Schematic Diagram - Main Section (7/8) - Sony MZ-DH710 Service Manual

MZ-DH710
6-11. SCHEMATIC DIAGRAM – MAIN Section (7/8) –
CN471
16P
DVDD
JOG_B
JOG_A
SET_KEY_2
SET_KEY_1
T_MARK
CS
SWITCH UNIT
SDI
INCLUDING
SDO
LCD101
SCK
RST
XWK
HOLD
PAUSE
DGND
SGND
XRST2
WK_DET
REC_KEY
RMC_KEY
HALF_LOCK
XCS_PWR_IC
(Page 31)
S_GND
GND
VREC_SEL
RST_CONT
SDO0
SCK0
4FS
SLEEP
RMC_DTCK
XRST
3.3V
REG5_VSTB
(Page 27)
REG5_REG
REG5_OSC
REG4_DVDD
REG_F
REG_DACVREFM
VB
DDC3
MZ-DH710
• See page 34 for IC Block Diagram.
(7/8)
R478
4.7k
R476 R477
4.7k 4.7k
R471 0
R472 0
R473 0
D471 MA2Z748001S0
FB471 0
R474 1k
R475 0
C858
0.1
XRST2
WK_DET
C860
0.1
REC_KEY
RMC_KEY
C476 C478
1000p 0.01
HALF_LOCK
XCS_PWR_IC
R894
100k
VREC_SEL
IC892
RST_CONT HN58X2564FPI
SDO0
XCS VCC
SCK0
SO XHOLD
4FS
XWP SCK
SLEEP
GND SI
RMC_DTCK
XRST
EEPROM
(NOT SUPPLIED)
3.3V
REG5_VSTB
REG5_REG
REG5_OSC
REG4_DVDD
REG_F
REG_DACVREFM
JOG_B XRST2
JOG_A
SET_KEY_2
SET_KEY_1
REC_KEY
XCS_LCD
R489 100 SDI1
R490 100 SDO1
R491 100 SCK1
LCD_RST
WK_DET
XHOLD_SW
PAUSE
-1 -2
Q471
XP1501-TXE
RESET
SWITCH
R480
100k
C892
0.1
PROTECT SL891
S894
-1
HIMD_PROTECT
-2
R895
100k
R897
0
HALF_LOCK
OPEN_CLOSE_SW
32 32
R486
0
+2.4V REGULATOR
IC471
XC6219B242MR
NC
CE
VSS
VOUT
VIN
C481
1
C480
2.2
R483
470k
R484
220k
C479 R485
0.1 470k
REG5_REG
S894-1
PROTECT
DETECT
S894-2
Hi-MD PROTECT
DETECT
SL892
S892
(HALF LOCK)
S893
(OPEN/CLOSE DETECT)
SL894
K1
K2
K3
K4
K5
(Page 33)
K6