JVC MX-JD3, Руководство по обслуживанию

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2-1
IC201
DRVER
IC301
DV2.1
IC505
SDRAM
IC509
FLASH ROM
DVD pickup
mechanism
CN101
A, B, C, D, E, F, RF+, PD(CD), PD(DVD)
F+/-
T+/-
FM+/-
WOUT
VOUT
UOUT
COM
LD(CD)
LD(DVD)
FAOUTL, FAOUTR
Q101
to
Q104
S2UDT, U2SDT, SCLK, SCS, CPURST
UCS, SMUTE, LRMUTE, DAC1OUT
DAC2OUT, DAC3OUT, DAC4OUT, DAC5OUT
EXDAT0 to 15, EXADT0 to 15, EXADR16 to 20
NEXCE, NEXOE, NEXWE
MA0 to 11, BA0, BA1, MDQ0 to 15, DQM0, DQM1
NCSM,NRAS, NCAS, NWE
SPDIF
X351
27MHz
DVD traverse
mechanism
CN201
LPCO1, LPCO2
CDLDCUR
DVDLDCUR
SPDRV, TRSDRV, FODRV, TRDRV
/DRVMUTE, /SPMUTE, FG, VHALF
TRVSW
CN501 CN503
IC701
DAC
AOUT 0, BCK, PCMCLK, LRCLK
DACPDN, DAC0CS, DCLK, DDATA
DVD servo board
IC270
5.6V MICOM
REG.
IC260
MOTOR
9V REG.
IC280
SLC12V REG.
IC250
DVD5V REG.
CN213
S4H
S4L
IC290
9V REG.
DVD5V
MOTOR9V
5.6VMICOM
SLC12V
9V
Amplifier and regulators
section (Regulators)
Q190 to Q194
H/P MUTE
SPEAKER
TERMINAL
J81
SWL_OUT
SWR_OUT
CN106
Q181
FAN DRIVER
TO
FAN
CN106
RY160
FAN+/-
STATUS
CN214
CN206
FANCONTROL
HPMUTE
FW209
Amplifier and
regulators section
(Speaker board)
T1
POWER
TRANS.
S500
VOLTAGE
SWITCH
CN250
AC IN
Q2010
37V REG.
CN101 CN119
D2010 to D2013
DIODE BRIDGE
FL1
FL2
37V
S4H
S1
S1
S2
S4L
Primary section
IC920
DISPLAY
MICOM
FL910
FL DISPLAY
FLLATB
P1 to P37
G1 to G11
CN890
KEY1
S925
POWER SW
FW241
FL1
FL2
37V
JS920
VOL JOG
VOL+/-
IC900
BUFFER
FLDATA
FLCLK
FLBK
DI
BK
CLKB
D920
STANDBY LED
REMIN
STBYLED
IC930
REMOCON
Front panel board section
IC970
ECHO MIX
KEY1, KEY2, KEY3
ECHO1
ECHO2/AUXR
D933 to D938
SOURCE LED
CN870
FW116
J995
HEADPHONE
JACK
J970
MIC JACK
J971
MIC JACK /
AUX JACK
S939 to S967
SWITCH KEY
IC971
MIC AMP.
SBLED, AUXLED
TUNERLED, DVDLED
TAPEALED, TAPEBLED
MIC/AUXL, ECHO2/AUXR
EXCEPT UW & UE
HPL
HPR
Front panel board section
(Switch board)
D211 to D214
DIODE BRIDGE
D201 to D204
DIODE BRIDGE
VH
-VH
FW109
VL
-VL
CN202
CN202
IC230
FAN12V REG.
FAN12V
CN219
SURROUND
SPEAKER
TERMINAL J130
S2 S1
S4H
LOUT
ROUT
S4H
S4L
Amplifier and regulators section
(Primary board)
Cr
Cb
Y
V
Y
C
COMPONENT
VIDEO OUT
J1020
S-VIDEO
COMPOSITE
VIDEO OUT
J1010
IC100
VIDEO
DRIVER
Cr_OUT
Cb_OUT
CY
Y-OUT
C-OUT
CN420
VMUTE1
VMUTE2
INT/PROG
S1001 NTSC/
PAL
SWITCH
NTSC/PAL
FL display section (Video out)
IC301
POWER AMP.
CN204
CN212
FW208
MAINL
MAINR
SWFB
Amplifier and
regulators
section
REEL
PULSE
SWITCH
MOTOR
SPEED
M
SOLENOID
AM
FM
CN1 Tuner
Pack
CN511
EEDATA
EECLK
AUXL, AUXR, SPDIF
IC460
VOLUME
IC
X801
J454
AUX IN
Q585 to Q587
SYSTEM
MUTE
IC801
EEP ROM
CN880
TUL, TUR
J812
CN766
CN860
TUCLK
TUCE
TUDATA
SDATA
IC810
SYSTEM
MICOM
CN216
Q806
SBLED, AUXLED, TUNERLED, DVDLED, TAPEALED, TAPEBLED
KEY1, KEY2, KEY3, ECHO1, ECHO2
COMPLINK
FLBK, FLDATA, FLCLK, FLATB
REMIN, KEY4, SBYLED, VOL+, VOL-
COMP
AV
LINK
J814
OPTICAL
OUTPUT
CN220 CN221
VOLDA
VOLCLK
VOL_E1
Q392 to Q394
Q550 to Q552
AHB CONTROL
IC550
AMP
Q520, Q521
MIC MUTE
IC202
LR MIX
IC520
MIC MIX
EXCEPT UW & UE
MAINL, MAINR
MICMUTE SMUTE
MIC
SWFB
Q387 to Q390
AHB
BASS1
BASS2
AUXL, AUXR
CN513
CN21
PBL
PBR
RECL, RECR
CY, CbOUT, CrOUT, COUT, YOUT
VMUTE1, VMUTE2
INT/PROG, NTSC/PAL
IC815
5V-3.3V
CONVERTER
U2SDT, SCLK, UCS
S2UDT, U2SDT
SCLK, SCS
CPURST, UCS
SMUTE
FAOUTL
FAOUTR
SPDIF
IC480
SOUND
BOOSTER
Q421, Q467
LR MUTE
LRMUTE
AUXL
AUXR
S.BOOSTER
FL
FR
Micon system section
L+, L–,
R+, R– Q360 to Q366
HEAD
SWITCH
Q307, Q309
MOTOR
DRIVE
Q310, Q311
SOLENOID
DRIVE A
IC300
MECHA
MICOM
CN303
RP
MECHA
HEAD
CN301
Q312, Q313
SOLENOID
DRIVE B
PLAY
BACK
HEAD
CN302
L+, R+
PBL
PBR
RECL
RECR
RECH SOLA SOLB MOTOR
MTR+, SOL A, SOL B
SL_CKEY1, SL_CKEY2, END SW1, END SW2
A/B, RMUTE
PBMUTE
Tape mechanism section
Block diagram