Block Diagram - JVC PD-50X795 Service Manual

BLOCK DIAGRAM

RECEIVER PWB
TV_A
TU3001
TV_V1
U/V FRONTEND
IC3103
AMP
IC3105
IC3104
FIX/VARI SW AMP
TV_L1/TV_R1
REAR
ANALOG SIGNAL PWB
JACK PWB
J2007
SUBWOUT
SUB WOFFER
OUT
J2007
LOUT/ROUT
AUDIO OUT
J2006
MON_Y/MON_C
S-VIDEO
MONITOR/
MON_V
V
REC OUT
MON_L/MON_R
L/R
J2001
Y1/C1
S-VIDEO
INPUT-1
V1
V
L1/R1
L/R
J2001
Y2/C2
S-VIDEO
INPUT-3
V2
V
L2/R2
L/R
J2003
V3
V
INPUT-2
L3/R3
L/R
J2002
CPY1
Y
INPUT-1
CPB1
Cb
COMPONENT
CPR1
VIDEO
Cr
J2004
CPY3
Y
INPUT-2
CPB3
Cb
COMPONENT
VIDEO CPR3
Cr
J2004
EUROL4/EUROR4
DIGITAL_IN
AUDIO
(ANALOG)
FRONT CONTROL
PWB
J1101
Y4/C4
S-VIDEO
V4
INPUT-4
V
L4/R4
L/R
J1401
PC_R/PC_G/PC_B
PC_HS/PC_VS
PC_INPUT
D1201
POWER_LED
IC3101
MTS DEMOD./AUDIO CONTROL/AUDIO SELECT
STEREO MAIN MAIN DE-
LPF EMPHASIS
LPF
MATRIX
SUB SUB
LPF
DE-
EMPHASIS
SAP SAP
SAP
LPF
BPF
LOUT_US
ROUT_US
BASS/
VOL AGC
TREBLE
LIP_L
IC3102
COMP_L
LIP_R
COMP_R
AMP
LIP_L/LIP_R
IC501
VIDEO/AUDIO SELECT
TV_V1
V1
V2
MAIN_VY0
V3
V4
COLOR DEMOD./SYNC SEP.
SUB_VY
SUB_C
SUB_VY
MON_V
Y1/C1
Y2/C2
Y4/C4
MAIN_C
Y_DIG/C_DIG
CVBS_out
Y/C
SUB_C
S_HD
PC_HS
MON_Y IC802
MON_C
3LINE
COMB FILTER S_VD
PC_VS
TV_L1/TV_R1
L1/R1
L_SWMAIN
L2/R2
L3/R3 R_SWMAIN
L4/R4
L_DIG/R_DIG
L_SWSUB
R_SWSUB
MON_L
S_Y/S_B_Y/S_R_Y
MON_R
CPY1/CPB1/CPR1
CPY3/CPB3/CPR3
PC_R/PC_G/PC_B
L_SWMAIN/R_SWMAIN
L_SWSUB/R_SWSUB
EUROL4/EUROR4
DIGITAL SIGNAL PWB
IC1001
A-D CONVERT/YC SEPARATE/COLOR DEMOD./SYNC SEP.
IC1502
MAIN SCREEN
INPUT SW
MAIN_VY0
10bit
DEC_Y
YUVSWY1 A-D
CONVERT
YC SEP.
MAIN_C
(3D/SL)
8bit
YUVSWPB1
A-D
YUVSWPR1
MULTIPLEX
CONVERT
IC611
YUVSWH2/YUVSWV2
L+/-
IC612
R+/-
AMP
YUVSWY2
YUVSWPB2
YUVSWPR2
L_DIG/R_DIG
Y_DIG/C_DIG
DIGI_DL/DIGI_DR
IC801
C Y S_Y
COLOR Cb S_B_Y
DEMOD.
Cr S_R_Y
Y
L+/-
R+/-
S_HD
H DRIVE
SYNC
SEP. S_VD
V DRIVE
IC201
SYNC SEP./SWITCH/DETECT
YUVSWH2
L+/-
YUVSWV2
R+/-
SYNC
SEP.
DETECT
YUVSWY1
IC301
COMPONENT VIDEO/
AUDIO SELECT
YUVSWY1
YUVSWPB1
YUVSWPR1
YUVSWY2
YUVSWPB2
YUVSWPR2
COMP_L
COMP_R IC6501
BALANCE
DIGI_L/DIGI_R
IC604
AMP
DIGI_DL/DIGI_DR
AUDIO PWB
RECEIVER UNIT DISPLAY UNIT
(No.YA100)2-9 2-10(No.YA100)
IC3001
FORMAT CONVERT/
MULTI-SCREEN/
NATURAL CINEMA/DSD
3DHS
SYNC
3DVS
SEP.
FORMAT
Y Y
3DY 8
CONVERT/
ITU-R656
COLOR
R-Y MULTI-SCREEN/
8bit
DEMOD.
8 NATURAL
3DRB
FORMAT
C B-Y
CINEMA/
DSD
A-D
IC3004, IC3005
DQ
SW
IC3501
IC3502
MEMORY
3
OSDR/OSDG/OSDB
8 DDR/DDG/DDB
8 PLDR_UV/PLDG_Y/PLDB
DIGI_DL/DIGI_DR
8 PLDR_UV/PLDG_UY
DIN_HS/DIN_VS
ATSC_HS/ATSC_VS
OSDR
IC6101
IC7601 OSDG
MI_RX
DVI FORMAT
OSDB
MI_TX
MAIN
CONVERSION/
WAKE CPU
ENCRYPTION
6
TMDS_DATA
KEY1 REMO
IC7001
KEY2
SUB
(CHASSIS)
CPU
IC501
POWER REMO
RGB FORMAT
_LED
CONVERSION/
DECIPHERMENT
DVI_RB
DVI_GB
DVI_BB
DVI_RA
DISPLAY 8
DVI_GA
IC805
DVI_BA
INTERFACE
PANEL
MEMORY
PWB
SCL
IC601
SDA
LVDS FORMAT
CONVERSION
IC807
PANEL CPU
SDA
POWER
_LED
KEY1
KEY2
DISPLAY TEMP.
IC8101
SWITCH SENSOR
TEMP.
SENSOR
PWB PWB
IC6521
BBE/SURROUND/AUDIO CONTROL
L/R
IC6551
SURROUND
AGC VOL BBE TONE VOL
AMP
PROCESS
IC4001
GAMMA CORRECTION/
COLOR MANAGEMENT/
RGB PROCESS/
OSD COMPOSITION
IPHS
IPVS
GAMMA
CORRECTION/
IPY COLOR
IP PB
MANAGEMENT
10
IP PR
IC4003 RGB
PROCESS
ADRS FLASH
MEMORY
OSD
IC4004
MIX
EEPROM CPU
AUDIO
D-A
CONVERT
SDTI
RX0+/-
RX1+/-
RX2+/-
RXC+/- DIGITAL_IN
HDMI
(VIDEO/
DRIVER
AUDIO)
ATSC
TUNER
L_DIG/R_DIG
UNIT
Y_DIG/C_DIG
RA1+/-, RB1+/-, RC1+/-, RD1+/- [PD-50X795]
R0+/-, R1+/-, R2+/-, R3+/- [PD-42X795]
D1743
POWER_LED
IC1742
PDP
REMO
REMOTE
(PANEL)
SENSOR
DISPLAY LED PWB
LB WOOFER
SPEAKER(L)
RB
IC6571 IC6572 WOOFER
SPEAKER(R)
LPF AHB
IC6621
AUDIO
L DD
IC6552
OUT
SPEAKER(L)
HPF
R DD
SPEAKER(R)