Connector K - In Circuit Programming Connection - Hitachi CL32W30TAN Wartungshandbuch

18M_CLK_RESET COFDM 18-54MHz PLL reset
TUNER_RESET Tuner only reset
5-PLD-MPEG Standby 5V
Total pin requirement
CONNECTOR H - MOTHERBOARD TO FRONT CONTROL PANEL
Connections between Chassis/Motherboard and Front Control Panel. This is a 2mm pitch in-line captive on the Motherboard and the
Front Panel.
Connector: Motherboard E5281 Connector Type JST 13DS - 8E
Front Panel E1 Connector Type JST 13DS - 8E
Function
Strobe 1 / Standby LED
Strobe 2 / Power LED
Strobe 3 / IR Commands received LED
Strobe 4 / On Line LED
Keyscan 0 - input
Keyscan 1 - input
Keyscan 2 - input
IR Detect
Keyscan 4 - output
Keyscan 5 - output
Keyscan 6 - output
5V
GNDD
Total pin count
CONNECTOR J - MOTHERBOARD TO FRONT CONTROL PANEL
See note 9
Connections between chassis/motherboard and front control panel. This is a 2.0mm pitch in-line connector on the motherboard (see
note 7) and captive on the front panel when used.
Connector: E5283 (DSTB)
Function
GNDD
KEYSCAN3 note 8
Spare
SDA
SCL
Spare
Spare
Total pin count
Note 8: Not used at present, these lines allow expansion of up to 12 keys if required with no hardware changes on the motherboard
Note 9: Not used at present.

CONNECTOR K - IN CIRCUIT PROGRAMMING CONNECTION

Connection between chassis/motherboard and programming module. This is a 2.5mm pitch in-line connector on the motherdoard.
Connector: E5284 (DSTB)
Function
Test, see note 8
+5V
TXDATA
RXDATA
+12V
RESET#, see note 9
VPP (programming voltage) , see note 8
Port 6.0 control link
GNDD, see note 8
Total pin count
Note 10: This allows for link blocks to be fitted across pins 1 and 2, and 8 and 9 when not in programming mode.
Note 11: This reset input must be actively pulled low (<0.5V) to reset the processor.
No of
connections
63
1
1
1
18
No of connections
Pin Number
2 1, 6
1
1
1
1
1
1
No of
connections
15
16
5
Pin Number
1
1
1
1
1
1
1
1
1
1
1
1
1
13
2
3
4
5
7
8
8
Pin Number
1
1
1
1
1
1
1
1
2
1
2
3
4
5
6
7
9
10
11
12
13
8
8
7
6
5
4
3
2
10
1, 9
10