JVC KD-R491 Schematic Diagrams page 4

BLOCK DIAGRAM (2/2) (SIGNAL BLOCK)
J471
DC P.CORD
SXI
SXM_RxD
SXI_L
SXM_TxD
SXI_R
SXM_PWR
IC470 , IC471 SXI_G
Level Shiftor
REMOTE
TU3.3V
SW3.3V
FREQ_SEL
PON_DCDC
IC861
ACC
DC-DC
IC411
iPOD
SCL_REG
SDA_REG
FLAG_REG
SCL_IPOD
SDA_IPOD
DIM_IN
DIMMER
SXM_RxD
IC891
SXM_TxD
SXM_PWR
HSS
PON_USB
PON_PANEL
LCD_DATOUT
LCD_DATIN
Panel_3.3V
LCD_CLK
SW
LCD_CE
REMO
No.MA665
CN901
IC301
POWER AMP
FL+ RL+
FL- RL-
FR+ RR+
PWIC_MUTE
FR- RR-
PWIC_STB
BEEP
FLAG
_REG
Mute Circuit
DC_ERR1
IC831
Reset
TEL
MUTE
IC841
EEPROM
SDA_EV_EP_TU
STAT
SCL_EV_EP_TU
NRST
MDATA
MLD
DRST
IC701
MICON
SPBIO0 SPBIO2
Renesas
SPBIO1 SPBIO3
Stage 1
Stage 2
PON
D+0 *Steering remo1
_CD
*Steering remo2
ENC1
ENC2
LDO 3.3V
*PAN_DET(1 DIN)
BU33TD3WG-W
*RESET (2 DIN)
F_AUXL
F_AUXR
CN701
F_AUXG
(1Din / 2Din)
J321
R S
F
FL
FL OUT
RL
RL OUT/SWL
FR
FR OUT
RR
RR OUT/SWR
SW (Mono)
TU_L
TU_R
IC161
E-VOLUME
RC
LPF F_AUXL
F_AUXR
CDL
F_AUXG
CDR
IC540
CD LSI
Vref
FOO
TRO
FMO
DMO
VF1
BCLK
LRCK VF2
M_SRDATA_CD VT1
BLKCK
VT2
CD_SRDATA_M
CD_MD
LD
SPBCLK
SPBSSL IC821
Flash
SW1
SW2
PSW
DRV_MUTE
DRV_LO_EJ
DRV_CNT
IC941
(No.MA665<Rev.001>)4/19
J601
Ant
Jack
IC601
TUNER
SDA_EET
SCL_EET
created date:2017-09-25