Schematic Diagram - Main Board (7/9) - Sony MZ-RH910 Service Manual

6-10. SCHEMATIC DIAGRAM – MAIN Board (7/9) –
CN471
18P
VC01
JOG_B
JOG_A
SET_KEY_2
SET_KEY_1
REC
SDO(OLED-LCD_SI)
SDI(OLED-LCD_SO)
SWITCH UNIT
SCK
INCLUDING
CS
LCD101
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
MZ-RH910
• See page 36 for IC Block Diagrams.
(7/9)
R478
4.7k
R476 R477
4.7k 4.7k
D471 MA2Z748001S0
R498
0
C4485
0.1
XRST2
WK_DET
REC_KEY
RMC_KEY
HALF_LOCK
XCS_PWR_IC
C8858
1000p
TEMP_TMP
R894
100k
R899 0
RST_CONT
SDO0
SCK0
4FS
SLEEP
RMC_DTCK
XRST
3.3V
REG5_VSTB
REG5_REG
REG5_OSC
REG4_DVDD
REG_F
REG_DACVREFM
JOG_B
JOG_A XRST2
SET_KEY_2
SET_KEY_1
REC_KEY
R490 100 SDO1
R489 100 SDI1
R491 100 SCK1
XCS_LCD
LCD_RST
WK_DET
PAUSE
R473
0
-1 -2
Q471
RT2C00M
RESET
SWITCH
R480
100k
C892
0.1
PROTECT
IC891 UMD_PROTECT
AK6512CM-E2
XCS VCC
R895
100k
SO XHOLD
HALF_LOCK
XWP SCK
GND SI
R897
0
OPEN_CLOSE_SW
EEPROM
XHOLD_SW
XGUM_ON
S894
(BATTERY INSERT DETECT)
31 31
R487
0
+2.4V REGULATOR
IC471
XC6219B242MR
R488
220k
NC
CE
VSS
VOUT
VIN
C481
1
C480
1
R484
220k
R483
C479 R485 470k
0.1 470k
REG5_REG
SL891
S890
(PROTECT DETECT)
S891
(Hi-MD PROTECT DETECT)
SL892
S892 S893
(HALF LOCK) (OPEN/CLOSE DETECT)
SL894
R8891 R8892
1k 1k
S895
C8893
HOLD
1000p
OFF HOLD
MZ-RH910
K1
K2
K3
(Page 32)
K4
K5
K6