Panasonic DMR-ES15EB Service Manual page 88

C1125
LB1127
F1B2G1020002
HC0000048
or ECKWNA102MEV
T1150
ETS28BF1Z6AD
P1
PU
P2
NC
V2
V1
Q1200
B3PBA0000402 R1209
1K[22]
4 1
3 2
HOT COLD
C
IC1200
#C0DAEMB00003
HARACTERISTICS FOR SAFETY.
YPE.
6
42
D1701
B0JAMG000010
D1702
B0JAMG000010
D1601
B0JAQG000005
D1201
B0JCNG000003
D1202
B0JCNG000003
D1203
B0JCNG000003
R1208
2200[22]
R1210 C1200
1K[22] 0.1[22]
A R
1 3 2
7
L1700
LB1700
G0A100H00025
J0JKB0000003
L1600
LB1600
G0A100H00025
J0JKB0000003
L1270 LB1200
G0A100H00025 J0JKB0000003
IC1150
SWITCHING IC
IC-DETAIL BLOCK DIAGRAM
LATCH RELEASE/
OVER VOLTAGE
PROTECTOR/
OVER HEATING
PROTECTOR
Z/C ZERO CURRENT
1
DET./ONDEAD TIMER
STANDBY
CIRCUIT
FB
2
ON WIDTH
TIMER
8
TO P1501
MAIN P.C.B.
(MAIN NET(1/4) SECTION)
P1102
K1KB19AA0032
1
2 X_SW5R8VT
3 X_SW5R8V
4 X_SW5R8V
5 X_SW5R8V
6 X_SW5R8V
7
8
9
10
11
12 X_SW12V
13 X_SW12V
14 X_SW12V
15 X_SW12V
16 X_SW3R8V
17 X_SW3R8V
18 P_ON_H
19 D3R8V
7
VIN
UVLO UVLO
+ +
START-UP
- CIRCUIT
-
VCC(START)
VCC(STARTUP OFF)
/VCC(STOP)
/VCC(STARTUP ON)
IDP(LIMIIT/
BURST)SENS.
CONTROL SOFT-DRIVE
CIRCUIT CIRCUIT
OCP THRESHOLD
COMPARATOR/
RESTERT
BURST MODE
TIMER
OCP THRESHOLD
COMPARATOR
GND
3
DMR-ES15EB/EP/EC/EG/EBL
Power Supply Schematic Diagram
9 10
NC
GND
GND
GND
GND
GND
9
DRAIN
VCC
4
SOURCE
/OCL
5