Equipment information:

Pioneer SX-1250 Receiver
Manufacturer:
Pioneer
Model: SX-1250
Date:
Category: Audio, Video, TV, Multimedia
Group: Receiver
Description: AM/FM Stereo Receiver
Information:
                                    

These manuals are available for the above equipment:

Pioneer -- SX-1250 -- Cirquit Diagram
File name: Pioneer-7226-Manual-Page-1-Picture
Manual Type: Cirquit Diagram
Pages: 3
Size: 1.10 Mbytes (1148929 Bytes)
Language: english
Revision:
Manual-ID/Number:
Date:
Quality: Scanned document, reading badly, partly not readable.
Upload date:
MD5: 452430dc0620ededcdb3c2338725a365
ed2kID: ed60e464a56cae633f5c799c0704afcc
Downloads: 29 since 27 September 2015
Information:
Pioneer-7226-Manual-Page-1-Picture
Start Free Download


Pioneer -- SX-1250 -- Cirquit Diagram
File name: Pioneer-7227-Manual-Page-1-Picture
Manual Type: Cirquit Diagram
Pages: 4
Size: 287.17 Kbytes (294066 Bytes)
Language: english
Revision:
Manual-ID/Number:
Date:
Quality: Scanned document, reading partly badly, partly not readable.
Upload date:
MD5: 287fe11f93251cc67fc7b4a0122398b9
ed2kID: ae1af42fa8f715a49c209accafed9157
Downloads: 23 since 27 September 2015
Information:
Pioneer-7227-Manual-Page-1-Picture
Start Free Download


Pioneer -- SX-1250 -- Service Manual
File name: Pioneer-7228-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 124
Size: 6.73 Mbytes (7056628 Bytes)
Language: english
Revision:
Manual-ID/Number: ART-158-0
Date:
Quality: Scanned document, reading partly badly, partly not readable.
Upload date:
MD5: 6fc5aeb1cae243479bb170aed3a3d291
ed2kID: 62a606be908d2872a54484d117280ef8
Downloads: 37 since 27 September 2015
Information:
1. SPECIFICATIONS
.......................................................................................................................4
Z FRONT PANEL FACILITIES
.....................................................................................................6
3. CONNECTION DIAGRAM
.........................................................................................................9
4. CIRCUIT DESCRIPTIONS
4.1 Tuner Section
.......................................................................................................................11
4.2 Audio Section
.......................................................................................................................14
4.3 Protection
Circuit..................................................................................................................17
4.4 Power Supply Circuit
........................................................................................................18
5. LEVEL DIAGRAM
.......................................................................................................................19
6. BLOCK DIAGRAM
......................................................................................................................20
7.
DISASSEMBLY...............................................................................................................................22
8. PARTS LOCATION
8.1 Front Panel View
.................................................................................................................25
8.2 Rear Panel View
......................................................................................27
8.3 Top View
...............................................................................................................................29
8.4 Bottom
View...........................................................................................................................31
8.5 Front
View............................................................................................................................33
9. ADJUSTMENTS
9.1 AM
Tuner..............................................................................................................................35
9.2 FM Tuner
...............................................................................................................................36
9.3 Power Amplifier
....................................................................................................................38
9.4
Stabilizer.................................................................................................................................38
10. DIAL CORD STRINGING
.........................................................................................................39
11. EXPLODED VIEWS
......................................................................................................................40
12. SCHEMATIC DIAGRAMS. P.C. BOARD PATTERNS AND PARTS LISTS
12.1 Miscellaneous-parts
.............................................................................................................51
12.2 Schematic Diagram
.............................................................................................................
53
12.3 Internal Circuitry of Integrated Circuits
........................................................................
55
12.4 The Circuit of FM Front End (AWB
023)........................................................................
56
12.5 Tuner Assembly
(AWE-068)...............................................................................................
57
12.6 De-emphasis Switch Assembly
(AWX-099)......................................................................
63
12.7 Equalizer Amplifier Assembly (AWF 021)
......................................................................
64
12.8 Function Switch Assembly
(AWS-094).............................................................................
68
12.9 Flat Amplifier Assembly (AWG 042)
.............................................................................
70
12.10 5P Connector Assembly (AWX
062).................................................................................
75
12.11 Control Amplifier Assembly (AWG 041)
........................................................................
76
12.12 Filter Amplifier Assembly (AWM
089)............................................................................
80
12.13 Microphone Jack Assembly (AWX-097)
..........................................................................
83
12.14 Power Amplifier Assembly
(AWH-048)............................................................................
84
12.15 Speakers Switch Assembly (AWS-095)
............................................................................
88
12.16 Protection Circuit Assembly (AWM-091)
........................................................................
90
12.17 Stabilizer Assembly (AWR-106)
........................................................................................
93
12.18 Power Supply Assembly (AWR-107)
................................................................................
96
13. PACKING
........................................................................................................................................
98
14. PARTS LIST OF EXPLODED
VIEWS......................................................................................
99
15. SUPPLEMENTS FOR SX 1250/HG AND SX-1250/S
15.1 Contrast of
Miscellaneous-parts..........................................................................................101
15.2 Schematic Diagram for SX-1250/S
...................................................................................103
15.3 Schematic Diagram for SX·
1250/HG.................................................................................105
15.4 De-emphasis Switch Assembly (AWX-101, for S type)
.................................................107
15.5 Speakers Switch Assembly (AWS 098, for HG
type).....................................................108
15.6 Power Supply Assembly (AWR-108, for HG type)
........................................................110
Pioneer-7228-Manual-Page-1-Picture
Start Free Download


Comments

No comments yet.

Add Comment

* Required information
(never displayed)
 
Bold Italic Underline Strike Superscript Subscript Quote Line Bullet Link Email Image Video
 
Smile Sad Huh Laugh Mad Tongue Crying Grin Wink Scared Cool Sleep Blush Unsure Shocked
 
1000
Out of 56, 14 or 27, which is the smallest?
 
Enter answer:
 
Notify me of new comments via email.
 
Remember my form inputs on this computer.
 
 
Powered by Commentics