Read Sharp LC-37AD1E (serv.man10) Service Manual online
63
63-1
63-2
LC-37AD1E
Ë
VHINJU26106-1Q(ASSY:IC2521)
DOLBY PROLOGIC
II
/VIRTUAL DOLBY SURROUND
»
Block Diagram
Pin No
.
Pin Name
I/O
Pin Function
»
Pin Function
1
TEST0
O
Sound data output CH2
2
TEST1
O
Sound data output CH1
3
SDO0
O
Sound data output CH0
4
SEL1
I
I2C(="L"),serial(="H") setup
5
SCL/SCK
I
I2C clock / serial clock
6
SDA/SDOUT
I/O
I2C I/O / serial out
7
AD1/SDIN
I
I2C address / serial in
8
AD2/SSX
I
I2C address / serial enable
9
VDDO
—
Power supply for oscillator (+2.5V)
10
XI
I
C
lock input terminal
11
XO
O
Output for VCO connection
12
VSSO
—
Oscillator power supply GND
13
RESETX
I
Reset
14
VDDC
—
Internal power supply +2.5V
15
VSSC
—
Internal power supply GND
16
TEST2
I/O
When using it, it connects with open.
17
VDDC
—
Internal power supply +2.5V
18
VDDC
—
Internal power supply +2.5V
19
VSSC
—
Internal power supply GND
20
VSSC
—
Internal power supply GND
21
VDDR
—
Power supply for I/O (+2.5V)
22
VDDR
—
Power supply for I/O (+2.5V)
23
VSSR
—
I/O ground
24
VSSR
—
I/O ground
25
SDI0
I
Sound data input 0
26
SDI1
I
Sound data input 1
27
TEST3
I
W
hen using it, it connects with GND.
28
LRI
I
LR clock input
29
BCKI
I
B
it clock input
30
MCK
O
A
/D, D/A clock output
31
BCKO
O
B
it clock output
32
LRO
O
LR clock output
Ë
RH-IXA134WJN4Q(ASSY:IC1602)
8M(1M X 8/512k X 16)bit Dual opration flash memory
»
Block Diagram
Pin No
.
P
in Name
I/O
Pin Function
»
Pin Function
1-8,
A-1, A0-A17
I
Address Inputs
17-25,45
29-36,
DQ0-DQ15
I/O
Data Inputs/Outputs
38-45
26
CE
I
Chip Enable
28
OE
O
Output Enable
11
WE
I
W
rite Enable
12
RESET
I
Hardware reset
15
RY/BY
O
Ready/busy Output
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