Marantz-PMD620-hssr-sm 电路图 维修手册.pdf
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1、SERVICE MANUAL Handheld Solid State Recorder MODEL PMD620 For U.S.A., Canada, Europe, China A0A8 x8; A0A7 x16; with A10 defining auto precharge) to select one location out of the memory array in the respective bank. A10 is sampled during a precharge command to determine if all banks are to be precha
2、rged (A10HIGH) or bank selected by BA0, BA1 (A1LOW). The address inputs also provide the op-code during a LOAD MODE REGISTER command. A8, B9, B8, C9, C8, D9, D8, E9, E1, D2, D1, C2, C1, B2, B1, A2 DQ0DQ15x16: I/OData input/output: Data bus for x16 (4, 7, 10, 13, 42, 45, 48, and 51 are NCs for x8; an
3、d 2, 4, 7, 8, 10, 13, 42, 45, 47, 48, 51, and 53 are NCs for x4). DQ0DQ7x8: I/OData input/output: Data bus for x8 (2, 8, 47, 53 are NCs for x4). DQ0DQ3x4: I/OData input/output: Data bus for x4. E2NCNo connect: These pins should be left unconnected. G1NCAddress input (A12) for the 256Mb and 512Mb dev
4、ices A7, B3, C7, D3 VDDQSupplyDQ power: Isolated DQ power on the die for improved noise immunity. A3, B7, C3, D7 VSSQSupplyDQ ground: Isolated DQ ground on the die for improved noise immunity. A9, E7, J9VDDSupplyPower supply: +3.3V 0.3V. A1, E3, J1VSSSupplyGround. 34 Q006 : S29AL016D70BFI020 Input/O
5、utput Buffers X-Decoder Y-Decoder Chip Enable Output Enable Logic Erase Voltage Generator PGM Voltage Generator Timer VCC Detector State Control Command Register VCC VSS WE# BYTE# CE# OE# STB STB DQ0DQ15 (A-1) Sector Switches RY/BY# RESET# Data Latch Y-Gating Cell Matrix Address Latch A0A19 BLOCK DI
6、AGRAM A1B1C1D1E1F1G1H1 A2B2C2D2E2F2G2H2 A3B3C3D3E3F3G3H3 A4B4C4D4E4F4G4H4 A5B5C5D5E5F5G5H5 A6B6C6D6E6F6G6H6 DQ15/A-1VSSBYTE#A16A15A14A12A13 DQ13DQ6DQ14DQ7A11A10A8A9 VCCDQ4DQ12DQ5A19NCRESET#WE# DQ11DQ3DQ10DQ2NCA18NCRY/BY# DQ9DQ1DQ8DQ0A5A6A17A7 OE#VSSCE#A0A1A2A4A3 FBGA Top View, Balls Facing Down CONN
7、ECTION DIAGRAMS 35 Q006 : S29AL016D70BFI020 A0A19=20 addresses DQ0DQ14=15 data inputs/outputs DQ15/A-1=DQ15 (data input/output, word mode), ? A-1 (LSB address input, byte mode) BYTE#=Selects 8-bit or 16-bit mode CE#=Chip enable OE#= Output enable WE#=Write enable RESET#=Hardware reset pin RY/BY#= Re
8、ady/Busy output VCC =3.0 volt-only single power supply? (see Product Selector Guide for speed? options and voltage supply tolerances) VSS=Device ground NC=Pin not connected internally mbol 20 16 or 8 DQ0DQ15 (A-1) A0A19 CE# OE# WE# RESET# BYTE#RY/BY# PIN CONFIGURATION LOGIC SYMBOL 36 Q083 : NJU7700-
9、F4/F15 34 12 1. VOUT 2. VDD 3. NC 4. VSS VOUT VREF VDD VSS 37 Q201 : NJU3713A Package Outline SSOP20 P51 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VDD P4 P3 P2 P1 NC CLR STB CLK DATA P6 P7 P8 VSS NC P9 P10 P11 P12 PIN CONFIGURATION P1 Shift Register Controller Circuit Latch Circuit P2 P3 P11
10、P12 DATA CLK STB CLR BLOCK DIAGRAM No. SYMBOL I/O FUNCTION 1 P5 O 2 P6 O 3 P7 O 4 P8 O Parallel Conversion Data Output Terminals 5 VSS - GND 6 NC - Non Connection 7 P9 O 8 P10 O 9 P11 O 10 P12 O Parallel Conversion Data Output Terminals 11 DATA I Serial Data Input Terminal 12 CLK I Clock Signal Inpu
11、t Terminal 13STB I Strobe Signal Input Terminal 14CLRI Clear Signal Input Terminal 15 NC - Non Connection 16 P1 O 17 P2 O 18 P3 O 19 P4 O Parallel Conversion Data Output Terminals 20 VDD - Power Supply Terminal (2.4 to 5.5V) TERMINAL DESCRIPTION 38 Q202 : NJU3754 Package Outline SSOP16 PIN CONFIGURA
12、TION P0 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VDD CE CLK SO P10 P9 P8 P7 P1 P2 P3 P4 P5 P6 VSS P0 Latch Circuit Control Circuit P1 P2 P9 P10 SO CE CLK Shift Register VDDVSS BLOCK DIAGRAM No.SYMBOL I/O FUNCTION 1 P0 I 2 P1 I 3 P2 I 4 P3 I 5 P4 I 6 P5 I 7 P6 I Parallel Data Input Terminals (with pull
13、-up resistors) 8 VSS - Ground 9 P7 I 10 P8 I 11 P9 I 12 P10 I Parallel Data Input Terminals (with pull-up resistors) 13 SO O Serial Data Output Terminal 14CLKI Serial Clock Input Terminal 15CEI Chip Enable Input Terminal 16 VDD - Power Supply Terminal (2.7 to 5.5V) TERMINAL DESCRIPTION 39 Q207 : M66
14、592FP AFED33G AFED33V DM DP VBUS AFEA15V AFEA15G REFRIN AFEA33G XIN XOUT AFEA33V AFED15V AFED15G VIF TEST D8 D7 D6/AD6 D5/AD5 D4/AD4 D3/AD3 D2/AD2 D1/AD1 D0 A6/ ALE A5 A4 A3 A2 A1 MPBUS M66592FP (TOP VIEW) 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1
15、9 20 21 22 23 24 25 26 27 28 29 30 31 32 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 SD6 SD7 INT_N SOF_N RD_N WR0_N WR1_N CS_N DREQ0_N DACK0_N DEND0_N DREQ1_N DACK1_N/DSTB0_N DEND1_N RST_N VIF SD5 SD4 SD3 SD2 SD1 SD0 VIF DGND VDD D15 D14 D13 D12 D11 D10 D9 Package M66592FP : 64pinLQFP (0.5mm pit
16、ch) *The “_N” in the signal name indicates that the signal is in the “L” active state. PIN LAYOUT DIAGRAM 40 Q207 : M66592FP State of pin *7) Category Pin name NameI/OFunction Pin count (Pin nos.) RST_N=” L” RST_N goes “H” PCUT=1 D15-0 Data Bus I/O This is a 16-bit data bus. 24-39*4) *4) AD6-1 Multi
17、plex Address Bus I/O When a multiplex bus is specified, this group of pins is used on a time-shared basis for some of the data buses (D6-D1), or for 6 bits of the address bus (A6-A1). Input (Hi-z) A6-1 Address Bus IN This is a 6-bit address bus. Because the data bus consists of 16 bits, there is no
18、A0. 18-23Input *5) Input *5) ALE Address Latch Enable IN When a multiplex bus is specified, the A6 pin is used as the ALE signal. Input Input Input (Hi-z) Input CS_N Chip Select IN Setting this to the “L” level selects this controller. 56Input *6) Input *6) Input RD_N Read Strobe IN Setting this to
19、the “L” level reads data from the controller registers. 53Input Input Input WR0_N D7-0 Byte Write Strobe IN At the rising edge, D7-D0 are written to the registers of the controller. 54Input *6) Input *6) Input WR1_N D15-8 Byte Write Strobe IN At the rising edge, D15-D8 are written to the registers o
20、f the controller. 55Input *6) Input *6) Input CPU bus interface MPBUS*3 Bus Mode Selection IN Setting this to the “L” level selects a separate bus. Setting this to the “H” level selects a multiplex bus. This should be fixed at either the “H” or “L” level. 17Input *3) Input *3) Input *3) Split bus in
21、terface SD7-0 Split Data Bus I/O If a split bus is selected, this functions as the data bus for the split bus. 43-50Input (Hi-z) Input (Hi-z) Input (Hi-z) DREQ0_N*1 DREQ1_N*1 DMA Request OUT This notifies the system of a D0FIFO port or D1FIFO port DMA transfer request. 57, 60H H H/L *8) DACK0_N*1 DA
22、CK1_N*1 DMA Acknowledge IN Input the DMA Acknowledge signal for the D0FIFO or D1FIFO port. 58, 61Input Input DSTB0_N*2 Data Strobe 0 IN This functions as the data strobe signal for the D0FIFO port. Because it is also used for the DMA Acknowledge signal of the D1FIFO port, the DSTB0_N function cannot
23、 be used if the DACK1_N function is being used. Input DMA bus interface DEND0_N*1 DEND1_N*1 DMA Transfer End I/O This receives the Transfer End signal from another peripheral chip or the CPU as an input signal. This indicates the transfer end data as an output signal. 59, 62Input (Hi-z) Input (Hi-z)
24、 Input (Hi-z) INT_N Interrupt OUT In the “L” active state, this notifies the system of various types of interrupts relating to USB communication. 51H H H Interrupt/ SOF output SOF_N SOF pulse output OUT When an SOF is detected in the “L” active state, an SOF pulse is output. 52H H H 10 NI tupn i no
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