SmarTEAM 1200AT 調製解調器(數據機 / Modem / Modulator-demodulator)PCB 板尺寸 240mm × 130mm × 1.6mm,重量是 301g,PCB 板編號是 54-1052009,PCB 板是 1V-0 雙面板(Double Side PCB),生產日期估計在 1989年,生產廠商是 SmarTEAM (TEAM Technology Inc),台灣製造(Made in Taiwan)。
SmarTEAM 1200AT 調製解調器(Modem)PCB板 |
SmarTEAM 1200AT 調製解調器(Modem)PCB板的正面 |
SmarTEAM 1200AT 調製解調器(Modem)PCB 板的背面 |
SmarTEAM 1200AT 調製解調器(Modem)的螺絲位置 |
十字螺絲都是藏在標貼(WARRANTY VOID IF SEAL BROKEN)底 |
SmarTEAM 1200AT 調製解調器(Modem)的 3顆十字螺絲 |
SmarTEAM 1200AT 調製解調器(Modem)的前後面板鎖扣 |
SmarTEAM 1200AT 調製解調器(Modem)的 PCB板是放置在鋁金屬殼槽中間 |
Signetics SCN8039H DIP-40 封裝的 Single-Chip 8-Bit Microcontroller |
Exar(艾科嘉)XR-2122CP DIP-28 封裝的 Demodulator |
Exar(艾科嘉)XR-2121CP DIP-22 封裝的 Bell 212A Type Modulator |
Exar(艾科嘉)XR-2120CP DIP-22 封裝的 PSK Modem Filter |
Exar(艾科嘉)XR-2125P DIP-14 封裝的 Data Buffer |
SmarTEAM 1200AT 調製解調器(Modem)PCB 板的 8顆 LED |
產品 PCB板主要零件(BOM):
Type |
Brand |
P/N |
Packaging |
IC2 - Tone Dialer |
UMC |
UM9559F |
DIP-16 |
IC3 - 8-Line To 1-Line Data Selectors / Multiplexers |
Motorola |
SN74LS151N |
DIP-16 |
IC4 - Wide Input Voltage Low Power Audio Amplifier with Internal Gain |
NS |
LM386N |
DIP-8 |
IC5,IC6,IC21 - Dual General-Purpose Operational Amplifier |
TI |
MC1458 |
DIP-8 |
IC7 - 2048-Bit Static MOS RAM with I/O Ports and Timer |
Mitsubishi |
M5L8155P |
DIP-40 |
IC8 - Single-Chip 8-Bit Microcontroller |
Signetics |
SCN8039H |
DIP-40 |
IC9 - 64K (8K x 8) UV Erasable PROM |
SGS |
M2764AFI |
DIP-28 |
IC10 - Programmable Logic Array (PAL) |
NS |
PAL16R8A2NC (TEAM 211004) |
DIP-20 |
IC11 - 8-Channel Multiplexer/Demultiplexe |
Toshiba |
TC4053BP |
DIP-16 |
IC12 - Quad, 1MHz, Operational Amplifiers |
RCA |
CA324E |
DIP-14 |
IC13 - Demodulator |
Exar |
XR-2122CP |
DIP-28 |
IC14 - Bell 212A Type Modulator |
Exar |
XR-2121CP |
DIP-22 |
IC15 - PSK Modem Filter |
Exar |
XR-2120CP |
DIP-22 |
IC16,IC20 - Quad Bilateral Switch |
Toshiba |
TC4066BP |
DIP-14 |
IC17 - Quad Low-Noise JFET-Input General-Purpose Operational Amplifier |
TI |
TL074CN |
DIP-14 |
IC18 - Hex Inverter |
Toshiba |
TC4069UBP |
DIP-14 |
IC19 - Data Buffer |
Exar |
XR-2125P |
DIP-14 |
IC22 - Optocoupler |
GE |
4N33 |
DIP-6 |
IC23 - Telephone Tone Ringer Drivers |
TI |
TCM1520AP |
DIP-8 |
IC24 - Quad Line Receivers |
NS |
MC1489AP |
DIP-14 |
IC25 - Quad Line Drivers |
NS |
MC1488P |
DIP-14 |
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