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IC1102
IP1101 (REG. +2.5V)
Q7003
D1108
POWER P.C.B. 1 2 8 V IN V OUT 1 DP7001 (F+)
T1001 H : ON
X SW+3.3V
GND
POWER 5 4 Q7001,
VA1001, QR7003,
L1001, L1002 D1006, C1014 TRANSFORMER QR7004 QR7001
FILAMENT ON H FROM POWER P SAVE L FROM
AC SOCKET IC57001- 19 DIGITAL P.C.B. SUPPLY IC57001- 53 DIGITAL P.C.B.
P1001
A F1001 10
SURGE
SUPPRESSOR
AND RECTIFIER
SURGE
N ABSORBER 11 DP7001 (F-)
IP1102
Q1101,D1113
D1107
7 13 1 2 REG. -21V IC7001 (VEE)
IC1021
(SWITCHING IC)
IC1103 Q1104
6 14 (DC-DC CONVERTER) (REG. DR +5.8V)
D1027
VIN 7
1 VIN EXT 7 4 8
2 F/B 9 5 15
7
V5 2
IC7002
5 G (REG. +3.3V)
D1110 3 6
Z/C GND VCC 2 FET
4 16
1 3 4 5 FB CS 8 1 S D 5 X SW +3.3V P7001 P7202 TO
5 V IN V OUT 4
2
FRONT
P.C.B.
H : ON
3 17 1 2 3
D1026 D1029 1
2 18
X SW +5.8V P1102 P58001
10,11 5,6
(DMP-BD55)
Q1022
(FEED BACK) IP1105 X SW +13V P1102 P58001
Q1106,D1126 12,13 3,4 TO
D1125
DIGITAL
4 1 1 2 REG. -12V Q1102 P.C.B.
(DR +12V OUT)
3 2 1 5
S D
Q1107 2 FET 6
(FL ON H :ON)
G
3 7
DR +12V
IC1101 P7004 P55003
8
(ERROR VOLTAGE DET.) 1 4
4 IC1104
(REG. DR +5V)
DR +5V
K A R QR1102 2 V IN V OUT 4
P7004 P55003
(DR P ON H :ON) 4 1
VC
1
FROM DR P ON H
DIGITAL P.C.B. IC57001- 43
D1022
Q1023
(FEED BACK)
4 1 (DMP-BD55)
D1128
3 2
AUDIO OUT P.C.B.
QR1101
( P STANDBY H :ON)
Q4005
P54001 P4001 X SW +13V REGULATOR AUDIO +9V P4001 P54001
21 AU +9V 20
FROM
QR1105 DIGITAL QR4001,
(FL ON H :ON) P.C.B. QR4002
TO
P54001 P4001 P STANDBY H DIGITAL
CONTROL
19 P.C.B.
P STANDBY H
FROM IC57001- 42 Q4008
DIGITAL P.C.B. FL ON H P1102 P58001 P54001 P4001 X SW -12V REGULATOR AUDIO -9V P4001 P54001
IC57001- 37 9 7 23 AU -9V 22
HOT COLD
DMP-BD35/BD55
Power Supply Block Diagram