JVC RX-F31S, Руководство по обслуживанию

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2-1
Block diagram
Main
plug
CN203
T202
Trans.
CN218
RY201
Primary section
Power
trans.
CN201
CN702
CN208
VCR IN
VCR/DVD IN
MONITOR OUT
IC452
PB SEL.
PB OUT PB
IC451
Y SEL.
Y OUT
Y
IC453
PR SEL.
PR OUT PR
VCONT1
Audio/Video signal input/output
(Component/DVD multi) section
CN205
FW721
CN711
Q702
+12V REG.
IC502
6CH
SW
CN525
SMART SETUP L/R
SMART SETUP C
SMART SETUP SL/SR
SMART SETUP SB
CN521
C_RELAY
S_RELAY
F_RELAY
SB_RELAY
CN540
CN530
CN509
5.1ch
MULTI
IN
CN508
DBS_L/R
TV_L/R
CN602
IC667
8CH
CODEC
DSP_IN_L
DSP_IN_R
IC671
CPU
DSPSTATUS
DSPREADY
DSPRESET
DSPCOMMAND
DSPCLK
MOSI,MISO
SS,HREQ
DSP_RST
IC673
INV
SCK MICK
IC661
DSP
IC601,IC602
AMP.
LIN+/-
RIN+/-
IC611 to IC613
IC615,IC621,IC622
IC632 to IC634,IC651
AMP.
C_LRCK,S_LRCK
C_BCK,S_BCK
D/A0 to D/A3
DATA,MCK,XTAL
A1+/- to A4+/-
B1+/- to B3+/-
DSP and digital signal input terminal section
J681
UN682
RX1
RX0
DIGITAL
IN1
DIGITAL
IN2
CDIN,CDOUT
CCLK,D_CS
D_RST,INT
DSP_L,DSP_R
DSP_LS,DSP_RS
DSP_C,DSP_LFE
DSP_SB
GPIO1,GPIO2
GPIO3,GPIO4
UN683
RX2
DIGITAL
IN3
CN601
CN51
1
IC503
6CH
VOLUME
IN.L
IN.R
SBWFR OUT
MUTE
DSP_L/R,DSP_C,DSP_LFE
DSP_SL/SR,DSP_SB,IN.L,IN.R
SOURCE_MUTE
CN512
DA,CL
CN611
Vol. control section
CN501
CN502
CN522
FL,FR
SL,SR
C,SB
IC301,IC801
IC901
FM MODULATOR
CN321 CN31
1
IC311
IC312
AMP
PWM_L/R
FB1_L/R
FB2_L/R
FL
FR
FW301
CN921 CN91
1
PWM_SL/SR
FB1_SL/SR
FB2_SL/SR
CN821 CN81
1
C
IC811
IC812
AMP
IC911
IC912
AMP
PWM_C
PWM_SB
FB1_C,FB2_C
FB1_SB
FB2_SB
FW801
Q1301 to Q1304
FRONT Lch/Rch
Q1901 to Q1904
CENTERch
SURROUND BACKch
Q1801 to Q1804
SURROUND Lch/Rch
SL
SR
IC702,IC704,IC706
Master clock GEN.
Master clock section
AMP_CLK
CLK_F_CONT
CN771 CN781
D201
to
D204
9.4V
POWER
D208
to
D211
S2
+S2B
Q207,Q208
-7V/+7V REG.
+7V
-7V
+S2B
-S2B
+S2B
Q209
+5V REG.
+S2B
Q213
A+5V REG.
A+5V
+S2B Q210
TU+9V REG.
TU+9V
D231
D233
D234
Q205
-VPP REG.
-VPP
F1,F2 S3
D701
to
D704
+B
S1
+B
+12V
CN704
CN703
CN714
CN713
FW715 CN705
+S2B
Q226
VIDEO+5V
REG.
Q227
VIDEO+9V
REG.
Q211,Q212
D+5V REG.
Regulator 2 section
+S2B,9.4V
VIDEO+7V
D+5V,A+5V,9.0V
IC851 to IC855
Q851 to Q858
SW CONT.
AC_ON/OFF
B_SW1,B_SW2
POWER_PWM
A12V
SW control section
CN412
F1,F2
-VPP,5.0V
CN518
CN451
IC401
CPU
&
FL DRV.
JOG1
JOG2
VOL1
VOL2
CN403 CN413
JS401
JS402
D412 to D415
BLUE LED
JOG/VOL.
JOG1,JOG2
VOL1,VOL2
BLUE_LED
DI401
FL
DISPLAY
Q403,Q411
DIMMER
CONT.
LED_DIMMER1
LED_DIMMER2
MCLK,M_CS
M_COMMAND
M_STATUS
M_BUSY
M_RESET
STANDBY_IND
BLUE_LED
KEY_IN1 to 3
CN415 CN405
CN414 CN404
TUNER_IND,TV_IND
DVD_MULTI_IND
VCR_G_IND,VCR_R_IND
VIDEO_G_IND,VIDEO_R_IND
DVD_G_IND,DVD_R_IND D421 to D426
INDICATOR
IC402
IR DETECTOR
REMOCON
D408,D409
BLUE LED
D407
STANDBY LED
BLUE_LED
STANDBY_IND
S401 to S406
SW
KEY_IN1
KEY_IN2
KEY_IN3
FW402
F1,F2
-VPP,5.0V
SEG1 to 35
GRID1 to 13
BLUE_LED
FW226
RY211
CN216
HEADPHONE
OUT
CN301
RY301
RY901
CN302 CN312
SPEAKER
TERMINAL
FL,FR,C
CN801
RY801
RY902
SL,SR
SB
CN727
CN728
IC371
IC871
IC971
SMART
SURROUND
SETUP
CN725
CN751
C_RELAY
F_RELAY
S_RELAY
SB_RELAY
CN520
FL,FR,C
SL,SR
SB
Regulator, PWM modulator, digital power amplifier
and low pass filter section
CN510
FW201
5.0V
Q203
+5V/B+5V
REG.
+5V
B+5V
AC_ON/OFF
B_SW1
B_SW2
AMP_CLK
IC701
AMP
POWER_PWM
Q703,Q704
AMP+B/AMP-B
REG.
AMP+B
AMP-B
AMP_CLK
CLK_F_CONT
AMP_CLK
User control keys, system control and FL display section
Speaker terminal and smart surround setup section
J6521
J4503
J7501
J7001
Q722 to Q726
-B+12V REG.
+S2B
-B+12V
+B +12V
CN701 FW792
+S2B,-S2B
+S2B
-S2B
HP_SW
HP_RELAY
IC504
AMP
J504
SUBWOOFER
OUT
SBWFR OUT
J6522
MULTI_SL/SR
MULTI_C
MULTI_SW
IC351
Y/C
SEPA.
CV
IC352
AMP
& SEL
Y
IC353
AMP
& SEL
C
CN514 CN516
REC_SY
REC_SC
SY
SC
IC362
SEL
REC_SY
CV
IC360
OSD
IC356
IC357
AMP
& SEL
OSD_SY
OSD_SC
IC359
CLOCK
GEN.
CKIN
VCONT10
VCONT10
VCONT8 VCONT9
1270_SDA
1270_SCL
OSD_SIN
OSD_SCLK
OSD_CS
CN536
CN526
CN506 CN504
Y/C IN
CV IN/OUT
J651
1
REC_SY/SC
Y/C IN
CV IN/OUT
J6512
Y/C IN
CV IN/OUT
J6513
IC551
IC552
Y/C SEL
C
SY Y
SC
IC553
Y/C
MIX
IC554
AMP
& SEL
IC555
SEL
CV_IN
CV_OUT
CV
M_OUT_CV
VCONT1
VCONT4
VCONT5
SY
SC
VCONT1
VCONT4
DVR IN/OUT
J6501
DVR_L/R
DVR_RECL/RECR
VCR IN/OUT
J6502
VCR_RECL/RECR
VCR_L/R
DBS/TV IN
MONITOR OUT
J6503
MOUT_L/R
L,R
IC501
CPU
TO
TUNER
CN505
MUTE
TU_DATAI,TU_DATAO
TU_CLK,TU_CE,TU_MUTE
TU_MUTE
TH1,TH2,LIMITTER
DA_PROTECTOR
CLK_F_CONT
REG_SAFETY,POWER
HP_RELAY,HP_SW
B_SW1,B_SW2
VIDEO+9V
VIDEO+5V
B+5V,A+5V
D+5V,+5V
TU+9V
+7V,-7V
+S2B
BLUE_LED
LED_DIMMER1
LED_DIMMER2
AV_LINK,M_CLK
M_COMMAND
M_STATUS,M_CS
M_BUSY,M_RESET
J505
TO
FAN
MOTOR
Q532
Q533
Q536
FAN
FAN_L
IC507
EEPROM
RC_SDA
RC_SCL
System control and audio/Video signal input/output section
CN401
CN552
AV_COMPULINK
AV_LINK
IC508
AUDIO
SOUND
CPU
SBOUT
Q202
9.0V REG.
+S2B
+S2B
9.4V
UN686
TX
DIGITAL
OUT
SB
9.0V
CN204
VS201
VOL. SEL.
S2
DSP_STATUS
DSP_READY
DSP_RESET
DSP_COMMAND
DSP_CLK
TH1,TH2
LIMITTER
DA_PROTECTOR
CLK_F_CONT
REG_SAFETY
POWER
HP_RELAY
HP_SW
B_SW1
B_SW2
TU_L/R
HP_SW