Table Of Contents - Pioneer SX-3700 Service Manual

MODEL SX-3700 COMES IN FOUR VERSIONS DISTINGUISHED AS FOLLOWS.
Typ. Voltag. Ramarks
KU
120V only U.S.A. model
KC
'| 20V only
Can€da model
11OV , 12OV ,22OV , end 24OV (Switchabls)
Gen€ral exDort model
1 1OV . 12OV , 22OV , and 240V ( Switcha ble )
U . S . M i l i t a r y m o d 6 l
e This service manual is applicable to the SX-3700/KU. For servicing of the other types, please
refer to the additional service manual.
CONTENTS
1 . S P E C T F | C A T T O N S . . . . . . . . . . .
2 . F R O N T P A N E L F A C I L I T I E S . , . .
3 . B L O C K D I A G R A M
4 .
C I R C U I T D E S C R I P T I O N S
4 . 1 F M T u n e r
4.2 AM Tuner
4.3 Display Circuit . .
4.4 Equalizer Amplif ier . . . . . . .
4.5 Tone Control Amplifier . . . .
4 . 6 P o w e r A m p l i f i e r . . . . . . . . .
4 . 7 P o w e r I n d i c a t o r C i r c u i t . . - .
4.8 Protection Cirorit . . . . . . -.
5 . D I S A S S E M B L Y
. . . . . .
6. PARTS LOCATION
2
. . 4
. . 6
. . 8
. 1 1
. 1 1
. 1 1
. 1 1
. 1 1
. 1 3
. 1 4
1 7
1 8
1 9
1 9
2 1
z a
30
34
J 5
4 1
7 . D I A L C O R D S T R I N G I N G
8. ADJUSTMENTS
8 . 1 F M T u n e r
8.2 AM Tuner
8.3 ldle Current Adiustment
8 . 4 F L I n d i c a t o r C i r c u i t
. . . - . . . . . . .
9 . S C H E M A T I C D I A G R A M S , P , C . B O A R D
C O N N E C T I O N D I A G R A M A N D P A R T S
LIST
9.1 Schematic Diagram .
9.2 P.C. Board Conneaion Oiagram . . .
. . . . . . 1 6 l '
9 . 3 P a n s L i s t . . . . .
1 O . P A C K I N G
1 1 . E X P L O D E O V I E W . . . .
1 2 . A D D I T I O N A L S E R V I C E M A N U A L S X . 8 2 O
l