Sharp LC-37GA8EK (serv.man2) Service Manual ▷ View online
48
LC-26GA5E
LC-32GA5E
LC-32GA8/LC-32BV8
LC-37GA8/LC-37BV8
2. Detailed ICs Information
2.1. IC1905 (VHISII9021+-1Q)
2.1.1. Pinning
SiI 9021
SiI-DS-0117
Pin Diagram
144-Pin
TQFP
SiI 9021
(Top View)
Figure 1. Pin Diagram
49
LC-26GA5E
LC-32GA5E
LC-32GA8/LC-32BV8
LC-37GA8/LC-37BV8
2.1.2. Block Diagram
SiI 9021
SiI-DS-0117
SiliconImage Confidential
For
Sharp
Internal use Only
Functional Description
SiI 9021
SiI 9021
PanelLink
TMDS
PanelLink
TMDS
Figure 3. Functional Block Diagram
SiI 9021
The SiI 9021 supports two HDMI input ports. Only one port may be active at any time.
50
LC-26GA5E
LC-32GA5E
LC-32GA8/LC-32BV8
LC-37GA8/LC-37BV8
2.2. IC3002 (RH-IXB624WJN1Q)
2.2.1. Pin Connections and Short Description
ADVANCE INFORMATION
VCT 69xyP
Volume 1: General Description
Micronas
November 3, 2004; 6251-644-1-1
AI
1-55
3.12.Pin Connections and Short Description
NC = not connected
LV = if not used, leave vacant
OBL = obligatory; connect as described in circuit
diagram
IN = Input Pin
ANA = Analog Pin
OUT = Output Pin
SUPPLY = Supply Pin
VCTP Pin No.
Pin Name
Type
Connection
Short Description
PLQFP
208-1
(If not used)
1
656O6
P4_6
TDOFW
IN/OUT
LV
Digital 656 Bit 6 Output
Port 4, Bit 6 Input/Output
JTAG Interface Data Output (firmw. Controler)
2
656O5
P4_5
TDIFW
IN/OUT
LV
Digital 656 Bit 5 Output
Port 4, Bit 5 Input/Output
JTAG Interface Data Input (firmw. Controler)
3
656O4
P4_4
TMSFW
IN/OUT
LV
Digital 656 Bit 4 Output
Port 4, Bit 4 Input/Output
JTAG Interface Mode Select Input (fw. Contr.)
4
656O3
P4_3
TCLK
IN/OUT
LV
Digital 656 Bit 3 Output
Port 4, Bit 3 Input/Output
JTAG Interface Clock Input (TV Controler)
5
656O2
P4_2
TDO
IN/OUT
LV
Digital 656 Bit 2 Output
Port 4, Bit 2 Input/Output
JTAG Interface Data Output (TV Controler)
6
656O1
P4_1
TDI
IN/OUT
LV
Digital 656 Bit 1 Output
Port 4, Bit 1 Input/Output
JTAG Interface Data Input (TV Controler)
7
656O0
P4_0
TMS
IN/OUT
LV
Digital 656 Bit 0 Output (LSB)
Port 4, Bit 0 Input/Output
JTAG Interface Mode Select Input (TV Contr.)
8
RESETQ
IN/OUT
OBL
Reset Input/Output
9
AIN1R
IN
GND
Analog Audio 1 Input, Right
10
AIN1L
IN
GND
Analog Audio 1 Input, Left
11
AIN2R
IN
GND
Analog Audio 2 Input, Right
12
AIN2L
IN
GND
Analog Audio 2 Input, Left
13
AIN3R
IN
GND
Analog Audio 3 Input, Right
14
AIN3L
IN
GND
Analog Audio 3 Input, Left
15
AIN4R
IN
GND
Analog Audio 4 Input, Right
16
AIN4L
IN
GND
Analog Audio 4 Input, Left
17
VREFAU
ANA
OBL
Reference Voltage, Audio
18
VSUP8.0AU
SUPPLY
OBL
Supply Voltage Analog Audio, 8.0 V
19
GNDA
SUPPLY
OBL
Ground Analog Audio, Platform Ground
20
SGND
ANA
OBL
Analog Signal GND
51
LC-26GA5E
LC-32GA5E
LC-32GA8/LC-32BV8
LC-37GA8/LC-37BV8
VCT 69xyP
ADVANCE INFORMATION
Volume 1: General Description
1-56
November 3, 2004; 6251-644-1-1
AI
Micronas
21
AOUT2R
AIN5R
IN/OUT
LV
Analog Audio 2 Output, Right
Analog Audio 5 Input, Right
22
AOUT2L
AIN5L
IN/OUT
LV
Analog Audio 2 Output, Left
Analog Audio 5 Input, Left
23
AOUT1R
OUT
LV
Analog Audio 1 Output, Right
24
AOUT1L
OUT
LV
Analog Audio 1 Output, Left
25
HEADPHONER
OUT
LV
Analog Headphone Output, Right
26
HEADPHONEL
OUT
LV
Analog Headphone Output, Left
27
SPEAKERR
OUT
LV
Analog Loudspeaker Output, Right
28
SPEAKERL
OUT
LV
Analog Loudspeaker Output, Left
29
SUBWOOFER
TEST
IN/OUT
LV
Analog SUBWOOFER Output
Test Input
30
VREFSIF
ANA
OBL
Reference Voltage, Audio SIF
31
SIFIN+
IN
VREF
IF
Differential IF Input
32
SIFIN-
IN
VREF
IF
Differential IF Input
33
VSUP5.0SIF
SUPPLY
OBL
Supply Voltage Analog SIF, 5.0 V
34
GNDA
SUPPLY
OBL
Ground Analog SIF, Platform Ground
35
GND3.3DIG
SUPPLY
OBL
Ground Digital Audio Core
36
VSUP3.3DIG
SUPPLY
OBL
Supply Voltage Digital Audio Core, 3.3 V
37
SPDIF_OUT
OUT
LV
SPDIF Output
38
I2S_DA_IN
IN
LV
Audio Bus Data Input
39
I2S_CL
IN
LV
Audio Bus Clock Input
40
I2S_WS
IN
LV
Audio Bus Word Strobe Input
41
I2S_DEL_OUT
OUT
LV
Audio Delay Line Bus Data Output
42
I2S_DEL_IN
IN
LV
Audio Delay Line Bus Data Input
43
I2S_DEL_CL
OUT
LV
Audio Delay Line Bus Clock Output
44
I2S_DEL_WS
OUT
LV
Audio Delay Line Bus Word Strobe Output
45
VSUP3.3RAM
SUPPLY
OBL
Supply Voltage Ram, 3.3 V
46
GND3.3RAM
SUPPLY
OBL
Ground Ram
47
DVS
IN
LV
Digital or Analog Video VSYNC HD Input
48
DEN
IN
LV
Digital Video Enable Input
49
DCLK
IN
LV
Digital Video Clock Input
50
DRI7
IN
LV
Digital Video Red 7 Input
VCTP Pin No.
Pin Name
Type
Connection
Short Description
PLQFP
208-1
(If not used)
2.2.1. Pin Connections and Short Description
(Continued)
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