Block Diagram - JVC LT-47DV1BJ Service Manual

BLOCK DIAGRAM

CVBS
TU2001
DIGITAL/ANALOG
IF
(VHF/UHF) TUNER
IC3001
HDMI
SELECT
HM_ADT0PX/NX
HM_ADT1PX/NX
EXT-4
HDMI 1
HM_ADT2PX/NX
EXT-5
HDMI 2
EXT-6 HDMI 3
CA-MDI0-7
CA-MDO0-7
CI SLOT
SPDIF_OUT
DIGITAL
AUDIO
OPTICAL OUT
IC2501 VIDEO SW
TU_CVBS_SCART
VTV OUT
IC2503
AUDIO SW
AUDIO_CL_L/R
LTV/RTV OUT
EXT-1
R1/G1/B1
V1
L1/R1
V2/Y2
C2
L2/R2
EXT-2
V2 OUT
AUDIO_OUT_L/R
L2/R2 OUT
PC_R/G/B
PC IN
Y3/PB3/PR3
EXT-3
L3/R3
SUB PWB
IC1502
IC1503
MEMORY
IC2001
DVB(COFDM)
DECODE
CVBS_4 IF_P/N TNR_TSD10-17
CONDITIONAL ACCESS
INTERFACE
MPEG SYSTEM
PROCESS
MPEG AUDIO MPEG VIDEO
DECODE DECODE
D-A
CONVERT
HDMI
INTERFACE
SPDIF_OUT
AUDIO VIDEO
Y
Pb
CVBS1_Y
Pr
IC2506
AUDIO AMP
CV A-D
AV1_Y/PB/PR
CONVERT
AV1_V_CVBS
AUDIO_IN1_L/R
AV2_V_CVBS
AV2_C
I 2 S
AUDIO_IN2_L/R
INPUT
IC2505
A-D SOUND
AUDIO AMP
CONVERT DEMODULATE
D-A
CONVERT
A-D
CONVERT
AV4_Y/PB/PR
AUDIO_IN3_L/R
IC1001 MICROCOMPUTER/IF PROCESS/VIDEO PROCESS/AUDIO PROCESS/
VIDEO SELECT/AUDIO SELECT/A-D CONVERT/D-A CONVERT/
FORMAT CONVERT
(No.YA692<Rev.001>)2-5
IC1004
FRAME SETTING
MEMORY
SCL2
SDA2
SUB(STAND-BY)
MAIN CPU
CPU
B_OUT0-7
G_OUT0-7
2D NOISE REDUCTION/
R_OUT0-7
OSD
MIX
SCALING/
FORMAT CONVERT/ COLOUR MANAGEMENT/
RGB PROCESS
RGB DRIVE/LVDS DRIVE
SCL3
SDA3
A-D CONVERT/
COMPONENT
INTERFACE
VIDEO DECODE/
3D COMB FILTER
2
I S
OUTPUT
PCI_AD0-31
HP_L
VOLUME/
HP_R
D-A
BALANCE/
CONVERT
TONE CONTROL/
M_L
EQUALIZE/
M_R
D-A
SURROUND
CONVERT
D-A
CONVERT
IC4501
MaxxAudio
2-6(No.YA692<Rev.001>)
MAIN PWB
POWER_LED
REMOCON
TA1+/-
TB1+/-
IC4001
TC1+/-
IC5001
TD1+/-
TE1+/-
FRAME INTERPOLATE/
ENHANCE/
DOUBLE FRAME DRIVE/
GAMMA CORRECT/
TA2+/-
LCD CONTROL/
TB2+/-
TIMING CONTROL
TC2+/-
TD2+/-
TE2+/-
CMOSI
ADQ0-31 AAD0-11
CMISO
CSCLK
CCS
IC4101 IC5002
AV PROCESS FRAME
CPU MEMORY
KEY1/2/3
USB_DP
IC3501 USB_DN
USB CONTROL
IC4602
HEADPHONE AMP
IC4651
IC4502
L/R
AUDIO
MIX
OUT
LED PWB
D8701
POWER
IR PWB
IC8852
IR RECEIVE
DBE0-9
DGE0-9
DRE0-9
LCD PANEL
SUB PWB
IC7001 IC7002
MIC
SUB A-D
MICON CONVERT
CAPSENS
IC7701
PWB
CAPSENS
POWER/
CONTROL
SWITCH
S0 - S6
HP/USB PWB
USB
(PHOTO
VIEWER/
MUSIC
J7301
PLAYER)
HEADPHONE
SPEAKER (L)
L/R
SPEAKER (R)