Sharp 64LHP5000 Service Manual page 57

Rear projection hdtv
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Pin No.
Pin Name
41
C.MUTE
42
C.ENB
43
CLK
44
DATA
45
E2P RST
46
(E)SCL
47
(E)SDA
48
I2CSW
49
SCL1
50
SDA1
51
SCL2
52
SDA2
53
(S)CLK
54
(S)DATA
55
(S)ENB
56
(S)BUSY
57
CC SEL
58
SCL5
59
SDA5
60
NC
61
SMUTE
62
MMUTE
63
V MUTE
64
P.ENB
65
NC
66
G.ENB
67
G.RST
68
3D RST
69
V CHIP MUTE
70
TV MUTE
71
MON MUTE
72
V/F MUTE
73
VCC
74
ADVREF
75
AVSS
76
ANT SW1
77
N.C.
78
N.C.
79
N.C.
80
N.C.
I/O
O
Converter mute output. When AC is supplied:L, Discharge:H.
O
ENB output for PM0011 AS (convergence DAC IC) control.
PM0011AS (convergence DAC IC, IC1403, IC1408-IC1412),
O
HG62G010R29FB (auto zoom IC, IC4005)
CLK output for control
I/O
Same as above, DATE output
O
RESET output for EEPROM
O
SCL output for EEPROM
I/O
SDA input/output for EEPROM
Control output for separating the (E)SCL, (E)SDA I2C BUS from the
O
auto converter connector. Connected only in the auto converter mode.
I2C BUS for AXF1084 (Tuner 1 front end), CXA1734S (US sound multi-
O
decoder IC, IC2701), PD5497B9 (CCD microprocessor, IC2203), I2C
BUS for control
I/O
Same as above
uPC1853CT (surround processor, IC1201)
TA1276N (video jungle IC, IC5251)
O
CXA1315P (audio DAC, IC1171), CXP1315P (DAC for base)
CXA1315M (6-layer DAC, IC6403), I2C BUS for control
I/O
Same as above
O
CLK output for sub-microprocessor (PD5463B9, IC2202) control
I/O
DATA output for sub-microprocessor (PD5463B9) control
O
ENB output for sub-microprocessor (PD5463B9) control
I
BUSY output for sub-microprocessor (PD5463B9)
O
CCD switching control signal
O
AXF1084 (tuner 2 front end), I2C BUS for control
I/O
AXF1084 (tuner 2 front end), I2C BUS for control
I
Unused
O
Sub-screen mute output
O
Main-screen mute output
O
Video mute output (Main-screen and sub-screen muted together)
I
Unused
I
Unused
O
ENB output for HG62G010R29FB (auto zoom IC, IC4005) control
O
RESET output for HG62G010R29FB (auto zoom IC) control
O
Signal for resetting uPD64081BGF-3BA (3D Y/C SEP IC, IC7002)
O
V chip muting of main-screen
O
For muting TV OUT signal during station selection
Signal output for monitor out signal muting
O
(When system is connected, when function is switched, when ON/OFF)
O
Muting output for switching VARIABLE and FIX of audio output
Supplies power +5V
Supplies power +5V for AD
Supplies 0V
O
Output for switching ANT SW for TUNER1
Unused
Unused
Unused
Unused
Function
57
64LHP5000
PROJECTOR UNIT
ACT
MUTE ON: L, OFF: H
Communication permission: L
RESET: H
SW ON: H
Communication permission: L
BUSY: H
Main (CC for left screen): L
Mute: H
Permission: L
RESET: H
RESET: L
Mute: H
Mute: H
Mute: H
Mute: H
ANT.A: H, ANT.B: L

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