1
PASSPORT
Block Diagram
CH
1
CH
2
Input B
o
ar
d
RCA
/X
L
R
CH
3
Input
Tap
e
Out
p
u
t
GN
D
+
15V
-15V
OUT
IN
+
15V
G
N
D
Rev
er
b
Bo
ar
d
G
N
D
-34V
G
N
D
+
34V
Ma
in
s
Inpu
t
SM
P
S
U
Po
we
r
S
w
itch
GN
D
+
15V
-15V
Short
P
ro
tect
Po
w
er
A
m
p
E
ff
ect
s
C
ont
ro
l
Mi
x
er
Bo
ar
d
LED
PC
B
Re
v
er
b
Ma
st
er
Foot
Sw
it
ch
Au
x
S
en
d
Au
x
R
et
u
rn
Li
n
e3
Li
n
e2
Li
n
e1
Righ
t
Ma
st
er
Le
ft
Ma
st
er
EQ
Sp
ea
k
er
Le
v
el
R
espons
e
Au
to
EQ
LO
W
E
Q
H
I
Re
v
/A
u
x
C
ont
our
Le
v
el
Re
v
/A
u
x
VI
P
Du
ck
in
g
G
ain
S
w
itch
G
ain
S
w
itch
G
ain
S
w
itch
C
ont
our
Le
v
el
Re
v
/A
u
x
S
p
eaker
Out
S
p
eaker
Out
-15V
+
34V
GND
-34V
Po
we
r
Au
x
D
C
--D
C
S
w
itch
1/
1+
2
R
L
1
2
Summary of Contents for PASSPORT P-80
Page 21: ...3 PASSPORT Mixer PCB Mixer PCB...
Page 26: ...8 PASSPORT SMPS PCB...
Page 30: ...12 PASSPORT Test Point Information TP10 TP11...
Page 31: ...13 PASSPORT Test Point Information TP12 TP13...
Page 32: ...14 PASSPORT Test Point Information TP14 TP15...
Page 33: ...15 PASSPORT Test Point Information TP16 TP17 DC8V TP18 DC5V TP19...