這片 PCB在家中保留很久,就是時間長了,已經忘記是什麼 PCB板,祇可以從設計上推測,估計是 NEC 打印機的底板,PCB 板尺寸為 310mm × 113mm × 1.6mm,重量有 270g,雙面 PCB板(Double Side PCB),PCB編號是 AP-650 H3264,生產廠商是 NAKAJIMA ALL PRECISION CO., LTD. ,生產時間 830908(估計在 1983年),日本製造(Made in Japan)。
Nakajima Printer 打印機控制板(Printer Control Board) |
Nakajima Printer 打印機控制板(Printer Control Board)的正面 |
Nakajima Printer 打印機控制板(Printer Control Board)的背面 |
NEC(日本電氣)的編號 D7810G QUIP-64 封裝 8-Bit Single-Chip Microcomputer with A/D Converter |
NEC(日本電氣)的編號 uPD8155C DIP-40 封裝 2kBit Static MOS RAM with I/O Ports and Timer |
4枚 TH3L10 SIP-10 封裝 High Voltage / High Speed Switching Transistors |
Mitsubishi(三菱)的編號 PU4520 SIP-10 封裝 Silicon NPN Epitaxial Planar Darlington Transistor Array |
Nakajima Printer 打印機控制板(Printer Control Board)的 Module |
Type
|
Brand
|
P/N
|
Packaging
|
IC1 - 2kBit Static
MOS RAM with I/O Ports and Timer
|
NEC
|
uPD8155C
|
DIP-40
|
IC2 - UV Erasable PROM
|
NEC
|
D2732D
|
DIP-24
|
IC3 - Tri-State
Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops
|
Mitsubishi
|
M74LS373
|
DIP-20
|
IC4 - 1 of 8 Data
Selectors/Multiplexers(with strobe and three-state outputs)
|
Mitsubishi
|
M74LS251
|
DIP-16
|
IC5 - 1 of 8 Data
Selectors/Multiplexers(with strobe and three-state outputs)
|
Mitsubishi
|
M74LS251
|
DIP-16
|
IC6 - 8-Bit Single-Chip Microcomputer with A/D Converter
|
NEC
|
D7810G
|
QUIP-64
|
IC7 - HEX Inverter
|
Mitsubishi
|
M53206P
|
DIP-14
|
IC8 - HEX Inverter
|
Mitsubishi
|
M53206P
|
DIP-14
|
IC9 - HEX Inverter
|
Mitsubishi
|
M53206P
|
DIP-14
|
IC10 - Hex Inverter with Schmitt Trigger Inputs
|
Mitsubishi
|
M74LS14P
|
DIP-14
|
IC11 - Hex Inverters with Open-Collector Outputs
|
Mitsubishi
|
M74LS05P
|
DIP-14
|
IC12 - Hex Inverting Gates
|
Mitsubishi
|
M74LS04P
|
DIP-14
|
IC13 - Quad 2-Input NOR Gate
|
Mitsubishi
|
M74LS02P
|
DIP-14
|
IC14 - Quad 2-Input NAND Gate
|
Mitsubishi
|
M74LS00P
|
DIP-14
|
IC15 - Quadruple Line
Driver
|
TI
|
SN75188N
|
DIP-14
|
IC16 - Quadruple Line
Receivers
|
TI
|
SN75189N
|
DIP-14
|
TRA1 - 7CH Single Driver
|
Toshiba
|
TD62504P
|
DIP-14
|
TRA2 - NPN Silicon Epitaxial Darlington Transistor Array
|
NEC
|
uA2004C
|
DIP-16
|
TRA3 - High Voltage /
High Speed Switching Transistors
|
?
|
TH3L10
|
SIP-10
|
TRA4 - High Voltage /
High Speed Switching Transistors
|
?
|
TH3L10
|
SIP-10
|
TRA5 - High Voltage /
High Speed Switching Transistors
|
?
|
TH3L10
|
SIP-10
|
TRA6 - High Voltage /
High Speed Switching Transistors
|
?
|
TH3L10
|
SIP-10
|
TRA7 - Silicon NPN Epitaxial Planar Darlington Transistor Array
|
Mitsubishi
|
PU4520
|
SIP-10
|
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