Motorola B89 Service Manual page 62

VSIM_EN
K8
To GCAP
SIM_PD0
From J825 K11
UDTR H10
UDCD D15
UCTS G11
URI G10
UDSR F13
UTXD2 C14
URTS2 D13
UCTS2 F12
URXD2 D13
N_TX_EN
D9
N_EXC_EN C7
MIDRATE_1 H12
SW_B+_EN C3
STBY J9
RX_EN A6
RX_ACQ A7
C8
DM_CS
B6
TX_KEY
A8
CLK_SEL
H7
RESET
GRN_EN D3
E6
RED_EN
C10
BCLKR
BFSR B10
BDR A10
B9
BDX
BCLKX D10
To Display
To Display
To Display
J650 AUDIO
AUX_MIC
4
HS_SPKR
3
Mic
2
B2
MK1
1
B1
SPK-
N1
To Flip
SPK+
Connector
M2
2
J3
Alert
AL900
J850
ON_OFF
1 J1
AUDIO_OUT
K3
15
AUDIO_IN
16 C3
SW_B+_EN
Q901
SW_B+
7 B+
USB_PWR
USB_PWR
6
F13
USB+_UTXD
USB+
4
E9
USB-_URXD
USB-
5
C9
OPTION1
13
INT4
OPTION2
14
INT5
UDCD E8
BL_SNK
9 UCDC
UDTR
11
UDTR
SR_CS E7
SR_VCC A8
EXT_BATT
3
CE1 C8
BATT_FDBK
2 BATT_FDBK
USB / RS232
URTS2
4
DATALOG 5
Q2873
1
UCTS2
4
UCTS_CE
5
8 Q2872
6
1
UCTS
UTXD2
URI_CE
Q2871
10
URI
1
URXD2
4
UDSR_CE
5
12
Q2870
1
6 UDSR
1
17-20
DATALOG_N
V.66 - BLOCK DIAGRAM - PAGE 2/2
D7
U700 MAGIC_SPI_CS
MAGIC
E8
RF_SPI_CLK
PATRIOT
SIM MQSPI
RF_MOSI
B4
PRIM.
UART
N15 EB1_N
MEMORY
L9
2ND EB0_N
INTER
P12
CE2
UART
FACE
OE_N
N14
RW_N
L8
BRST_CLK
D15
P13
FLASH_CS
MQSPI
N14
ADV_N
P14
ECB_N
J14 SIM_CLK
T
SIM SIM_RST
J13
i
INTER SIM_TX
J11
m FACE
SIM_RX
J12
e
SDI_D_C
I F3
MQSPI
n DISP_SPI_CS
DISPLAY
E1
t
KBC0, KBC1
KEYPAD
KBR0, KBR1
PORT
KBR4 - KBR7
PRIM.
ONE
UART
G2 BATT_SER_D
WIRE
B
D
B S AVDD, BVDD, OVCC, VCCA, DVDD, IVDD
I P
POWER
CVDD, EVDD, HVDD, JVDD
n
HS_INT
t
SERIAL
GCAP
PRIM G13 RESET_OUT
TIMER
AUDIO
H7 RESET
MQSPI UART
PORT
CODEC
CNTL.
TIMER ON
SERIAL
LOGIG
LOGIC
INTERF.
SPI
Logic
U900
GCAP3
INTERF.
BACKl.
CONTR.
SRAM
HOLD
B+
B+
VIB_OUT_1
From
Ext Pwr Cntl
B+
Q938 ALERT_VCC
BATT+
ADDRESS BUS
DATA BUS
FLASH_VCC
SR_VCC E1,D6
V1 A4,G4,D6
U702
EB1_N A1
V3 E1,G6
EB0_N B2
SRAM B4
BRST_CLK
CE1 B5
FLASH_CS E7
A2 2 Mbit
OE_N F8
OE_N
G5
RW_N
EB1_N C5
SR_CS
ADV_N C4
V3
E1,D6 FLASH_RST B5
U703
EB1_N A1 RESET_OUT
B2
EB0_N ECB_N D3
SRAM
B5
CE2
2 Mbit
A2
OE_N
RW_N G5
V3
V2
EXT_BATT
( from CE Conn.)
This resistor is IN the
Charger accessory and
is used for identification
V2
Over voltage limit: 6,85V
Under voltage shut off: 2,67
BATT_FDBK
CHARGER
EXT_B+
C7 BATT_+
N6
EXT_B+
AD
BATT_SER_D
M5 THERM
CONV.
I_SENSE THERM
D/A
K7
4
CHRG_C 3 1,2,5,6
H6
Q932
CHARGE
CR806
LED_RED
G10
LED
DRIVE
D14
LED_GRN
LS1_OUT_SIM_CLK
P11
LS2_OUT_SIM_RST
LEVEL
N10
SIM_I/O
SHIFT
M11
P10 SIM_CLK
N10 SIM_RST
N11 SIM_TX
P12 SIM_RX
to Backlight LED' s and Alert
Display Connector
FLASH_RST
SDI_D_C
BB_MOSI
BB_SPI_CLK
DISP_SPI_CS
RTC_BATT
VIB_OUT_1
U701
SPK_+
FLASH
SPK_-
32 Mbit
V2
V3
EE Prom GRN_EN Q2
Q1
RED_EN
ALRT_VCC
SIM_PD0
SIM_I_O
VSIM1
LS1_OUT_SIM_CLK
LS2_OUT_SIM_RST
EXT POWER CONTROL
EXT_B+ ( to Charger )
1
5,6
D2 S1
2
S2 Q945 G1 Q944 MIDRATE_1
3
D1
G2
4
7,8
5
OVIC 1
U901
2
V2 KBC0, KBC1
B+
KBR0, KBR1
( to GCap)
KBR4 - KBR7
PWR_SW
HS_INT
U2906
BATT CONN.
ALRT_VCC
J851
BL_SNK
2 3 1 4
GND
BATT+
V2
J825
Flip
4
6
LCD
16
Connector
14
2
26
1 Vibrator
Earpiece
11
Speaker
9
22
18
3
5
Display
Backlights
25
21
S1
19 C7
SIM
24
C1
C3
15 BLOCK
C2
17
S2 C5
J800
Keypad
KEYPAD PCB
Connector
5, 16
4, 15
KEYPAD
3, 14
MATRIX
2, 13
18
6
9, 20
8
V2 19
1, 2
11, 12, 13
22
RX SIGNAL PATH
TX SIGNAL PATH
MAIN VCO SIGNAL PATH
TUNING VOLTAGES
REFERENCE CLOCK
Orderable Part
Non - Orderable Part