Motorola T720 Instruction Manual page 52

V2
D4410
ALERT_VCC
DS4400
DS4401
DS4402
DS4403
DS4404
SPKR_OUT_MINUS
SPKR_OUT_PLUS
DS4406
DS4407
DS4409
BL_SNK
MICROPHONE_IN
HEADSET_MICROPHONE
POLYPHONIC SPEAKER SUPPORT
SPKROUT2
ALRTREF
ALRTIN
ALERT_OUT_NEGATIVE
MICROPHONE CIRCUIT
J4100
MICROPHONE
VR4405
HEADSET CIRCUIT
J4300
FL4300
HEADSET_SWITCH
HEADSET_MICROPHONE
SPKRM
FL216
ALERT_OUT_POSITIVE
ALERT_VCC
ALRTIN
ALRTREF
SPKROUT2
CE_AUDIO_OUT
AUDIO BIAS MODULE
U7003
VFS
OC3
VCLK
VDX
CE_AUDIO_IN VDR
ON_OFF
HEADSET_SWITCH
V2
GCAP_XTAL
LIGHT SENSOR
V2
Q7004
SPKRM
VREF2
Y3000
32,768kHz
RTC_BATTERY
USB_PWR
USB+
USB_VCCR
MIDRATE_2
B+
V3
V_BUCK
B+
V_BOOST
VSIM_EN
U3000 V_BUCK
GCAP3
B+
V3
B+
BATT+
BATTERY_FEEDBACK
B+
MAIN
BL_SNK
LED_RED
LED_GRN
B+
TP_TXKEY
EXTERNAL POWER & BATTERY CONTROL
V2
CR3010
BFDBK_A
BATTERY_FEEDBACK
AD6
WDOG
WDOG
CR7001
U7000
U3001
RTC BATT
LIGHT_SENSOR_DET
J4500
RTC_BATTERY
B+
Q3700
ALRT_VCC
5V
V3
V2
VSIM1
V1
AL SCHEMATIC PAGE 2/2
VREF
VREF2
B+
V_BOOST
D3601
V_BUCK
CR3500
Q3800
CR3800
EXT_B+
PA_B+
Q7001
B+
Q7000
Q7002
CR7000
MAIN
MIDRATE_1
Q7003
SIM BLOCK
J3500
VSIM1
LS_SIM_RST_CONNECTOR
LS_SIM_CLK_CONNECTOR
BATT+
THERMBIAS
M7000
AD4
BATT_SERIAL_DATA
V2