Block Diagram - JVC AV-48P777 Schematic Diagrams

BLOCK DIAGRAM

HDMI
DIGITAL IN-1
HDMI
DIGITAL IN-2
IC7001 DATA N
DATA P
USB JACK
USB
CONTROL
USB PWB
MAIN PWB
Y1/C1
S-VIDEO
V1
VIDEO
INPUT 1
L1/R1
AUDIO
(L/R)
Y1/PB1/PR1
COMPONENT
VIDEO (Y/Pb/Pr)
V2
VIDEO
L2/R2
AUDIO
INPUT 2
(L/R)
Y2/PB2/PR2
COMPONENT
VIDEO (Y/Pb/Pr)
Y3/C3
S-VIDEO
V3
VIDEO
INPUT 3
L3/R3
AUDIO
(L/R)
L_FIX
AUDIO OUT R_FIX
(L/R)
Y4/C4
S-VIDEO
INPUT 4
V4
VIDEO
AUDIO
L4/R4
(L/R)
FRONT CONTROL PWB
ATSC_RX
ATSC_TX
OSD_R/OSD_G/OSD_B/
OSD_YM/OSD_YS
ATSC TUNER PWB
Y_OUT/PB_OUT/PR_OUT/
HS_OUT/VS_OUT
ATSC_LOUT
ATSC_ROUT
AUDIO_L COM_Y CVSB_IN
AUDIO_R COM_PB YD_IN
COM_PR CD_IN
COM_HD
COM_VD
IC801
COMPONENT VIDEO SW/
SYNC SEPARATION
COMY1/COMPB1/COMPR1
COM_Y/COM_PB/COM_PR
COMY2/COMPB2/COMPR2
COM_HD/COM_VD
IC251
AV SELECT
V1
V2
VOUT
V3
V4
Y1/C1 YOUT
COUT
Y3/C3
Y4/C4
L1/R1
LOUT
L2/R2
ROUT
L3/R3
L4/R4
ATSC_LOUT
ATSC_ROUT
IC641
AUDIO AMP
F801
LF801
LF802
POWER PWB
IC621
ATSC_LOUT
ATSC_ROUT
AGC SURROUND
IC702
MEMORY
SCL0
SDA0
ATSC_RX
ATSC_TX
IC701
CONV_RX
CONV_TX MAIN CPU
OSD_R
IC301
OSD_G
RGB & DEF PROCESS
OSD_B
OSD_YM
OSD_YS
OSD
CONV_R
RGB AMP
CONV_G
CONV_B
CONV_YS
CONVER.
RGB AMP
PB_OUT
PR_OUT
PB/PR
CONTROL
RGB RGB
MATRIX MIX
Y_OUT
Y
CONTROL
HS_OUT
VS_OUT
SYNC PROCESSING/
H & V DRIVE
H_DRIVE V_DRIVE
IC451 / IC471
IC701
IC101
SUB
CONVERGENCE
(CONVERGENCE)
CONV_RX WAVEFORM
CPU
GENERATE
CONV_TX
H_BLK
V_BLK
DIGITAL CONVERGENCE MODULE PWB
T921
D901
SW
IC911
TRANS
POWER
REG.
DEF & CONVERGENCE OUT PWB
(No.YA455)2-7 2-8(No.YA455)
AUDIO PROCESS
IC651
L/R
VOLUME
TONE
AUDIO OUT
IC1001
R OUT
R CRT
SOCKET PWB
IC2001
G OUT
G CRT
R_OUT
SOCKET PWB
G_OUT
RGB RGB
CONTROL DRIVE
B_OUT
IC3001
EW
B OUT
DRIVE
B CRT
SOCKET PWB
EW
AMP
RH
RV
GV
DIG_R
DIG_G
DIG_B
DIG_YS
IC801 / IC811
IC821 / IC831 GH
RH/GH/BH OUT BH
IC841 / IC851
RV/GV/BV OUT BV
AMP
DEF_VP DEF_HP
V_DRIVE IC401
V. OUT
Q531 Q533
SIDEPIN OUT
H_DRIVE Q503
H.OUT
B1
SPEAKER L
SPEAKER R
R CRT
G CRT
B CRT
R /G /B
CONVERGENCE
YOKE
R
IC804
AMP
G
IC805
AMP
B
V
H
DY01
T502
DY02
FBT DY03
DEF. YOKE
(R/G/B)