Main Board - Sony MXD-D400 Service Manual

MXD-D400
IC401 BH6519FS-E2
32 31 30 29 28
AMP
INTERFACE
CHARGE
PREDRIVE
PUMP.
OSC
PREDRIVE
AMP
INTERFACE
1 2 3 4 5
IC803 CY24115-2SCT
XIN
1
OSC
Q Φ
VCC 2
CLKSEL 3
FREQUENCY
TABLE
4
GND
– MAIN Board –
IC3 M5293L
GND 2
+
REFERENCE
–
ON/OFF 4
VOLTAGE
OVERHEAT
PROTECTION
IN 1
72
27 26 25 24 23 22
AMP AMP
AMP AMP
6 7 8 9 10 11
OUTPUT
DIVIDERS
VCO
P
PLL
5k
REFERENCE
5
VOLTAGE
27k
3
OUT
OVERCURRENT
LIMITTER
21 20 19 18 17
AMP V
INTERFACE DD
PREDRIVE
PREDRIVE
AMP
INTERFACE PSB
12 13 14 15 16
8 XOUT
7 FS1
6 FS0
5
CLKA