Panasonic SL-VP48 Service Manual page 58

DC-DC CONVERTER
AREF
MSTAT/
15
ACDET
MCLK/
18
CHARGE
MCLK
MLD/
17
VCNT
MLD
MDATA/
16
EMP
MDATA
CHGCMP 34
BOUT
RECHARGEABLE
COMPARATOR/
AMP
STROBE 35
STROBE
7
AMUTE AMUTE
26
RESET
RESET
31
21
PMCK CLK TRAINGULAR
WAVEFORM
8 START
START
9 VG
VG
28
EO
29
EI
36
37
VSUB
+B4
38
+B6
+B7
Q871
D871,872
STABI-
+B8
LIZER
+B3
Q856
POWER
SUPPLY
Q852,855
+B1
POWER
SUPPLY
+B2
MVcc
+B9
GND
(VOLTAGE ADJ.)
RS10003E2
IC11
+B5
SERIAL
REGISTER
8 BIT MEMORY
EMPTY
REGULATOR
RECHARGEABLE
LIMITTER
RESET
RECHARGE-
ABLE
VG
GENERATOR
SUB UP
UP DOWN
CONV.
CONV. CONV.
39 30 40
5
L851
+B3
L.O
Q851
4 S.C.P
POWER
SUPPLY
VR851
3
NOTE
23 24
+B3
AREF AVcc
25
CRP
RIPPLE
FILTER
D12
20
DV
DD
19
S/P
4
VSEN
14
REGB
2 13
PVcc
12
IOUT
11
P.GND2
10
LG
1 3
PVcc
6
ICNT
RESTART 5
SHORT
D21
32
SPRT
OFF
33
27
SOFT
2 22 1
6 8
7
OSC
VREF
U.V.LO
PWM
ER AMP
2 1
: CD-DA/VCD(AUDIO&VIDEO) SIGNAL LINE
: CD-DA/VCD(AUDIO) SIGNAL LINE
: VCD(VIDEO) SIGNAL LINE
: MIC SIGNAL LINE
+B4
Q10
REGULATOR
ICP12
DC IN 4.5V
ICP11
2 R6/LR6(UM-3)
BATTERIES
RECHARGEABLE
BATTERIES
Q51,54
DC IN
+B3
DET.
C0DBCAE00002
IC851
DC-DC CONV.
JK11
3V
2.4V