LG CRD-8320B 光碟機（CD-ROM Drive）PCB 板拆解（二）

LG CRD-8320B 光碟機（CD-ROM Drive）PCB 板拆解（二）：

LG（樂金）CRD-8320B 光碟機（CD-ROM Drive）PCB 板祇有 1片 PCB 板， PCB 板重 98g，主控制 PCB 板（Main Control Board）尺寸為 202 / 205mm × 141mm × 1.6mm，雙面 GSEP-2113AS 板（Double Side PCB），PCB 板編號是 6870H-171BB CDR-8320B，生產時間在 98/05/21 MP6（估計在1998年）。

LG（樂金）CRD-8320B 光碟機（CD-ROM Drive）PCB 板

LG（樂金）CRD-8320B 光碟機（CD-ROM Drive）PCB 板的正面

LG（樂金）CRD-8320B 光碟機（CD-ROM Drive）PCB 板的背面

LG（樂金）CRD-8320B 光碟機（CD-ROM Drive）PCB 板上總共有 11枚（11枚 + 2枚） IC（集成電路），Sony（索尼）CXA2557R QFP-48 封裝 RF Amplifier for CD Player/CD-ROM，2枚 JRC（日本無線）2100 SOP-8 封裝 Low Voltage Operation and Low Saturation Output Voltage，Hitachi（日立）H8/3396 QFP-80 封裝 Single-chip Microcomputer，Sony（索尼）CXD3011R LQFP-144 封裝 CD Digital Signal Processor with Built-in Digital Servo and DAC，G-Link GLT41316-40J4 SOJ-40 封裝 64K X 16 CMOS Dynamic RAM with Fast Page Mode，OAK OTI912 PQFP-100封裝IDE CD-ROM Controller，ON（安森美）00 TO-22 封裝，Rohm（羅姆）BA3939 TO252-5 封裝 Fixed Output LDO Regulators。PCB 板下共有 2枚 IC（集成電路），Rohm（羅姆）BA6858FP HSOP-28 封裝 Three-phase motor driver for CD-ROMs，Mitsubishi（三菱）M56788FP SOP-42 封裝 5 Channel Actuator Driver。

Sony（索尼）CXA2557R QFP-48 封裝 RF Amplifier for CD Player/CD-ROM

2枚 JRC（日本無線）2100 SOP-8 封裝 Low Voltage Operation and Low Saturation Output Voltage

Sony（索尼）CXD3011R LQFP-144 封裝 CD Digital Signal Processor with Built-in Digital Servo and DAC

Hitachi（日立）H8/3396 QFP-80 封裝 Single-chip Microcomputer

G-Link GLT41316-40J4 SOJ-40 封裝 64K X 16 CMOS Dynamic RAM with Fast Page Mode

OAK OTI912 PQFP-100 封裝 IDE CD-ROM Controller

Mitsubishi（三菱）M56788FP SOP-42 封裝 5 Channel Actuator Driver

Rohm（羅姆）BA6858FP HSOP-28 封裝 Three-phase motor driver for CD-ROMs

產品主控制 PCB板主要零件（BOM）：

Type	Brand	P/N	Packaging
IC102 - RF Amplifier for CD Player/CD-ROM	Sony	CXA2557R	QFP-48
IC202 - IC303 Low Voltage Operation and Low Saturation Output Voltage	JRC	2100	SOP-8
IC401 - Single-chip Microcomputer	Hitachi	H8/3396	QFP-80
IC501 - CD Digital Signal Processor with Built-in Digital Servo and DAC	Sony	CXD3011R	LQFP-144
IC601 - 64K X 16 CMOS Dynamic RAM with Fast Page Mode	G-Link	GLT41316-40J4	SOJ-40
IC602 - IDE CD-ROM Controller	OAK	OTI912	PQFP-100
IC702 - ?	ON	00	TO-22
IC807 - Fixed Output LDO Regulators	Rohm	BA3939	TO252-5
Three-phase motor driver for CD-ROMs	Rohm	BA6858FP	HSOP-28
5 Channel Actuator Driver	Mitsubishi	M56788FP	SOP-42