Schematic Diagram - Main Board (4/4) - Sony MXD-D400 Service Manual

6-15. SCHEMATIC DIAGRAM – MAIN Board (4/4) – •
(4/4)
F1
F2
F3
IOP
C101
0.1
LEVELL
LEVELR
R59
4.7k
CNVSS
X3
32.768KHz
C99
18p
C100
18p
SRST
(Page 60)
C104
0.1
X2
10MHz
C102
1000p
DQSY
F4
SQSY
XINT
C103
100p
IICCLK
IICDATA
C98
100p
F5
F6
F7
•
See page 55 for Waveforms. See page 66 for IC Block Diagram.
C106 C107
C109 C108
100 10
0.1 0.1
10V 16V
FLDT_O
FLCK_O
LEVELL_O(BLER)
LEVELR_O(ADER)
OPEN
SPDIF_LOCK_I
OPEN
OPEN SLICER_SEL_O
OPEN
DA_RESET_O
BYTE
CNVSS PULLDOWN
XIN-T
XOUT-T
SRST_I
XOUT
VSS
XIN
VCC
MD MECHANISM CONTROLLER
R58
NMI
10k IC12
M30624MGN-A23FP
DQSY_I
PDOWN_I
SQSY_I
KBCLK_O OPEN
KBDATA_O OPEN
IICPOWER
IICBUSY_O OPEN
IICCLK_IO
A1OUT_O OPEN
IICDATA_IO
XINT_I
BEEP
XELT
R64 RB6
10k 10k
(Page 58)
12
Q7,8
REFERENCE
LINEMUTE_O
VOLTAGE SWITCH
OPEN DACMUTE_O
OPEN Q8
2SA1115TP
OPEN -EF
OPEN
R77
OPEN SPDIF_CUT_O
10k
J/ OTHER(SEL1)_I
J/ OTHER(SEL0)_I
MODEL1_I
MODEL0_I
LOAD IN_O
LOAD OUT_O
LOAD LO_O
VSS
C124
OPEN
0.1
VCC
REFRECT
REFRECT_I Q7
SDA UN4211
SDA(EEP)_IO -TA
SHOCK
SHOCK(MNT1)_I
SENS
SENS_I
C126
LDON
100p
LDON_O
MOD
MOD_O
LIMIT_IN
LIMITIN_I
WRPWR
WRPWR_O
RECSW
RECSW_I
DRESET
DRESET_O
PLAYSW RB7
PLAYSW_I 10k
R71
0
61 61
RECLEVEL
KEY0
KEY1
M1
M0
CD1
FLCS CL127 (FLCS)
RM
CD0
FLRST CL126 (RESET)
FLDT CL125 (FL-LED-DATA)
FLCLK CL124 (FL-LED-CLK)
KEY2
MOD
IOP
LOADING MOTOR DRIVE LDON CL117 (LDON)
R100
LIMIT_IN
10k
IC18 XINT
LB1641
WRPWR CL118 (WRPWR)
GND DQSY
RECSW
OUT1
SQSY
P1 DRESET CL119 (DIG-RST)
SENS
VZ
PLAYSW
IN1 SRDT CL120 (SRDT)
XLATCH CL121 (XLATCH)
IN2
SCLK CL122 (SCLK)
R97
VCC1 OUT-SW D30 1SS355
15k
SWDT CL123 (SWDT)
VCC2
C141
XBUSY
0.01
P2 SHOCK
EEPWP
OUT2
SDA
SCL
REFRECT
C139 PROTECT
R94
100
150k
16V
SRST
CNVSS
SRDT
SCLK
RTS1
SWDT
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : CD PLAY
( ) : MD PLAY
〈〈 〉〉 : MD REC
MXD-D400
CN11
19P
RECLEVEL
KEY-0
KEY-1
M-JOG-1
M-JOG-0
FL.GND
-36V
AC
AC
3.3V
GND
CD-JOG-1
(Page 63)
FL-CS
RM
CD-JOG-0
RESET
FL-LED-DATA
FL-LED-CLK
KEY-2
CN10
27P
MOD
IOP
LDON
LIMIT-IN
XINT
WRPWR
DQSY
REC-SW
SQSY
DIG-RST
SENS
C
PLAY-SW
SRDT
XLATCH
SCLK
OUT-SW
(Page 53)
SWDT
MNT2(XBUSY)
MNT1(SHCK)
EEP-WP
SDA
SCL
REFRECT SW
PROTECT SW
D-GND
LD-OUT
LD-IN
CN8
8P
GND
RESET
CNVSS
RXD1
(FOR CHECK)
CLK1
+3.3V
RTS1
TXD1