Block Diagrams - JVC RX-D201S Service Manual

Block diagrams

A/UF version
Audio/Video signal input and
system control section
FR_RELAY
Y IC530 Y OUT
C_RELAY
Y SEL.
SURR_RELAY
SBK_RELAY
PB IC531 PB OUT
PB SEL.
IC532
PR PR OUT
VCR IN
PR SEL. VIDEO1
DVR/DVD IN
VIDEO11
MONITOR
DVRREC_L/R
IC502
DVR OUT DVR_L/R
L,R
6CH
DVR/DVD IN
SW
BD DA
VCRREC_L/R BD CL
VCR_L/R
VCR
IN/OUT
TV_L/R
DBS_L/R
TV
DBS DA,CL
S_MUTE
SBWR_MUTE
TU_L/R
MUTE
TO
T_MUTE L,R
TUNER
DSP_COMMAND
TU_DATAIN
DSP_STATUS
TU_DATAOUT DSP_READY
TU_CLK
DSP_CLOCK
TU_CE
IC501 DSP_RESET
CPU
HP_RELAY
HP_RY
Q524
BCHANGE1
BCHANGE2
VIDEO1
FAN_ON/OFF
VIDEO4
FAN_L
POWER_ON
Y IC522 Y OUT
DBS
SY SEL.
PROTECT
VCR OUT
FREQ_CTRL
IC524
C C OUT
IC525
VCR IN
SC SEL.
DVR OUT
IC527
CV CV OUT
CV SEL.
DVR/DVD IN
MONITOR
D+5V,B+5V
+/-7V,+9V
A+5V(DSP)
D+5V(DSP)
+5V(VIDEO)
+12V(RELAY)
AV
AVCLINK
COMPULINK
JS901
Use control keys, system
JS902
control and FL display section
Master clock section
M_CLOCK
FREQ_CTRL
IC211 to IC214
Master clock GEN.
-B, -B+12V
Q444,Q445
-B+12V REG
Volume section
SBWR_MUTE SUBWFR
SUBWOOFER
MUTE
OUT
IC504
AMP
IC503
L,R
6CH MUTE
VOLUME
S_MUTE
DA,CL
DSP_L/R
DA,CL
DSP_SL/SR
IC508
DSP_C
DSP_SW
AUDIO SOUND
DSP_SBL/SBR
PROCESSOR
CN521
CN683
C_LRCK
IC611 to IC613
S_LRCK
A1+/- to A4+/-
IC615,IC621,IC622 C_BCK
B1+/- to B4+/-
S_BCK
IC632 to IC634
D/A0 to D/A3
IC651,IC652
IC667
DATA,XTAL
AMP.
8CH
DSP_IN_L
LIN+/- CODEC
IC601
DSP_IN_R
RIN+/-
IC602
AMP.
DSPSTATUS
GPIO1,GPIO2
DSPREADY IC661
GPIO3,GPIO4
DSPCLK
DSP
DSPRESET
DSPCOMMAND CDIN
CDOUT
MOSI
CCLK,D_CS
MISO
D_RST
IC671
SS,HREQ
CPU DSP_RST
DIGITAL RX0
IN1
MICK IC673
INV
RX1
DIGITAL
IN2
DSP and digital signal
RX4
input terminal section
CN661
CN961
USB
IC903 USB_IN
D+/-,VBUS
TERMINAL
D/A
HP_L
HP_R
HEADPHONE_DET
HEADPHONE
CN914
AVC_IN/OUT SEG1 to 35
DI901
GRID1 to 15
FL
AV COMPULINK
Q910 KEY_IN1
DISPLAY
KEY_IN2
M_COMMAND,M_STATUS
KEY_IN3
IC901
M_CLK,M_RESET,M_BUSY
S901 to S906
CPU
M_CS
&
REMOCON IC902
FM_LED,USB_LED
FL
IR DET.
TV_LED,DBS_LED
DRV.
STANDBY_LED
DVD_LED,VCR_LED
F1,F1
VOL1,VOL2
D907
D917 to D922 -VPP
JOG1,JOG2
STANDBY D+5V
LED
Regulator, DC-DC converter and digital power amplifier section
AMP_-B
AMP_-B+12V
PROTECT Q281 to Q286
PROTECTOR
M_CLOCK
FREQ_CTRL
PROTECT
PWM modulator section
FL,FR
A.NFB_FL
FL,FR,C
D.NFB_FL
SL,SR
A.NFB_FR
SBL,SBR D.NFB_FR IC201
MODULATER
C
A.NFB_C
D.NFB_C IC801
MODULATER
+/-7V
CN423
CN413
SL,SR
A.NFB_SL
+/-7V
D.NFB_SL
A.NFB_SR
IC301
D.NFB_SR
MODULATER
SBL,SBR
A.NFB_SBL
D.NFB_SBL
A.NFB_SBR
FREQ_CTRL
D.NFB_SBR IC401
PROTECT
MODULATER
Lout_HP
Rout_HP
M_CLOCK
+/-7V
SCK
D+5V_Mi
D+5V_DSP
B+5V_Mi
POWER_ON
D+5V_Mi
+/-7V
Q157,Q158
+/-7V REG
IC153
A+5V_Vi
A+5V_Vi
Lout_HP REG
Rout_HP
RY300 IC152
A+9V_Vi_Tu
A+9V_Vi_Tu
HP_RY
REG
+12V_RY
IC151
A+5V_DSP
A+5V_DSP
FAN_ON/OFF
FAN_LOW
REG
Q151,Q152
Q154
DCDC_-B+12
Q153
FAN
TO
+12V_FAN
FAN
+12V_RY
REG
Lout_HP
Rout_HP
FRONT_L
IC251
FRONT_R
IC351 Speaker terminal section
AMP
A.NFB_FL,D.NFB_FL
A.NFB_FR,D.NFB_FR
Lout
Rout
Cout
CENTER IC851
AMP
A.NFB_C
D.NFB_C
SURROUND_L
IC261
SURROUND_R
IC361
AMP
A.NFB_SL,D.NFB_SL
SLout
A.NFB_SR,D.NFB_SR
SRout
SBLout
SURRBACK_L
IC451
SURRBACK_R SBRout
IC461
AMP
A.NFB_SBL,D.NFB_SBL
A.NFB_SBR,D.NFB_SBR
M_CLOCK
VCHANGE_1
VCHANGE_2
POWER_ON
D+5V_Mi
D+5V_DSP
B+5V_Mi
Q101
PWM_V,Vout_DET
D+5V_Mi,B+5V_Mi
M_CLOCK
PWM_V
REG AC_DET_1
Vout_DET
VCHANGE_1
VCHANGE_2
Q1101
Q1102
Q173 IC101
PRI_RY+9V DCDC
converter
REG
D1101
Q171
to
D+5V_DSP
AC_DET_1
D1104
REG
D101
to
Q174
DCDC_+12 D104
+B
REG
-B
POWER_ON
RY+9V
Q175
S1
REG
+12V
-B+12V
S2
D109 to D112
VPP Q102 S2
S2
Power
VPP REG.
S3 S3
FRONT
RY291
&
RY891
CENTER
FRONT_RY
CENTER_RY
CN461
FW451 CN209
SURR_RY
SURRBACK_RY
SURROUND
RY391
&
RY491
SURRBACK
IC111 to IC113, IC115
DCDC converter
control
Primary section
AC T102 Main
Trans. plug
RY+9V
POWER_ON
Q1001
RY101
trans.
2-1