Block Diagram - JVC RX-D201S Service Manual

Block diagram

Audio/Video signal input and
system control section
Y
PB
PB SEL.
PR
VCR IN
PR SEL.
DVR/DVD IN
MONITOR
DVRREC_L/R
DVR_L/R
DVR OUT
DVR/DVD IN
VCRREC_L/R
VCR_L/R
VCR
IN/OUT
TV_L/R
DBS_L/R
TV
DBS
TU_L/R
TO
TUNER
TU_DATAIN
TU_DATAOUT
TU_CLK
TU_CE
C IC522
DBS
SY SEL.
VCR OUT
IC524
Y
IC525
VCR IN
SC SEL.
DVR OUT
IC527
CV
DVR/DVD IN CV SEL.
MONITOR
AV
COMPULINK
Use control keys, system
control and FL display section
2-1
FR_RELAY
IC530
Y OUT
C_RELAY
Y SEL.
SURR_RELAY
SBK_RELAY
IC531
PB OUT
IC532
PR OUT
VIDEO1
VIDEO11
IC502
L,R
6CH
SW
BD_DA
BD_CL
DA,CL
S_MUTE
SBWR_MUTE
MUTE
T_MUTE
L,R
DSP_COMMAND
DSP_STATUS
DSP_READY
DSP_CLOCK
DSP_RESET
IC501
CPU
HP_RELAY
HP_RY
Q524
BCHANGE1
BCHANGE2
VIDEO1
FAN_ON/OFF
VIDEO4
FAN_L
C OUT
PROTECT
FREQ_CTRL
Y OUT
CV OUT
D+5V,B+5V
+/-7V,+9V
A+5V(DSP)
D+5V(DSP)
+5V(VIDEO)
+12V(RELAY)
AVCLINK
JS901
JS902
Master clock section
Master clock GEN.
Volume section
IC504
L,R AMP
DVD_SW
DVD_SL/SR
IC503
DVD_C
6CH
VOLUME
DSP_L/R
DA
DSP_SL/SR
CL
DSP_C
DSP_SW
DSP_SBL/SBR
CN521
CN683
IC611 to IC613
IC615,IC621,IC622
IC632 to IC634
IC651,IC652
AMP.
DSP_IN_L
IC601
DSP_IN_R
IC602
AMP.
DSPSTATUS
DSPREADY
DSPCLK
DSPRESET
DSPCOMMAND
IC671
DIGITAL RX0
CPU
IN1
RX1
DIGITAL
IN2
DSP and digital signal
input terminal section
USB
D+/-,VBUS IC903
TERMINAL
D/A
HEADPHONE_DET
CN914
AVC_IN/OUT
AV COMPULINK
Q910
M_COMMAND,M_STATUS
M_CLK,M_RESET,M_BUSY
M_CS,BLUE_LED
FM_LED,USB_LED
TV_LED,DBS_LED
DVD_LED,VCR_LED
VOL1,VOL2
D917 to D922
JOG1,JOG2
M_CLOCK
FREQ_CTRL
IC211 to IC214
-B, -B+12V
Q444,Q445
-B+12V REG
SUBWFR
SUBWOOFER
OUT
MUTE
DA,CL
S_MUTE
SBWR_MUTE
IC508
AUDIO SOUND
PROCESSOR
C_LRCK
S_LRCK
A1+/- to A4+/-
C_BCK
B1+/- to B4+/-
S_BCK
IC667
D/A0 to D/A3
DATA,XTAL
8CH
CODEC
LIN+/-
RIN+/-
GPIO1,GPIO2
IC661
GPIO3,GPIO4
DSP
CDIN
CDOUT
MOSI
CCLK,D_CS
MOSO
D_RST
SCK
SS,HREQ
DSP_RST
IC673
MICK
INV
RX4
CN661
CN961
USB_IN
HP_L
HP_R
HEADPHONE
SEG1 to 35
DI901
GRID1 to 15
FL
KEY_IN1
DISPLAY
KEY_IN2
KEY_IN3
IC901
S901 to S906
CPU
REMOCON IC902
&
IR DET.
FL
DRV.
STANDBY_LED
F1,F1
D907
-VPP
STANDBY D+5V
LED
Regulator, D
A
A
M_CLOCK
FREQ_CTRL
PROTECT
FL,FR,C
SL,SR
SBL,SBR
M_
+/-
FREQ_
PROTE
Lout_HP
Rout_HP
RY300
HP_RY
FAN_ON/OFF
FAN_LOW
Q151,Q
Q15
Q15
FAN
TO
+12V_
FAN
REG