WIRING DIAGRAMS
WIRING OF AC POWER
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Ti tle
Revisi on
Date
14-Jun-2018
Z:\mjcfiles\pcb\158\switching60hz.ddb - USAGE\158R4 AAD - v7A.sch
QC3 HARNESS, FOR PCB158R4, TAMURA AAD
7A
+1 0V
+1 5V REG
+1 5V NSY
-15 V
-5V
+5 V REG
+5 V NSY
GND
+2 4V, NO OLO
+2 4V, NO OLO
+
1
0
V
+
1
5
V
-1
5
V
-5
V
+
5
V
G
N
D
G
N
D
+
5
V
+
5
V
+2 4, NO OLO
POS OLO
POS OLO
20 AWG
24 AWG
NEG OLO
GND
OLO GND
20 OR 24 AWG
C
A
P
B
A
N
K
G
N
D
H
I-
E
X
T
P
S
N
E
G
IN
G
N
D
G
N
D
GREEN
GND
AMBER
D
C
I
N
D
C
I
N
D
C
I
N
G
N
D
G
N
D
G
N
D
20 AWG
PCB 158R4
H
I-
E
X
T
P
S
G
N
D
K
A
-
+
J1
J2
J3
J4
J5
J6
J7
J8
-
+
J9 - FAN
J10
GND
GND
GND
20 AWG
BD1
PCB 1 58R4
FAIL
3
N
L
V1 SHR
2
V2 SHR
1
RTN
4
V1 - SNS
5
V1 + SNS
6
V2 + SNS
7
V2 - SNS
8
V1
4
V1 RTN
3
V2 RTN
2
V2
1
G
PS1
AAD1 30SD
O
V
T
E
M
P
A
U
X
A
K
Y
B
R
O
Y
G
TO LCD
TO PCB 108
TO ENCODER
TO LCD
10 4D
BD2
PCB104D KEYPAD BOARD (-B UNIT S ONLY)
Chassis ground post.
G1
G2
B1 - RED
G4
G3
L
N
G
X2
CORCOM 6EGG1-2 POWER ENTRY MODULE
1
1b
1a
2
2b
2a
X1
POWER SWIT CH SW325-ND (CW INDUSTRIES GRS-4022-0013)
A1 - BROWN
A2 - BLUE
A3 - BLACK
A4 - WHITE
G
R
N
A
M
B
D1
P395-ND LED
G
R
N
A
M
B
B
L
K
R
E
D
W
H
T
X5
VCC LED MOUNT
D
C
F
A
N
+
-
FAN1
P9768-ND
FAN NOT
C
3
-
P
U
R
C
4
-
G
R
N
Molex 19073-0013 ring terminal, #8.
Molex 19002-0001. 0.250" x 0.032".
Protective conductor terminal.
Molex 19002-0009. 0.187" x 0.032"
Primary earth ground /
Safety earth ground /
Secondary earth ground.
Install green/yellow wires at bottom of stack, closest to wall.
Mains circuits - hazardous live.
WARNING
Do not attempt any repairs on this instrument
beyond the fuse replacement procedures described
in the manual. Contact Av tech if the instrument
requir es serv icing. Serv ice is to be performed
solely by qualified service personnel.
HARNESSED
FRONT
REAR
Summary of Contents for AVR-GHV1-B
Page 36: ...PCB 158R4 LOW VOLTAGE POWER SUPPLY...
Page 37: ...PCB 284B HIGH VOLTAGE DC POWER SUPPLY...
Page 44: ...PERFORMANCE CHECK SHEET...
