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Pioneer VSX-4500S Service Manual page 27

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The underline
indicates
the
switch
position
i
3
.
OT
3
j
1, RESISTORS:
iecaiestapreanenica
#0 tee
S01:
AUDIO, VIDEO"AUX
9.4
SCHEMATIC
DIAGRAM
Indicated in 2, %W, YeW. +5% tolerance uniess otherwise no
:kQ,
=:
ignal route.
S02:
SR RECALL/USE/LEARN
M : MQ, (F) : 21%, (G) : +2%, (K) : + 10% (M); +20%
tolerance
@ : Adjusting point.
$05:
DECK 1/DECK
1
The /\\ mark found on some component parts indicates the im-
S04
RESET
2. CAPACITORS:
Portance of the safety factor of the part. Therefore, when replacing,
TAPE/VC
Indicated in capacity (uF)/voltage (V) unless otherwise noted p : pF
be sure to use parts of identical designation.
S-1
: VCR POWER
Indication without voltage is 50V except electrolytic capacitor.
marked capacitors and resistors have parts numbers.
S-2
: @TAPE/VCR
S-3
: METAPE/vcR
A
eek
-4:
CH-
This is the basic schematic diagram, but the actual circuit may vary
ee
i iia
A
due to improvements in design.
S-6
«
$-7
"@Y/ANT/
TV/VCR
S-8
:
S-9
>
S-10
: >»
cD/ VDP
S—11:
DISC SEL /DISPLAY CALL
Te
oA
S-12
:
S-13
: Hd CHP/FR-TM
7
21
BATTERY|
D014
2.2k
(@.1W)
i 2.2k
(@.1W)
S-14
: PH /SEARCH
+6V
Ss
S-15
: PROG
pao
=
S17
oe
-
:
Pica
S-18
>
=
S-19
. >
:
TUNER/CD/TV/VDP
7
IBS
— ~ o
oo
peo
b—B
Bo
/-e
$-20
: 1/13
{|
é
S-21
: 2/14
$-22
: 3/15
-
$-24
: 5/17
z
7
.
:
ta
S-26
: 7/19
.
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0
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0
0
0
S-27
: 8/20
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:
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ae
$-29 : 0, 10/22
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Ms
My sis [S55 | Re
as
R33-R37
S-31 : 12/CLEAR/24
mS
2 S6S
:
:
.
:
18k (@.1W)
TUNER//CD/PHONO/AMP/TV
;
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s
x SB
AS
$-37 : FREQUENCY-//TV CHANNEL-
CQ1:
.
S-38
: FREQUENCY+/TV
CHANNEL
+
'
"\
REMOTE
CONTROL
Ic
"*&
1CQ@2:R
S-39
: TV POWER
mma
S-40
: CD+10/TV
FUNC
CYCLIC
~
|
|
S-41 : PHONOM/TV VoL—
S-42
: PHONOP/TV
VOL+
S-43
: AMP
DISPLAY/TV
DISPLAY
$-44
: VCR
1
S-45
: VCR
2
S-46
: VCR
3
S-47
: VDP
S-48
: TV
S-49
: VIDEO
S-51
: TAPE
1/DAT
S-52
: TAPE
2
S-53
: LINE
C
Cc
S-54
: CD
S-55
: TUNER
S-56
: PHONO
S-58 : SLEEP
S-59
: RECEIVER POWER
S-60 : MUTING
S-61
: FRONT BAL.R
S-62 : FRONT BAL.L
S-63
: MASTER
VOLUME-
Ice
PDS108—A
S-64
: MASTER
VOLUME+
QQs:
1C02
AZC1045
S-65
: REAR
LEVEL-
De)
PHOTO
AMP
1c@3
Azcie4e
S-66
: REAR LEVEL+
Le
= POWER
SW
1ce4
AZC1047
S-67
: SURROUND MODE
at
ICs
AZC1048
S-68
: SURROUND DELAY TIME
S-69
: REAR
BAL.R
021, @B2
AZC1050
S-70 : REAR BALL
003, 004
AZC1051
E
Qos
AZC1052
D@3-DB6E
AZC1049
S-73
: CENTER
LEVEL-
1C@4:
ADDRESS
DECODER
D1, D@2
.D7-D15
AzZC1233
S-74
: CENTER
LEVEL+
S-75
: SOUND
FIELD
PHDO1
AZC1055
S-76
: AcousTIC
:
1ED1,
1EDe2
AZC1053
S-77
: SP-A
C10
S-78
- sp-B
iB)
1.08
] RO2
ROZ
RO7
DO3-—De6
LEDQ1,
LEDe2
AZC1054
D
4.7k
W 33k
100K.
$-80 : RETURN
Len
(8.1W) | (@.1w
(8.1
VOLTAGE
DETECTOR
QQ3,
Q04:
Q@1,
Q@2: PHOTO
AMP
INFRARED
RAY
LED
1C@3:SIGNAL
DETECTOR
ORIVER
42

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