JVC KD-SHX705 Service Manual page 39

Block diagram
CD servo control section
FOCUS+
FOCUS-
TRACKING+
TRACKING-
VF1, VF2
VT1, VT2 VF1,VF2, VT1,VT2
MD, LD MDI,LDO, VREF
PICK UP
LOAD/FEED+
LOAD/FEED
LOAD/FEED-
MOTOR
LOAD/FEED+
LOAD/FEED-
SPINDLE+ SPINDLE+
SPINDLE
SPINDLE- SPINDLE-
MOTOR
SW1
SW1, SW2, SW3 SW1, SW2, SW3
SW2
SW3
SW4 SW4
SW4
REST
REST REST
SWITCH
LCD & Key control section
R1 to R3
D8731
G1 to G3 Q8751
to D8733
B1 to B3
to Q8761
BACK
DRIVER
LIGHT
D0 to D7
OSC, RES, CS2
LCD
A0, WE, RE/RD
MODULE
X, XL, XR Q8701 to Q8704
TOUCH PANEL
Y, YD, YU
TOUCH PANEL
DRIVE
BUS0 to BUS3
BUCK IC573
CCE
X571
IC601 DSPRST
CLOCK GEN.
IOP
CD RF
& SERVO SCK
FMO
TRACKING+
DMO
TRACKING-
TRO
FOCUS+
FOO DATA, BCK
FOCUS-
IC652
PVREF LRCK
VREF
MP3/WMA
IC681 DEC
MP3DA
MP3CK
CD DRIVER
MP3STB
MP3RST
CDON
MP3REQ
LD/FE
LOAD
MP3DA
IC502
MP3CK
EPROM
PDATA,PCLK, CDRESET
IC501
B.DET,P.DET, CDMUTE,CDREQ
CPU
BUSSO,BUSSI
BUSIO,/BUSIO
IC503
BUSSCK
J-BUS BUFF
IC841
REMOCON
IC821 REM
RESET
KEYDA,DISPCE
DISPDA,DISPCK
PICTDI,PICTCLK
CL1
RST
CL2
CL3
Sound mix section
IC801
A1 to A21
LCD IC401
D0 to D15
DRIVER SOUND FIELD
RE/RD,WE
IC815
RY/BY,CS1 IMAGE DSP
FLASH
ROMCNT
ROM
SDOUTA
KEY0 to 2
KEYIN IC411
CC
S8001 to S8007
CONVERTER
KEY MATRIX
DRIVE
DSP section
SDO
BCK
LRCK CDSCK, CDLRCK, CDDATA
CD RESET
PON,CDMUTE
CDREQ
IC701
BUSSI/SO
CONTROL
BUSCLK
MICOM
REMOCON
DISPCK
DISPDA
DISPCE
RST_101E
KEYDATA
PICTCLK
PICTDI
AK_IRST
AK_SRST
AK_REQ
AK_SCLK
AK_SI
AK_SO
DIRNCLK
DIRNSDINA
DIRNLRCLK
DIRNABLK
BK-LCH
BK-RCH
CCC_RST, CCC_MCK
CCC_MDT, CCCMLEN
DAC_PDN, DAC_CSN
MCLK
DAC_CLK, DACCDTI
BICK
IC412
SDTI F-LCH+/-
DAC
LRCK F-RCH+/-
Main amplifier section
CODE1, CODE2, CODE3
Q991
PMKICK
DRIVER
CONTROL
PM+, PM-
KAGC2, AF_SAMPLE1
AF_HOLD2, SDA, SCL
AGC1_1, AGC1_2
D1_1, D1_2
RDS_CLK, RDS_DATA
LINE.IN-L, LINE.IN-R
IC10
DSP_TUNER_IIC_SDA
Changer-L, Changer-R
DSP
DSP_TUNER_IIC_SCL
SUBWFER
DSP-INITIAL
BUSENABLE
DSP_TUNER_IIC_SDA
DSP_TUNER_IIC_SCL
E2PROM DI
E2PROM DO
IC703
E2PROM CLK
EPROM
SUBWFER
IC702
RESET
RESET
VOLDA /BUS_I/O
VOLCK BUSSI
VOLMUTE BUSSO
BUS_I/O
BUSSCK
BUSINT
IC710
J-BUS
Changer-L
BUFF
Changer-R
JBUS_SI/SO
JBUS_SCK
FRONTL
FRONTR
IC171
IC165
REARL
IC271
E.VOLUME
REARR
IC365 LINE AMP
SELECTOR
IC265
E.VOLUME
F-LCH+/-
F-RCH+/-
BK-LCH
BK-RCH
IC360
EACH
IC362
BLOCK REGULATOR
LPF
PANEL
CAM
SWITCH
OUT1
IC991
PANEL
OUT2
PANEL
MOTOR
DRIVER
J1
TU1
ANT
FM/AM
TUNER
IC381
SUB
SUB
WOOFER
WOOFER
OUT
AMP
KD-AR7000 only
LINE.IN-L
LINE.IN-R
LINE IN
CD
CHANGER
FRNTL_OUT
FRONT
FRNTR_OUT
LINE OUT
REARL_OUT
REARR_OUT REAR
LINE OUT
FL+, FL-
FR+, FR-
IC951 RL+, RL-
RR+, RR-
POWER
SPK
AMP
BATTERY
ACC
IC901
2-1