Motorola APX 3000 Detailed Service Manual

8-78 Schematics, Boards Overlays, and Parts Lists: Main Board Block: 700–800 MHz (84012501002)
Figure 8-49. Lighting Control Circuit
1
SCL2
EN
VREF1
SDA1
SCL1
SDA2
PCA9306
V_EXT_1.85
V_LED_TOP
0.1UF
200K
0.1UF
C2201
C2202
U2202
R2201
I2C_CLK
I2C_DATA
IC2_TRANS_VREF2
7 2
54
63
8
IN
IO
VREF2
GND
REMOVED E2242
REMOVED C2221,C2222,C2214,C2215,C2216
REMOVED L2202,L2203,L2204,L2205,C2211,C2212,C2213,
RADIO TOP LIGHTING
CHANGES:
SCL
RST
SDA
A0
A1
A2
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
VDDGND1
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
GND2
LP3944
V_LED_TOP
0.1UF
0
U2205
C2203
R2207
21
20
19
18
17
16
15
14
13
12
11
10
8
7
6
5
4
3
2
1
25
9
24
23
22
3.3K
3.3K
V_LED_TOP
R2206
R2204
10K
47K
V_EXT_1.85
100PF
DTC114YKAF
10K
V_LED_TOP
C2223
R2254
Q2202
SCL_5V
OMAP_RESET
SDA_5V
1
3
2
510
510
510
2.2K
1K
1K
E2201
R2256
R2255
R2257
E2206
E2207
R2246
R2245
R2244
E2248
E2249
E2247
TX_RX_GREEN_LED
TX_RX_AMBER_LED
BT_BLUE_LED
TX_RX_RED_LED
BT_GREEN_LED
BT_RED_LED
J2
J2
J2
J2
J2
J2
J2
J2
J2
G4
G3
G2
G1
10
6
4
2
1
100PF
0.1UF
V_SW_5
C2225
C2224
100PF 100PF 100PF 100PF
C2229
C2228
C2227
C2226
SPARK_GAP
SPARK_GAP
SPARK_GAP
SPARK_GAP
E2205
E2204
E2203
E2202
2
1
21
2
1
2
1
J2
J2
J2
J2
J2
J2
12
11
9
7
5
3
NFC_CONNECTION
J2
NFC_COIL
8
IN
LIGHTING CONTROLLERS
V_LED_TOPV_SW_5
0
R2235

Motorola APX 3000 Specifications

General

Brand	Motorola
Model	APX 3000
Category	Two-Way Radio
Language	English