MZ-RH910

6-10. SCHEMATIC DIAGRAM – MAIN Board (7/9) – See page 36 for IC Block Diagrams.

SWITCH UNIT

INCLUDING

LCD101

MZ-RH910

VC01

JOG_B

JOG_A

SET_KEY_2

SET_KEY_1

REC

SDO(OLED-LCD_SI)

SDI(OLED-LCD_SO)

SCK

CS

RST

XWK

PAUSE

DGND

OLED_VCC

OLED_VCC

OLED_LCD_VDD

SGND

 

XRST2

 

WK_DET

 

REC_KEY

 

RMC_KEY

 

HALF_LOCK

 

XCS_PWR_IC

(Page 30)

S_GND

 

GND

 

TEMP_THP

 

RST_CONT

 

SDO0

 

SCK0

 

4FS

 

SLEEP

 

RMC_DTCK

 

XRST

 

3.3V

 

REG5_VSTB

 

REG5_REG

(Page 26)

REG5_OSC

 

REG4_DVDD

 

REG_F

 

REG_DACVREFM

 

VB

 

DDC3

(7/9)

VSTBREG5

REGREG5

 

 

 

R478

 

 

4.7k

 

R476

R477

 

4.7k

4.7k

CN471

18P

 

R490

100

D471 MA2Z748001S0

R489

100

 

R491

100

R498

0

R473

0

C4485

0.1

XRST2

 

 

 

 

 

WK_DET

 

 

 

 

 

REC_KEY

 

 

 

 

 

RMC_KEY

 

 

 

 

 

HALF_LOCK

 

 

 

 

 

XCS_PWR_IC

 

 

 

 

 

 

C8858

 

 

 

 

 

1000p

 

 

 

 

TEMP_TMP

 

 

 

 

 

 

 

R894

 

 

 

 

100k

 

 

 

 

 

 

IC891

 

 

 

 

AK6512CM-E2

 

 

 

 

XCS

VCC

 

 

 

R899

0

 

 

 

 

 

SO

XHOLD

 

 

 

 

XWP

SCK

RST_CONT

 

 

 

GND

SI

 

 

 

 

 

SDO0

 

 

 

 

 

SCK0

 

 

 

 

 

4FS

 

 

CTL_

EEPROM

RMC_DTCK

 

 

 

 

SLEEP

 

 

 

 

 

XRST

NVXCS_

SDI0

WP_XNV

 

 

 

 

 

3.3V REG5_VSTB REG5_REG REG5_OSC REG4_DVDD REG_F REG_DACVREFM

JOG_B

JOG_A

SET_KEY_2

SET_KEY_1

REC_KEY

SDO1

SDI1

SCK1

XCS_LCD

LCD_RST

WK_DET

PAUSE

C892

0.1

R895

100k

R897

0

SDO0

SCK0

XRST2

R487

0

C480

 

 

 

1

-1

-2

 

 

 

Q471

 

 

 

RT2C00M

 

 

 

RESET

 

 

R480

SWITCH

C479

R485

 

100k

 

0.1

470k

PROTECT

SL891

 

 

 

S890

 

(PROTECT DETECT)

UMD_PROTECT

 

 

S891

 

(Hi-MD PROTECT DETECT)

HALF_LOCK

 

 

S892

OPEN_CLOSE_SW

(HALF LOCK)

 

 

R8891

XHOLD_SW

1k

 

XGUM_ON

C8893

S8941000p (BATTERY INSERT DETECT)

K1

K2

K3

K4

K5

K6

+2.4V REGULATOR

IC471

XC6219B242MR

 

R488

NC

220k

CE

 

 

VSS

VOUT

VIN

 

 

C481

 

1

0

814 R484R 220k

R483

470k

REG5_REG

SL892

S893

(OPEN/CLOSE DETECT)

SL894

R8892

1k

S895

HOLD

OFF HOLD

31 31