JVC UX-A52
Diagrama del circuito

UX-A52

Block diagram

6
J1

FMA-006

IFOUT OSCOUT MUTE/IFOUT FM/AM SQIN ST/MONO AMOSC STEREO,CK CE,DATA LOUT

FMB-031-1 IC1 FMDET AM DET
ROUT TUL,TUR

LEDCTL RED BLUE GREEN

LED MATRIX

IC901 REMOCON
REM SDA SCL,RS RESET

J1003 CN809

LCD

L1006

AC INPUT

TU1 FM RF L1 AM RF & OSC
CN001 CN31

FM/AM ANT

IC2 PLL
AMRF AFC AMOSC

CN918
TUDATA TUST TUCK MPX

S1001
WITHOUT UP

CN908
CN907

T1001

CN601 CN1

SW201 SW202

5
R/P HEAD

DOWN MIDDLE UP

MOTOR+ MOTOR-

M

LVA10166-A1
L+,LR+,R-

FW31 CN32

CN909
CN803 CN804 J1001

IC31 HEAD SWITCH MOTOR

IC32 PB/REC AMP
MS,PBL,PBR RECL,RECR STTA SDATA SCK PLAY,KEY1 SAFETY1 SCK,SDATA STTA OUTL,OUTR PBL,PBR PHOTO RESET,SDA,RS DOWN,UP,MIDDLE

CN709

VOLTAGE CONTROL

M

DRIVE SOLENOLIDE DRIVE

IC33 PORT EXTENSION

4

REEL PULSE SWITCH

IC701 SYSTEM MICOM

VOLDA,VOLCE

IC702 FUCTION/ VOL/AHB

US6V

IC802 REG.

SQL,KEY1,PLAY,PHOTO

SW5V
W1001 J1002

M SWITCH

IC704 MOTOR DRIVER
/RESET

RMT0,RMT1 LOCK RMSPEED

3
A+C B+D E,F LD,MD T+,TF+,F-

IC601 RF & SERVO AMP
OFT TBAL FBAL BDO ARF FE,TE GCTL RFENV RFDET

IC251 UNIT MICOM
/RESET STAT /DMUTE SUBQ SQCK BLKCK MLD MDATA MCLK FLAG IREFx4

TXDO,RXDO IC,/RESET

LOAD UNLOAD
to FLASH MICON

IC703 MOTOR DRIVER

MOTOR+ MOTOR-

AHB,FCD MDPOUT SMUTE POUT SAFETY4 LOUT ROUT

LIN RIN

CN1 CN34 CN33 CN671 CN651 CN606 CN605 CN701 CN744 CN743 CN706 CN704

CN801 CN802

CN711 CN712

CD PICKUP

2

OPEN SWITCH REST SWITCH FEED MOTOR SPINDLE MOTOR

/OPEN

/REST

IC801 FCS/SP/FE/TR BTL DRIVER

MCS KCMND MSTAT MRDY KCLK CDCOPY CDTNO CDEMP CDINDEX TX OUTL OUTR SRDATA LRCK BCLK

IC801 POWER AMP
INL INR

OUTL,OUTR SAFETY2 CDTXD CDRXD CDRST TX BUZZER,PIN FKEY1,FKEY2 KEY1 KEY2 PIN BUZZER SAFETY3

+OUTL -OUTL +OUTR -OUTR

FM+,FMSM+,SM-

TRD FOD ECM ECS TVD

IC651 DSP
DQSY,SBCK SUBC

S2601~S2617 KEY MATRIX BZ201

CN705

CN905

FW907

CN906

1

J2003
DIGITAL OUT

A

B

C

D

E

F

G

H

I
2-1