Figure 8-80. Lighting Control Circuit - Motorola APX 3000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Main Board Block: VHF (84012512001_A)
V_LED_TOP
V_EXT_1.85 R2201M2
RADIO TOP LIGHTING
200K
C2202M2
0.1UF
C2201M2
0.1UF
IC2_TRANS_VREF2
V_LED_TOP
U2202M2
PCA9306
I2C_CLK
8
EN
IN 3 6
SCL1 SCL2
IO 4 5
SDA1
SDA2
I2C_DATA
R2204M2
3.3K
SCL_5V
SDA_5V
V_LED_TOP
V_EXT_1.85
R2254M2
Q2202M2
10K
DTC114YKAF
3
10K
2
47K
C2223M2
100PF
OMAP_RESET
CHANGES:
REMOVED L2202,L2203,L2204,L2205,C2211,C2212,C2213,
V_LED_TOP
REMOVED C2221,C2222,C2214,C2215,C2216
REMOVED E2242
R2207M2
0
C2203M2
R2206M2
0.1UF
3.3K
R2256M2
510
E2207M2
U2205M2
LP3944
R2255M2
19 1
SCL LED0 510
E2206M2
18 2
RST LED1
20 3
SDA LED2
R2244M2
22 4
A0 LED3
1K
23 5 E2248M2 TX_RX_RED_LED
A1 LED4
R2245M2
24 6
A2 LED5
2.2K
10 7 E2249M2
NC1 LED6
11 8
NC2 LED7
E2247M2
12
NC3
13
NC4
14
NC5 E2201M2
15
NC6
16
NC7
17
NC8
C2225M2
C2224M2
0.1UF
100PF
BT_RED_LED
BT_GREEN_LED
TX_RX_GREEN_LED
TX_RX_AMBER_LED
R2257M2
R2246M2
510
BT_BLUE_LED
1K
1
J2M2
V_SW_5
2
J2M2
10
J2M2
4
J2M2
6
J2M2
G1
J2M2
G2
J2M2
G3
J2M2
G4
J2M2
NFC_CONNECTION
NFC_COIL 8
IN
LIGHTING CONTROLERS
12
J2M2
11
J2M2
5
J2M2
7
J2M2
3
J2M2
9
J2M2
J2M2
8-135
V_SW_5 V_LED_TOP
R2235M2
0

Figure 8-80. Lighting Control Circuit