Motorola HT 1000 service manual 35U50 X Wlyww

Models: HT 1000

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Page 81
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U101, ALC

U102, D/A

U203, REF. OSC.

INT CAP IN

RF DET

GND

ANODE 1

 

 

BIAS EN

ANT EN

REG5V

RESET DATA CLOCK

 

NC15

NC14

NC13

VSSD/VSSA SI SS LE

SCK

SO

 

 

 

 

 

 

 

 

 

 

CE*

NC16

 

XXXXX

 

NC12

C BIAS

 

 

 

 

 

 

 

 

 

NC17

 

 

NC11

 

 

 

CATH 1

 

 

 

 

 

SC4

 

 

V CON

 

 

 

 

35U51 X

SC3

NC18

 

 

16.8 M

 

NC10

 

 

 

 

RX_D/A

 

 

 

 

 

 

 

 

 

NC1

 

 

 

 

NC9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXI1

 

WLYWW

SC2

NC2

 

 

 

 

NC8

INT CAP OUT

35U52 X

 

TX_D/A

 

 

 

 

SC1

NC3

 

 

YYWW

NC7

 

ANODE 2

 

 

 

 

NC4

 

 

VDD2

 

WLYWW

R/T

 

 

 

 

SW2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REF V

RX 1

 

 

 

 

 

 

NC5

NC6

CEXT

DET DE FOUT VREG

VOPT

VDD1

 

 

 

RT BIAS

 

 

 

 

 

 

 

 

 

 

 

 

TX 5V

 

 

 

CATH 2

 

REFD/A

GND

SW1

SWC

 

 

 

 

 

 

 

THERM

 

 

 

TXI2

 

 

 

 

 

MAEPF-24671-A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RX 5V

BIASEN

BIAS

B+2

MAEPF-24670-A

 

 

 

 

 

 

 

 

 

 

 

U204, SYNTHESIZER

U601, HEAR CLEAR

 

MODIN

CEX CLK DATA DC5V LOCK AUX4

AUX3

AUX2 AUX1

VMULT 4

 

 

 

 

VMULT 3

 

 

 

 

VMULT 2

 

 

 

 

VMULT 1

 

57W98 X

 

 

FREFOUT

 

 

 

 

WLYWW

 

 

DC5

 

 

 

A/D BYPASS

 

 

 

 

XTAL 1

 

 

 

 

XTAL 2

 

 

 

 

A/D BYPASS

 

 

 

 

SUPFCAP

SUPFBASE

SUPFOUT SUPFIN PREIN DC5V PVREF

DC5V

TEST 1

 

GND

 

ILLUSTRATOR

 

 

 

 

REQUIRES:

LETTERING

EDITOR JWB

JP

 

 

DESCRIPTION

 

VCP

 

 

 

 

 

SIZE:

 

 

 

 

 

 

ADAPT_SW

 

 

 

DATE 6/6/94

5/17/94

DATE

JEDI/VISAR ALC IC

 

 

IADAPT

 

 

 

 

IOUT

TF

 

 

 

 

 

 

 

 

 

 

MODOUT

 

 

 

 

CHECKER

 

ENGINEER

 

 

 

CPBIAS 1

 

 

 

 

CPBIASDATE 6/3/94

2DATE

 

 

TECHNICAL PUBLICATIONS DEPT.

 

TEST 2

 

 

 

 

A

ISS.

CORRECTED AS MARKED

Illustrator

PROGRAM DISK

 

 

DWG. NO.

REVISION

 

MAEPF-24670

 

 

O.K.

O.K.

 

 

MAEPF6/6/94JWB .RLSE -24675AS ISAS

-A

JP 6/6/94

 

MARKED

CHECK ONE ( )

 

RLSE.

( )

 

HCI DSAB N FIL IN N FIL OUT

CLIP REF

NOISE HOLD

LO DSAB

VAG

ICENABREQUIRES: SIZE:LETTERING

JWB6/6/94

EDITORDATE

5/17/94

ILLUSTRATORDATE

DESCRIPTIONEXPOUT

 

 

 

 

 

GND

 

 

 

 

 

 

JP

 

 

35U50 X WLYWW

EXP ADJ

HI ENAB

EXP IN

EXP BYPASS

CPN ENAB

COMP BYPASS

COMP CAP

COMP BUF IN

 

U701, ASFIC

NC EXT MIC IN MIC AMP OUT VOX OUT

DCAP LCAP GCB0 PL LIM LOW SP CAP

GCB1 GCB2 GCB3 GCB4 GCB5

GND A

MIC IN

TX IN

PRE MP

AUX TX IN

VAG OUT

 

LETTERING REQUIRES:

 

JWB

EDITOR

 

JP

ILLUSTRATOR

 

SIZE:

 

6/6/94

DATE

 

5/17/94

DATE

 

 

 

 

CHECKER

TF

ENGINEER

 

 

 

 

DATE

6/3/94

DATE

A

ISS.

CORRECTED AS MARKED

 

Illustrator

PROGRAM

UNIV IO

 

PL CLK

 

 

 

 

 

 

 

DISK

MDC REF OUT

VDD

RVISION

 

O.K.

O.K.

 

 

 

 

 

 

 

 

 

 

 

AS

AS IS

 

 

LOOP CAP

MARKED

 

 

6/6/94

JWB

.RLSE

 

 

 

GND D

 

 

 

 

CHECK ONE

6/6/94

JP

RLSE.

 

( )

( )

JEDI/VISAR SYNTHESIZER

DESCRIPTION

 

FF CTRL RSSI IN FF IN FF OUT

FF ENABLE

COMP OUT CFB BYPASS

COMP BUF OUT

 

 

TECHNICALPUBLICATIONSDEPT.

 

 

 

MAEPF-24677-A

 

MAEPF-24675

DWG. NO.

AMP3OUT

GND

AMP2OUT

GND

SIZE:

 

 

 

U702, AUDIO PA, Open Controller

 

 

 

 

 

 

 

LETTERING REQUIRES:

 

 

 

U706, AUDIO PA, Closed Controller

JWB

EDITOR

JP

ILLUSTRATOR

 

6/6/94

DATE

5/17/94

DATE

HEAR

 

CHECKER

TF

ENGINEER

CLEAR

 

DATE

6/3/94

DATE

 

LIM IN

VAG CAP

BIAS RES DACO RSSI REF ATN VCO ATN

35U45 X WLYWW

UP CLK

 

XTAL OUT

VCC

 

XTAL IN

BOOTCAP1

DATA

VCC

 

CLOCK

 

PGM EN

AMPIN

 

TRK CLK IN

PLOUT

 

DTMF CLK

PLIN

SQ DET

 

 

REGOUT

 

GND

35U49 X WLYWW

AMP1OUTA .ISS MARKED

CORRECTED AS

 

Illustrator

REVISION

 

 

 

BOOTCAP2

 

 

BOOTCAP3.K.O

O.K.

 

RLSE. JWB 6/3/94

AS

AS IS

 

EXT/INT SPKRMARKED

RLSE. JP 6/3/94

( )

( )

ONE

AMP EN

 

 

 

EXTMICIN

INTMICIN

INTMICEN

PROGRAM

MAEPF-24677

CHECK

DISK

 

SQ IN PL IN

RX IN

AUX RX IN

UNAT RX OUT

EXP AUD IN

EXT VOL IN

RX AUD OUT

RX LIM CAP

RX LIM OUT

RESET

TIMING CAP CH ACT

LETTERING SIZE: REQUIRES:

JWB 6/6

EDITOR DA

JP 5/17

ILLUSTRATOR DA

DESCRIPTION

REG

FREQCOMP

MICEN

MICAMPOUT

MAEPF-24673-A

59

REQUIRES:

LETTERING

 

S

Page 81
Image 81
Motorola HT 1000 service manual 35U50 X Wlyww