Block Diagram - JVC KD-G515 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

Block diagram

VF1, VF2, VT1
VT2, LD, MD
PICK UP
TRACKING+,
TRACKING-
FOCUS+,
FOCUS &
FOCUS-
TRACKING
COIL
CN001
FEED+
LOAD&FEED
FEED-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE+
T E
SPINDLE L 1 3 9 4 2 2 9 6 5 1 3
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
LCD & Key control section
IC602
S601 to S617
KEY MATRIX
REMOCON
KEY0
KEY1
IC601
REMOCON KEY2
LCD
LCDCL ENC1 DIM_CON
DRIVER
LCDDA ENC2
LCDCE
Q641
DIMMER
COM1
COM2
COM3
D601 to D619
S1 to S52
D645,D646
LCD1
EN601 LIGHTING
w w w
ENCODER
LCD DISPLAY DISPLAY
.
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Main amplifier & CD servo control section
LM0, LM1
DMO BUS0 to 3
FOO BUCK
FMO CCE
IC501
IC541
TRO RST
CD
DSP
DRIVER
SPINDLE+ BCK
SPINDLE- LRCK
FEED+ AOUT
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SW1, SW2, PSW
VF1, VF2
BCK
VT1, VT2 LRCK
IC481
MD, LD
SDTI
DAC
FE, TE
RFGC, RF
RFRP, RFDC
SEL, TEB
IC521
CDRW
RF AMP
MP3REQ
MP3CLK
MP3DOUT AOUTL+
MP3DIN AOUTL-
MP3STBY AOUTR+
KEY0
MP3RESET AOUTR-
KEY1
KEY2 IC581
IC401
LCDCL
CD L.P.F.
MP3 & WMA
LCDDA
LCDCE LSI
REMOCON
ENC1
ENC2
DIMOUT
x a o u 1 6 3
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8
TU.L
TU1
J1
TU.R
FM/AM
ANT
TUNER
FMVT
AMVT
FM/AM
Q781, Q782
MUTE
IC31 CIRCUIT
PLL
SD/ST
MONO
PLLCE SM
PLLDA IFC-CONT
PLLCL SEEK/STOP
PLLDI MUTE MUTE
VOLDA
VOLCL
DAC_CDTI
DAC_CCLK
DAC_CSN
Q Q
DAC_PDN 3 7 6 3 1
IC701
IC771
EPROM
CPU
IC702
RESET
SI
SO
I/O
INT
SCK IC801
JVC BUS
SI
c o
.
2 4
9 9 8
J321
LINE OUT
Q341, Q351
REARL, REARR
LINE OUT
MUTING
IC301
POWER
AMP.
OUTLF, OUTLR
OUTRF, OUTRR
IC161
FRONT LEFT (+)
E.VOLUME
EACH BLOCK
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
5 1 5 0 8 9 2 4 9
REAR LEFT (+)
IC901
REAR LEFT (-)
REAR RIGHT (+)
REGULATOR
REAR RIGHT (-)
CN901
SPK
BATTERY
CD.L
CD.R
CH.L
CH.R
CD CHANGER
CH.SCK
CONTROL
SI/SO
m
2
9 9
8 2 9 9
2-1