JVC DX-T99A Service Manual page 71

(for DX-T66)
DVD servo and system control section
A, B, C, D, E, F, RF+, LPC1, LPC2
DVD traverse
LD(CD) LPCO1, LPCO2
Q101
mechanism LD(DVD) CDLDCUR,DVDLDCUR
to
Q104
X301
FM+/-
WOUT 27MHz
F+/-
VOUT SPDRV, TRSDRV
T+/-
UOUT FODRV, TRDRV, FG
IC201
COM DRVMUTE, SPMUTE
DVD traverse
DRVER
mechanism TRVSW
DVD tray control section
TR1_CL to
POSITION
TR5_CL
SW1 to SW5
SENSOR
TRAY CLOSE SW
SW6 M.TR_OP
SW8
TRAY OPEN SW
SUB TRAY
END SW
CN3
CN2
TRAY/POSITION
MOTOR
M
TR_OP, TR_CL
IC1, IC2
POS_UP, POS_DOWN
TRAY / POSITION
MOTOR DRIVER
PB Tape A playback section
HEAD
Q460,Q461
IC41 A_PBL/R
AMP PB MUTE
PBMUTE
SERIAL TO PARALLEL
PORT EXTENSION
VR37
Q485,Q486
MOTOR IC1
SW2,SW6 SOLENOID
SPEED Adj.
REEL
DRIVE
SWITCH
PULSE
PLAY
PHOTO
TAPE
M
PHOTO+B
MB
SOL
SOLENOID
RECL/R
B_PBL/R
Tape B record and playback section
REC/PB
ERASE
RECL/R
IC32
HEAD B_PBL/R
AUDIO SIGNAL
REC/PLAY
PROCESSOR RECH
FREQUENCY
PBMUTE
RESPONSE Adj.
L301
Q302,Q305
RECB
BIAS
BIAS OSC/CONT.
OSC
VR37
Q375,Q376
SW1,SW2 IC1
MOTOR
SOLENOID
SPEED Adj.
SW5,SW6 REEL
DRIVE
SWITCH PULSE
RREC,FREC PHOTO
M
PLAY,TAPE PHOTO+B
MB
SOL
SOLENOID
MA0 to MA11, BA0, BA1, MCK
MDQ0 to 15, DQM0, DQM1
TX, DAC1OUT (Y-2)
IC505
NCSM, NRAS, NCAS, NWE
DAC2OUT (Cb), DAC3OUT (Cr)
SDRAM
DAC4OUT (Y-1), DAC5OUT (C)
SDA, SCL, WP IC510
EEPROM
IC301
DV3.2
DISCSET, DISCSTP
SCS, UCS, UCLK, S2UDT, U2SDT
CPURST
EXADT0 to 15
EXDT0 to 15, EXADR16 to 20
NEXCE,NEXOE, NEXWE
IC509
FLASH ROM
DISPRST
DISPBUSY
R1
LSENSOR
DISPCS
DISPCK
AOUT0
DISPD2S
BCK
DISPS2D
LRCK
IC451
DAC0CS
STEDSW
DACPDN
MECHA
DACCK
CONT.
DCLK
DADATA
IC701
EPDI
EPDO DAC
CLSWT1 to 5
EPCS
MOTPSW
EPSK
POSMUP
X451
IC452
POSMDN
8MHz
MTOP, MTCL EEPROM
RECL/R
STTA_A
SDATA
S-CK,S-DATA
IC43
SCK
A-STTA,B-STTA
A-PHOTO,B-PHOTO
A-PLAY,B-PLAY
A-KEY,B-KEY
TUDI
SOLCTRL MOTOR
SLC-SAFETY
TUDO
Q481,Q482 TUCK
TUCE
MOTOR
TO
DRIVE
TUNER
SOL
MB
PACK
KEYB
A-PBL/R
PLAYB
PLAYA B-PBL/R
PHOTOB
PHOTOA
STTA_B TUL/R
KEY_A
AUXL/R
CN47 CN46
AUX IN
CN34 CN33
External input, source selector
SDATA
SCK
and system control section
STTA_B
IC33
FL display section
SERIAL TO PARALLEL
PORT EXTENSION
D5004,Q5004
MOTOR
SOLCTRL
RHYTHM AX
LED
Q371,Q372
MOTOR
DRIVE D5006
Q5006,Q5010
SOL MB
PLAYB
PRESET
PHOTOB
LED
KEY_B
Video output section
Y-1,Y-2
IC920
C,Cb,Cr
VIDEO
DISPRST, DISPBUSY
DRIVER
DISPCS, DISPCK
DISPD2S, DISPS2D
VIDEO-MUTE
D5V,D5.6V
S5V,M5V,M9V
CN920 CN931
CN760
DISPS2D
DISPD2S, DISPCK
DISPBUSY
IC760
DISPCS, CPURST
CS, U2SDT
LEVEL CONV.
VIDEO-MUTE
BASE1
BASE2
Q8403
to Q8405
FAOUTL/R FAOUTL/R
SW MUTE
LRMUTE
LRMUTE
SMUTE
SWIN
IC881 SW-AHB IC830
AMP. AHB
LOUT
ROUT
Q7798
Q8000
Q8100 SMUTE
LR MUT
RELAY-F/SW
FL, FR
IC810
DSP-SW
DSP SW
SP-DA
LSELO
SP-CK
RSELO
SP-WR
IC850
SP-REQ
SP-STB
SURROUND
IC770
MIC-SIG
PROCESSOR
SYSTEM
CPU
SP-OUTL/R
INH
Q7080
RESET
IC860
Q7081
LVRIN EFFECTOR
RESET
RVRIN
RHYTM
SDA
IC771 SCL
IC820
EEPROM
MAIN
V-DI,V-CK,V-CEM
VOL
MIC-DETECT
IC888
MIC AMP.
F-KEY1 to F-KEY4, REM, LED-STBY
LED-RHY, LED-KAOK, LED-ILLU, LED-DIM
FL-DA, FL-LA, FL-CK, FL-BK, FL-ON
CN720
CN500
LED-STBY
LED-RHY
D5005,Q5005
LED-KAOK
KARAOKE REM
SCORING LED
REMOCON RECEIVER
FL-CON, FL-DATA
FL-CLK, FL-BK
LDE-DIM, LED-ILLU
FL-LATCH
P1 to P35 FL500
S5000
IC500
F-KEY1 to F-KEY4 1G to 10G
to S5034
FL
KEY MATRIX +VPP
DRIVER
TX
DIGITAL OPTICAL OUT
Y,Cb,Cr
COMPONENT VIDEO OUT
Y,C,CV
S-VIDEO/COMPOSITE VIDEO OU
DC regulator section
AMP-PON
POUT/FDVD
POUT/FDVD
FAN-SPEED
FAN SPEED, FAN CTRL
FAN-CTRL
+VL
Audio output section
PRT
AMP-PON
AMP-PON Q6601 to Q6604
STANDBY CTRL
FLIN
FRIN
SWIN
IC650
SWIN
FLIN FRONT/SUBWOOFER
FRIN
AMP.
PRT
Q8040
Q6701 to Q6704
Q8140
Q6511,Q6521 FL, FR
SW
SW1
Q6531
+/-VH,+/-VL
MUTE
PROTECTOR
CN651
TO
SW
RY712 FRONT SPEAKER
RY767
& SUBWOOFER
FL
Q7000
FR
TO
RELAY
MATRIX
SURROUND
SPEAKER
CN200 CN201
+/-VH
SW1
FL, FR
+/-VL +VL
S2
D2001
S3
+/- VL BRIDGE
S3CT
CN204
HPSW, HP-MUTE
MIC-IN
CN104
D1000 to D1003
S3
REGULATOR
BRIDGE
S3
S2,S3CT
+/-VH
D1006,D1007
D5007,Q5009
D1010,D1011
STANDBY LED
+/- VH BRIDGE
IC510
S1
Q1000
35V
Q1001
VPP REG.
FL BIAS
FL1
S4CT
FL2
FL
VPP F+/-
Primary board with main transformer section
CN603
D5V
D5.6V
S5V
M5V
M9V
Q6351,Q6352
TO
FAN CONT.
FAN
FAN12V
S3, S3CT
IC602 to IC608
REG.
CN601
Microphone circuit
section
HPL
Q9100
HPR
to Q9104
PHONES
HP MUTE
HP-MUTE
HP-SW
MIC1
IC901
AMP.
MIC2
MIC-IN
CN901
S1000
AC
VOLTAGE
INPUT
SELECTOR
SWTCH
CN101 CN102
S1
S2,S3
T1001
S3CT
TRANS.
S4
S4CT
2-3