Henry Engineering GUEST POD - Manual (Page 2)

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
IN L-
INPUT AND
LOOP-THRU
B
PHONES
LEV
PHONES
LEV
IN R+
IN L+
1. ALL RESISTORS ARE 1/4W, 1%.
GND
PWR IN-
IN R-
NOTE: UNLESS OTHERWISE SPECIFIED
CONTR
PWR IN+
IN L+
IN L-
IN R+
PWR IN+
PWR IN-
GND
CONTR
IN R-
1. CONNECT S1 TO A1, A2 FOR MIC-MUTE CONTROL
2. CONNECT S1 TO B1, B2 FOR EXTERNAL USE
3. INSTALL JP1 AND JP2 FOR USE WITH CONSOLE CONTROLLER
LED +
LED -
SW N.O.
SW N.O.
4500 A
SCHEMATIC GUEST POD
HENRY ENGINEERING
503 Key Vista Drive
Sierra Madre, CA 91024 USA
telephone - (626) 355-3656
FAX (626) 355-0077
1 1 Monday, October 11, 2004
Title
Size Document Number Rev
Date: Sheet of
-8V
-8V
+8V
-8V
+8V
+8V
-8V
-8V
+8V
+8V
+8V
-8V
-8V
+8V
R24 100K
+ C15
22uF
RP1C 4.99K
6 5
J5
PHONES 3.5MM
5
2
1
+
-
U3A LF353
3
2
1
8
4
JP1
R13 12.1K
R7 12.1K
Q2
79L08
2 3
1
IN OUT
GND
J3
651-1935187
1
2
3
4
+
-
U2B NE5532
5
6
7
8
4
R25 10
J4
PHONES 1/4"
R
T
S
RP2A 4.99K
1 2
C18
.22uF
RP1B 4.99K
4 3
+ C13
22uF
D1 1N4004
C1
.001uF
RP1D
4.99K
8
7
+ C16
22uF
D2 1N4004
LED1
+
-
U3B LF353
5
6
7
8
4
R15 1K
R19 1.00K
A2
RP2B 4.99K
4 3
R22 1.00K
C2
.001uF
R20 1.00K
R11
100
C8
.001uF
J1
1
2
3
4
5
6
7
8
C3 30pF
+
-
U1A
NE5532
3
2
1
8
4
R4B
10K, 18%
5
1
6
B1 A1
R21 1.00K
C4 30pF
J2
1
2
3
4
5
6
7
8
C5 .01uF
RP1E 4.99K
10 9
R23 1Meg
S1
R26 10
RP2C 4.99K
6 5
R8 1Meg
B2
RP2D
4.99K
8
7
R10 100K
RP2E 4.99K
10 9
+ C14
22uF
C17
.22uF
+
-
U1B
NE5532
5
6
7
8
4
R9
100
C7
.001uF
Q1
78L08
3
2
1
IN
GND
OUT
RP1A 4.99K
1 2
R4A
10K, 18%
4
2
3
+
-
U2A NE5532
3
2
1
8
4
C6 .01uF
JP2