Table 7-6. J2301 Vocon Board (Mncn6202) To Front Chassis - Motorola APX 7000 Detailed Service Manual

7-6
J2301
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

Table 7-6. J2301 VOCON Board (MNCN6202) to Front Chassis

Description
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
KP_ROW_0
KP_COL_0
KP_ROW_1
KP_COL_1
KP_ROW_2
KP_COL_2
KP_ROW_3
KP_COL_3
KP_ROW_4
KP_COL_4
GROUND
GROUND
KP_W
KP_G
KP_R
VDD_LC
KP_A
GROUND
GROUND
VCC_SW_5V
Troubleshooting Tables: List of Board and IC Signals
J2301
Pin No.
32
33 MAIN_BL_LED1_C
34 VCC_2.775D (2301)
35 VCC_SW_1.875 (R2302)
36
37 MAIN_BL_LED2_C
38
39 MAIN_BL_LED3_C
40
41 MAIN_BL_LED4_C
42
43 MAIN_BL_LED5_C
44
45
46
47 LCD_CLK (R2325)
48
49
50
51 LCD_VSYNC_CONN (R2303)
52
53 LCD_HSYNC_CONN (R2304)
54 LCD_PCLK_CONN (R2305)
55 LCD_OE_CONN (R2306)
56
57
58 LCD_PIX15_CONN (R2307)
59 LCD_PIX14_CONN (R2308)
60 LCD_PIX13_CONN (R2309)
61 LCD_PIX12_CONN (R2310)
62 LCD_PIX11_CONN (R2311)
Description
LCD_RST
GROUND
GROUND
LCD_ID
GROUND
GROUND
GROUND
LCD IN (R2326)
GROUND
GROUND
LCD_CS
GROUND
GROUND
GROUND