Power Supply Schematic Diagram - Panasonic DMR-EH59GC Service Manual

12.2. Power Supply Schematic Diagram

G
ZA1103 ZA1104
EYF52BCY EYF52BCY
or #K3GE1ZA00010 or #K3GE1ZA00010
A G0B233D00001
F1101
N K5D202BK0005 1
or
K5D202BLA013
P1101
K2AA2H000007
T2AL 250V
4
SEE THE
SERVICE MANUAL
F
E
D
C
B
A
1 2
LB1122
VWJ0795=5
D1140
B0EDKT000009
L1120 (S1WBA80-7062)
L1121
G0B233D00001
2 1 2
C1121
0.022
3 4 3
R1122 2200
LB1123
VWJ0795=5
R1153
68
LB1126 D1151
0 B0HAGM000006
R1150
68
2 4 7
ZA1152
VSC5603-A
C1150
VSC5603 35V68
IC1150
ZA1153 C0DACZH00017
XYN3+J8FJ
1 3 5 9
R1151 2200[22]
R1152
C1151
10K[22] D1152
100P
MAZ4100NLF
D1156
MA2C165001VT
R1157 R1154
820 10K
D1157
B0HADV000001
R1158
0.27
ZA1105
K9ZZ00001279
ZA1106
K9ZZ00001279
ZA1107
K9ZZ00001279
K1129
VWJ0795=5
3 4
LB1125
C1125
J0JHC0000048
1000P
T1150
G4D2A0000296
P1
G
PT
G
P2
NC
Ns12
B1
D1270
B0JBSG000048
Ns12
B2
ZA1270
VSC5606-A
ZA1271
1 2 3 XYN3+J8FJ
LB1270
L1270
VWJ0795=5
G0A100K00003
or G0A100H00025
Q1200
B3PBA0000454
or B3PBA0000237
or
B3PBA0000402 R1209 R1208
1K 2200
4 1
3 2
R1210 C1200
1K 0.1
HOT COLD
C A R
1 3 2
IC1200
C0DAEMZ00001
or C0DAEYY00021
G0A100HA0023
L1600
5 6 7
54
IC1150
SWITCHING IC
IC-DETAIL BLOCK DIAGRAM
7 9
VIN DRAIN
VCC
4
UVLO UVLO
+ +
START-UP
LATCH RELEASE/
- - CIRCUIT
OVER VOLTAGE
PROTECTOR/
OVER HEATING VCC(START) VCC(STARTUP OFF)
PROTECTOR /VCC(STOP) /VCC(STARTUP ON)
IDP(LIMIIT/
BURST)SENS.
Z/C ZERO CURRENT
1
DET./ONDEAD TIMER
CONTROL SOFT-DRIVE
CIRCUIT CIRCUIT
STANDBY
CIRCUIT
OCP THRESHOLD
COMPARATOR/
FB
RESTERT
2 BURST MODE
TIMER
OCP THRESHOLD
COMPARATOR
ON WIDTH
TIMER
SOURCE
GND
/OCL
3
5
Q1600
B1DHED000008
S D
S D
S D
G D
R1601
24M
VIN CS
V5 EXT
C1605
180P
VREF GND
CC FB
R1602
51K
IC1601
C0DBAZZ00132
(AL1014)
D1602
B0JCPD000021
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
8 9
IC1601
SWITCHING IC
IC-DETAIL BLOCK DIAGRAM
8 7 6 5
CS EXT GND FB
0.8V
LEVEL CONTROL LOGIC
+ -
SHIFT
CNT.
COMP
- + - +
V5
UVLOcomp
+
-
VREF
VIN V5/PWON VREF/SS CC
1 2 3 4
TO P1501
MAIN P.C.B.
(MAIN NET (1/4)SECTION)
P1102
K1KB15AA0032
1 X_SW5.8V
2 X_SW5.8V
3 X_SW5.8V
4 GND
5 GND
6 GND
7 GND
8 GND
9 X_SW12V
10 X_SW12V
11 X_SW12V
12 X_SW12V
P_ON_H
13
14 X_SW3.8V
X_SW3.8V
15
L1601
G0A100K00003
D1601
B0JCPD000021
DMR-EH59GA/GC/GN
Power Supply
Schematic Diagram
10 11