Block Diagram - JVC KD-DV5201EU Service Manual

Block diagram

DVD section
A,B,C,D,E,F
FOCUS
RF+/-,LPC1,LPC2
CD/DVD,HAGUP
&
TRACKING
COIL LPCO1
Q101 DVDLDCUR
DVD LD
Q102
LPCO2
Q103 CDLDCUR
CD LD
Q104
PICK UP
F+/-
T+/-
IC201
DRIVER
LOAD&FEED
FLM+/-
LDIN
M
MOTOR
H1+/-
H2+/-
H3+/-
IC251
SM1 to SM3
SPINDLE
M SP MOTOR
MOTOR
DRIVER
MA0 to MA11
MDQ0 to MDQ15
DQM0,DQM1
BA0,BA1,MCK
NWE,NCSM
IC399
NCAS,NRAS
SDRAM
SW2,SW3
SW1
SW1 to SW3
TRVSW SW4
SW4,SW5
LCD & Key switch section
S1 to S52
LCD1
COM1 to COM3
LCD DISPLAY
AUX.L
AUX.R
AUX IN
Used for
KD-DV5201
KD-DV5202
KD-DV6205
KD-DV6206
D1.2V
IC302
D1.2V REG.
EPDI
EPDO
EPSK
D3.3V
EPCS IC481
EPROM
AOUT3
BCK
LRCLK
PCMCLK
DACPDN
DACOCS
DCLK
/DRVMUTE
IC401
DDATA
TRDRV
FODRV
D/A
TRSDRV
DRVCONT
AOUTL+/-
AOUTR+/-
LM
Q231
L-CH
IC411
R-CH
AMP
IC301
SPDRV
DV2.1
/SPMUTE
FG
DAC4OUT,TX
LRMUTE,UCS,SCS
SCLK,U2SDT,S2UDT
EXADT0 to EXADT15
EXADR16 to EXADR20
EXDAT0 to EXDAT15
NEXOE,NEXCE
NEXWE IC398
FLASH ROM
/FL_RST
CPURST
SW1,SW4 NRST IC304
RESET
SDATA, SCLK
IC601
EN601 IC602
LCD DRIVER
ENCODER REMOCON
LCDDA ENC1 REMOCON
LCDCL ENC2
LCDCE
DIM_OUT
D601 to D619
S601 to S614
Q640,Q641
D645,D646
S616,S617
DIMMER
LIGHTING
KEY MATRIX
CONT
DISPLAY
Main amplifier section
S.METER
TU21 IFCCONT,SD/ST
ANT
FM/AM TUNER
SEEK, MONO
FM/AM
FM/AM OSC
FM Vt,AM Vt IC31
Used for
MUX
RDSDA PLL
KD-DV5201
IC71
RDSSCK
KD-DV5202
RDS
SQ
AFCK
Q9,Q81,Q91
TU MUTE
Tu.L
Tu.R
LINE-L, LINE-R
LINE IN
IC161
E.VOLUME
DVDL
DVDR
IN2L
IN2R
LRMUTE
Used for UCS,SCS,SCLK
IC961
U2SDT,S2UDT
KD-DV5205
IC962
CPURST
KD-DV5206
LEVEL
CONV.
CHL
CHR
SCK
IC801
SI/SO
CHANGER
JVC BUS
CHL
CHR
IC162
Q161,Q162 AUX/CH
AUX/CH
SWITCH
Used for
KD-DV5201
AUX.L
AUX.R KD-DV5202
KD-DV6205
AUXINL IC101
AUXINR
KD-DV6206
AUX AMP
S701,S702
KEY0
PANEL OPEN
KEY1
D5V
PANEL DETACH
KEY2
D3.3V M5V
SWITCH
S3.3V S5V
IC722
IC921 IC922
EPROM
3.3V REG. 5V REG.
Q701,D719
LED
M5V VDD
OUTSW Q191,Q192
SW MUTE
W-MUTE
IC421,Q421,Q422
DVDL IC431
Q431,Q432,Q782
DVDR
HEADPHONE
HEADPHONE
E.VOLUME
PLLDI AMP. / MUTE
HPDATA
PLLDO
HPMUTE
HPCK
PLLCE
PLLCK HPSTB
Q324,Q334
FL,FR
IC371,IC381
LINE OUT
5V LINE AMP
MUTE
RL,RR
Q344,Q354
LINE OUT
MUTE
Q303
RL,RR
MUTE
Used for
Q781
KD-DV5205
MUTE
KD-DV5206
OUTLR
OUTRR
IC301
MUTE
OUTLF
POWER
OUTRF
AMP
VOLDA, VOLCK
AMPKILL STBY
VOLMUTE
Q304
SACLK, SAOUT
VDD,ACC5V,SW5V
CD8V,9V,10V
EACH BLOCK
ACC
IC901
REMOTE
PON, ANT
REGULATOR
Used for
KD-DV5205
KD-DV5206
KD-DV6205
SW1,SW4
KD-DV6206
ANT
LRMUTE
UCS,SCS,SCLK
D851
AUTO ANT
U2SDT,S2UDT
POWER ANT
CPURST
PBRK PARK
Q885
BUSSO
BUSSCK
DIMMER ILL
Q881
BUSINT
I/O,SI/SO
TELMUTE Q891
TEL MUTE
COMPOSITE
IC411
VMUTE
VIDEO AMP.
IC721 TX
IC401
CPU
DIGITAL OUT
DOUTMUTE
MUTING
KEY0 to KEY2
DIMOUT
LCDCL
Q821 to Q823
FAN
LCDDA
FAN CONTROL
LCDCE
ENC1,ENC2
REMOCON
Used for
POPEN KD-DV5201
PDETACH
KD-DV5202
HNDLEREM
EPDAI
EPDAO
RESET IC723
EPCLK
RESET
S723
LED
RESET SW
SUBWOOFER
OUT
2nd
AUDIO OUT
LINE OUT(FRONT)
Used for
KD-DV5201, KD-DV5202
KD-DV6205, KD-DV6206
LINE OUT(REAR)
FRONT L+/-
FRONT R+/-
REAR L+/-
SPEAKER
REAR R+/-
&
BATTERY
TEL
VIDEO
VOUT
OUT
DIGITAL
OUT
FAN
M
MOTOR
OE
REMOTE
2-1