Sharp LC-13B2UA Service Manual page 17

Descriptions of the terminals of Micon IC (IC2001) RH-iXA154WJZZQ
No. Terminal Name
1 V HOLD
2 HLF
3 MAINSW Main switch ON "H" / OFF "L"
4 TIMELED For LED lighting when off-timer is ON
5 M/S OUT Master-slave output for sub-micon
6 CSYNC Composite synchronized signal
7 IREM1
8 GND
9 GND
10 XCIN
11 XOUT
12 RESET
13 XOUT Oscillator connection in micon part
14 GND
15 XIN Oscillator connection in micon part
16 VCC
17 OSCIN
18 OSCOUT
19 PSWIN
20 SUBREADY READY input for sub-micon
21 BLK
22
23 DAC1CS
24 DAC2CS
25 DSW Detection for D-terminal connection
26 DTV Control line for D-terminal
27 MRDY Input for I
28 SCL2 I
29 SCL1 I
30 SDA1
31 SDA2
32 R
33 G
34 B
35 SUBDOUT Data output for sub-micon
36 SUBDIN
37 SUBCLK Clock input for sub-micon
38
39 MRDY OUT I 2
40 FCH Field-destinctional signal output when no signals
41 IREM OUT
42 L_ERR Fluorescent lamp error detection input
43 S IN/OUT
44 N443 "H" in N443, "L" in others
45 PAL
46 SECAM "H" in SECAM, "L" in others
47 PAL_M "H" in PAL-M, "L" in others
48 N358
49 PXOE
50 VSH OUT Control for panel gate driver voltage
Descriptions
For closed caption
For closed caption
Remote control
GND grounding
GND grounding
32 kHz oscillation input
32 kHz oscillation output
Reset state in "L"
GND grounding
Power source
Clock input for OSD
Clock output for OSD
Main power source input
Blanking output for OSD
DAC1 chip select
DAC2 chip select
2
C bus open-connection change
2
C bus serial clock line 2
2
C bus serial clock line 1
2
I C bus serial data line 1
2
I C bus serial data line 2
R-signal output
G-signal output
B-signal output
Data input for sub-micon
C open-connection output
Not used
AUDIO IN/OUT change
"H" in PAL, "L" in others
"H" in N358, "L" in others
Card (Card mode in "L")
No. Terminal Name
51 REQ
52 AV/SY/DY2 CCD input change for US
53 FSMUTE
54 RSMUTE
55 HPDET Headphones detection: detect in "L"
56 SSTBY Speaker standby ("H" in standby state)
57 VSH IN Check for panel gate driver voltage
58 LMUTE LINE OUT sounds MUTE
59 V IN/OUT
60 SRESET Sound multiplex reset: reset in "L"
61 DENKA For counter-measures to the electric charge
62 VCC
63 CARDPOW
64 VSS
65 TV/AV1
66 AV/AV2
67 VIS/3DS
68 AV1/VISY
69 AV/SY/DY1 CCD input change for US 2
70 STD Micon power-OFF output
71 PMUTE
72 POWOUT
73 AD POW
74 IREM2
75 MPRCS
76 MPRDA
77 MPCS
78 MPDA
79 MPCLK
80 DDCRESET
81 KEY4
82 KEY5
83 CARDRESET CARD RESET (reset in "H")
84 SAW SW For the tuner change (use "H")
85 MODE1 For the tuner change (use "H")
86 MODE2 For the tuner change (use "H")
87 SSYSTEM For the detection of S-system change
88 SSW S-terminal connection input (S-terminal connection in "L")
89 AFT
90 AGC
91 KEY1
92 KEY2
93 KEY3
94 POWIN Detection for DC/DC starting
95 VSYNC Vertical sychronized signal for OSD
96 AVSS Analog power input (GND)
97 HSYNC Horizontal sychronized signal for OSD
98 TVSETB For closed caption (GND)
99 AVCC
100 CVIN Signal input for closed caption
17
Descriptions
Adjusting procedure
Front speaker mute
Rear speaker mute
VIDEO IN/OUT change
Power source
Card (ON/OFF)
GND grounding
Analog SW 1
Analog SW 2
Analog SW 3
Analog SW 4
P-mute
DC/DC control output
Adapter ON/OFF input
Receiving in slave state
G/A read enable
G/A data input
G/A chip select
G/A data out
G/A clock
Digital decoder reset
Key input 4
Key input 5
AFT voltage input
AGC voltage input
Key input 1
Key input 2
Key input 3
OSD power input
LC-13B2UA