Block Diagram - JVC KD-G569 Service Manual

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3 7 6 3 1 5 1 5 0

Block diagram

CD servo control section
MP3REQ, MP3CK, MP3DA, MP3STB, MP3RST
SDO
IC652 IC571
MP3 DEC 24Bit DAC
BCK BCK
LRCK LRCK
DATA
FMO, DMO
TRO, FOO
FE, TE
RFGC, RF
RFRP, RFDC
IC621
SEL, TEB
D.SURVO
BUS0 to 3
& DSP
BUCK, CCE
DSPRST
VREF
T E
L 1 3 9 4 2 2 9 6 5 1 3
SW1, SW2
SW1, SW2
SPINDLE+
SPINDLE
SPINDLE-
MOTOR
REST
REST
SWITCH
LOAD/FEED+
LOAD&FEED
LOAD/FEED-
MOTOR
CN001
TRACKING+, TRACKING- VA, VB, VE, VF
FOCUS+, FOCUS- LD, MD, VREF
FOCUS & TRACKING
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IC572
VOUTL, VOUTR
CD LPF
DACML, DACMC, DACMD
LOAD/FEED+, LOAD/FEED-
SPINDLE+, SPINDLE-
TRACKING+, TRACKING-
FOCUS+, FOCUS-, VREF
IC681
CD
LOAD, LD/FE
DRIVER
VA, VB
VE, VF
MD, LD
VREF
IC601
CDRESET CD.L
IOP
RWSEL B.DET, P.DET CD.R
CD RF
CDMUTE
CDREQ
BUSSCK
BUSSI
BUSSO
BUSIO
IC503
/BUSIO
J-BUS
IC501 BUFF
REST
CPU
SW1
SW2 VREFH
EPROM
LCD & Key control section
S601 to S614
IC602
S616, S617
REMOCON
KEY MATRIX
KEY0, KEY1
REMOCON KEY2
10V
LCDCL, LCDDA
ACC5V
LCDCE, DIMMER
DIMOUT
D601 to D619
IC601
D645,D646
LCD DRIVER
LIGHTING
DISPLAY
COM1 to COM3
S1 to S52
LCD1
EN601
LCD DISPLAY ENCODER
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8
Main amplifier section
J1
ANT L-CH
TU1
R-CH
FM/AM
TUNER
FMVT SD/ST, MONO
AMVT SM, IFC.CNT
FM/AM OSC SEEK/STOP
FM/AM
Q781, Q782
/MUTE
IC31
PLL
PLLCE
CDRESET
PLLDA
CDMUTE PLLCL
CDREQ PLLDI
B.DET
P.DET
SI/SO
SCK
/MUTE
VOLDA
VOLCL
BUSSI/SO
BUSCLK
Q Q
3 7 6 3 1
IC701
RESET
CPU
EPROMCK
EPROMDI
EPROMDO
IC502
SI/SO
KEY0
KEY1
SI/SO
KEY2
BUSSO
LCDCL
I/O
LCDDA
BUSINT
LCDCE
BUSCLK
IC801
ENC1
SCK
ENC2
JVC BUS
DIMOUT
REMOCON
AUX.L
AUX
AUX.R
INPUT
ENC1
ENC2
.
2 4
9 9 8
FRONT L
FRONT R
Q321, Q331
RL, RR
Q341, Q351
REAR L
LINE OUT
REAR R
MUTING
MUTE
CONTROL
SUB.CTR
LN.CTR IC291
FRONT/SUBWOOFER
FL, FR
LINOUT SWITCH
LPF1
IC271 IC251
LPF2
SUBWOOFER SUBWOOFER
CD.L
SWOUT
SELECTOR AMP.
CD.R
MUTE
IC301
FL, FR
POWER
IC161
RL, RR
AMP.
E.VOLUME
FRONT LEFT (+)
5 1 5 0 8 9 2 4
FRONT LEFT (-)
IC702
FRONT RIGHT (+)
RESET
FRONT RIGHT (-)
REAR LEFT (+)
EACH BLOCK
REAR LEFT (-)
REAR RIGHT (+)
IC771
REAR RIGHT (-)
EPROM
IC901
REGULAOR
CH.L
CH.R
SCK
AUX.L
AUX.R
m
c o
2
9 9
J321
FRONT
LINE OUT
REAR
LINE OUT
9 8 2 9 9
SPK
BATTERY
CD CHANGER
CONTROL
2-1