DV2100 Service Manual

Service Manual for KENWOOD KNA-DV2100, downloadable as a PDF file.

We also have owner's manual to this model.

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  • The manual has 39 pages
  • File size: 2.84 MB
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DVD NAVIGATION SYSTEM
KNA-DV2100
SERVICE MANUAL
2001-5 PRINTED IN JAPAN
B51-7807-00 (N) 1519
PUSH
CORD ASSY
(E30-4747-05)
ELECTRIC CIRCUIT MODULE
(W02-3261-05)
DC CORD ASSY
(E30-4964-05)
SCREW SET
(N99-1713-05)
BRACKET
(J19-4596-04) x2
MAGIC TAPE
(H30-0514-05) x2
MOUNTING
HARDWARE
(J21-7625-04)
DRESSING PANEL ASSY
(A21-4116-03)
DRESSING PANEL ASSY
(A21-4147-12)
ELECTRIC CIRCUIT MODULE
(W02-3305-05)
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DVD NAVIGATION SYSTEM
KNA-DV2100
SERVICE MANUAL
2001-5 PRINTED IN JAPAN
B51-7807-00 (N) 1519
PUSH
CORD ASSY
(E30-4747-05)
ELECTRIC CIRCUIT MODULE
(W02-3261-05)
DC CORD ASSY
(E30-4964-05)
SCREW SET
(N99-1713-05)
BRACKET
(J19-4596-04) x2
MAGIC TAPE
(H30-0514-05) x2
MOUNTING
HARDWARE
(J21-7625-04)
DRESSING PANEL ASSY
(A21-4116-03)
DRESSING PANEL ASSY
(A21-4147-12)
ELECTRIC CIRCUIT MODULE
(W02-3305-05)
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2
BLOCK
DIA
GRAM
DVD
IC901,902
IC905
IC951-955,T951
IC906
MECHA.
CFC INTERFACE
POWER
SUPPLY
IC101,103,104,106,107
T101,104-111
6.7V
DVD
5V
OUTSIDE INTERFACE
3.3V
INSIDE INTERFACE
1.8V
SH4
+B
ACC
GND
SDRAM
(16MBX2)
BOOTROM
(2MB)
SRAM
(512KB)
DATA ADDRESS CONTROL SIGNAL
FMU3
IC303
IC301
T507
T502-504,506,508
IC507
IC352,353
IC451,452
GY801
DAC&
NTSC ENCODER
VOICE REFLECTION
OUTPUT INTERFACE
SIGNAL CONTROL IC
IC202
IC201
STATUS0.1
SH4
T102,103
IC110
IC105
SHCKE
RESET
WDP
B.UP
NMI
IO
-PLUS
RS422
IC402,403
IC431-433,435,437
IC802,809,810
GPS MCM
GPS ANTENNA
RS422 DEVICE
GYRO
VEHICLE
INTERFACE
VOICE GUIDANCE,
VOICE OUTPUT CIRCUIT
MUTE
SWITCHING
INTERFACE
NAVI VOICE/BEEP
TV VOICE
PKB
REV
ILL
SPD
DISPLAY
REFLECTION
VOICE
MONITOR
ASP
NTSC
RGB
CFC
KNA-D
V21
0
0
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KNA-DV21
0
0
3
ABCD-DVD
EF-CD
ABCD-CD
LD CD
PD DVD
PD CD
LD DVD
APC
FOK
PI
CE
TE
FE
RF
CE
TE
FE
RF
SERIAL-CONT.
PI
TRACKING-DRIVE
FOCUS-DRIVE
FOCUS-JUMP
SLED-DRIVE
LOADING-CONT.
FOCUS-COIL
TRACKING-COIL
SLED-MOTOR
LOADING-MOTOR
VCC DR
LD-ON
BUS
RF
CD DATA
CD-SPO
SPO
BUS
JITTER
OFFSET
JITTER-MON.
FE
SERIAL-CONT.
FZL
FZH
CD-SPO
CD-DA
T
A
FOCUS-JUMP
LD-ON
LOADING-CONT.
MUTE
FG
EC
MUTE
MUTE
FG
H-SENS
MOTOR
SPINDLE-
SENSORS
HOT
SLED-SW
PH-B
SLED-PH
PH-C
PH-A
DOWN-SW
SLED-PH
HOT
PH-C
DOWN-SW
PH-A
PH-B
SLED-SW
SENSORS
SERIAL-CONT
.
EJECT
XT
AL
XTAL
ATAPI I/F
6.5V
to RF-BLOCK
PROM u-COM.
POWER CONT.
PHOTO ON
PROM u-COM.
5V
to SENS.-LED
to SPINDLE-DRIVER
to u-COM
EEPROM
VCC
to SERVO-IC
VDD
VDD5
to ROM-DECODER
to ROM-DECODER
to ACT.
/MOTOR
-DRIVER VM
to SPINDLE
-DRIVER
HRESET
ATA
MRESET
ATA-RST
MRESET
HRST
XRST
XRST
L-RES
RF/MATRIX-AMP.
DISC-SERVO
CD-DSP.
FOK
ACTUATOR
-DRIVER
PICKUP
HFM-SW.
u-COM
ATAPI-IF
ROM-DECODER
D-RAM
JITTER-AMP.
DVD-DSP
FE-DET.
EEPROM
SPINDLE-DRIVER
16M
XTAL
OSC.
33.86M
5V AVR
SW.
SW.
5V AVR
SW.
3V AVR
u-COM
ROM-DECORD
ATAPI-IF
DVD-DSP
CD-DSP.
SERVO
IC7
Q13,27
IC15
IC21
Q14,15
Q23,24
IC1
Q2
Q1
Q3,5
IC8
IC9
X1,IC17
IC20
IC4
IC14
IC20
IC16
IC14
IC11
IC22
IC3
IC22
IC5,6,Q6
IC23
X2
POWER LINES AND CONTROL
RESET LINES
BLOCK
DIAGRAM
(MECHANISM)
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4
KNA-DV2100
MAIN UNIT
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC101
BA9743AFV
Switching regulator IC
DC/DC Converter voltage controller for 6.8V and 3.3V power lines
IC103
SCI7810YTA
AVR IC
3.3V output
IC104
BA05FP
AVR IC
5V output
IC105
TC75W56FU
Comparator
ACC & BU voltage detector
IC106
PQ07VZ012ZP
AVR IC
1.8V output
IC107
SCI7720YFA
Reset IC
When momentary power down has detected, IC outputs "Lo".
IC110
KKQ32F
Reset MI-COM
Reset controller for Main CPU and peripheral circuits
IC201
HD6417750F167I
Main CPU (SH4)
IC202
KKQ28F
Data controller
Data selector of data bus
IC301
CXA2106R
Video DAC+NTSC encoder
IC302
TC7SH00F
NAND
Clock buffer
IC303
KKQ22F
Graphics controller
Graphics data generator (FMU III)
IC352
UPC842G2
Op. Amp.
Audio and beep signal adder and buffer
IC353
TC7W53FU
Analogue SW
IC357
TC7SET08F
AND
Audio mute control signal generator
IC402
SN65C1168NS
Line transceiver
RS422 transceiver
IC403
TC74VHC00FT
NAND
Data buffer
IC433
TC7SU04F
Inverter
IC435
TC7SU04F
Inverter
IC437
TC7SU04F
Inverter
IC438
UPC29L03T
AVR IC
3V output
IC451
TD62604F
Variable threshold driver
Vehicle signals waveform shaping
IC452
TC7WU04FU
Inverter
Vehicle speed pulse waveform shaping
IC606
TC7SET00F
NAND
DVD interrupt signal buffer (3V
5V level converter)
IC701
PQ1R52
AVR IC
5.2V output
IC801
KKQ27F
IO PULS
Extended IO
IC802
TC7SU04F
Inverter
IC809
TC7SU04F
Inverter
IC810
TC7SU04F
Inverter
IC901
MB81F121642102
SDRAM
128M
IC902
MB81F121642102
SDRAM
128M
IC903
TC7SH08F
AND
SH-CKE buffer
IC904
TC7SH00F
NAND
CSRAM buffer
IC905
KKQ31F
BOOT ROM
2M
IC906
TC55V400FT-85
SRAM
256K
IC951
TC74LCX16245AF
Bus transceiver
PCMCIA I/F (Data input/output buffer)
IC952
TC74LCX32F
OR
PCMCIA I/F (CF card detector)
IC953
TC74LCX16244AF
Bus buffer
PCMCIA I/F (Address and control signals buffer)
IC954
TC7WH125FU
Bus buffer
PCMCIA I/F (CF card CE control)
IC955
TC74LCX138F
Data decoder
PCMCIA I/F (CF card input/output control decoder)
T101
2SJ327Z
PON SW
While ACC is applied and IC110's P37 is "Hi", BU is supplied throu T101.
T102
RN1404
PON SW
While ACC is applied, T102 is turned on.
COMPONENTS DESCRIPTION
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KNA-DV2100
5
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
T103
RN1404
PON SW
When IC110's P37 becomes "Hi", T103 is turned on.
T104
2SD1782K
Driver
T110 driver
T105
2SD1782K
Driver
T111 driver
T106
2SB1198K
Driver
T111 driver
T107
2SA1162
BVCC3D power supply selector
T107 is turned on during BACKUP mode.
T108
2SB1301
BVCC3D power supply selector
T108 is turned on except BACKUP mode.
T109
2SB1198K
Driver
T110 driver
T110
2SJ327Z
DC/DC chopper
For 6.8V AVR
T111
2SJ327Z
DC/DC chopper
For 3.3V AVR
T401
RN2402
LMUTE driver
External LINE MUTE signal driver
T402
RN1402
When T402's base becomes "Hi", T401 is turned on.
T701
2SB1301
AVR driver
T701 is combined with IC701, and it outouts 5.2V.
T702
2SB1301
Current limiter
T951
2SB1301
VCC3 SW
CF card power supply switch
SUB UNIT
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC507
PQ1R52
AVR IC
5.2V AVR for ASP
IC508
TC74VHCT08AF
AND
TV monitor's RX/TX signal buffer
IC510
TC7W53FU
Signal selector
Remote control signal selector of TV and external remote sensor
T501
RN1401
Audio mute SW
For RCA pinjack
T502
2SC2712
Audio signal buffer
For RCA pinjack
T503
RN1401
ASP mute SW
For ASP
T504
2SC2712
ASP signal buffer
For ASP
T505
RN1401
TV audio signal mute SW
For TV monitor
T506
2SC2712
TV audio signal buffer
For TV monitor
T507
2SA1162
SYNC signal buffer
For TV monitor
T508
RN1402
Mute SW driver
For audio signal muting
SUB-CIRCUIT UNIT (X13-9770-00)
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC1
NJM2406F
Comparator
Sled pulse waveform shaping
DVD UNIT (X37-1010-01)
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC1
SP3721A
RF signal processor IC
RF signal processor (AGC, EQ and etc.), servo signal processor (FE,
TE, CE, DFCT ,MIRR, APC and etc.)
IC2
NJM2125F
Op.amp.
VC (2.5V) buffer
IC3
NJU7093A
Op.amp.
Jitter signal amplifier
IC4
NJM2406F
Comparator
FOK signal generator (PI comparator)
IC5
NJM2100M
Op.amp.
Layer jump monitor (FE signal invert, LPF)
IC6
LA6393M
Comparator
Layer jump monitor (Window comparator)
COMPONENTS DESCRIPTION

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