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 rojas199327 on October 3rd, 2013
Where Is The Speaker Terminal
im tryin to hook up my sub wires to the speaker terminal
Current Answers
Related Pioneer VSX 108 Manual Pages
Service Manual - Page 1
CHANNEL RECEIVER
VSX-108
ORDER NO. PCB PARTS LIST 22 6. Type
Model VSX-108
Power Requirement
Remarks
KUXCN
AC120V
CONTENTS
1. EXPLODED VIEWS AND PARTS LIST 3 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..... 6 4. ADJUSTMENT 24
7. Box 1760, Long Beach, CA 90801-1760, U.S.A. ...
Service Manual - Page 2
...which does not have special safety related characteristics. it is intended for the continued protection of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). Improperly performed repairs can be performed for qualified service technicians ; Device under... current to , or additional copies of the product and may void the warranty. VSX-108
1.
Service Manual - Page 3
... Spare Parts List. • The mark found on the product are used for disassembly.
2.1 PACKING
11 2
9 1
3
13 8 10
4
5
6
12
• PACKING PARTS LIST
Mark No. VSX-108
2.
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 • EXTERIOR PARTS LIST
Mark No.
Description
Part No.
Service Manual - Page 6
...EO AM SIG.
BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM, OVERALL WIRING DIAGRAM, AC O/P, AC I/P
A
and PW SW PCBS
FM ANTENNA
...25V +5V GND SR GND
CN7
1 2 3 4 5 6 7
B MAIN PCB B 1/2, B 2/2
V1 FL TUBE 04991693-001
1
2
CONTROL OUT
IC703
06104421-000
D
IR Receiver
G DISPLAY PCB
6
1
2
3
4 AM SD ST. GND AM/FM IF
12
10 9 8 7 6 5 4 3 2 1
L
B
CN708
CN701
TV R
L VCR...
Service Manual - Page 7
...6
RY2
14
7
CN14 1 2 3 4 5 6
R L GND L-SP R-ST SP-OFF
C PHONE PCB
CN14A 1 2 3 4 5 6
PHONES
Q201-Q204
SUB WOOFER
B
[Jack 5]
MUTING
IC202 00206458-040
(LA6458S) Dual Operational Amp.
6
8
10
RY3 6
L FRONT [Jack 6 (1/2)]
R
CENTER [Jack 6 (2/2)]
4
...
IC204 STK407-070 2ch AF Power Amp.
5
6
7
8
VSX-108
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS ...
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
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
B
B 1/2
C
D
12 B 2/2
1
2
3
4 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.
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
... check with resistor
DGS
D G SD G S
Field effect transistor
A TUNER PCB
Resistor array
3-terminal
regulator
Q102
B
3. Symbol In PCB Diagrams
Symbol In Schematic Diagrams B C EB C E
Part...17
1
2
3
4
For further information for several destinations. 1
2
3
4
VSX-108
4. Part numbers in PCB diagrams match those in the schematic diagrams.
2. View point of PCB and schematic ...
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
... FM-S
Q701
GND
CN708 CN701
IF GND AO EO ST SD
AMGND MONO IF REQ FM-
Q711-Q713
Q714
IC701
Q702 Q701
5
6
7
C
A
CN708A
A
CN701A D
G 21
8 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...
Service Manual - Page 22
... they are 3 effective digits (such as shown in high precision metal film resistors).
5.62k Ω → 562 × 101 → 5621 RN1/4PC 5 6 2 1 F
Mark No.
VSX-108
Mark No. Description
Part No.
Service Manual - Page 23
... CEAT470M35 CEAT471M10 CEAT4R7M50 CEAT4R7M50
CEAT4R7M50 CEAT4R7M50 CEAT4R7M50 CEATR33M50 CEATR47M50
CEATR47M50 01410200-003
VSX-108
Mark No. RESISTORS
R278,R279,R287,R289,R803
00510101-321
(10Ω... 02520005-301 02520006-204 02520007-203
10P WAFER V-TYPE 13P WAFER V-TYPE SPEAKER TERMINAL SPEAKER TERMINAL 1P PIN JACK
02520010-202 02520013-202 04610400-012 04610600-001 04620100-009
...
Service Manual - Page 24
VSX-108
6. 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
Service Manual - Page 32
G1
32 - 37, 39 - 42
SEGMENT Driver
• Pin Function
No. VSX-108
00202879-040 (BU2879AK) (DISPLAY PCB : IC702)
• FL Driver IC for oscillation SW4
4
...is N ch open -drain and pull-down resistor
27 VEE
I
Power supply pin 2 Connect a pull-down resistor
I Connect to system GND I Serial data input from upper bit Output is P ch open -drain
S/G Driver
5
26, 28 - 31
38
S12/...
Service Manual - Page 35
...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) ! MPX MODE...DOLBY PRO LOGIC", SFC, LOUDNESS 8 STEREO button Use to switch the auto stereo/monaural mode for receiving FM broadcasts. LOUDNESS button Press this button when the volume is not turn off. 9 DOLBY PRO...
Service Manual - Page 37
... being received. Display
VSX-108
SP A DIRECT LOUDNESS PRO LOGIC VIRTUAL DSP TAPE 2
MONO TUNED STEREO
1 TUNER indicator MONO: Lights when the monaural mode is set using the MPX MODE button. Orange line
+- 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...
Service Manual - Page 38
...Press to operate this unit when set the delay time.
9 SFC MODE button Use to switch the SFC mode.
0 MUTING button Press to hear.
38
VSX-108
Remote Control Unit
7 1
8
2
3
9
4
0
5
~
-
6
=
1 MULTI CONTROL function buttons When operating other brand devices, press ... in DOLBY PRO LOGIC), volume balance adjustment signals are out put in order from the speakers and can adjusted.
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