Motorola M3682 Service Manual page 52

MIX_275 VCO_275
SH202
SH481
1
4 2
5
7
8
A
B+
RF_V2 FILTERED_-10V MIX_275
A
B
8 1
6 5 7 2
1 PAC
4
8 14
C D
RF_V2 DCS_LNA275 GSM_LNA275
M3682 - SIGNAL FLOW
SW_VCC RF_V2 RF_V1 RF_V2
WHITECAP
49
H10
64 58 48
1
2
4
45
MAGIC
SH700
1617 19 21 33
26 SH201
32
22
SH301
SH381
23
1
24
B
SF_OUT
VCO_275 TXVCO_EN
18
J701 DISPLAY CONN.
16
1 V2
2 A0
3 GND
4 DP_EN
5 DP_ON_OFF
1
6 RESET
7 R_W
17
8 NC
9 D4
10 D5
11 D6
12 D7
13 D0
14 D1
15 D2
16 D3
17 GND
18 GND
VCO_275 GP04 TX_EN V1
EEPROM CS RAM Byte Control LB+ RAM Byte Control 1
16
17 12
JEKYLL
21
24
B7
3
1
32
28 15
33
1 27
SH600
SIM_CONN
EEPROM
SRAM
20
21
27
28 HYDE
6
4
39 40
44 1
D
14 34
C
36
48
40
41
EPROM
28
26
25
Flash ROM CS
B+
TP816 TP811 TP813 TP812
PAC_EN
EEPROM 0E
1
64
J665 SIM_CONN
49
48
1 GND
2 VSIM 1
1
80 3 VSIM 1
4 RESET
5 SIM_I/O
6 CLK
61
60
A
B
C
D
Flash ROM 0E TXVCO_EN
5 4 J810 EXT CONN
1
1 EXT_B+
7 2 GND
1
8
3 MAN_TEST_AD
4 UPLINK
5 NC
11
6 DOWNLINK
7 DSC_EN_B+
8 UTXD
9 GND
10
10 URXD_IN
11 GND
13MHz_CLK
25
U201
Y201
MAGIC
26
45
MAGIC_13MHz
H10
U700
WHITE_CAP
B7
GCAP_CLK
12
U601
JEKYLL
PA DETECT LINE
EXITER, DRIVER, FINAL TUNING VOLTAGE
RX SPEAKER LINE +
RX SPESKER LINE -
TP
TP 809 TCK
TP810 V2
TP811 TD0
TP812 GND
TP813 EMU0
TP814 EMU1
TP815 TMS
TP816 TRST+
TP817 TD1