Block Diagram - JVC UX-G33B Service Manual

Block diagram

CD servo control section
PICKUP
A+C, B+D, E, F IC601
MD, LD
RF & SERVO
FOCUSING
T+/-, F+/- AMP
COIL
TRACKING
COIL
LOADING
LD+/-
MOTOR
OPEN, CLOSE
S1
TRAY
SWITCH
SW601
REST
REST
SWITCH
FEED
FM+/- IC801
MOTOR
FOCUS, SPINDLE
FEED, TRACKING
M601
LOADING BTL
SM+/-
SPINDLE
DRIVER
MOTOR
FL & Key switch section
DI500
F+/-
FL DISPLAY
P1 to P16
G1 to G10
DIDT
DICK
IC500
DICS
FL DRIVER
ILLUM_CTL
ILUM_LED
ILUM_DIM
D520
DIMMER LED
Headphone & AUX out section
HPL
HPR
HPSW
HEADPHONE
AUX OUT
AUXSW
TBAL, FBAL, FE, TE
GCTL, RFENV, OFT OUTL
BDO, ARF, /RFDET IC651
OUTR
DSP
TRD
FOD
MON,
FEED
XTCK
SPINDLE
TXTD
DQSY
/RST_DSP
IC671
STAT
BLKCK
DRAM
MLD
MDATA
/DCAS
MCLK
/DRAS /CAS
IC682
FLAG
/RAS
CASCNT
RASCNT
IC681
/DWE
/WE
WECNT
TXDO
RXDO
/RESET
IC251
UNIT
MICON
E2PSDA
IC201
E2PSCL
EEPROM
FWD
REV
DRMUTE
S5100 to S5109 JS500
KEY MATRIX ENCODER
FKEY0 VOLM
FKEY1 VOLP
LED-CTL
Q5000,D5002
STANDBY LED
QP-LINK
AUXL
IC565 IC566,Q560
AUXR
AUX AMP. QP LINK
System control section
Q2000 to Q2001
TXDO
LEVEL
CONVERTER
AD0 to AD10
DIDT
D0 to D3
DICK
DICS
KEY0
KEY1
VOL1
VOL2
LED-CTL
REMOCON
F+/-
Q2300,Q2301
AHB
CDL IC220
CDR
E.VOLUME
& HPF
AUXL, AUXR
AUXSW, HPSW, QP-LINK
Q2400 to Q2402
HP-L, HP-R
HP MUTE
Main amplifier section
12V
IC110
12V REG.
REMOCON
S2
IC501
REMOCON
S2UDT(RXDO)
FCD
CPURST(/RESET)
U2SDT/RX
FTU
IC400
EEP-SDA
IC401
EEP-SCL
MICON
EEPROM
Q4000
RESET
RESET
/AHB
VOL-DATA
VOL-CE
VOL-CLK
TUL, TUR
LIN, RIN
POUT-RELAY
SPK-RELAY
/PRT
SMUTE
LOUT, ROUT
CN403 CN402
CN151 CN152
Q1600,Q1601
/PRT
PROTECTOR
OUTL
OUTR
RY185,Q1850
9V
SPK-RELAY
SPK RELAY
LOUT
ROUT
IC120
9V REG. LIN SMUTE
Q1650 to Q1652
RIN
SYSTEM MUTE
POUT-RELAY
F+/-
S2
CN150
CN901
Trans section
12V
RY950
D955
RELAY
US5.6V
D950 to D953
IC951
DIODE
US5.6V REG.
BRIDGE
IC200
3.3V
3.3V REG.
Q2100,Q2101
5V
RDS SWITCH
TUCE
TUDIN
TUCLK
TUDOUT
RDSCUT
RDSCLK
RDSDATA
TUNER
UNIT
OUTL
OUTR
SPEAKER
IC150
POWER
AMP.
S1, S2
D901 to D903
DIODE
BRIDGE
F+/-
+VH
-VH
T900
POWER
TRANS.
T950
AC IN
POWER
TRANS.
2-1