Read Sharp LC-42SD1E (serv.man5) Service Manual online
LC-42SD1E/RU
5 – 7
2.3. IC3002 (RH-IXB624WJN1Q)
2.3.1 Block Diagram
2.3.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
Sheet Name
1
656O6
O
Digital 656 Bit 6 Output
FRCI [6]
2
656O5
O
Digital 656 Bit 5 Output
FRCI [5]
3
656O4
O
Digital 656 Bit 4 Output
FRCI [4]
4
656O3
O
Digital 656 Bit 3 Output
FRCI [3]
5
656O2
O
Digital 656 Bit 2 Output
FRCI [2]
6
656O1
O
Digital 656 Bit 1 Output
FRCI [1]
7
656O0
O
Digital 656 Bit 0 Output (LSB)
FRCI [0]
8
RESETQ
I/O
Reset Input/Output
RESET-N
9
AIN1R
I
Analog Audio 1 Input, Right
AUDIO2_R
10
AIN1L
I
Analog Audio 1 Input, Left
AUDIO2_L
11
AIN2R
I
Analog Audio 2 Input, Right
EXT2 A_IN_R
12
AIN2L
I
Analog Audio 2 Input, Left
EXT2_A_IN_L
13
AIN3R
I
Analog Audio 3 Input, Right
EXT1 A_IN_R
14
AIN3L
I
Analog Audio 3 Input, Left
EXT1 A_IN_L
15
AIN4R
I
Analog Audio 4 Input, Right
EXT3 A_IN_R
16
AIN4L
I
Analog Audio 4 Input, Left
EXT3 A_IN_L
17
VREFAU
–
Reference Voltage, Audio
–
18
VSUP8.0AU
–
Supply Voltage Analog Audio, 8.0 V
S8V
19
GNDA
–
Ground Analog Audio, Platform Ground
GND
20
SGND
–
Analog Signal GND
GND
21
AOUT2R
O
Analog Audio 2 Output, Right
OUT2_R
22
AOUT2L
O
Analog Audio 2 Output, Left
OUT2_L
23
AOUT1R
O
Analog Audio 1 Output, Right
OUT1_R
24
AOUT1L
O
Analog Audio 1 Output, Left
OUT1_L
25
HEADPHONER
O
Analog Headphone Output, Right
open
26
HEADPHONEL
O
Analog Headphone Output, Left
open
27
SPEAKERR
O
Analog Loudspeaker Output, Right
SPK_OUT_R
28
SPEAKERL
O
Analog Loudspeaker Output, Left
SOK_OUT_L
29
SUBWOOFER
I/O
Analog SUBWOOFER Output
SBW_TEST
30
VREFSIF
ANA
Reference Voltage, Audio SIF
–
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