Pioneer VSX 108 Support Question
Pioneer VSX 108 Support Question
Find answers below for this question about Pioneer VSX 108 - AV Receiver.Need a Pioneer VSX 108 manual? We have 1 online manual for this item!
Question posted by link11575 on April 24th, 2010
What Does It Mean When It Says Dc Out?
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Related Pioneer VSX 108 Manual Pages
Service Manual - Page 1
...Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. CHANNEL RECEIVER
VSX-108
ORDER NO. Type
Model VSX-108
Power Requirement
Remarks
KUXCN
AC120V
CONTENTS
1. ADJUSTMENT 24
7. IZE OCT. 1999 Printed in Japan RRV2146
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL...
Service Manual - Page 2
... USA MODEL ONLY)
1.
Electrical components having such features are often not evident from PIONEER. For the latest information, always consult the current PIONEER Service Manual.
VSX-108
1.
Service Manual - Page 3
Bag (4 × 20) 9 Poly. Therefore, when replacing, be sure to use parts of the part. VSX-108
2.
Bag (20 × 26)
NSP NSP NSP
11 RCA Cable 12 Dry Cell Battery (LR6, AA) 13 Warranty Card
Part No.
01582100001S 06410001003S 152010801297
14901081000S
...
Service Manual - Page 5
...
30 AC Power Cord
02360040009S
NSP NSP NSP
31 Fuse (F801 : 4A/250V) 32 Metal Washer 33 PCB Mounting Bracket 34 Heatsink Mounting Bracket
05005020402S
VSX-108
5
Service Manual - Page 6
...SW
RELAY 17
11
RELAY
11
12
2-CH
12
DATA 12
REMOTE 3
13
DC/O
13
6
IC702 00202879-040 (BU2879AK) FL Driver IC
CN707
1
2
3...Receiver
G DISPLAY PCB
6
1
2
3
4 FM IF REQ. GND AM/FM IF
12
10 9 8 7 6 5 4 3 2 1
L
B
CN708
CN701
TV R
L VCR IN R
75 FM IN
74 AM IN
L VCR OUT R
61 62
24 21
DATA 9
DATA 50 IC701 00272358-040 (LC72358N) Control µ-Com.
1
2
3
4
VSX-108...
Service Manual - Page 7
...
C823 R821 0.01/250V 120/1W
AC120V
W4
60Hz
NEUTRAL
T1
POWER
D
TRANSFORMER 01801088522S
AC O/P PCB
E AC I/P PCB
R820
3M3
D
AC POWER CORD 02360040009S
DEF 7
5
6
7
8 5
6
7
8
VSX-108
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". RY1
10
6
RY2
14
7
CN14 1 2 3 4 5 6
R L GND...
Service Manual - Page 10
1
2
VSX-108
3.3 MAIN PCB (1/2)
A JACK4
JACK3
JACK2 IN
B
3
4
B 1/2 MAIN PCB
A CN102
CN201
T
IC203 00262419-010
(M62419)
VCR
T
OUT JACK1
C
05208000-000
IC201
00201041-040
S
(LV1041M)
C
D
10 B 1/2
1
2
3
4
Service Manual - Page 11
B 1/2 11
5
6
7
8 5
G CN702
CN6
6
B 2/2
7
8
VSX-108
CN7
G CN707
Q213 00310536-046
C CN14A
A
Q212
00310536-046
R L GND L-SP R-ST SP-OFF
CN14
S
S C
C
Q203 00302576-040
Q204 00303576-040
IC204 STK407-070
L201 ...
Service Manual - Page 12
1
2
3
4
VSX-108
3.4 MAIN (2/2) and PHONE PCBS
A
B 2/2 MAIN PCB
: The power supply is shown with the marked box. B
B 1/2
C
D
12 B 2/2
1
2
3
4
Service Manual - Page 15
... : STEREO SW18 : LOUDNESS SW19 : STATION + SW20 : TUNING + SW21 : FM SW22 : BASS +
SW23 : TREBLE + SW26 : STATION SW27 : TUNING SW29 : BASS SW30 : TREBLE SW31 : BALANCE L SW32 : BALANCE R
8
VSX-108
A
B 1/2
CN7
B 1/2
CN6
B
A CN701A
A CN708A
C
D
G 15
5
6
7
8
Service Manual - Page 17
...
P.C.Board Chip Part SIDE B
Q105 Q106 IC102
C
Q107 Q104
CN708A
G CN708 G CN701 B CN201 D
SIDE A
A 17
1
2
3
4 View point of PCB and schematic diagrams is shown below. 1
2
3
4
VSX-108
4. PCB CONNECTION DIAGRAM
4.1 TUNER PCB
A
NOTE FOR PCB DIAGRAMS :
1. The parts mounted on this PCB include all necessary parts for respective destinations, be sure to...
Service Manual - Page 18
1
2
3
4
VSX-108
4.2 MAIN and PHONE PCBS
B MAIN PCB
A
Q212 Q213
Q209 Q211 IC208
Q203 Q204 IC203
IC204
B
Q205 Q206
IC201
Q201 Q202
IC205
C
IC202
Q208 Q207
Q402 Q401
Q801 Q804
D
B 18 1
J7 J5 J6
D
D CN207A
2
3
4
Service Manual - Page 21
...REQ FM- Q711-Q713
Q714
IC701
Q702 Q701
5
6
7
C
A
CN708A
A
CN701A D
G 21
8 SW29
TRE - 5
6
7
8
VSX-108
A
08 07
B
B CN7 B CN6
AC1.9V AC1.9V -25V +5V GND SR OUT GND J718 DATA CLK E1 DATA CLK E2 DGND MUTE... OVER SP-OFF RELAY 2-CH DC/O
725 C713
D704
SW15
J709 J710 J711
J755
CN706 C726
C741
J745 J746
R721 J753 J740
R703 R704 R705...
Service Manual - Page 22
... 00610103-301 00610103-503
00610103-550 00610104-550 00610104-550 00610104-550 00610201-250
00610203-550 00610221-250 00610224-550 00610471-250 00610472-550
22 VSX-108
Mark No. Description
Part No.
Service Manual - Page 23
... CEAT101M35 CEAT101M35
CEAT102M10 CEAT1R0M50 CEAT220M50 CEAT221M10 CEAT222M25
CEAT2R2M50 CEAT330M16 CEAT3R3M50 CEAT470M10 CEAT470M10
CEAT470M25 CEAT470M35 CEAT471M10 CEAT4R7M50 CEAT4R7M50
CEAT4R7M50 CEAT4R7M50 CEAT4R7M50 CEATR33M50 CEATR47M50
CEATR47M50 01410200-003
VSX-108
Mark No.
Service Manual - Page 24
ADJUSTMENT
6.1 TUNER SECTION
6.1.1 AM IF ADJUSTMENT
Fig.1
6.1.2 FM IF ADJUSTMENT
Fig.2
6.1.3 TUNING FREQUENCY RANGE ADJUSTMENTS
(FM, AM) DC Voltmeter.........Connect to TP1 and GND
Fig.3
24 VSX-108
6.
Service Manual - Page 25
...
Signal Generator.........Connects to be maximum. Adjustment for the indication of VTVM of the wave form scope to the AM ANT.
Coil through the dummy. VSX-108
Fig.4
6.1.5 FM TRACKING ADJUSTMENT
Signal Generator.........Connects to the FM ANT Jack (FM IN) through the Loop Antenna.
Service Manual - Page 28
...S•OP-NF S•OP-IN S•VOL-OUT OP-VREF S•VOL-IN
S-OUT DC-CUT
28
VSX-108
00201041-040 (LV1041M) (MAIN PCB : IC201)
• Dolby Pro-Logic Decoder IC
•...A SW7 L
B A SW8
R B
S
NF-SW
A SW9A SW10
B
S
B
20kΩ
SW12 A B
A SW11 S
B
STRIM VOLUME
A DC-CUT
D
A
BA
B
SW13 SW14
S
R
L
R L
B-NR B
OUT-FILTER C
IN-FILTER S-RAM
A SW15
B
ADM-CONT. ADM
52 ENABLE ...
Service Manual - Page 35
PANEL FACILITIES AND SPECIFICATIONS
8.1 PANEL FACILITIES
Front Panel
VSX-108
1 POWER ON/OFF button 2 TEST TONE ON/OFF button
The TEST TONE signal will be heard more easily.
= MASTER VOLUME ~ PHONES JACK (Headphone terminal) ! In ... DOLBY PRO LOGIC and SFC MODE turn on because broadcast signal is too weak, sound is low to switch the auto stereo/monaural mode for receiving FM broadcasts.
Service Manual - Page 37
... speaker
Rear left speaker
- Green line
37 TUNED: Lights when broadcasts are received during auto stereo mode.
2 CHARACTER display
When use packed speaker system
Front right speaker
Subwoofer
Front left speaker
+- STEREO: Lights when stereo broadcasts are being received. Orange line
+- Display
VSX-108
SP A DIRECT LOUDNESS PRO LOGIC VIRTUAL DSP TAPE 2
MONO TUNED STEREO...
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