Connector, S C R I P T I O N | Sharp MZ-3500 instruction

13. Connector

NO PARTS CODE

11 O C N C P 6 0 4 1 Q C Z Z T Q C N C P 4 8 4 1 Q C Z Z

3Q C N C W 1 0 0 1 A C Z Z

4Q C N C M 1 0 0 4 A C Z Z

6QC N W- 1 0 0 7 AC Z Z

9QCN CWO 2 0 7 HC Z Z

10 Q C N C M 1 0 0 9 A C Z H

11QCNCM 1 0 0 9 A C Z i

12 Q C N C M 1 0 0 9 A C Z B

13Q C N C M 1 0 0 9 A C Z G

14 Q C N C M 1 0 0 9 A C Z E 1&1 Q C N C W 1 0 0 8 AC 0 1

17QC NCW 1 0 0 8 AC 0 2

18QC NW— 1 0 4 7 AC Z Z

19QC NW— 1 0 4 4 AC Z Z

20Q C N W - 1 0 0 4 A C Z Z

21QCNW - 1 0 0 3 ACZ Z

26L H L D F 6 6 4 8 R C Z Z

18

PRICE	NEW	PART
RANK	MARK	RANK
A W		C	Connector
A T		C	Connector
A Z		C	Connector
A Q		C	Connector
A X	N	C	Connector
A K		C	Connector
A C		C	Connector
AC		C	Connector
A A		C	Connector
A C		C	Connector
A B		C	Connector
A C		C	Connector
A F		C	Connector
AM	N	C	Connector for CRT -2
AM	N	C	Connector for CRT— 1
AM	N	C	Connector for key board
A K	N	C	Connector for light pen
A B		C	Holder

M2-3500

D E S C R I P T I O N

15

20 21

Image 106

Sharp MZ-3500 service manual Connector, S C R I P T I O N

Contents

Personal Computer Model Z-350 Memory TimerBACKUP, INIT, COPY, DEBUG, Killall Video LSI, 1C Cmosic Refer to the page TIN Circuit DiagramSlot Slot2 SFDI/F Sdisp PresetSymbol Change Disp System Basic Area RAMBase User MZ-1D07 MZ3500 System configuration of Model Software Memory Configuration MS1 = D MSO = 0 L Timing of Reset Signal SD1 System Loading & CP/M ROM-IPL Ffff Bank SelectMAO Bank SD3 RAM based BasicOperational description ROM Block diagram Relation between MMR main memory Main Memory Mapper This paragraph discusses main CPU I/O Main CPU and I/O portTable below describes address map MZ3500 0001Main CPU \m Sub CPU and I/O port Address BUS Memory mapper MMRSP6102R-001 Block diagramTo Reset Coab RAS ROW Address Select Line Address Select Signal MZ3500 Memory mapper MMR SP6102R-001 signal descriptionSrdy Pin No RO1B IN/OUTRO2B D2 Dl 1 1 1 1 1 0 FE do D4 D3 A7 A6 A5A4A3A2AlAO H E X Uhus 1 O1 1 1 1 0 KI1 Dl Do 17 D6 D5 1 1 1 1 1 1 FF 14 I N D3 MZ3500 Memory ROMIPL, RAMCOM, S-RAM select circuit Specification CRT Summary of video display specification Asci Dot color designated by Dot pitchBlue Graphic dot KA7 CH ATCH AI +,! AT A r + + G #1 FFF Ascii CG Video RAM Structure of Vram #07FFA Structure of character Vram When read/write from GDC#0000 Read/write by Z-80 via the GDC 640 x 200 dots display mode 8bit 16K FV = 60 Hz Master/slave setup by combination 640 x 400 bits display mode FH = 20.92 kHz FV = 47.3 HzSetup of GCD master/slave O signal switching Crtc block diagram Graphic V-RAM AddressPage Master slice LSI CSP-1 SP6102C 002 signal description » CK CSP-1 Block DiagramCSH LSI CSP-2 SP6012C-003 Signal Description HSY2 2BLK2 DSP2 OUT CSP 2 Block Diagram3r00 CAS OUT GDC Graphic display controller UPD7220 signal description AT~BTI AD15ILC2NK-CLC CSR-1MAGE CG Address Select Circuit Structure Vsync Circuit description Character Vram select circuit Blsc Set GDC command code Read/write from the Z-80 to V-RAM Write C 23H Command Code Vecte C 6CH Command Code Return when all parameters were sentCsrw C 49H -COMMAND Code Fifo Empty? VECTE. Dot address is structured on the screen 60HExplanation Following manner Dot display program example-1 P4 88H P5 HH I T E C 23HKind of line solid line Floppy disk Outline TJ ILJ n VnVn n nV nnn7 Ci D ci Ici Data MZ3500 MFD interface block diagram FDC UPD765 22 «- o Window UPD765 signal description Port used in the MFD interface is as follows Trigger motor on of the timer 555 Selects FDDMZ350C MFM recording method 3500 Precompensate Circuit Controls during read, write, seek, and re- calibrateMedia detection Control during seek and recalibration VFO circuit Purpose String of data Pulses from the FDD Data window VFO circuit configuration Filter Phase Detector Amplifier Window MFM Mode BQA FM mode timing chart \\\\ Aload Side =3DSC Track 10 sector 76 iy 7 EH 77 / FFH\128 Indicates the byte position From the top of directory 39 B74 B75 Ii PatatB144 6145 B146 B147 39 B148 B149 B150 B151 1015 MZS500 General specificationData transmission format Example 7-bits, even parity, 1 stop bit Start AC controlsOFF KTS MZ3500 Data output control8251 AC 3SOO RXEN,UTR , T X E N 256 2009 6.3 128 Wl -» «--N 8253 8253 OUT DAT Printer interfacing circuitAA3 DS7 Output General description of the parallel interfaceData transfer timing I/O port map Write Hold SET Clock circuit SchematicRead Hold DIN MZ3500 PD1990AC Block diagram LSB MSB Mmmil » GETE1 J GP I/O 3500S I C SFD 1/F SEC SW2 SW1 On on CE332P OFF on MZ1P02 On OFF IO2824 OFF OFFDipswa FD2 \f Canbe in either state Functions Block diagramDescription of each block Switching regulator +5V Alarm generation circuit Timing chart At rrn Specification of keyboard controlKey Key Key search timing2s 2s22 21 Strobe 22.5/-s 132.5Protocol Key to sub CPU Keyboard controller basic flow PIN Keyboard controller signal descriptionXTAL1 XTAL2 Reset INT ALE DBO DB7 GND On OFF Procedure Sub-CPU side Abnormal Shared RAMCRT inter face test S C I I 00-FF 1 5 c * O DR O.7 Abnormal test endingReady O.H ROM-IPL Main CPU Checker Flow Chart 1/2 Main CPU Checker Flow Chart M? 100 101 M7*500 Keyboard controller ROM test Keyboard test IPL Flow Chart Error Jump \ Boot Address SystemSEEK, Read Error Load Iocs SEEK& Read SUB CPU IPL Flow Chart 105 LJ LJ LJ LJ LJ LJ LJ R R R R F1 LU LU U LJ LlJ LJ U U U J l J J L i J L L j l J J L l J L L l AIO IwCRoB MZ-35OO Parts Guide LI LED PWB No Parts CodeS C R I P T I O N IE--or Ooss-zw N T K MZ-3500Parts Code Qcnw Connector S C R I P T I O N Parts Code MZ-3500NO. Parts Code A a N a D VH S N 7 4 0 6 N NEW Mark Rank Part S C R I P T I O NCoos J9, MZ1K02,1K03,1K04,1K05 Key unit M2-3500 LA a SOCLSI RAM NO. Parts Code D e Tin Parts Code N a a MZ-3500 Sharp Corporation