Schematic Diagram – Sub (2/5)/Switch Boards - Sony MEX-1HD Service Manual

Audio library system
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MEX-1HD
6-23. SCHEMATIC DIAGRAM – SUB (2/5)/SWITCH Boards – •
(2/5)
A1
A2
A3
A4
A5
-2
-1
Q529
XN1A312
LED
DRIVE
-2
-1
Q530
XN1A312
LED
A6
DRIVE
(Page 49)
A7
-2
-1
Q531
XN1A312
LED
DRIVE
A8
A9
A11
A12
LED10V
MS_LED
EJECT_LED
TRAY_LED
(Page 53)
M601
FRONT PANEL
OPEN/CLOSE
M-
TP411
M+
TP412
GND
TP413
PANEL CLOSE-END
CLOSE
XFPCLOSE_END
TP414
DETECT
OPEN
TP415
XFPOPEN_END
PANEL OPEN-END
CN411
DETECT
5P
See page 60 for IC Block Diagram.
CN526
50P
NC
GND(FFC)
RE_RB
FL_BK
RE_RA
FL_DATA
RE_LA
FL_LAT
RE_LB
FL_CLK
NC
EJECT_LED
FL_ON
MS_DOOR
EJECT_KEY
TRAY_LED
FB518
NOSE_SW
FLD_ON
SUB_TXD
FB515
XFAIL
SUB_TXD
SUB_RXD
FB513
XSYS_RST
SUB_RXD
R1582
0
D_MUTING
ILL_ON
XTROPEN_END
R1587
0
XDAC_CS
XOPEN_END
XTRCLOSE_END
R1588
0
DAC_CLK
XCLOSE_END
SH_WDT
FB519
DAC_SO
SH_WDT
XMS_DET1
FB506
FLS_ON
XMS_DET1
XMS_DET0
BU_5V
XUSB_DET
UGND
TR_I_DET
UGND
SA_DATA
HEAT_CTL
DAGND
R1565
0
SA_CLK
AGND
DA_RCH
R1564
5.6k
AGND
R_CH
DA_LCH
R1562
5.6k
AGND
L_CH
AGND
GND(FFC)
DA5V
JP502
C413
C412
R440
R431
0.1
0.1
1
1
D411
MA152WA
OVER LOAD
DETECT
TA75S01F
(TE85R)
G
R434
10k
R435
C435
(Page 47)
JP501
TP526
RB512
22 X4
FL_BK
FL_DATA
FL_LAT
FL_CLK
NC
FB517
FB516
XFAIL
D501
MA111
FB512
XMAIN_RST
-TX
FB511
D_MUTING
FB507
XDAC_CS
FB508
DAC_CLK
FB510
DAC_SO
R1590
0
FLS_ON
FB505
XMS_DET0
FB502
XUSB_DET
R1589
FB501
TR_I_DET
FB520
FB521
DA5V
FRONT PANEL OPEN/CLOSE
MOTOR DRIVE
+9V REGULATOR
SGND
PGND
FP_M-
RIN
OUT2
FP_M+
FIN
NC
NC
OUT1
C411
0.1
VCC
NC
IC411
LB1930M
IC402
V
C403
47
16V
R437
4.7k
C436
R438
100k
0.1
4.7k
0.1
MOTOR_ON
50
50
(CHASSIS)
D537
MA8068-TX
D535
DF5A6.8FU
D536
CN524
DF5A6.8FU
20P
SIRCS
FL_CLK
TP522
FL_CLK
FL_LAT
TP523
FL_LAT
FL_DATA
TP524
FL_DATA
FL_BK
TP525
FL_BK
KEY_0
R1547
RE_RB
100
RE_RA
KEY_GND
DISPGND
GND
RE_LA
RE_LB
ILL10V
TP533
RB515
ILL10V
100k
FL_3.3V
TP534
X4
FL_3.3V
F(-)1.0V
TP535
F(-)1.0V
R559
FL+48V
TP536
10k
FL+48V
F(+)4.3V
TP537
R1552
F(+)4.3V
1k
TP538
NOSE_SW
RESET
TP539
RESET
R1553
GND
1k
680
FL_POWER-DISPLAY
R687
0
TP518
C571
0.001
IC401
PQ09DZ1U
C404
C402
C401
10
0.1
0.1
16V
(Page 59)
RESET
(Page 53)
SA_DATA
SA_CLK
(Page 51)
BU5V
FL_ON
D5.0V
(Page 53)
FLD_ON
ILL_ON
DA
(Page 51)
M501
CN528
2P
(FAN)
FAN5V
GND(FAN)
(Page 52)
MOTOR+B
DRV9V
(Page 53)
DRV_GND
(CHASSIS)

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