Yamaha PSR-S710 Service Manual page 36

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PSR-S710/PSR-S910
DS90LV011ATMF (X6788A0R)
DML: IC23 (PSR-S710)
3V LVDS Single High Speed Differential Driver
V
DD
1
D
GND
2
OUT −
3
MC34063EBD-TR (X7371A00)
EIF: IC202 (PSR-S910)
DC-DC Converter Control Circuit
SWC
1
SWE
2
TC
3
GND
4
BD6516F-E2 (X7950A00)
DML: IC22 (PSR-S710)
DMH: IC33 (PSR-S910)
High Side Switch
CTALA
1
8
FLAGA
2
7
3
6
FLAGB
4
5
CTALB
Pin No.
Pin Name
Pin Function
1
CTRLA
Control input
4
CTRLB
2
FLAGA
Error flag output
3
FLAGB
5
OUTB
Switch output
8
OUTA
6
GND
Ground
Switch input
7
VDD
36
5
TTL IN
4
OUT +
Drive
DRC
8
8
Collector
Ipk
7
6
Vcc
Cll
5
Ipk Sense
7
Vcc
6
Comparator
+
-
Comparator
Inverting
5
Input
OUTA
VDD
Over
CTALA
1
Current
GND
Detector
OUTB
FLAGA
2
Thermal
Shutdown
FLAGB
3
Over
Current
CTALB
4
Detector
DS90LV012ATMF (X6789A0R)
EIF: IC204 (PSR-S710)
3V LVDS Single CMOS Differential Line Receiver
V
1
DD
R
GND
2
IN +
3
1 Switch
Collector
Q
S
Q2
Q1
R
Switch
2
Emitter
Timing
3
Ipk Oscillator
Capacitor
1.25V
Reference
4 GND
Regulator
SC11701
Control
Charge
8
OUTA
Logic
Pump
7
VDD
Oscillator
6
GND
Control
Charge
Logic
Pump
5
OUTB
5
TTL OUT
4
IN −

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