Sony TAV-L1 Service Manual page 117

IC916 A3940KLW
VDRAIN 1
LSS 2
GLB 3
SB 4
GATE
DRIVE B
GHB 5
CB 6
VIN 7
LINEAR
VREG13 8
REGULATOR
TOP-OFF
CA 9 CHARGE
PUMP
HIGH SIDE
GHA 10
DRIVER
SA 11
LOW SIDE
GLA 12
DRIVER
VBB 13
CP2 14
– LINK UC Board –
IC1401 PCA9517DP.118
VCCA 1 8 VCCB
SCLA 2 7 SCLB
SDAA 3 6 SDAB
GND 4 5 EN
DEAD-TIME
ADJUST
CONTROL
LOGIC
+5V
REGULATOR
UNDERVOLTAGE/
OVERVOLTAGE DETECT
SHORT TO
GROUND VDRAIN OPEN
PROTECTION
SHORT-TO-BATTERY
SHORT-TO-GROUND
VBB OVER-VOLTAGE
VBB UNDER-VOLTAGE
VREG13 UNDER-VOLTAGE
SHORT TO
SUPPLY THERMAL SHUTDOWN
PROTECTION
CHARGE
+ PUMP –
28 VDSTH
27 IDEAD
26 LONG
25 RESET
24 PHASE
23 ENABLE
22 SR
21 MODE
20 VREG5
19 OVSET
OPEN
18 FAULT
DRAIN
17 GND
e-PAD
16 CP1
15 VCP
TAV-L1
117