LX-34B. "'4. SX-34BS. 6. SX - 410. 8. LX-420A. 10. SX - 800 , SX - 2000. ,. , , 12 ...
87 8 8. S A - 700/F , S A - 700/K. 9 0 9 1. S A - 900/F , S A - 900/KC. 94^95. SC.
PIONEER CIRCUIT DIAGRAMS VOL. 2
FOR PIONEER AUDIO EQUIPMENTS
C O N T E N T S
§ 1
STEREO
RECEIVERS
S X - 34B , S X - 34BK LX-34B SX-34BS SX - 410 LX-420A SX - 800 , SX - 2000
§ 3 STEREO
,
3 "'4 6 8 10 , , 12
,
SX -600T SX-1000TA SX-300T L X - SOOT.
14 17 21 28
S X - 7 0 0 T , S X - 700T/F L X - 800T. SX SX SX SX LX KX
3
56
KX-510 SX - 510T S X - 770/FVW S X - 990/FVW S X - 1500TD/FW
STEREO
41 42 47 51 '54 57 60 66 68 72 78
AMPLIFIERS &
STEREO
TUNERS SA-400 SA-810/F,SA-810 S A - 5 0 0 / F , S A - 500/KC S A - 7 0 0 / F , S A - 700/K S A - 9 0 0 / F , S A - 900/KC SC SM
-
100 100
(Stereo
Preamplifier)
(Stereo
Power
TX-400 T X - 500/F , T X - 500/KC T X - 9 0 0 / F , T X - 900/KC
85 86 87 88 9091 94^95 98 Amplifier)
99
.
CARTRIGE
&
TAPE
PLAYERS
T-500/F
1 1 0
T - 600/F
11 •]
H -60©
112 H2
H - 601©
§ 4 STEREO
100 101 1 0 2 104'105
SYSTEMS
(COMPACT
&
CONSOLE TYPE)
C - 2000 , S - 450 C - 2000s , S - 450s C- 3500 , S - 4600 C - 3500s , S - 4600s C - 6000 S - 5100 C - 5600/F
IS-31 IS - 8 0 IS-70 SR-202
114 117 120 123 126 129 134
C- 5600/FSA
§ 5 OTHER § 2
DECKS
2
37
- 1000TD/F , S X - 1 0 0 0 T W / F W - 1 5 0 0 T/F , S X - 1 5 0 0 T - 440/F - 440/FVW , S X - 4 4 0 / K C - 440/FW - 440/FW
STEREO
TAPE
AUDIO
138
EQUIPMENT
141 '144 145 146
SECTION STEREO
1
RECEIVERS
MODEL SX-1500T
Model
SX-34B, SX-34BK
IVIodsl L X ~ 3 4 B
FM
MPX
FRONTEND
UNIT
AMOI!9
AMO I 3 0
Model
SX-34Bs
FM
FRONTEND AMOI 6 0
MPX UNIT
AMO I 3 0
Model
SX-4 I 0
F M F R O N T E N D W I 1-016
Model
LX-420A
FM
MPX
FRONTEND AMOI 2 7
UNIT
AMO I 5 7
Model
SX-800A, SX-2000
FM
MPX
FRONTEND
AMOI 2 0
UNIT AMO I 2 9
Model
SX-600T
A M TUNER
FM
UNIT
FRONTEND
AMO I 2 4
AMOI I 6
FM
MPX
IF
UNIT A M 0 I 2 3 U
UNIT A M 0 I I 4
Model
SX- I OOOTA
AM TUNER
FM
UNIT
FRONTEND
WI 4 - 0 0 4
WI 1 - 0 1 3
FM
MPX
IF
UNIT
UNIT
WI 2 - 0 0 6
W I 3-0 I 9
NOTE: There to different circuit diagrams for SX-300T . Make sure that you refer to the circuit diagram for the model of your
SX-300T.
MODEL
SX-300T
Model
SX-300T
AM TUNER
FM
UNIT
FRONTEND
AMO I 4 3
AMOI 5 4
FM
MPX
IF
UNIT
UNIT
AMO I 6 4
AMO I 5 5
Model
S X - 3 0 0 T
(New
type)
PRE
A M P UNIT
MAIN A M P UNIT
W I 5-00 I
CONTROL
A M P UNIT
Wl 5-0 I 3
Wl 5-0 I 4 POWER S U P P L Y W I 6-002
UNIT
AM TUNER
FM
UNIT
FRONTEND
W14-003
WI 1 - 0 1 9
FM
MPX
IF
UNIT
UNIT
WI2-0I3
Wl 3 - 0 2 0
SWITCHING UNIT
WI3-0I7
Model
LX-300T
PRE
A M P UNIT W I 5 - 0 0 I
CONTROL WI5-0I3
AMP UNIT
MAIN A M P UNIT W l 5 - 0 I 4 POWER SUPPLY W I 6-002
UNIT
AM TUNER
FM
UNIT
FRONTEND
WI 4 - 0 0 9
WI 1 - 0 1 9
FM
MPX
IF
UNIT
UNIT
W I 2-02 I
W I 3-020
SWITCHING UNIT
W I 3-0 I 7
COIL
UNIT
W I 8-009
Model
SX-700T, SX-700 p
AM TUNER
FM
UNIT
FRONTEND
W14-004
Wl I - 0 2 I
FM
MPX
IF
UNIT
UNIT
WI 2 - 0 0 9
W I 3-02 I
PRE
A M P UNIT
WI 5 - 0 0 5
CONTROL A M P UNIT
MAIN A M P UNIT WI 5 - 0 0 9
POWER SUPPLY UNIT W I 6-008
W I 5-047
NOTE:
If your set is provided w i t h the CONTROL the f o l l o w i n g c i r c u i t diagrams.
CONTROL
AMP
P.T.F. UNIT
UNIT
WI5-0I0
AMP
WI 5 - 0 0 6
UNIT and the FILTER
UNIT separately, refer to
IVI o d e I DC ~ 8^)^)T
AM TUNER
FM
UNIT WI 4 - 0 0 6
FRONTEND
WI I - 0 2 9
FM
MPX
IF
UNIT
UNIT
W12-020
W I 3-02 I
HEAD A M P UNIT
WI 5 - 0 4 8
CONTROL AMP UNIT
EUPHONIC UNIT
MAIN A M P UNIT
W I 5-047
W I 5-036
WI 5 - 0 4 6
POWER S U P P L Y UNIT WI 6 - 0 I 3
(
Model
SX-
IOOOTD-, SX- I OOOTW/fw
Model
SX-
I 500T©, SX- I 5 0 0 T
AM TUNER
FM
UNIT
FRONTEND
WI 4 - 0 0 4
Wl I - 0 2 8
FM
MPX
IF
UNIT
UNIT
W12-020
W I 3-02 I
HEAD A M P UNIT
MAIN A M P UNIT
W I 5-089
W I 5-09 I
POWER S U P P L Y UNIT Wl 6 - 0 I 0
C O N T R O L A M P UNIT
Wl 5 - 0 9 0
NOTE: If your set is provided w i t h the C O N T R O L
AMP
separately, refer t o the f o l l o w i n g c i r c u i t diagrams.
CONTROL
FILTER
A M P UNIT
UNIT
Wl 5 - 0 3 1
W I 5-0 10
UNIT
and the F I L T E R
UNIT
Model
SX-440
F
TUNER
UNIT
W35-007
AUDIO UNIT
W I 5-043
POWER
SUPPLY
UNIT
W I 6-0 I 9
Model
KX-440
/
FVW
Model
SX-440
KC
TUNER
UNIT
W35-007
AUDIO UNIT
W I 5-073
POWER
SUPPLY
UNIT
WI6-02I
Model
L X - 4 4 0 Vw
TUNER
UNIT
W35-009
AUDIO
UNIT
AM UNIT
W I 5-073
W I 4-0 I 4
POWER S U P P L Y W I 6-02 I
UNIT
Model
KX-440/fw
TUNER
UNIT
W35-0 I 3
AUDIO
UNIT
AM UNIT
W I 5-073
W I 4-0 I 3
POWER S U P P L Y Wl 6 - 0 2 I
UNIT
Model
KX-5 10
AM
AM
IF
FRONTEND
UNIT
WI 4 - 0 0 7
W I 8-007
FM FRONTEND
Wl I - 0 3 0
6
F M IF UNIT
WI 2 - 0 2 4
MPX
UNIT
WI 3-024
POWER S U P P L Y WI6-0I I
UNIT
HEAD AMP
UNIT WI 5 - 0 3 2
CONTROL
AMP
UNIT
WI 5 - 0 3 3
MAIN AMP
UNIT
WI 5 - 0 3 4
Model
S X - 5 I OT
NOTE: When you check the c i r c u i t of any other unit than the FM
FM
IF
UNIT
W I 2-0 I 9
IF
UNIT, refer to the c i r c u i t diagrams for Model
KX-510.
Model
SX-770/FVW
FM FRONTEND
TUNER
UNIT
Wl I - 0 3 5
W35-0 I 2
MUTING
MPX
UNIT
UNIT
W I 8 - 0 I I OR W I 8 - 0 2 6
W I 3-024
HEAD
A M P UNIT
MAIN A M P UNIT
WI 5 - 0 3 2
CONTROL A M P UNIT W I 5-033
WI 5 - 0 8 5
POWER SUPPLY UNIT W I 6-024
Model
SX-990 / FVW
FM FRONTEND
F M IF UNIT
WI 1 - 0 2 8
WI 2 - 0 2 5
MUTING UNIT W I 8 - 0 I I OR W I 8 - 0 2 6
MPX
UNIT
W I 3-024
INDICATOR
UNIT
W I 8-0 I 2
AM TUNER
UNIT
WI 4 - 0 0 8
POWER
SUPPLY
UNIT
WI 6 - 0 2 2
HEAD AMP
UNIT
WI 5 - 0 4 9
PUSH SWITCH UNIT
W I 5-081
C O N T R O L UNIT Wl 5 - 0 8 0 CONTROL AMP WI 5 - 0 7 9
UNIT
P U S H SWITCH Wl 5 - 0 8 2
MAIN AMP
UNIT
UNIT
WI 5 - 0 6 0
Model
SX-
I
500TD/FW
AM TUNER
FM
UNIT WI 4 - 0 0 8
FRONTEND
Wl I - 0 2 8
FM
IF
UNIT
WI 2 - 0 2 5
INDICATOR MUTING UNIT
W I 8-026
UNIT
WI8-0I2
FM
MPX
UNIT
W13-024
PUSH SWITCH UNIT
HEAD AMP
UNIT
W2I-00I
Wl 5 - 0 8 1
CONTROL AMP W I 5-079
UNIT
P U S H SWITCH UNIT
CONTROL
UNIT
W I 5-080
Wl 5 - 0 8 2
M I C AMP
UNIT
WI5-I06
MAIN A M P UNIT
W23-002
POWER S U P P L Y Wl 6 - 0 2 6
UNIT
SECTION STEREO
AMPLIFIERS
2
& STEREO
TUNERS
MODEL SA-900
MODEL TX-900
STEREO AMPLIFIER Model
SA"400
Model
SA-8 10
f),SA-8I0
Model
SA-500/F
Model
SA-500/KC
HEAD AMP
MAIN AMP
UNIT
UNIT
WI 5 - 0 3 2
CONTROL AMP W I 5-033
UNIT
Wl 5 - 0 5 5 PUSH SWITCH UNIT
WI 5 - 0 7 5
Model
S A- 7 0 0 / V
Model
SA-700
K
MC AMP
CONTROL
UNIT
AMP
WI 5 - 0 6 8
UNIT
HEAD AMP
UNIT
WI 5 - 0 4 9
WI 5 - 0 5 0
P U S H SWITCH UNIT WI 5 - 0 7 0
MAIN A M P UNIT
WI 5 - 0 6 0
POWER
UNIT
SUPPLY
W I 6-0 I 8
Model
SA-900
f
Model
SA-900/KC
MC AMP
CONTROL
UNIT WI 5 - 0 5 8
AMP
UNIT
HEAD AMP
UNIT
WI 5 - 0 5 6
WI 5 - 0 5 0 DEMI-SWITCH UNIT
W I 5-069
MAIN A M P UNIT
FILTER
UNIT
WI 5 - 0 5 2
W I 5-059
POWER S U P P L Y Wl 6 - 0 I 7
UNIT
STEREO
PREAMPLIFIER
Model
S O I0 0
STEREO POWER AMPLIFIER Model SM" I 0 0
STEREO TUNER Model
TX-400
Model
TX-500
AF
W I 5-07 I
UNIT
F
Model
TK-500
kc
TUNER
UNIT
W35-007
Model
TX- 9 0 0 / F
Model
TX-900/KC
AM TUNER
FM
UNIT
FRONTEND
W 3 4-0 I I
WI I - 0 3 3
FM
MPX
IF
UNIT
WI 2 - 0 2 3
U N I T W I 3 - 0 2 I . Wl 3 - 0 2 5
INDICATOR
AF
UNIT
WI8-0I0
DEMI-SWITCH
UNIT
W I 5-066
UNIT W l 5 - 0 6 7
POWER SUPPLY UNIT W I 6-020
SECTION STEREO TAPE
TAPE
DECKS
3
& STEREO
CARTRIDGE
PLAYERS
MODEL H-60 E
STEREO
TAPE
DECK
Model
T"500
F
Model
T-600F
S T E R E O CARTRIDGE
Model
H-601 F
TAPE PLAYER
Model
H"60©