System Block Diagram - Sharp PZ-MR2T Service Manual

PZ-MR2T
PZ-43MR2U
PZ-50MR2U

SYSTEM BLOCK DIAGRAM

ANT1
TU1101(C6h)
CH3
H
IN
OUT
ANT2
TU1102(C0h)
CH3
IN
VIDEO1
G
S
V
R
L
Y
Pb
F
Pr
VIDEO2
S
V
R
L
E
VIDEO3
S
V
R
L
D
Y
Pb
Pr
MONITOR OUT
C
S
V
R
L
VIDEO4
B
S
V
R
L
PC
R/ L
A
1 2
SIF
SIF
C1-PLUG
C3-PLUG
IC1301
CH3
AV SWITCH
CXA2069Q(90h)
TV
R/L-TV
S1
V1
R/L1
S2 Y/VOUT1
V2 COUT1
R/L2 R/L 1
S3
V3 Y/VOUT 2
R/L3 COUT2
S4 R/L 2
V4
R/L4 Y/VOUT 3
V5 COUT3
R/L5 R/L 3
V6
R/L6
IC1401 CH 3
COMPONENT
AV SWITCH
MM1519XQ(94h)
YPbPrTV
YPbPr1 OUT1
YPbPr2 OUT2
RGB YPbPr3 OUT3
LOUT1
H/V
Y MUTE
IC1102
I/O EXPANDD
M 62320(74h)
D1
D2
D3
D4 V1PLUG
D5 V2PLUG
D6 V3PLUG
D7 V4PLUG
3 4 5
P2502
SPR_CLI
IC2501 CH3
SPL_DAI
SOUND
PROCESSOR
MSP3440(80h)
ANT1
ANT2 DACM
DACA
SC1
SC2 SC1
SC3 SC2
SC4
I/O1
SRESET
I/O2
IC2504
AnalogSW(MAIN)
NJM2233BM
IN1
IN2 OUT
CTL
IC2505
AnalogSW(SUB)
NJM2233BM
IN1
IN2 OUT
CTL
L MUTE
CH3
POWER LED CONTROL
6 7
58
TO SR UNIT
（TO ＰＤＰ）
IC7001
3D Y/C
uPD64082(B8H)
AYI
ACI
IC7002
FRAME MEMORY
4Mbit EDO
CH3
IC1602
C.C
Z86129(28h)
VIDEO RGB
HD BOX
IC1603 CH3
V-CHIP(MAIN)
Z86230(2Ah)
VIDEO
IC1601 CH1
V-CHIP(SUB)
Z86230(28h)
VIDEO
from TUNER
ABL
It is destination distinction at H/L of 2bit.
It goes into process mode by dropping on GND.
IC1503
CH1
I/O EXPAND D
M62320(74h)
D0 IN1
D1 LED-R
D2 D_POW
D3 +2.5POW
D4 IN3
D5 LED-G
D6 DACRST
D7 SMPOW
8 9
CH3
AYO
ACO
LOWER
IC402
3Line COM
CXD2093Q
ADIN AYO
ACO
CH3
IC403
I/O EXPANDD
M62320(78h)
D0 MODE2
D1 DVs s
D2
D3 DVs s
D4
D5 APCN
D6 TRAP
D7 DVs s
SC1502
AFT-1/ 2
PC
AGC-1/2
ACL_SIG
I2C-CH1
I2C-CH2
I2C-CH3
SMPOW
L-MUTE
PSEL-1/2
TBUS
IN1
IN3
OUT1
ACL-SW
MRDY
SRESET
TV-COL1
TV-COL2
or
10