Sony HBD-E780W Service Manual page 69

IC1361 MM1685YNRE
VIN 1
BIAS
REFERENCE
THERMAL
SHUTDOWN
GND 2
CONT 3
IC1401 TPIC1391DBTRG4
A5V
LED
LEDO 1
SWITCH
LATCH_SET 2
LATCH_CLR 3
LED
CONTROL
CIRCUIT
SWR_SEQ1 4
SWR_SEQ2 5
SWR_OUT_SEL 6
STEP_ENA 7
STP1_IN 8
STP2_IN 9
XLEDON 10
CSWON 11
COLLIENDZ 12
XRESET 13
A5V 14
POWER
MONITOR
AGND 15
5 VOUT
CURRENT
DRIVER
LIMITTER
4 NOISE
LATCH
CIRCUIT
CURRENT SWITCH CURRENT
CONTROL CIRCUIT SWITCH
SWITCHING
REGULATOR
INTERNAL
CONTROL
SWITCHING REGULATOR
VOLTAGE RESET CONTROL
STP1 CONTROL
CIRCUIT
STP2 CONTROL
PRE-DRIVER
CIRCUIT
COLLIMATOR
END DETECTION
PRE-DRIVER
VCO TSD
REFERENCE
HBD-E780W/E980W/E985W
A5V
30 LATCH_RSOUT
29 LATCH_XRSOUT
28 CSWI
27 CSWO
26 TEST1
25 FB3P3V
SWITCHING
REGULATOR
24 REG3P3V
23 PGND_SW
22 REG1PXV
SWITCHING
REGULATOR
21 P5V_SW
A5V 20 FB1PXV
19 STP2-
POWER
MOS FET
18 STP2+
A5V
17 STP1-
POWER
MOS FET
16 STP1+
65