Eiki LC-X71 LC-X71L service manual FAN control stage, FAN location, Chassis Description, K16I

Chassis Description

FAN control stage

S16V

Q6603

D6614

K66S

1

FN905 FN902

Q6608

Q6606

2

IC6603

D6611

K66L

FAN_DRIVE

1

<FA7701>

2

FAN_CONT2

D6612

Q6604

K66M

1

FN901

Q6601

D6616

Q6607

2

IC6601

D6613

<FA7701>

FAN_CONT1

P

Q6609

Q6602

_

FAIL

SUB POWER BOARD

4

6

5

3

9

8

K66D

K8D

MAIN BOARD

213

FAN_DRIVE_CPU

IC1871

FAN_DRIVE

BUFFER

FAN

5

FAN2

FAN1

FAN_CONT2

PF

4

FAN_CONT1

S16V

TPFN4

15

IC7821

1

Q7821

TPFN6

2

D7832

217

SH_SCL_S3V

SH_SCL_S5V

2

14

1

IC7841

216

SH_SDA_S3V

SH_SDA_S5V

3

Q7841

TPFN3

2

D7852

12

1

IC7881

Q7881

TPFN7

2

D7892

13

<HD6417727>

CPUMAIN

IC801

IC7801 DAC <M62399>

IC7861

D7831D7851D7891D7871

D7872 K8PK8OK8NK8M

1

FN903FN904FN906FN907

Q7861

6

2

IC4801

69

FAN_DRIVE

IC7802

Q7921

FAN_PF

D[0-7], A[0-5]

I/O

Q7922

56

EXPANDER

LAMP_FAN_PF

233

IC4811

For ABNORMAL TEMP. DETECT

K8X

and FAN CONTROL

3,5

PRESS_SENS

PRESSURE

K16I

SENSOR

1,2

1,2

1,2

234

IC4871

IC1814

IC1816

IC1691

ACCELE_SENS

TEMP.

TEMP.

TEMP.

ACCELERATION

SENSOR

SENSOR

SENSOR

SENSOR

SENSOR BOARD

FAN location

FN904

FN903

(Cooling)

(Cooling)

FN906

(Cooling)

FN901

FN905

(Intake)

(Exhaust)

FN907

FN902

(Cooling)

(Intake)

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