Sharp LC-42XD10E (serv.man5) Service Manual ▷ View online
LC-42XD10E/RU
5 – 13
6. IC3504: RH-IXB753WJZZ
16BIT D-TYPE LATCH.
Pin No.
Pin Name
I/O
Pin Function
47,46,
44,
43,41,
40,
38,37
1D1-1D8
I
Input Signal 1D1-1D8.
36,35,
33,
32,30,
29,
27,26
2D1-2D8
I
Input Signal 2D1-2D8.
1
1OE
I
Non_Output Enable Signal 1.
24
2OE
I
Non_Output Enable Signal 2.
48
1LE
I
Latch Enable Signal 1.
25
2LE
I
Latch Enable Signal 2.
2,3,5,6
,8
,9,11,1
2
1Q1-1Q8
O
Latch Output Signal 1Q1-1Q8.
13,14,
16,
17,19,
20,
22,23
2Q1-2Q8
O
Latch Output Signal 2Q1-2Q8.
7,18,3
1,
42
VCC
-
Supply Voltage.
4,10,1
5,
21,28,
34,
39,45
GND
-
Ground.
LC-42XD10E/RU
5 – 14
7. IC3701: RH-IXB752WJZZ
Multistandard Sound Processor.
Pin
No.
Pin Name
I/O
Pin Function
NET_NAME
1
NC
-
Not Connected.
N.C.
2
I2C_CL
I/O
I2C Clock.
SCL5
3
I2C_DA I/O
I2C
Data.
SDA5
4
I2S_CL
I/O
Sync. I2S Clock.
N.C.
5
I2S_WS
I/O
Sync. I2S Word Strobe.
N.C.
6
I2S_DA_OUT
O
Sync. I2S Data Output.
N.C.
7
I2S_DA_IN1
I
Sync. I2S Data Input 1.
N.C.
8
I2S_DEL_IN
I
Sync. I2S Input From Delay Line.
I2S_DEL_IN
9
I2S_DEL_OUT
O
Sync. I2S 0utput to Extemal Delay Line.
I2S_DEL_OUT
10
I2S_DEL_CL
O
I2S Clock Output for External Delay.
I2S_DEL_CL
11
I2S_DEL_WS
O
I2S Word Strobe Output for External Delay.
I2S_DEL_WS
12
DVSUP
-
Digilal Power Supply.
+5V
13
DVSUP
-
Digital Power Supply.
+5V
14
DVSS -
Digital
Ground.
GND
15
DVSS -
Digital
Ground.
GND
16
DVSS -
Digital
Ground.
GND
17
I2S_DA_IN2
I
Sync. I2S Data lnput 2.
N.C.
18
NC -
Not
Connected.
N.C.
19
I2S_CL3
I/O
Async. I2S Clock lnput/Sync. 12S Clock Output.
N.C.
20
I2S_WS3
I/O
Async. I2S Word Strobe lnput/Sync. 12S Word Strobe Output.
N.C.
21
RESETQ
I
Power - On Reset (active low)
RESET_A
22
I2S_DA_IN3
I
Sync./Async. I2S Data Input3.
N.C.
23
I2S_DA_IN4
I
Sync.12S Data lnput 4.
N.C.
24
DACA_R O
Aux
Output,
Right.
OPEN
25
DACA_L
O
Aux Output, Left.
OPEN
26
VREF2
-
Reference Ground 2.
GND
27
DACM_R
O
Main Output, Right
SPKOUTR
28
DACM_L
O
Main Output, Left.
SPKOUTL
29
DACM_C
O
Main Output, Center.
N.C.
30
DACM_SUB
O
Main Output, Subwoofer.
N.C.
31
DACM_SR
O
Surround Output, Right.
N.C.
32
DACM_SL
O
Surround Output, Left.
N.C.
33
SC2_OUT_R
O
SCART 2 Output, Right.
EXT2_OUT_R
34
SC2_OUT_L
O
SCART 2 Output, Left.
EXT2_OUT_L
35
VREF 1
-
Reference Ground 1.
GND
36
SC1_OUT_R
O
SCART 1 Output, Right.
EXT1_OUT_R
37
SC1_OUT_L
O
SCART 1 Output, Left.
EXT1_OUT_L
38
CAPL_A
-
Volume Capacitor Aux.
CAPL_A
39
AHVSUP
I
Analog Power Supply +8V.
+8V
40
CAPL_M
-
Volume Capacitor Main.
CAPL_M
41
SC3_OUT_R
O
SCART 3 Output, Right.
N.C.
42
SC3_OUT_L
O
SCART 3 Output, Left.
N.C.
43
AHVSS
-
Analog Ground.
GND
44
AHVSS
-
Analog Ground.
GND
45
AGNDC
-
Analog Reference Voltage.
AGNDC
46
NC
-
Not Connected.
N.C.
47
SC4_IN_L
I
SCART 4 Input, Left.
EXT4_IN_L
48
SC4_IN_R
I
SCART 4 Input, Right.
EXT4_IN_R
49
ASG
-
Analog Shield Ground.
GND
50
SC3_IN_L
I
SCART 3 Input, Left.
EXT3_IN_L
51
SC3_IN_R
I
SCART 3 Input, Right.
EXT3_IN_R
52
ASG
-
Analog Shield Ground.
GND
53
SC2_IN_L
I
SCART 2 Input, Left.
EXT2_IN_L
54
SC2_IN_R
I
SCART 2 Input, Right.
EXT2_IN_R
55
ASG
-
Analog Shield Ground.
GND
56
SC1_IN_L
I
SCART 1 Input, Left.
EXT1_IN_L
57
SC1_IN_R
I
SCART 1 Input, Right.
EXT1_IN_R
58
VREFTOP
-
Reference Voltage IF A/D Converter.
VREF TOP
59
SC5_IN_L/
MONO_IN
MONO_IN
I
SCART 5 Input, Left/SCART Mono lnput for PMQFP64-2.
HDMI_A_IN_L
60
SC5_IN_R
I
SCART 5 Input, Right.
HDMI_A_IN_R
LC-42XD10E/RU
5 – 15
61
AVSS
-
Analog Ground for IF Part.
GND
62
AVSS
-
Analog Ground for IF Part.
GND
63
NC -
Not
Connected.
N.C.
64
NC -
Not
Connected.
N.C.
65
AVSUP
-
Analog Power Supply +5V.
+5V
66
AVSUP
-
Analog Power Supply +5V.
+5V
67
ANA_IN1 +
I
IF Input 1.
SIF-IN
68
ANA_IN -
I
IF Common (can be Left vacant only if lF input 1 is not used)
ANA-IN-
69
ANA_IN2 +
I
IF Input2 (can be left vacant only if lF input 1 is not used)
ANA-IN2+
70
TESTEN
-
Test Pin (imust be connected to ground)
GND
71
XTAL_IN
I
Crystal Oscillator Input.
XTAL-IN
72
XTAL_OUT O
Crystal
Oscillator Output.
XTAL-OUT
73
TP I
Test
Input.
N.C.
74
AUD_CL_OUT
O
Audio Clock Output (18.432MHz)
N.C.
75
NC -
Not
Connected.
N.C.
76
SPDIF_OUT O
S/PDIF
Output.
N.C.
77
DCTRI/O_1
I/O
Digital Control Port 1.
N.C.
78
DCTRI/O_0
I/O
Digital Control Port 0.
N.C.
79
ADR_SEL
I
I2C Address Select.
GND
80
STANDBYQ
-
Standby (active low)
+5V
LC-42XD10E/RU
5 – 16
8. IC3301: FRC RH-IXB064WJ (FRC9429A)
FRAME RATE CONVERTER
Pin No.
Pin Name
I/O
Pin Function
1
NC
-
No Connection
2
NC
-
Test, do not use
3
656I1/YIN1
I
Digital (luminance) input
4
656I2/YIN2
I
Digital (luminance) input
5
VIN
I
Vertical sync input
6
656I3/YIN3
I
Digital (luminance) input
7
656I4/YIN4
I
Digital (luminance) input
8
VDDP0
S
Supply digital pad (3.3 V)
9
VSSP0
S
Supply digital pad (0 V)
10
HIN
I
Horizontal sync input
11
656I5/YIN5
I
Digital (luminance) input
12
656I6/YIN6
I
Digital (luminance) input
13
656I7/YIN7
I
Digital (luminance) input [MSB]
14
CLKIN
I
Clock input (max. 81.0 MHz)
15
VDDD0
S
Supply digital pad (1.8 V)
16
VSSD0
S
Supply digital pad (0 V)
17
AVI
I
Active video input
18
VDDAPLL
S
Supply analog PLL (1.8 V)
19
VSSAPLL
S
Supply analog PLL (0 V)
20
VSSD1
S
Supply digital core (0 V)
21
VDDD10
S
Supply digital core (1.8 V)
22
VDDD11
S
Supply digital core (1.8 V)
23
XIN
I
Crystal connection 1
24
XOUT
O
Crystal connection 2
25
VSSP1
S
Supply digital pad (0 V)
26
VDDP1
S
Supply digital pad (3.3 V)
27
RGBOUT9
O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output [MSB](SELOMODE=1)
Digital (red: SELRB=0; blue: SELRB=1;)
Output [MSB](SELOMODE=1)
28
RGBOUT8
O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
29
RGBOUT7
O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
30
RGBOUT6
O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
31
RGBOUT5
O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
output (SELOMODE=1)
Digital (red: SELRB=0; blue: SELRB=1;)
output (SELOMODE=1)
32
RGBOUT4
O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
33
AVO/ITR
O
Active video output (CPUIRQ=0)
Interrupt signal output from
Interrupt signal output from
µC (CPUIRQ=1)
Static 0 (CPUIRQ=2)
Static 1 (CPUIRQ=3)
Static 1 (CPUIRQ=3)
34
VOUT
O
Vertical sync output
35
HOUT
O
Horizontal sync output.
(Synchronized to 40.5-81 MHz CLKOUTSEL72=1)
(Synchronized to 20.25-40.5 MHz
CLKOUTSEL72=0 and CLKOUTSEL=1)
(Synchronized to 15.1875-30.75 MHz
CLKOUTSEL72=0 and CLKOUTSEL=0)
(Synchronized to 40.5-81 MHz CLKOUTSEL72=1)
(Synchronized to 20.25-40.5 MHz
CLKOUTSEL72=0 and CLKOUTSEL=1)
(Synchronized to 15.1875-30.75 MHz
CLKOUTSEL72=0 and CLKOUTSEL=0)
36
CLKOUT
O
Output clock disabled (CLKOUTON=0)
Output clock (max. 81 MHz) (CLKOUT=1)
(40.5-81 MHz CLKOUT72=1
20.25-40.5 MHz CLKOUT72=0 and CLKOUTSEL=1
1515.1875-30.37 MHz CLKOUT72=0 and
CLKOUTSEL=0)
Output clock (max. 81 MHz) (CLKOUT=1)
(40.5-81 MHz CLKOUT72=1
20.25-40.5 MHz CLKOUT72=0 and CLKOUTSEL=1
1515.1875-30.37 MHz CLKOUT72=0 and
CLKOUTSEL=0)
37
VSSP2
S
Supply digital pad (0 V)
38
VDDP2
S
Supply digital pad (3.3 V)
39
RESET
I
Reset input
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