Motorola HT 1000 service manual Power Section, Digital Section

C706

Vdd

470pF

SW_B+

Vdd

R713

22K

C700

C701

470pF

470pF

C708

470pF

J701

SW_B+

1

GND1

2

BL_CNTL

3

INT_SPKR

4

RESET

5

SPKRCOM

6

INT_MIC

7

R803

GND2

8

KEY_INT

2K

9

OPT_SEL1

10

Vdd

11

EXT_SPKR

12

DATA_LATCH

13

EXTMIC

14

R709

2K

SPICLK

L701

270nH

15

OPT_B+/BOOT_SEL

16

MOSI

L702

270nH

17

OPT_SEL2

R708

2K

18

R775

2K

LCD_SEL

19

MISO

L703

270nH

20

AUX_TX/DVP_WE/RTS

21

LH_BUSY/KID/DATA_IN

22

Vpp/CTS

23

SCI_RX/OPT_TXDATA

24

MODE_CNTL

25

LH_DATA/KEY/FAIL

26

C745

VR703

C739

C702

C741

VR709

C736

6.8V

5.6V

C774

33pF

33pF

470pF

470pF

470pF

VR721

VR723

VR720

470pF

2

1

6.2V

2

1

6.2V

2

1

6.2V

C799

C738

C740

C737

33pF

470pF

470pF

470pF

3

3

3

Vdd

UNSW_B+

MECH_SWB+

Vdd

R721

R724

R728

R729

47K

47K

47K

47K

INT_PTT

BUTT3

BUTT2

GND1

BUTT1

Vdd

SW3POS

UNSW_B+

VOL_SENSE

MECH_SWB+

CONC_SEN

RTA3

RTA1

RTA2

RTA0

RED_LED_DRV

RED_LED_DRV

GRN_LED_DRV

GRN_LED_DRV

EMERGENCY

SW_B+

C751

C754

C747

C757

C760

R722

C753

C759

C756

470pF

470pF

470pF

470pF

470pF

47K

470pF

470pF

470pF

4

2

1

5

C752

C746

C749

C761

C750

VR722

C758

C755

R730

R731

U704

6.2V

470pF

470pF

470pF

470pF

470pF

0.1uF

470pF

150

150

3

6

Power Section

PWR_RST

OPT_B+/BOOT_SEL

INT_SPKRB+CNTL

SPKRCOM

EXT_SPKR

EXT_SPKR_SEL

RX_AUDIO AUPA_EN

PRE-EMP

ASFIC_MIC_AUD_out

RX_AUDIOAUX_RX

EXT_SPKR_SEL UNIV_IO

	PWR_RST
INT_MIC	AUXTXI N
	VCO_MOD
Analog Section
	SCK
	MOSI
	DISC
	RSSI
EXT_MIC	SQIN
	2.1_MHz
	LG_DTMF
VOX	SQ_DET
CHACT	PL_RX
RX_DATA	PL_TX
UPCLK	TX_DATA
	MDC_REF
	ASFIC_SEL

			ASCFIC_SEL
			MDC_REF
UPCLK			TX_DATA
RXDATA			PL_TX
CHACT			PL_RX
VOX			SQ_DET
BL_CNTL	Digital Section		LG_DTM F
KEY_INT			AUPA_EN
OPT_SEL1			B+_CNT L
DATA_LATCH		OPT_B+BOOT_SEL
OPT_SEL 2			PWR_RST
LCD_SEL			UNIV_IO
UNIV_IO/DVP_WE			KEYFAIL
LH_BUSY/KID			KID
Vpp		DVP_WE/RTSBOUT
SCI_RX/TDX_OUT			MISO
MODECNTL			EXP_INT1
LH_DATAKEYFAIL			EXP_SEL1
INT_PTT		EXP_INT2/OPT_TXD
		EXP_SEL2/OPT_CTBS
BUTT3
BUTT2			LOCK_DET
			ROSC_SEL
BUTT1			MOSI
SW3POS			DA_SEL
VOL_SENSE			RSSI
CONC_SEN
RTA3
RTA1			ZIF_SEL
RTA2			SCK
RTA0
RED_LED			SYN_SEL
GRN_LED
EMERGENCY

SW_B+ Vdd UNSW_B+

			UNSW_B+	1
			Vdd
				2
			2.1 MHz
				3
			ground
				4
			DISC
				5
			SW_B+
				6
	ASFIC PRE-EMP out
				7
		ASFIC MIC AUD out
				8
			AUX_RX
				9
			UNIV_IO
				10
		TAMPER SWITCH
				11
			PWR_RST
				12
			KEY/FAIL
				13
			AUX_TX
				14
KEY INSERT DATA (KID)
				15
			DVP_WE
				16
*L707	*		SPI_CLK
				17

SPI TX DATA (MOSI)			18
SPI RX DATA (MISO)
			19
	EXP_INT1
			20
	EXP_SEL1
			21
	EXP_INT2
			22
	EXP_SEL2
			23
	NC
			24
	RSSI
			25
		J702

			SW_B+ UNSW_B+
						UNSW B+1	1
						SW_B +
							2
						VCO_MOD
							3
						LOCK_DET
							4
						ROSC_SEL
							5
	L705					MOSI
							6
						DA_SEL
							7
						GND
							8
						GND3
							9
						DISC
							10
						RSSI
							11
						SQ OUT
	C791	470pF					12
						2.1 MHz
							13
						ZIF_SEL
	R805	470					14
						SCK
							15
						GND2
							16
						SYN_SEL
							17
						GND1	18
						GND0
							19
						UNSW B+2
							20
	C780		C787			C784
	470pF		33pF			470pF
C789		C788		C783
470pF		470pF			470pF

EXPANSION BOARD CONNECTOR

TO

RF

BOARD

J301

P704 P301

JUMPER

FLEX

63B81097C23-O

NCN6106C AND NCN/PMCN6153A/B AND NCN/PMCN6176A

112CONTROLLER BOARD TOP-LEVEL SCHEMATIC