Motorola APX 1000 Detailed Service Manual page 943

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Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 (84012620001)
RADIO TOP LIGHTING
R2201M2
C2202M2
C2201M2
IC2_TRANS_VREF2
U2202M2
8
EN
IN
3
6
I2C_CLK
SCL1
SCL2
IO
I2C_DATA
4
5
SDA1
SDA2
R2204M2
SCL_5V
SDA_5V
R2254M2
Q2202M2
3
10K
2
47K
C2223M2
OMAP_RESET
51
R2207M2
R2206M2
C2203M2
U2201M2
19
1
SCL
LED0
E2244M2
18
2
RST
LED1
20
3
E2245M2
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
J2302M2
E2003M2
59
J2302M2
TOP_LIGHTBAR_RED_LED
53
TOP_LIGHTBAR_GREEN_LED
55
TOP_LIGHTBAR_AMBER_LED
57
KEYPAD_WHITE_LED
TX_RX_RED_LED
58
TX_RX_GREEN_LED
60
TX_RX_AMBER_LED
56
MAIN_DISPLAY_LED1
MAIN_DISPLAY_LED2
MAIN_DISPLAY_LED3
MAIN_DISPLAY_LED4
LIGHTING CONTROLERS
J2302M2
J2302M2
J2302M2
J2302M2
J2302M2
J2302M2
Figure 8-51. Display/Keypad Lighting Control Circuit
8-112
R2235M2

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