Pioneer SA 9100 Schematic

This is the 53 pages manual for Pioneer SA 9100 Schematic.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.

Page: 1 / 53
Pioneer SA 9100 Schematic

Extracted text from Pioneer SA 9100 Schematic (Ocr-read)


Page 2

99.59.?

"I.

11.

12.
13,

SA-91 DO

CONTENTS

AMPLIF|ER CHARACTERISTICS ........................ 2
SPECIFICATIONS
CONNECTION DIAGRAM
FRONT PANEL FACILITIES .
BLOCK DIAGRAM .......
CIRCUIT DESCRIPTION

5.1 Equalizer Amplifiar . . .
6.2 Control Amplifier
6.3 Faker Ampli er
6.4 Power Amplifier
6.5 Protmion Circuit . . . .

6.6 Power Supply Civauil . .

DISASSEMBLV .................... . . ............. . 15
PARTS AND P.CI BOARD LOCATION

8,1 Top View . . . . 18
8.2 Bottom View , . 17
ALIGNMENT PROCEDURE

9.1 Idle Cunent Adjustmenl ........................... 13
9.2 Adjustment ql Neutral Potemill ....... I I ............. 1B
EXPLODED VIEW AND PARTS LIST ......................... 19
SCHEMATIC DIAGRAMS, PICI BOARD PATTERNS AND PARTS LIST

11.1 Circuit Connection Diagnm 2nd Miscellaneous Parts ....... . 23
11.2 Equ r Amp Ass'y (Awamro) .................. . 31

11.3 Control Amp Assv IAWG-018-A) ...................... 33
11.4 Film Amp Ass'v (wa.uz1.o), . .
11.5 Power Amp As'v (AWH-023»B) . . .
11.6 Prolenion Circufl A5s'y (AWMoZS-A) . . I ,
11.7 Power Supply Circuit-A Ass'v (AWR-D31»0) L
11.3 Power Supply Circuit-B Assv (AWE-0324)) .
11,9 Switch-A Ass'v IAV'S~D38-O) . . , .
11.10 SwilCh-B Ass'y (AWSOKQ-O) .
11,11 Switch-C Ass'y (AWS-IJAO-OI ----- . . . . , -
11.12 Volume Ass'y (AWX-048-0) ..................

PACKING METHOD AND PARTS NUMBERS ................. 57
SKELETON APPEARANCES OF TRANSISTORS