Panasonic AJ-D610WBP - Page 132

POWER BLOCK DIAGRAM
BLK-18
P1001
1
2
3
4
UNREG
GND
GND
REFFRENCE
VOLTAGE
-2.5V
V.REF
+2.5V
TRIANGLE
OSCILLATOR
2
1
2.0
ERROR
AMP1
3
4
5
12
14
13
15
ERROR
AMP2
V.REF2
V.REF V.REF
SHORT
CIRCUIT
PROTECTION
COMPARATOR
V
1.4V
DTC
PWM
COMPARATOR1
OUT PUT1
OUT
PUT2
GND
S R
R
LATCH
U V
L
O
. .
.
V.REF
PWM
COMPARATOR 2
DTC
DTC
9
16
6
11
8
10
7
POWER ON
RESET
Q1027
REFFRENCE
VOLTAGE
-2.5V
V.REF
+2.5V
TRIANGLE
OSCILLATOR
2
1
2.0
ERROR
AMP1
3
4
5
12
14
13
15
ERROR
AMP2
V.REF2
V.REF V.REF
SHORT
CIRCUIT
PROTECTION
COMPARATOR
V
1.4V
DTC
PWM
COMPARATOR1
OUT PUT1
OUT
PUT2
GND
S
R
R
LATCH
U V
L
O
. .
.
V.REF
PWM
COMPARATOR 2
DTC
DTC
6
11
8
CURRENT
CONTROL
CURRENT
CONTROL
CURRENT
CONTROL
VR1005
Q1004,Q1005
IC1001
TP1001
10
7
Q1011, Q1012
Q1013
TRANSFORMER
T1
VR1016
CURRENT
CONTROL
Q1007, Q1008
Q1009
VR1036
TP1111
Q1001, Q1002
Q1003
Q1006
TP1036
IC1002
IC1003
IC1004
VR1003
TP1003
TP1016
TP1195
TP1136
CURRENT
CONTROL
Q1018, Q1019
Q1020
VR1056
TP1056
CURRENT
CONTROL
Q1015, Q1016
Q1017
TP1156
VR1156
CURRENT
CONTROL
7
Q1024,Q1025
Q1026
VR1009
TP1009
5.0V
2
3.0V
1
9V
3
-5.6V
6
P1002
P1002
P1002
5.6V
7
P1002
P1002
3.6V
9
-3.6V 8
-11V
5
17V
4
P1002
P1002
UNREG
(REAR JACK)P1010-1
(REAR JACK)P1010-6
(REAR JACK)P1010-5
(REAR JACK)P1010-2
7
10
9
16
REFFRENCE
VOLTAGE
-2.5V
V.REF
+2.5V
TRIANGLE
OSCILLATOR
2
1
2.0
ERROR
AMP1
3
4
5
12
14
13
15
ERROR
AMP2
V.REF2
V.REF V.REF
SHORT
CIRCUIT
PROTECTION
COMPARATOR
V
1.4V
DTC
PWM
COMPARATOR1
OUT PUT1
OUT
PUT2
GND
S R R
LATCH U V L O
. .
.
V.REF
PWM
COMPARATOR 2
DTC
DTC
9
16
6
11
8
10
7
REFFRENCE
VOLTAGE
-2.5V
V.REF
+2.5V
TRIANGLE
OSCILLATOR
2
1
2.0
ERROR
AMP1
3
4
5
12
14
13
15
ERROR
AMP2
V.REF2
V.REF V.REF
SHORT
CIRCUIT
PROTECTION
COMPARATOR
V
1.4V
DTC
PWM
COMPARATOR1
OUT PUT1
OUT
PUT2
GND
S
R
R
LATCH
U V
L
O
. .
.
V.REF
PWM
COMPARATOR 2
DTC
DTC
+
++
+
+
9
16
6
11
8
10
7
+
_
+
_
+
+
_
+
_
+
_
+
+
_
+
_
+
_
+
+
_
P1002
P1002
P9805-12(INT CONNECT)
P9805-13(INT CONNECT)
P9805-10(INT CONNECT)
P9805-9(INT CONNECT)
P9805-6(INT CONNECT)
P9805-5(INT CONNECT)
P9805-7(INT CONNECT)
P9805-8(INT CONNECT)
P9805-11(INT CONNECT)