Panasonic SL-VP48 Service Manual page 38

Pin Mark I/O /
No. Division
10 LG I
11 PGND2 —
12 IOUT O
13 PV 2 I
CC
14 REGB O
15 MSTAT/ O
/ ACDET
16 MDATA/ I
/ EMP
17 MLD/ / I
VCNT
18 MCLK/ / I
CHARGE
19 S/P I
20 DV I
DD
21 CLK I
22 PREGND —
23 AREF O
24 AVCC O
25 CRP I
26 RESET O
27 SOFT O
28 EO O
29 EI I
30 VADJ O
Function
Coil drive input terminal for
VG voltage increase
(connected to power supply)
GND terminal
Charging signal and
charging feedback output
terminal
Power supply input terminal
Regulator drive signal
output terminal
DC jack detection output
terminal
Power drop detection input
terminal
Regulator voltage switching
input terminal
Charging ON/OFF input
terminal
Serial/parallel switching
input terminal (connected to
power supply)
Power supply input terminal
DC/DC converter external
clock input terminal
GND terminal
Audio reference output
terminal
Ripple filter output terminal
Ripple filter smoothing
capacitor connection
terminal
Reset detection output
terminal
Soft start setting output
terminal / (connected GND
through capacitor)
DC/DC converter error
amplifier output terminal
DC/DC converter error
amplifier input terminal
Output for varying DC/DC
converter output terminal
(Not used, open)
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