JVC RX-D301S Service Manual page 26

B/E/EN version
Component and scart TV section
V/SY_OUT
VIDEO IN Y IC530 Y OUT
DVR/DVD IN Y SEL.
VIDEO1
MONITOR
IC531
PB PB OUT
TV_VOUT
PB SEL.
VIDEO1
TV_VY
CLOCK
TV_L/R
TV PR IC532
PR OUT
TV_G,TV_B
PR SEL.
TV_R/C VIDEO1
TV_SLOW_OUT
CN537
CN527
Audio/Video signal input and
system control section
DVD_C,DVD_SW
DVD_SL/SR
DVD C/SW
DVD SURR
TV_L/R
VID_L/R
L,R
DVR_L/R
VIDEO
IC502 B,G,R/SC
VCR_L/R
DVR/DVD
V/SY IN
6CH
DVR_L/R
VCROUT_L/R
V/SY OUT
SW
DVROUT_L/R
TU_L/R SLOW
DA,CL,S_MUTE
BD DA
TU_L/R
SBWR_MUTE
MUTE BD CL
TO
T_MUTE
TUNER
TU_DATAIN
TU_DATAOUT
TU_CLK,TU_CE
T_MUTE
DSP_COMMAND
VCROUT_L/R
DSP_STATUS
DVROUT_L/R
DSP_READY
DSP_CLOCK
VCR VCR_B
IC571
DSP_RESET
B
AMP
DVD_B
& SEL
VIDEO2
VCR_G
IC572
G
DVD_G AMP
& SEL
VIDEO2
VCR_R/C HP_RELAY
IC573
IC575 R/SC
BUFF
SEL
Q524
VIDEO1
VIDEO2
VIDEO4
BCHANGE1
BCHANGE2
SLOW
FAN_ON/OFF
Q8524
FAN_L
Q8525
POWER_ON
VIDEO1
VIDEO2 SLOW_L
SLOW_M
PROTECT
V/SY IN
V/SY OUT
FREQ_CTRL
IC576
VCR_VY
IC577
SEL
AMP
IC501
DVD_VY
& SEL
CPU
M_COMMAND
DVR/DVD DVD_R/C
M_STATUS
IC574
RDSDA
C
M_CLOCK
IC505
SEL RDSCL
M_RESET
RDS
M_BUSY
VIDEO1
M_CS
RC_SDA
VID_S/C
RC_SCL
IC507 RC_WP
CV
IC581
EEPROM
Y
SEL
VIDEO
D+5V,B+5V,+/-7V,+9V
A+5V(DSP),D+5V(DSP)
+5V(VIDEO),+12V(RELAY)
Master clock section
Y_OUT
IC551
C_OUT IC536 TV_VOUT
DIGITAL
IC211 to IC214
IC537
Y/C SEPA.
R/SC Master clock GEN.
AMP IC583
TV_R/C
& SEL
AMP
CKIN
& SEL
IC559 R/SC
GEN.
Volume section
SBWR_MUTE SUBWFR
MUTE
L,R
IC504
DVD_SW
AMP
DVD_SL/SR
DVD_C
IC503
6CH VOLUME
DA,CL
DSP_L/R DA,CL
DSP_C,DSP_SW IC508
DSP_SL/SR
AUDIO SOUND
DSP_SBL/SBR
PROCESSOR
CN521
CN683
DSP and digital signal input terminal section
DSP_L
DSP_R
IC611 to IC614 IC682
D/A
AMP.
PD_DD
CC_DATA,CC_CS
RST_DD CC_CLK,CC_RST
IC621,IC622
A2+/- to A4+/- 96K/48K
IC632 to IC634
B2+/- to B4+/- 182K/96K
IC651,IC652
L,R
DSP_IN_L
AMP. IC601
DSP_IN_R
IC602
AMP. CDIN
CDOUT
DSPSTATUS,DSPREADY CCLK,D_CS
D_RST
DSPCLK,DSPRESET
DSPCOMMAND
GPIO1
GPIO2
USB wireless
DIGITAL RX0
GPIO3
module section IN1
GPIO4
LAN MODULE
RX1
DIGITAL
IN2
CN12 CN13
IC11 RX2
DIGITAL
HP_RY
DIGITAL AUDIO
IN3
TRANSMITTER
RX5
CN11 CN662 CN661
CN961
USB_IN
USB D+/-,VBUS IC903
TERMINAL D/A
HP_L
HP_R
HEADPHONE_DET
CN914
BLUE_LED
D908,D909
M_COMMAND,M_STATUS
IC901
M_CLK,M_RESET,M_BUSY
M_CS CPU
&
AM_LED,FM_LED,USB_LED
JS901 FL
TV_LED,DBS_LED,DVD_LED
JS902 DRV.
VCR_LED,DVD_MULTI_LED
VOL1,VOL2
D916 to D923
JOG1,JOG2
User control keys, system control and FL display section
Regulator, DC-DC converter and digital power amplifier section
M_CLOCK
FREQ_CTRL
AMP_-B
AMP_-B+12V
-B, -B+12V
Q444,Q445
PROTECT
-B+12V REG
M_CLOCK
FREQ_CTRL
PROTECT
PWM modulator section
SUBWOOFER
OUT
FL,FR,C
SL,SR
SBL,SBR
MUTE
S_MUTE
CN423
CN413
IC681
DIGITAL AUDIO & DSP +/-7V
D/A0,C_LRCK
FREQ_CTRL
C_BCK
PROTECT
Lout_HP
C_LRCK
Rout_HP
S_LRCK
LIN+/-
IC667 C_BCK
RIN+/-
S_BCK
8CH
D/A0 to D/A3
CODEC
DATA,XTAL
IC661
DSP
MOSI
M_CLOCK
MISO
SCK +/-7V
SS,HREQ
DSP_RST
IC671 MICK IC673
D+5V_Mi,D+5V_DSP
CPU INV
B+5V_Mi,POWER_ON
RX4 TX
UN686
DIGITAL OUT +/-7V
Lout_HP
Rout_HP
A+5V_Vi
RY300
HP_RY
+12V_RY
A+9V_Vi_Tu
HEADPHONE
FAN_ON/OFF
FAN_LOW A+5V_DSP
SEG1 to 35
DI901
GRID1 to 15 Q151,Q152
FL
Q154
KEY_IN1
DISPLAY
KEY_IN2
KEY_IN3
Q153
FAN
S901 to S906 TO
+12V_FAN
FAN
+12V_RY
REMOCON IC902 REG
IR DET.
STANDBY_LED
F1,F1
D907
-VPP
STANDBY D+5V
LED
2-2
Q281 to Q286
PROTECTOR
Lout_HP
Rout_HP
FL,FR
A.NFB_FL
D.NFB_FL
A.NFB_FR FRONT_L
IC251
D.NFB_FR IC201 FRONT_R
IC351
MODULATOR
AMP
A.NFB_FL,D.NFB_FL
A.NFB_FR,D.NFB_FR
C
A.NFB_C
CENTER
D.NFB_C IC801 IC851
MODULATOR AMP
A.NFB_C
+/-7V
D.NFB_C
SL,SR
A.NFB_SL
D.NFB_SL
A.NFB_SR SURROUND_L
IC261
D.NFB_SR IC301 SURROUND_R
IC361
MODULATOR
AMP
SBL,SBR
A.NFB_SL,D.NFB_SL
A.NFB_SBL
A.NFB_SR,D.NFB_SR
D.NFB_SBL
A.NFB_SBR SURRBACK_L
IC451
D.NFB_SBR IC401 SURRBACK_R
IC461
MODULATOR
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_Mi D+5V_DSP
B+5V_Mi
PWM_V
Vout_DET
Q101
Q157,Q158
Q1101
D+5V_Mi,B+5V_Mi
+/-7V REG
Q1102
REG
IC101
IC153
DCDC
A+5V_Vi
converter
REG
D1101
Q171
IC152
to
D+5V_DSP
AC_DET_1
A+9V_Vi_Tu
D1104
REG
REG D101
Q174
IC151
+B D104
DCDC_+12
A+5V_DSP -B
REG POWER_ON
REG
Q175
DCDC_-B+12
REG +12V
-B+12V
D109 to D112
VPP Q102
VPP REG.
Speaker terminal section
Lout
Rout
FRONT
Cout
RY295
&
RY895
CENTER
FRONT_RY
CENTER_RY
CN465
FW451 CN209
FRONT_RY
CENTER_RY
FRONT_RY
CENTER_RY SURR_RY
SURRBACK_RY
SLout
SURR_RY
SRout
SURRBACK_RY
SBLout
SURROUND
SBRout
RY391
&
RY491
SURRBACK
PWM_V,Vout_DET
M_CLOCK,AC_DET_1
VCHANGE_1
IC111 to IC113, IC115
VCHANGE_2
DCDC converter
control
Primary section
to
S1
Main
AC T102
Trans. plug
S2
POWER_ON
S2
S2
Power
Q1001
S3 S3
trans.
RY101