Kenwood PW-A series User Manual

PW-A
25
BLOCK DIAGRAM
X73-2320-xx
CPU UNIT
(X77-2380-xx)
COM
POWER
SUPPLY UNIT
(X68-2210-**D/6)
3. CC ERROR
AMPLIFIER
IC8 -1/2
4. CV ERROR
AMPLIFIER
IC8 -2/2, R16,
R20 ~ R22
OR
5. POWER
TRANSISTOR
Q1 ~ 6
POWER
SUPPLY UNIT
(X68-2210-**D/6)
6. CURREN T
DETECTION CIRCUIT
IC 11, R41
POWER
SUPPLY UNIT
(X68-2210-**B/6)
A OUTPUT + S
COM
16.CC ERROR
AMPLIFIER
IC9 -1/2
OR
18. POWER
TRANSISTOR
Q7 ~ 12
19. CURRENT
DETECTION CIRCUIT
IC12, R108
17. CV ERROR
AMPLIFIER
IC9 -2/2, R83
R87, 88, 89
POWER
SUPPLY UNIT
(X68-2210-**B/6)
1. D / A
IC2
2. REF AMPLIFICATION
INVERSION CIRCUIT
IC3,4 1/2CV2/2CC
14. D / A
IC1
15. REF AMPLIFICATION
INVERSION CIRCUIT
IC5,6 1/2CV2/2CC
8. OUT ON/OFF Q22
21. OUT ON/OFF
Q23 OR 24
12. A / D
CONVER
TING
IC17
10. SIGNAL
TRANSFER
IC15
9. SIGNAL
TRANSFER
IC13
11. SHIFT
REGISTER
IC18
13. STANDARD
VOLTAGE
D1
7. VOLT AGE
MONITOR
IC10 -2/2
20. VOLTAGE
MONITOR
IC10 -1/2
COM
POWER
SUPPLY UNIT
(X68-2210-**D/6)
24. CC ERROR
AMPLIFIER
IC26 -1/2
25. CV ERROR
AMPLIFIER
IC26 -2/2, R166
R170 171 172
OR
26. POWER
TRANSISTOR
Q13 ~ 16
POWER
SUPPLY UNIT
(X68-2210-**D/6)
27. CURRENT
DETECTION CIRCUIT
IC29, R189, R328
POWER
SUPPLY UNIT
(X68-2210-**B/6)
C OUTPUT + S
COM
37. CC ERROR
AMPLIFIER
IC27 -1/2
OR
39. POWER
TRANSISTOR
Q17 ~ 20
40. CURRENT
DETECTION CIRCUIT
IC30 R254
38. CV ERROR
AMPLIFIER
IC27 -2/2, R231
R235, 236, 237
POWER
SUPPLY UNIT
(X68-2210-**B/6)
22. D / A
IC20
23. REF AMPLIFICATION
INVERSION CIRCUIT
IC21
,
22 1/2CV2/2CC
35. D / A
IC19
36. REF AMPLIFICATION
INVERSION CIRCUIT
IC23 1/2CV2/2CC
29. OUT ON/OFF Q31 Q32 OR
42. OUT ON/OFF
Q33
33. A / D
CONVERTING
IC35
31. SIGNAL
TRANSFER
IC33
30. SIGNAL
TRANSFER
IC31
32. SHIFT
REGISTER
IC36
34. STANDARD
VOLTAGE
D26
28. VOLTAGE
MONITOR
IC28 -2/2
41. VOLTAGE
MONITOR
IC28 -1/2
OUT0_A
F1
A1
G1
C1
E1
D1
B1
INVER
TION
or
THROUGH
INVERTION
or THROUGH
INVER
TION
or
THRO
UGH
INVERTION
or
THROUGH
43. ±12V
44. ±12V
X68-2210-xx A/6
POWER SUPP LY UNIT
V3
V4
V6
V5
B2
C2
D1
B3
C3
D3
C4
B4
D4
B OUTPUT + S
D OUTPUT + S
CVCC0_A
CVCC3_B
CVCC2_B
CVCC1_A
A2
A3
A4
E4
E3
E2
F2
G2
OUT3_B
OUT2_B
J
I4
J
flow of output

Kenwood PW-A series Specifications

General

Brand	Kenwood
Model	PW-A series
Category	Power Supply
Language	English