Schematic Diagram - Main Section (3/3) - Sony MDX-F5800 Service Manual

MDX-F5800
5-11. SCHEMATIC DIAGRAM − MAIN Section (3/3) − •
(3/3)
C1
C2
C3
(Page 27)
Q402
MUN2211T1
VOLTAGE CHECK
C4
C5
See page 32 for IC Block Diagram.
(Page 26)
JC361
0
R362 R363
47k 1k
R361 Q361
10k MSD601-RT1
ACCESSORY
CHECK
Q360
MSD601-RT1
LEVEL
R360 D360
SHIFT 10k MM2Z18VST1
+3.3V REGULATOR
IC700
MM3123DN
O I
G
C700 C702
0.1 0.1
JC403
0
UNI_SI
BU_IN
D405
MA721WK
UNI_SO
BUS_SO
JC406
0
UNI_CKO
BUS_ON
SYSRST
BU5.0V
JC420 JC421
0 0
D406 R405
MM3Z6V2ST1 15k
LINK_OFF
D407 R406
MM3Z18VST1 1k
R414 R413
220k 220k
C402
0.01
Q371,372
SIRCS AMP
JC371 JC372
0 0
Q372
MUN2111T1
R365 JC362 Q371
47k 0 MSD601-RT1
C360
R364 R367 D363 R385
1
4.7k 47k MM3Z18VST1 10k
50V
-2
Q370
FMC2A-T148
-1
LED DRIVE
DOORIND
SONY BUS INTERFACE
IC400
BA8271F-E2
DATA
GND
OUT
DATA DATA
IN I/O
B/U-C VREF
CLK-IN CLK
R412
BUS.
BATT 1k
IN
RST RST
BUS.
VCC
ON
Q401
MUN2111T1
BUS ON
SWITCH
D404
MM3Z3V3T1
MM3Z18VST1
28 28
D370
DF5A6.8FU
ILL10.0V JW386
R384
47k
R370 1k
DOORSW R371 1k
R377
1k
KEY0
KEY1
R378
1k
LCDCKO R372 100
LCDCE R373 100
LCDSO R374 100
D373
DF5A6.8FU
RCIN0
RCIN1
R403 TH400
100
R404 JC404
100 0
C401
D403 D402 D401 R411 C400
470
MA2ZD14001SO MM3Z18VST1 1k 0.22
16V
(CHASSIS)
C374
0.22
CN370
14P
+B
+B
SIRCS
DOOR-IND
DOOR SW
KEY-IN0
KEY-IN1
LCD-CLK
(Page 29)
LCD-CE
LCD-DATA
FLASH-W
GND
GND
GND
CN371 CN372
3P 3P
R375
100
J370
REMOTE IN
RESET
GND
CNJ400
8P
BUS CONTROL IN
BUS ON
BUS DATA
BUS CLK
B+