Casio BGT-3010, Service Manual & Parts List

— 9 —

3-2. CIRCUIT DIAGRAM

BAT

L6 - - - L30

LC1 - - - LC5

C8

LL1

Tr1

 SCR

SCIN

RP1

RP2

Cp

PZ

SDO

S

CK

CSB

KC4

KC3

KC2

KC1

Z

 VPM

Di2

R1

SDI

Cxt

Rxt2

Ccp

Cbat

Rbat

Xtal2

ISB

ANT

Rcp

Rxt3

Xtal3

An.B1

L3 - - L5

Cc

FET-S

GND4

Asel

Pon

P

3-2

Hold

P14

FET-D

P1

P2

GND3

GND2

P3-1

P4

P5

GND5

P12

P13

GND1

TCO

VCC

P9

P7

Crh1

Crh2

Crh3

Crl1

Crl2

Crl3

Rpd

LED1

LED2

Rld2

Rld1

LED3

Rld3

Tr2

✽

16

L32 - - L36

L31, L37 - - - L55

LCD ( 2.8V  1/3b  1/5d )

LSI

TOTAL 106PINS

BONDING 76PINS

Di

LL2

Cld1

XTB

LD1

XT

T1

T2

T3

KI1

KI2

KI3

KI4

KI7

KI5

KI6

KI8

KI9

AC

T4

R1

R2

VSC

R3

N1

N2

L1

L2

✽

9

✽

1

✽

3

✽

3

✽

3

✽

3

✽

3

✽

3

✽

3

✽

8

✽

8

✽

3

✽

3

OP1

OP2

✽

15

✽

17

VOUT

0

COIL

B

LED

DRIVER

5

ENABLE

4

(N.C.)

3

GND

2

(N.C.)

1

LEDOUT

(N.C.)

A

(N.C.)

9

VDD

8

CE2

7

6

CE1

Cld2

Rb

GNDB

✽

6

S2

S1

S4

S3

KS

✽

18

✽

2

✽

2

✽

2

✽

19

Xtal

CT

✽

4

✽

5

✽

5

✽

4

✽

4

Di1

SC

C9

✽

19

GND

V

DD2

VCH

VDD3

VC1

V

C2

C3

C2

C5

VDD1

C1

BD

VDSP

C4

VC3

V

C4

VHF

C6

C7

✽

1

✽

1

✽

1

✽

1

✽

1

✽

1

✽

1

✽

1

✽

13

✽

13

✽

13

✽

14

✽

13

✽

13

✽

13

✽

12

✽

10

✽

11

✽

7

✽

19

✽ 

1. No 

bonding

✽ 

2. 

GND-Kl5: Open (No Soldering)

GND-Kl6: Open (No Soldering)

GND-Kl7: Open (No Soldering) 

✽ 

3. 

Latch type key

✽ 

4. 

Short (Soldering) (R trimming)

✽ 

5. 

Short (Soldering) (N trimming)

✽ 

6. 

GNDB is used for the bias on the back of the tip.

✽ 

7. 

L28~L30 are used as the static drive pins.

✽ 

8. 

Motor drive pins (01 and 02) are used in this module.

✽ 

9. Normal 

Low

✽ 

10. 

LD2 (Normal Low) is used in this module.

✽ 

1

1. 

LD3 (Normal High) is used in this module.

✽ 

12. 

Cxt is not mounted in the specification for dual translmitters.

✽ 

13. 

Cc, Crl1, Crl2, Crl3, Rxt3

 and Xtal3 are not mounted in the specification 

for single transmitter

.

✽ 

14. 

Rpd is not mounted in the specification which includes signal reception.

✽ 

15. 

Short here with a soldering short pad when three LEDs are mounted.

✽ 

16. 

Mount 

T

r2 only when one LED is mounted.

✽ 

17. 

Short here with a soldering short pad only when one LED is mounted.

✽ 

18. Inclination 

sensor

✽ 

19. 

Not mounted in this module.

✽ 

20. 

No parts except Rdp are mounted within the area of the dotted line in 

modules without signal reception function.