Motorola APX 1000 Detailed Service Manual page 897

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012618001)
RADIO TOP LIGHTING
R2201M2
C2202M2
C2201M2
IC2_TRANS_VREF2
U2202M2
EN
I2C_CLK
IN
SCL1 SCL2
IO I2C_DATA
SDA1 SDA2
R2204M2
SCL_5V
SDA_5V
R2254M2
Q2202M2
10K
47K
C2223M2
OMAP_RESET
R2207M2
R2206M2
C2203M2
U2201M2
SCL LED0
E2244M2
RST LED1
E2245M2
SDA LED2
E2246M2
A0 LED3
E2242M2 R2244M2
A1 LED4
E2248M2 R2245M2
A2 LED5
E2249M2
E2247M2
LED6
R2246M2
LED7
L2202M2
LED8
L2203M2
LED9
L2204M2
LED10
L2205M2
LED11
LED12
LED13
LED14
LED15
J2302M2
E2003M2
J2302M2
TOP_LIGHTBAR_RED_LED
TOP_LIGHTBAR_GREEN_LED
TOP_LIGHTBAR_AMBER_LED
KEYPAD_WHITE_LED
TX_RX_RED_LED
TX_RX_GREEN_LED
TX_RX_AMBER_LED
MAIN_DISPLAY_LED1
MAIN_DISPLAY_LED2
MAIN_DISPLAY_LED3
MAIN_DISPLAY_LED4
LIGHTING CONTROLERS
J2302M2
J2302M2
J2302M2
J2302M2
J2302M2
J2302M2
Figure 8-23. Display/Keypad Lighting Control Circuit
8-51
R2235M2