JVC DX-J36UN Service Manual page 36

Block diagram
(For DX-J11 and DX-J21)
DVD servo and system control section
A, B, C, D, E, F, RF+, LPC1, LPC2
LPCO1, LPCO2
LD(CD) CDLDCUR
LD(DVD) Q101 to Q104 DVDLDCUR
LASER DRIVER
F+/-
X301
T+/- SPDRV
27MHz
TRSDRV
DVD
FODRV
traverse X302,IC303
TRDRV
FM+/-
IC201
FG 48MHz
WOUT
mechanism
DRIVER
SPMUTE
VOUT
UOUT
SDA
COM
IC510
SCK
EEPROM
TRVSW
MA0 to 11, MDQ0 to 15
BA0, BA1, DQM0, DQM1, MCK
IC505
NCSM, NRAS, NCAS, NWE
DP
SDRAM
DM
D+/-
NEN
USB
USB5V
IC801,Q801
USB5V
U6V
5V REG.
CLSWT1 to 5
SW1 to SW5
TRAY CLOSE SW
TRAY IC1, IC2
SW6 MOTPSW
M
/POSITION TRAY/POSITION
TRAY OPEN SW
MOTOR MOTOR DRIVER
Microphone
MIC
VOLUME MIC_SIG, RECL/R
MIC_IN IC250,IC251 MIC_CLK, MIC_DAT, MIC_CAL, FALG_OUT
MIC1
MIC ECHO & MIX AMP.
MIC2
Headphone
HPL/R
HEAD
Q9700,Q9701,Q9710,Q9711,Q9720
HP_MUTE
PHONE HP MUTE
P1 to 24 FL_CLK
FL100 G1 to 14 IC101 FL_DAT, FL_CE
FL FL1 FL DRIVER
FL2
FUNCTION KEY
S1201 to S1205
DISC EJECT KEY
S1101 to S1106
FUNCTION KEY
Front panel section
S1301 to S1310 F-KEY3
TAPE FUNCTION KEY
Tape record and playback section
PB
HEAD
REC/PB
RECOUT(L)/(R)
Q200 to Q204
ERASE
REC MUTE
Q300,Q301,L300
HEAD
BIAS OSC
HSW+RECB(ACMSFTY)
MTR-A
PB 1WAY, PB 2WAY
M
PACK, ENDSW-A
SWITCH
SOL-A
SOLENOID
R/P 2WAY MTR-B
M
R-REC, F-REC
PACK, ENDSW-B
SWITCH
SOL-B
SOLENOID
A5V
IC705
A5V REG.
LRMUTE
AOUT0, DAC0CS
BCK, LRCK, DACCK
DACPDN, DCLK, DDATA IC701
FRONT AUDIO DAC
TX, DAC1OUT to DAC5OUT
NEXCE, NEXOE, NEXWE
P3.3V,S3.3V
EXADT0 to 15
IC305
EXDT0 to 15 DVDPWR
IC509
3.3V REG.
EXADR16 to 20
IC301 FLASH
D1.2V
IC302
DV5 ROM
D1.2V REG.
CPURST EPDI
IC453
EPDO
3.0V DET
EPCS
EPSK
IC452
DISCSET, DISCSTP
SCS, UCS, UCLK EEPROM
S2UDT, U2SDT IC451
X451
MECHA CONT.
8MHz
CLSWT1 to 5, MTCL
MOTPSW, MTOP
U6V
POSMUP, POSMDN LSENSOR STEDSW
CN451 CN801
CN453 CN452
CN1 W2 W1
R1 SW8
MTOP POSITION SUB TRAY
MTCL
SENSOR END SW
POSMUP
POSMDN
DVD tray control section
MVOL+/-
MIC_SW
FL display , Key matrix , LED LED_STBY
LED_BASS
D1001 to D1003,Q1001 to Q1003 LED_KAR
STANDBY/BASS/KARAOKE LED
SVOL+/-
J1101
S1107 to S1111
VOLUME REM
IC102
REMOCON
F-KEY2
F-KEY3
F-KEY1
F-KEY1
FW102
FW102
S1206 to S1210
FL1,FL2
DISC PLAY KEY
-VDISP
RECL/R
AIN(L)/(R)
PBL/R
IC200
PBMUTE
RMUTE
BIN(L)/(R) AUDIO
A/B
SIGNAL
PROCESSOR
MTR-A Q110,Q111 MOTORA
MOTOR DRIVE A
ACMKEYA, ENDSWA
SOL-A Q120,Q121 SOLA
SOLENOID DRIVE A
MTR-B MOTORB
Q140,Q141
MOTOR DRIVE B
ACMKEYB, ENDSWB
SOL-B Q150,Q151 SOLB
SOLENOID DRIVE B
A6V Audio section
LR_MUTE
FAOUTL/R FAOUTL/R
D4V
D2V
IC730
DISPRST
MAIN
VLOUT
DISPBUSY
E.VOLUME
VROUT
DISPCS
DISPCK
DISPD2S
DISPS2D
CN701
LBASSB1
RBASSB1
VOL_CLK
VOL_DATF
MIC_SIG
RECL/R PBL/R
MVOL+/-
TUL/R
MIC_CLK
AUXL/R
MIC_DAT
MIC_CAL
FLAG_OUT
MIC_SW
HPL/R
HP_MUTE
CN705 CN706
CN505 CN506
TX
PRT
AMP_ON, LR_MUTE, AHBSW, SMUTE
C_OUT
VOL_CLK, VOL_DATF, FBCTRL2 to 5
Y/COM_OUT
MVOL+/-, MIC_CLK, MIC_DAT
CR/R_OUT
MIC_CAL, FLAG_OUT, MIC_SW
CY/G_OUT
LEV_DET, F/SW_REL, HP_MUTE
CB/B_OUT
DISPRST, DISPBUSY
DISPCS, DISPCLK
DISPD2S, DISPS2D
TUL/R
TO
TU_DI, TU_DO
TUNER
TU_CE, TU_CLK
MODULE
F-KEY1 to 3
REM, SVOL+/-
LED_STBY
LED_KAR
LED_BASS
FL_CLK,
FL_DAT, FL_CE
RECL/R IC500
PBL/R MICON
SOLA, SOLB
MOTORA, MOTORB
ENDSWA, ENDSWB
ACMKEYA, ACMKEYB
RMUTE, PBMUTE
A/B, RECB, ACMSFTY
Q5301 RESET
U6V RESET
X5000
FL1
8MHz
FL2
-VDISP
2-2
PRT Q8100 to Q8103,Q8210,Q8220
PROTECTOR
AMP_ON
Used for DX-J21
AHB_SUB IC780,Q7750 SWIN
SW AMP/LPF/MUTE
IC820
SMUTE
POWER
AMP.
LIN
LIN
IC750,IC751 IC770
RIN RIN
Q7515,Q7516 SYSTEM
AHBSW
AHB2 CCT MUTE
/SMUTE
FBCTRL2
Q7600,Q7605,Q7610
FB2
FBCTRL3
Q7615,Q7620,Q7630
FB
D7440
AHB2 LEVEL CTRL
D7442
Q7400,Q7405,Q7410
D7640
FB1
FBCTRL2
Q7415,Q7420,Q7430
D7642
FBCTRL4
AHB LEVEL CTRL
AHB/AHB2
FEEDBACK
FBCTRL5
D8310
LEV_DET D8320
LEVEL
DET
F/SW_REL
VH+/-,VL+/-
CN700,CN701,CN702
FW400
Video & Digital output section
C_OUT
Y/COM_OUT
CR/R_OUT
CY/G_OUT
CB/B_OUT
VIP
V_MUTE
System control & Primary/Regulator section
FAN_CTRL
FAN_SFTY
Q6601
D3.3V
IC650
D3.3V REG.
U6V
D6V REG.
DVD_REG
S3CT
IC640
DVD5V
IC630 DVD5V REG.
T4001
M9V
M9V REG.
TRANS.
S3
IC620 D4301 to D4304
A9V
A9V REG. S3 BRIDGE
FL1
IC610 Q4501,Q4502 FL2
-VDISP
M12V
M12V REG. D4501,D4502
FL REG./BIAS
Q8250
PROTECTOR
Used for DX-J21
RY850
SUBWOOFER
SWOUT SW
SPK
SPEAKER
RELAY
LOUT L
RY840
FRONT
ROUT R
SPK
SPEAKER
RELAY
Q8400
OPTICAL
TX
DIGITAL OUT
IC920
S/COMPOSITE
Y, C, CV
VIDEO
VIDEO OUT
DRIVER
AUXL/R
AUX IN
FAN
Q6701,Q6702,D6701
M
FAN DRIVE/LOCK MOTOR
VH+/-
D4101 to D4104
VH+/- BRIDGE
VL+/-
D4201 to D4204
VL+/- BRIDGE
AC
INPUT
CN420
VOLTAGE SWTCH