JVC CA-UXG30, Руководство по обслуживанию

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2-1
Block diagram
CN403
PICKUP
FOCUSING
COIL
TRACKING
COIL
CN601
CN602
CN1
IC251
UNIT
MICON
A+C, B+D, E, F
MD, LD
LD+/-
IC601
RF & SERVO
AMP
OPEN, CLOSE
FM+/-
IC801
FOCUS, SPINDLE
FEED, TRACKING
LOADING BTL
DRIVER
T+/-, F+/-
TBAL, FBAL, FE, TE
GCTL, RFENV, OFT
BDO, ARF, /RFDET
CD servo control section System control section
Main amplifier section
FWD
REV
DRMUTE
CN001
LOADING
MOTOR
S1
TRAY
SWITCH
M601
SPINDLE
MOTOR
FEED
MOTOR
SW601
REST
SWITCH
SM+/-
IC651
DSP
IC201
EEPROM
TRD
FOD
FEED
SPINDLE
E2PSDA
E2PSCL
CN651 CN406
CN405
J2600
CN151
CN901
CN150
CN152
CN402
CN401
CN401
OUTL
OUTR
MON
TXTCK
TXTD
DQSY
/RST_DSP
STAT
BLKCK
MLD
MDATA
MCLK
FLAG
TXDO
RXDO
/RESET
REST
IC671
DRAM
AD0 to AD10
D0 to D3
/CAS
/RAS
/DCAS
/DRAS
CASCNT
RASCNT
/WE
/DWE
WECNT
IC682
IC681
CN400
CN900
DIDT, DICK, DICS
KEY0, KEY1
VOL1, VOL2
LED-CTL, REMOCON
AUXL/R
AUXSW, HPSW, QP-LINK
D955
IC951
US5.6V REG.
D950 to D953
DIODE
BRIDGE
D901 to D903
DIODE
BRIDGE
D1401 to D1404
DIODE BRIDGE
Trans section
POUT-RELAY
POUT-RELAY
SAFETY-VH
POUT-RELAY
SPK-RELAY
/PRT
/SMUTE
CDL/R
S2UDT(RXDO)
CPURST(/RESET)
TUL/R
TXDO
U2SDT/RX
LIN
RIN
LIN, RIN
VOL-DATA
VOL-CE
VOL-CLK
/AHB
OUTL/R
S1
S2
F+/-
S1
S2
+VH
-VH
+VH
-VH
F+/-
-VDISP
F+/-
-VDISP
TUCE
TUDIN
TUCLK
TUDOUT
T950
POWER
TRANS.
T900
POWER
TRANS.
IC150
POWER
AMP.
Q2000,Q2001
LEVEL
CONVERTER
RY950
Q950
RELAY
Q1250,Q1251
SAFETY VH DET.
AC IN
12V
US5.6V
IC110
12V REG.
IC120
9V REG.
12V 9V
IC400
MICON
IC220
E.VOLUME
& HPF
Q2300
Q2301
AHB
SPEAKER
TUNER
UNIT
OUTL/R
SPK-RELAY
LOUT
ROUT
/PRT
RY185,Q1850
SPK RELAY
Q1600,Q1601
Q1500 to Q1502
PROTECTOR
SMUTE
Q1650 to Q1652
SYSTEM MUTE
IC401
EEPROM
Q4000,Q4001
RESET
EEP-SDA
EEP-SCL
HP-L/R
LOUT, ROUT
Q2400 to Q2402
HP MUTE
Q1000
FL -VDISP
PBMUTE, RECB
RMUTE, RECH
SOL1, MOTOR
ENDSW, ALPSKEY1
FCD
IC200
3.3V REG.
3.3V
BUP
RESET
CN500
FL & Key switch section
DIDT
DICK
DICS
-VDISP
F+/-
S5100 to S5109
KEY MATRIX
FKEY0
FKEY1
Q5000,D5002
STANDBY LED
LED-CTL
IC501
REMOCON
REMOCON
JS500
ENCODER
VOLM
VOLP
IC500
FL DRIVER
DI500
FL DISPLAY
D5200
DIMMER LED
ILLUM_CTL
ILUM_LED
ILUM_DIM
P1 to P16
G1 to G10
J5500
J5600
IC565,IC566,Q5660
AUX AMP. & QP LINK
CN550
Headphone & AUX out section
AUXL/R
AUXSW
HPL/R, HPSW
HEADPHONE
AUX OUT
IC200
MECHA
MICON
L300
BIAS OSC
Q300,Q301
BIAS
OSC/CONT.
VR300
REC/PLAY
FREQUENCY
RESPONSE Adj.
Q200 to Q204
HEAD SWITCH
BIN(L), BIN(R)
RECOUT(L), RECOUT(R)
E
CN200
REC/PB
ERACE
HEAD
Q120,Q121
SOLENOID DRIVE A
Q110,Q111
MOTOR DRIVE
Cassette Head amplifier section
CN1
10
SOLENOID
MOTOR
END SW
F-REC SW
+SOL
SLCKEY
ENDSW
ALPSKEY1
ENDSW
+MTR
+MTR
Cassette Mecha section
RECB
MOTOR
SOL1 +SOL
PBL/R, RECL/R
RECH, RMUTE, PBMUTE
PBL/R
RECL/R
CN100
QP-LINK
S900
VOLTAGE
SELECTOR
Used for Area suffix
US/UW
SAFETY-VH