Block Diagram - JVC RX-5042S Service Manual

Block diagram

Video input terminal section
MONITOR
DVD
R
P
DCS
AV_COMPULINK
CD_L/R
CD
TAPEIN_L/R
TAPE_PLAY
TAPEOUT_L/R
TAPE_REC
VCRIN_L/R
VCR_PLAY
TV_L/R
TV_SOUND
VCROUT_L/R
VCR_REC
Audio input terminal / Source select section
Surround / Digital signal input terminal section
DIGITAL_IN1
DIGITAL_IN2
2-1
SW_OUT
VIDEO1
IC501
VIDEO2
SELECTOR
DCS
AV_COMPULINK
SW_DATA
SW_STB
SW_CLK
IC402 TUNER_L/R,DVD_L/R
SOURCE
SELECTOR
IC403
LIN+/-
RIN+/-
RX0
A1+/-,B1+/-
A2+/-,B2+/-
A3+/-,B3+/-
IC667
CODEC
with S/PIDF
RX1
D/A0 to D/A3
DATA,MCK,XTAL
S_BCK,S_LRCK
C_BLK,C_LRCK
DVD section
SW_OUT
DVD_L/R
DVD
SIG_L/R
IN_L/R
CN481
CN683
DSP_IN_L/R
IC601,IC602
FILTER
DSP.L/R
DSP.LS/RS
IC611,IC612,IC613
DSP.C
DSP.SW
IC615,IC621,IC622
IC632,IC633,IC634
FILTER
CDIN,CDOUT
CCLK,INT
D_RST,D_CS
CONTROLLER
DSP_RST
SS,HREQ
MOSI,MISO
DSP
GPIO1 to GPIO4
IC661
Tuner Volume / Regulator / Source
FM
AM
DVD_L/R
SW_OUT
TUNER_L/R
SW_DATA
SW_STB
SW_CLK
SW_OUT
IC423
SELECTOR
DSP_L/R
DSP_CLK,DSP_STATUS
DSP_SL/SR
DSP_READY,DSP_RESET
DSP_C
DSP_COMMAND
DSP_LFE
CN482
CN681
User control keys
System control
FL display section
S721 to S726
S728 to S732
S734,S735,S737
S740 to S743
S745,S746,S756
S750 to S752
DSP, CODEC
IC671
S727
D719
Power switch
section
S_MUTE
TU_DATAIN
TU_DATAOUT
TU_CLK
TU_CE
Q1427
TU_MUTE
Q1428
Q1429
VIDEO1
VIDEO2
DCS
AVCOMPULINK
IC427
IC428
6CH
MASTER
VOLUME
VOL_CLK
VOL_DATA
C
C
DCS
AVCOMPULIN
Q702 to Q704
DCS_IN,DCS_OUT
VCR_IN,VCR_OUT
KEY_IN1
KEY_IN2
KEY_IN3
KEY_IN4
SY
KEY_IN5
C
KEY_IN2
STB_LED
Q71