Wiring Diagram - Denon PMA-2000 IV - Amplifier Service Manual

WIRING DIAGRAM

1
2
CY103
10P-EH
1 2 3 4 5 6 7 8 9 10
CX041
RELAY 1
4P-KR
H/P-MUTE 2
1U-3432-10
GND 3
PRE OUT UNIT
NC 4
CY035
RELAY 1
3P-KR
AUX-2 2
COMMON 3
CX035
RELAY 1
AUX-2 2
COMMON 3
+15V 1 CX061
GND 2
-15V 3
L-CH 4
GND 5
EQUALIZER/
R-CH 6
INPUT UNIT
GND 1 CX102
1U-3130-1
NC 2
DRIVE 3
T2 4
T1 5
6
AU2
7
AU1
TU 8
CD 9
10
PH
CX111
TAPE2 1
TAPE1 2
AUX2 3
AUX1 4
5
TUNER
11P-KR
CD 6
PHONO 7
8
5V
9
FUNCTIN
10
STOPACT.
GND 11
FUNCTION SW UNIT
1U-3130-5
CX052
LED MUTE 1
LED UNIT +5V 2
DATA 3
1U-3432-4
5P-KR
4
LED
5
GND
3
1 RELAY
2
GND
CONTROL UNIT
3 DIRECT
1U-3432-3 CX054 4 NC
H/P-L 1
5 OUT-L
GND 2 5P-EH
3 6 GND
H/P-R
7 OUT-R
SP-MUTE 4
8 IN-L
GND 5
9 GND
CX103 10
IN-R
1 2 3 4 5 6 7 8 9 10
CW101
10P-EH
CX101
1 2 3 4 5 6 7 8 9 10
1 +15V
2 GND CX081
+15V 1 1 +15V
6P-EH
3 -15V
2 2
-15V -15V
4 L-CH
3 3
L L
5 GND
8P-EH
L-TAP 4 4 L-TAP
6 R-CH
GND 5 5 GND
CY061 6 6
GND GND
7 7
R-TAP R-TAP
8 CW081 8
R R
SOURCE DIRECT SW UNIT
1U-3432-5
CZ102
CY041
10P-KR
1 2 3 4 5 6 7 8 9 10 1 2 3 4
CY111 TAPE2
1
2 TAPE1
3 AUX2
4 AUX1
5
TUNER
6 CD
7 PHONO
8 5V
9
FUNCTIN
10
STOPACT.
11 GND
PROTECTOR UNIT
1 1U-3130-2
CY052 1
LED MUTE
2
+5V
3
DATA
4
LED
5
GND
4 5
CY031
1 2 3
+15V CW055
1
-15V 2
L 3
GND 4
GND 5
FLAT AMP UNIT
+15V CW056
1U-3433 1
-15V 2
R 3
GND 4
GND
5
POWER AMP(L)UNIT
1 2 3 4 5 CX055
1 +15V
1U-3432-1
CX057 5P-EH 2
-15V
3
5P-EH R
4
GND
5 GND
1 2 3 4 5
-55V GND +55V
CY057
MAIN VR UNIT
1U-3432-9
-55V GND +55V
CX056
1 +15V
5P-EH
2 -15V
3
R
4
GND
POWER AMP(R)UNIT
5
GND
1 2 3
1U-3432-2
CY054
CY033
1 2 3 1 2 3 4 5
CY053
SP-RELAY 1
5P-KR
ASO 2
POSISTOR 3
GND 4
L-OUT 5
CY062
SP-RELAY 1
ASO 2 6P-KR
POSISTOR 3
4
GND
5
R-OUT
GND 6
AC-LOW 5 CY051
GND 4 5P-EH
AC-LOW 3
2
12V
P ON/OFF 1
6 7
WHTx2
+
BLKx2 BLKx2
-
SPEAKER OUTPUT
BLKx2
-
CX053
SP-RELAY 1
2 5P-KR
ASO
+
3
POSISTOR
4
GND
L-OUT 5
3C(RED,BLK,BLU)x2
SP-RELAY 1 CX062
ASO 2 6P-KR
POSISTOR 3
+
GND 4
R-OUT 5
BLKx2
-
GND 6
SPEAKER OUTPUT
BLKx2
BLKx2
-
WHTx2
+
3C(RED,BLK,BLU)x2
BLKx2
-55V GND GNDGND+55V
CX031
+55V
1
3P-VH
POWER SUPPLY
GND
2
UNIT
3 -55V
1U-3130-3
BLK BLU BLK
WHT YEL
CX051
5 AC-LOW
4 GND
AC OUTLET UNIT
3
AC-LOW
1U-3432-8
2 12V
1 P . ON/OFF
1 2
AC INLET
PMA-2000 IV R
8
A
L-ch
B
R-ch
C
BLU
D
WHT
POWER SW UNIT
1U-3432-6
YEL
E
22