Figure 8-109.Display/Keypad Lighting Control Circuit (Pc000354A01) - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
RADIO TOP LIGHTING
R2201M2
C2202M2
C2201M2
IC2_TRANS_VREF2
U2202M2
8
I2C_CLK EN
IN 3 6
SCL1
SCL2
IO 4 5
SDA1 SDA2
I2C_DATA
R2204M2
SCL_5V
SDA_5V
Q2202M2
3
10K
2
47K
OMAP_RESET
R2207M2
R2206M2 C2203M2
U2201M2
19 1
SCL LED0
E2244M2
18 2
RST
LED1
E2245M2
20 3
SDA LED2
22 4 E2246M2
A0 LED3
R2244M2
E2242M2
23 5
A1 LED4
R2245M2
24 6 E2248M2
A2 LED5
R2246M2
7 E2249M2
LED6
8 E2247M2
LED7
10 L2202M2
LED8
11 L2203M2
LED9
12
L2204M2
LED10
13 L2205M2
LED11
14
LED12
15
LED13
16
LED14
17
LED15
TOP_LIGHTBAR_RED_LED 53
J2302M2
TOP_LIGHTBAR_GREEN_LED 55
J2302M2
TOP_LIGHTBAR_AMBER_LED 57
J2302M2
KEYPAD_WHITE_LED
TX_RX_RED_LED 60
J2302M2
TX_RX_GREEN_LED 62
J2302M2
TX_RX_AMBER_LED 58
J2302M2
MAIN_DISPLAY_LED1
MAIN_DISPLAY_LED2
MAIN_DISPLAY_LED3
MAIN_DISPLAY_LED4
51
J2302M2
61
J2302M2
63
J2302M2
67
J2302M2
69
J2302M2
59
J2302M2
LIGHTING CONTROLERS
Figure 8-109. Display/Keypad Lighting Control Circuit (PC000354A01)
8-215
R2235M2