JVC KDDB-101-EX Schematic
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-DB101EX,KD-DB101EY
CD-ROM No.SML200704
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2007 Victor Company of Japan, Limited.
2-1
2-2
2-6 to 7
No.MA319SCH
2007/4
Safety precaution
!
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
A
Block diagram
LOAD/FEED
MOTOR
POSITION
SET SWITCH
SPINDLE
MOTOR
SW1, SW2
FOCUS &
TRACKING
COIL
PICK UP
FEED+/-
PSW
SPINDLE+/-
SW1
SW2
TRACKING+/FOCUS+/-
VF1, VF2
VT1, VT2
LD, MD
CN001
CD mechanism control section
PSW, SW1, SW2
FEED+/-, SPINDLE+/TRACKING+/-, FOCUS+/-
CN501
VF1, VF2, VT1, VT2, MD
LD LDO
Q521
IC501
CD
DRIVER
FMO, TRO
FOO, DMO
IC541
DSP
FE, TE, TEB, SEL
RF, RFDC, RFGC, RFRP
IC521
RF AMP.
LM0, LM1
RST
BUS0 to 3, BUCK, CCE
AOUT
IC401
MP3/WMA
DECODER
BCK
LRCK
MCLK
CDRW
DSP VDD
DAC VDD
MP3RESET, MP3STBY, MP3CLK, MP3DOUT
Po11/BUCK/AD14
MiDio
Q440
IC491
X401
16.9344MHz
SDoO
DAC-CDTI, DAC-CCLK
DAC-CSN, DAC-PDN
IC481
DAC
Q541 to Q543
SW5V/9V SW
AOUTL+/-, AOUTR+/-
SW5V
1.5V VDD5V
9V
MP3REQ
MP3DIN
IC461,Q544,Q545
1.5V REG.
IC581
CD L.P.F.
CDON
CD.L/R
System control & Main amplifier section
MONO, SM, SD/ST
SEEK/STOP, IFC-CONT
RDSCL
RDSDA
RDS DEMODULATOR
FM/AM
Q306,Q307,Q331,Q332
IC371
PLLCE
PLLDA
PLLCL
PLLDI
X331,IC331
PLL
FM/AM SW
SQ
AFCK
Q384,Q351 to Q353
X371
27.027MHz
FM/AM OSC
IFC
FM/AM_MODE
SQ
MUX
TU.L/R
TU301
FM/AM
TUNER
L-CH, R-CH
Q381,Q391
TUNER MUTE
TU-AMP.L/R
IC 111
TUNER AMP.
ANT
DAB Tuner section
X1
24.576MHz
TU91
DAB
TUNER
UX
IFAGC
IF_OUTTN
IF_OUTTP
DABRST
TUSCL, TUSDA, POWER DETECT
ANTENA_POWER
LCD , Key control & AUX input section
J601
AUX-L/R
Q81
Q82
IC1
DAB
BASE
BAND
MP2
DECODER
SMCK, SLRCK, SCLK, SDAT1
MPUCK
MPUMOD
MPUEN
MPUDAO
MPUDAI
WFIC
NIRQ
IC71
3.3V REG
5V3.3V
IC101
CONTROLLER
IC51
DAB DAC
DZF
DACCDT, DACCCLK
DACCSN, DACRST
X101
EEPRMCS
EEPRMCK
EEPRMDO
EEPRMDI
DABTX
DABRX
DAB.PS2, DAB_RESET
16MHz
IC191
EEPROM
POWER_ON
DAB.L/R
INPUT
D630
POWER LED
ACC5V
COM1 to COM3
LCD1
S1 to S52
LCD DISPLAY
JS686
ENCODER
D631 to D647
D650 to D653
LIGHTING DISPLAY
IC661
LCD DRIVER
S601 to S618
ENC1
ENC2
KEY MATRIX
IC681
10V
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
REMOCON
CN701
CJ601
10V
ACC5V
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
ENC1
ENC2
REMOCON
DAB.L/R
POWER_ON
DABTX
DABRX
DAB.PS2
CN801
CN141
DAB_RESET DAB_RESET
ANT POWER
Q803,Q804,Q811,Q812
DAB SW
Q805 to Q808
Q976 to Q978
PS2
PS2/DAB PS2
Q801
Q809,Q810
DAB ANT POWER SW
DAB5V
Q981,Q982
DAB5V SW
PERMANT3.3V
IC975
P3.3V REG.
IC151
5V
AUX.L/RAUX-L/R
5V REG.
AUX AMP.
DAB_ON
DABTX
DABRX
DAB_ANT_POWER
MEMORY
DAB_POWER_ON
IC979
MEMORY
X701
12.5MHz
X702
32.768kHz
IC702,S703
RESET
IC771
EPROM
VOLDA
VOLCK
MUTE
IC701
CPU
DIM AJ
CDON
TELMUTE TELMUTE
RESET
EPROMCK
EPROMDO
EPROMDI
IC121
E.VOLUME
Q781
MUTING
Q901,Q902
DIMMER
TEL MUTE
Q782
LEFT.REAR
RIGHT.REAR
LEFT.FRONT
RIGHT.FRONT
MUTE
Q1302
Q1401, Q2401
LINE OUT
MUTING
IC131
POWER
AMP.
SW5V, ACC5V, VDD5V
CD8V, 9V, 10V
EACH BLOCK
IC901
REGULATOR
REAR L
REAR R
FL+/FR+/RL+/RR+/-
ACC
EXT
MEMORY
STEERING
LINE OUT
REAR
CN901J301 J1401
SPK
BATTERY
CN702
STEERING
REMOTE
REMOCON
2-1
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