Block Diagram - JVC KD-SHX701 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

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
T E
L 1 3 9 4 2 2 9 6 5 1 3
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
CL1
CL2
CL3
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
DRIVE
w w w
.
BUS0 to BUS3
BUCK IC573
CCE
X571
DSPRST
IC601
CLOCK GEN.
IOP
CD RF
SCK
& SERVO
FMO
TRACKING+
DMO
TRACKING-
TRO
FOCUS+
SDO
FOO DATA, BCK
FOCUS-
IC652 BCK
PVREF LRCK
VREF
LRCK
MP3/WMA
IC681 MP3DA DEC
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 BUSSI/SO
IC503
BUSSCK BUSCLK
J-BUS BUFF
IC841
REMOCON
REM
IC821
RESET
KEYDA,DISPCE
DISPDA,DISPCK
PICTDI,PICTCLK
RST
Sound mix section
IC801
A1 to A21
IC401
LCD
D0 to D15
DRIVER SOUND FIELD
RE/RD,WE
IC815
IMAGE DSP
RY/BY,CS1
FLASH
ROMCNT
ROM
SDOUTA
KEY0 to 2
IC411
KEYIN
CC
S8001 to S8007
CONVERTER
KEY MATRIX
x a o
y
i
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8
DSP section
CDSCK, CDLRCK, CDDATA
CD RESET
PON,CDMUTE
CDREQ
IC701
Q Q
3 7 6 CONTROL 3
MICOM
VOLDA
VOLCK
VOLMUTE
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
F-LCH+/-
F-RCH+/-
CCC_RST, CCC_MCK
BK-LCH
CCC_MDT, CCCMLEN
BK-RCH
DAC_PDN, DAC_CSN
MCLK
IC360
DAC_CLK, DACCDTI
BICK
IC412
IC362
SDTI F-LCH+/-
DAC
LRCK F-RCH+/- LPF
Main amplifier section
u 1 6 3
.
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2 4
9 9 8
CODE1, CODE2, CODE3
Q991
PMKICK
DRIVER
IC991
CONTROL
PANEL
PM+, PM-
DRIVER
KAGC2, AF_SAMPLE1
AF_HOLD2, SDA, SCL
AGC1_1, AGC1_2 TU1
D1_1, D1_2
FM/AM
RDS_CLK, RDS_DATA
IC10 LINE.IN-L, LINE.IN-R
TUNER
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
IC381
EPROM
SUBWFER
1 5 1 5 0 8 9 2 4 WOOFER
IC702
RESET
RESET
/BUS_I/O
BUSSI
BUSSO
BUS_I/O
BUSSCK
BUSINT
IC710
J-BUS
Changer-L
BUFF
Changer-R
JBUS_SI/SO
JBUS_SCK
FRONTL FRNTL_OUT
FRNTR_OUT
FRONTR
IC171
IC165
REARL_OUT
REARL
IC271
E.VOLUME
REARR_OUT
REARR
IC365 LINE AMP
SELECTOR
IC265
E.VOLUME
IC951
POWER
AMP
EACH IC901
m
BLOCK REGULATOR
c o
2
9 9
PANEL
CAM
SWITCH
OUT1
PANEL
OUT2
MOTOR
J1
ANT
ST.
ST. REMOCON
REMOCON
SUB
SUB
WOOFER
9 8 2 9 9
OUT
AMP
KD-AR7000 only
LINE.IN-L
LINE.IN-R
LINE IN
CD
CHANGER
FRONT
LINE OUT
REAR
LINE OUT
FL+, FL-
FR+, FR-
RL+, RL-
RR+, RR-
SPK
BATTERY
ACC
2-1