JR6 Power Supply System Diagram

* Ver1.0 It created based on the PLT circuit diagram.

 

 

 

 

Poly SW

 

 

12V

 

L601

 

 

12V

 

 

SW701

 

 

 

 

 

 

 

DRV IC601 R2S30202FP

 

 

 

 

 

 

 

 

 

 

 

VM1 #22 Motor power supply 1(Spindle)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VM2 #05 Motor power supply 2(Slide)

 

 

 

miniSMDC150F/24

S705 OPEN

 

 

 

 

 

 

 

 

 

 

(Raychem)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vso

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN101 P/U (LDD) Vso5V #29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S704 OPEN

5VR

Poly SW

5V in SW702

miniSMDC150F/24

(Raychem)

S713 OPEN

5V

S714 OPEN

5VP

L151

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tr

 

UMC5N

Q631

 

 

 

IC101 AFE(R2S35002)

VCC1 #08 Power (5.0V)

VCC2 #78 Power (5.0V)

IC102 LM258-D VCC #08

(ON SEMIconductor) OP-amp

CN101 P/U

OEIC(Vcc) #44 & FM(Vcc) #11

CN101 P/U Vsa5(Vcc) #15

Light Scribe Encoder Module Vcc 5V

Audio Output

Q901 Tr(UMC5N)/Q902 Tr(UMG4N)

 

 

 

Tr

 

 

 

Front PWB Led Control Vcc 5V

L602

UMC5N

 

Q651

 

 

 

 

 

 

 

 

Torex Regurator

IC703 XCM403AA03SR

Vin=5.00 V

V0=2.80 V

IC703

2.8V REG

IC703

3.3V REG

Pc= W

Vin=5.00 V

V0=3.30 V

S708 OPEN

 

2.5(2.8)

 

S709 OPEN

L150

3.3A

 

3.3A

 

S715 OPEN

 

3.3A-2

R354

 

 

0

L710

 

3.3D

 

IC601 DRV 5VCC(#32)/VM3(#26)

CN101 P/U LDD Vsl2.8(Vcc) #16

IC101 AFE (R2S35002)

VDD1 #69 Power

VDD2 #91 Power

VDD3 #11 Power

VDD4 #59 Power

VDD5 #22 Power

SRVREF #82 Power

IC301 DSP (R8J32007)

VCCA #186 3.3V

VCCA #166 3.3V

IC301 DSP (R8J32007)

Audio VCCA #99 3.3V

IC302 Flash Memory Fujitsu/Mcronics

Torex Regurator

 

IC701 XCM403AA02SR

 

 

 

Vin=2.80

V

 

 

 

V0=1.50 V

 

 

 

 

 

 

 

 

 

 

IC701

 

 

 

 

 

 

1.5V

 

 

 

 

 

 

REG

 

 

 

 

 

 

 

 

 

 

 

 

 

IC701

 

 

 

 

 

 

2.8V

 

 

Pc=

W

 

 

REG

 

 

 

 

 

 

 

Vin=5.00

V

 

 

 

 

 

V0=2.80

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC301 DSP (R8J32007)

 

 

 

 

 

 

 

 

 

 

 

 

 

#58 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#75 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

L305

#88 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

#108 VCCA [Analog]

 

 

 

 

 

 

 

 

 

 

 

 

 

#133 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#139 VCCA [Analog]

 

 

 

 

 

 

 

 

 

 

 

 

 

#148 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#185 VCCA [Analog]

 

 

 

 

 

 

 

 

 

 

 

 

 

#200 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#53 VCCR [SDRAM]

 

 

 

 

 

 

 

 

 

 

 

 

 

#52 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#32 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#26 VCCRQ [SDRAM I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#08 VCCRQ [SDRAM I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#07 VCCIO [DSP I/O]

 

 

S706 OPEN

#02 VCCR [SDRAM]

 

 

 

 

 

 

 

 

 

 

1.5D

 

 

 

S707 OPEN

 

 

 

 

 

 

 

 

1.5A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC301 DSP (R8J32007)

 

 

 

#028 VCC Core Power]

 

 

 

#041 VDD [Core Power]

 

 

 

#072 VDD [Core Power]

 

 

 

#130 VDD [Core Power]

 

 

 

#146 VDD [Core Power]

 

 

 

 

 

 

 

 

L301

IC301 DSP (R8J32007)

#189 VDDAA [Analog Power]

 

 

 

#193 VDDAA [Analog Power]

 

 

 

#197 VDDAA [Analog Power]

L304

 

 

 

 

 

IC301 DSP (R8J32007)

 

 

 

#159 VDDAA [Analog Power]

 

 

 

 

8586

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Image 81
LG Electronics GSA-4168B, GSA-4165B, GSA-4167B service manual 8586

GSA-4167B, GSA-4165B, GSA-4168B specifications

LG Electronics has been a prominent name in the electronics industry, particularly known for its innovative optical storage solutions. Among its noteworthy products are the GSA-4167B, GSA-4165B, and GSA-4168B DVD writers, each showcasing a blend of advanced technology and user-friendly features tailored to meet diverse consumer needs.

The LG GSA-4167B stands out for its versatility and performance. This model supports a wide range of disc formats, including DVD-R, DVD+R, DVD-RW, DVD+RW, and dual-layer DVDs, enhancing its usability for various applications. With a generous writing speed of up to 16x for DVD+R and 8x for dual-layer DVDs, users can create and backup data efficiently. This device is equipped with LG’s Super Multi technology which allows it to read and write multiple formats, making it a perfect choice for users who wish to maximize their media experience without being restricted to a single format.

The GSA-4165B, though slightly older, remains popular due to its reliable performance and ease of use. This model also supports a wide array of formats and achieves impressive speeds comparable to its counterparts. With features such as Buffer Under Run Technology, the GSA-4165B minimizes interruptions during the burning process, reducing the risk of damaging data. Additionally, its sleek design makes it appealing for desktop setups, offering both aesthetics and practicality.

On the other hand, the LG GSA-4168B is known for its advanced capabilities, particularly in terms of burning dual-layer DVDs. Supporting speeds up to 16x for standard DVDs and 4x for dual-layer formats, it combines speed with efficiency. This model incorporates LightScribe technology, enabling users to etch labels directly onto specially coated discs, adding a personal touch to data storage. Its efficient cooling system helps maintain performance during extensive usage, ensuring longevity and reliability.

All three models represent LG's commitment to quality and innovation in optical storage technology. With features such as Power Burn technology and Seamless Link, they provide users peace of mind during high-speed data transfers. Their compatibility with different operating systems further enhances their versatility, making them suitable for both home users and professionals. Overall, the GSA-4167B, GSA-4165B, and GSA-4168B are exemplary models that reflect LG Electronics' dedication to advancing technology and enhancing user experience in the realm of optical drives.