JVC RX-D301S Service Manual

2-1
Block diagrams
Main
plug
CN120
T102
Trans.
FW121
RY101
Q1001
POWER_ON
Primary section
Power
trans.
CN206CN211
S1
S2
S3
AC
CN106CN111CN101CN152
CN151
IC111 to IC113, IC115
DCDC converter
control
PWM_V,Vout_DET
M_CLOCK
AC_DET_1
VCHANGE_1
VCHANGE_2
D1101
to
D1104
Q1101
Q1102
IC101
DCDC
converter
PWM_V
Vout_DET
AC_DET_1
D101
to
D104
D+5V_Mi
B+5V_Mi
D109 to D112
S2
S3
S2
Q102
VPP REG.
VPP
CN102
IC151
A+5V_DSP
REG
CN130
A+5V_DSP
+12V_RY
CN131
IC152
A+9V_Vi_Tu
REG
A+9V_Vi_Tu
CN103
TO
FAN
IC153
A+5V_Vi
REG
A+5V_Vi
Q157,Q158
+/-7V REG
+/-7V
VCHANGE_1,VCHANGE_2,M_CLOCK
Q153
+12V_FAN
REG
FAN
Q151,Q152
Q154
FAN_ON/OFF
FAN_LOW
Q101
D+5V_Mi,B+5V_Mi
REG
CN104 CN105
CN114 CN115
Q174
DCDC_+12
REG
Q175
DCDC_-B+12
REG
Q171
D+5V_DSP
REG
CN252 CN262
RY391
RY491
ST292
SURROUND
&
SURRBACK
SLout
SRout
SBLout
SBRout
CN209FW451
SURR_RY
SURRBACK_RY
CN465
CN251 CN265
RY295
RY895
ST295
FRONT
&
CENTER
Lout
Rout
Cout
FRONT_RY
CENTER_RY
Speaker terminal section
IC851
AMP
CN322
IC451
IC461
AMP
CN422
IC261
IC361
AMP
CN421
IC251
IC351
AMP
CN321
CN312CN311 CN412CN411
IC201
MODULATER
FRONT_L
FRONT_R
CENTER
SURROUND_L
SURROUND_R
SURRBACK_L
SURRBACK_R
IC801
MODULATER
IC301
MODULATER
IC401
MODULATER
CN302 CN301
CN413
CN423
PWM modulator section
FW323
CN313
FL,FR
A.NFB_FL
D.NFB_FL
A.NFB_FR
D.NFB_FR
C
A.NFB_C
D.NFB_C
M_CLOCK
+/-7V
+/-7V
+/-7V
CN402 CN401
SL,SR
A.NFB_SL
D.NFB_SL
A.NFB_SR
D.NFB_SR
SBL,SBR
A.NFB_SBL
D.NFB_SBL
A.NFB_SBR
D.NFB_SBR
CN202
IC211 to IC214
Master clock GEN.
Q444,Q445
-B+12V REG
Master clock section
CN201
M_CLOCK
FREQ_CTRL
-B, -B+12V
FL,FR,C
SL,SR
SBL,SBR
A.NFB_SBL,D.NFB_SBL
A.NFB_SBR,D.NFB_SBR
A.NFB_FL,D.NFB_FL
A.NFB_FR,D.NFB_FR
A.NFB_C
D.NFB_C
A.NFB_SL,D.NFB_SL
A.NFB_SR,D.NFB_SR
J6501
TV
DBS
J6502
VCR
IN/OUT
J6503
DVR OUT
DVR/DVD IN
J6504
DVD C/SW
DVD SURR
IC502
6CH
SW
TV_L/R
DBS_L/R
VCRREC_L/R
VCR_L/R
DVRREC_L/R
DVR_L/R
DVD_C,DVD_SW,DVD_SL/SR
L,R
CN503
BD DA
BD CL
FW501
L,R
J6511
DBS
VCR OUT
J6512
VCR IN
DVR OUT
J6513
DVR/DVD IN
MONITOR
IC522
SY SEL.
IC524
IC525
SC SEL.
IC527
CV SEL.
Y
C
CV
VIDEO1
VIDEO4
VIDEO7
TA/TC_SDA
TA/TC_SCL
IC501
CPU
Y OUT
C OUT
CV OUT
CN505
TO
TUNER
TU_L/R
TU_DATAIN
TU_DATAOUT
TU_CLK,TU_CE
CN531
DSP_STATUS
DSP_READY
DSP_COMMAND
DSP_CLOCK
DSP_RESET
CN502 CN602 CN672
DA,CL
S_MUTE
SBWR_MUTE
CN530
D+5V,B+5V
+/-7V,+9V
A+5V(DSP)
D+5V(DSP)
+5V(VIDEO)
+12V(RELAY)
BCHANGE1
BCHANGE2
FAN_ON/OFF
FAN_L
POWER_ON
Q524
HP_RELAY
HP_RY
J505
AV
COMPULINK
CN565 CN555
AVCLINK
M_COMMAND,M_STATUS
M_CLK,M_RESET,M_BUSY
M_CS
FW240
CN540
PROTECT
FREQ_CTRL
CN222
M_CLOCK
FREQ_CTRL
PROTECT
J4503
VCR IN
DVR/DVD IN
MONITOR
IC531
PB SEL.
PB OUT
PB
IC530
Y SEL.
Y OUT
Y
IC532
PR SEL.
PR OUT
PR
VIDEO1
VIDEO10
VIDEO11
Audio/Video signal input and system control section Regulator, DC-DC converter and digital power amplifier section
CN513
IC503
6CH VOLUME
L,R
DVD_SW
DVD_SL/SR
DVD_C
IC508
AUDIO SOUND
PROCESSOR
MUTE
DSP_L/R
DSP_C,DSP_SW
DSP_SL/SR
S_MUTE
IC504
AMP
CN522
CN523
SUBWFR
CN524
J504
DA,CL
DA,CL
CN521
CN681
CN682
SUBWOOFER
OUT
CN683
IC667
8CH
CODEC
DSP_IN_L
DSP_IN_R
IC671
CPU
DSPSTATUS,DSPREADY
DSPCLK,DSPRESET
DSPCOMMAND
MOSI
MISO
SS,HREQ
DSP_RST
IC673
INV
SCK
MICK
IC661
DSP
IC601
IC602
AMP.
LIN+/-
RIN+/-
IC621,IC622
IC632 to IC634
IC651,IC652
AMP.
C_LRCK
S_LRCK
C_BCK
S_BCK
D/A0 to D/A3
DATA,XTAL
A2+/- to A4+/-
B2+/- to B4+/-
Volume section
DSP and digital signal input terminal section
IC901
CPU
&
FL
DRV.
DI901
FL
DISPLAY
SEG1 to 35
GRID1 to 15
CN913 CN903
JS901
JS902
VOL1,VOL2,JOG1,JOG2
J901
HEADPHONE
CN904
CN914
J903
USB
TERMINAL
IC903
D/A
CN961
D+/-,VBUS
USB_IN
CN905
HP_L
HP_R
CN661
RX4
J681 UN682
RX1
RX0
DIGITAL
IN1
DIGITAL
IN2
CN351
CN902
F1,F1
-VPP
D+5V
CN952
CN552
AV COMPULINK
Q910
AVC_IN/OUT
D916 to D923
AM_LED
FM_LED,USB_LED
TV_LED,DBS_LED
DVD_LED,VCR_LED
DVD_MULTI_LED
S901 to S906
KEY_IN1 to 3
D907
STANDBY
LED
STANDBY_LED
IC902
IR DET.
REMOCON
Use control keys, system control and FL display section
MUTE
T_MUTE
DSP_SBL/SBR
HEADPHONE_DET
AMP_-B
AMP_-B+12V
FREQ_CTRL
PROTECT
Lout_HP
Rout_HP
Q281 to Q286
PROTECTOR
PROTECT
Lout_HP
Rout_HP
Lout_HP
Rout_HP
RY300
HP_RY
+12V_RY
D+5V_Mi
D+5V_Mi,D+5V_DSP
B+5V_Mi,POWER_ON
POWER_ON
POWER_ON
RY+9V
+12V
-B+12V
D+5V_DSP
IC611 to IC614
AMP.
CDIN
CDOUT
CCLK,D_CS
D_RST
IC681
DIGITAL AUDIO & DSP
IC682
D/A
DSP_L
DSP_R
CC_DATA,CC_CS
CC_CLK,CC_RST
D/A0,C_LRCK
C_BCK
GPIO1
GPIO2
GPIO3
GPIO4
PD_DD
RST_DD
96K/48K
182K/96K
UN683
RX2
DIGITAL
IN3
CN662
RX5
CN11
IC11
DIGITAL AUDIO
TRANSMITTER
CN12
CN13
FRONT_RY
CENTER_RY
CN509
CN583
VIDEO7
CN581
TA/TC_SDA
TA/TC_SCL
SY_OUT
SC_OUT
SY_IN,SC_IN
CV_IN
CN593CN591
CN594CN592
CN584CN582
IC536
IC537
SW &
AMP
IC551
DIGITAL
Y/C
SEPA.
SY_OUT,SC_OUT
CV_OSD
SY_OSD
SC_OSD
YOUT,COUT
IC559
CLOCK
GEN.
CV_OUT
CKIN
Y/C separate section
IC507
EEPROM
RC_SDA
RC_SCL
RC_WP
LAN MODULE
USB wireless
module section
UN686
TX
DIGITAL OUT
D908,D909
BLUE_LED
D+5V_Mi,FL1,FL2,VPP
FRONT_RY
CENTER_RY
SURR_RY
SURRBACK_RY
Q173
PRI_RY+9V
REG
RY+9V
MUTE
SBWR_MUTE
+B
-B
A version

JVC RX-D301S Specifications

General

Brand	JVC
Model	RX-D301S
Category	Receiver
Language	English