Pioneer VSX 108 - AV Receiver User Manual

VSX-108
6
A
B
C
D
1
23
4
1234
DISPLAY PCB
TUNER PCB
B 1/2, B 2/2
CN102
CN701A
CN701
CN708A
CN708
CN201
L
R
CD
G
A
MAIN PCB
B
FM
ANTENNA
AM
ANTENNA
IC101
LA1186N
FM FRONT END
IC102
00201838-040
(LA1838)
ELECTRIC
TUNING
AM
Q102
FM IN AM IN
DATA
DATA
DATA
MUTE
RELAY
REMOTE
FM
FM
TUNER
TUNER-R
GND
TUNER-L
AM/FM IF
GND
AM SIG.
EO
ST. IND
SD
– AM
MONO
IF REQ.
– FM
+5V
+9V
1
1
7
36
9
8
1
1 21 2 3 4 5 6 7 8 9 10
10 91 2 8 7 6 5 4 3 2 1
2
3
4
5
1
2
3
4
5
CN6
1
2
3
4
5
6
7
CN7CN707
CN702
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
TUNER
L
R
9
34
L
R
8
35
L
R
10
1 40 3
61
74
9
50
53
17
312
6
27
30
17
16
75
51
62
33
L
L
R
R
39 4
24 21
31
33
26 17
L
R
L
C
S
R
L
R
L
TONE
OUT
SEL
OUT
IN
OUT
CV,
SV
OUT
R
23 20
L
R
DATA
CLK
E1
DATA
CLK
E2
DGND
MUTE
OVER
SP.OFF
RELAY
2-CH
DC/O
AC3.8V
-25V
+5V
GND
SR
GND
AC3.8V
Q703,
Q704
+5V
12
FM SIG
GND
L
R
TV
L
R
VCR
IN
L
R
VCR
OUT
CONTROL
OUT
IC203
00262419-010
(M62419)
Digital Sound Controller
VR
TONE
FADER
SELECTOR
IC201
00201041-040
(LV1041M)
Dolby Pro-Logic Decoder
KEY SW
IC701
00272358-040
(LC72358N)
Control µ-Com.
IC702
00202879-040
(BU2879AK)
FL Driver IC
IC703
06104421-000
IR Receiver
V1
FL TUBE
04991693-001
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM, OVERALL WIRING DIAGRAM, AC O/P, AC I/P
and PW SW PCBS

Pioneer VSX 108 - AV Receiver Specifications

General

Brand	Pioneer
Model	VSX 108 - AV Receiver
Category	Receiver
Language	English