VESTEL 17MB18, Service Manual

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4.18.8.
Keypad Card Connector (1x5 PL175)
Pin Symbol Pin Symbol
1 Key1 6 Key3
2 Key2 7 Key4
3 GND 8 Key5
4 VCC5A (5V) 9 Key6
5 GND 10 Key7 or PWR_KEY
4.18.9.
Optional Keypad Connector to UOC (1x2 PL 202)
Pin Description
1 Data
2 Ground
4.18.10.
LED & IR Receiver Connector (1x6 PL202)
Pin Symbol Description Pin Symbol Description
1 ON/OFF or PWR_KEY 4 LED1 Led2 output
2 GND Digital 5 IRRCVR IR signal input
3 LED2 Led1 output 6 VCC5 Digital
4.18.11.
Optional Rocker Sw. Connector (1x4 PL500)
Pin Description
1,2 +12V External Power Supply In from JK500
3,4 Sw12V
4.18.12.
PROMJet Connector (2x25 PL101)
Pin Symbol Description Pin Symbol Description
1,2 NC Not connected 27-28 A[15-16] Address
3 A[1] Address 29-30 A[13-14] Address
4 V3_3D Digital 3.3V 31-32 A[11-12] Address
5 GND 33-34 A[9-10] Address
6 ROMOE ROM output enable 35,36,37 NC Not connected
7, 9, 11, 13 D[0-3] Data 38 ROMWE ROM write
enable
8, 10, 12, 14 D[8-11] Data 39 V3_3D Digital 3.3V
15 V3_3D Digital 3.3V 40,42 NC Not connected
16, 18, 20, 22 D[4-7] Data 41 A[19] Address
17, 19, 21, 23 D[12-15] Data 43-44 A[8],A[1
8] Address
24 GND 45-46 A[6-7] Address
25 V3_3D Digital 3.3V 47-48 A[4-5] Address
49-50 A[2-3] Address
4.18.13.
Side HP Connector for Side-card Option (PL405)
Pin Signal Pin Signal
1 Ground 4 HP-Left
2 HP-Right 5 Ground
3 Ground 6 HP switching signal HP_SW