Sony CDX-M9900 Service Manual page 37

IC101 TPS5120DBTR (MAIN Board (1/3))
1
INV1
FB1 2
SS1 3
PWM
4
/SKIP
CT 5
5V SB 6
GND 7
8
REF
STBY1 9
STBY2 10
FLT
11
PG 12
13
SS2
14
FB2
ERR AMP
INV2 15
PGCOMP1
PGCOMP2
SOFTSTART1
SKIP
PWM COMP
COMP
ERR AMP
OSC
OVP1
UVLO
STBY1
SIGNAL
OVP2
STBY2
UVP1
TIMER
UVP2
SKIP
COMP
SOFTSTART2
SFT1 SFT2
INV1
PGCOMP4
INV2
PGCOMP3
INV2
CDX-M9900/M9905X
DLY
DLY
LSD TRIP
HSD TRIP
CURRENT
PROTECTION
TRIGGER
HSD TRIP
PHASE
INVERTER
LSD TRIP
DLY
PWM COMP
DLY
UVLO COMP
UVLO SIGNAL
VCC
5VREG
VREF
INV1
30 LH1
29
OUT1U
28
LL1
27
OUT1D
26 OGND1
25
TRIP1
24
VCC
23
TRIP2
22 VREF5
21
REG5I
20
OGND2
19
OUT2D
18
LL2
17
OUT2U
16
LH2
37