Text preview for : service.pdf part of Philips service Philips Audio BTM2310 service.pdf
Back to : service.pdf | Home
Micro System BTM2310/all
TABLE OF CONTENTS
Chapter
Location of PC Boards & Versions Variation .......................... 1
Technical Specifications......................................................... 2
Safety instruction.....................................................................3
Set Block Diagram...................................................................4
Set Wiring Diagram .................................................................5
Disassembly Diagram .............................................................6
Main Board
Circuit Diagram ................................................................7-1
Layout Diagram................................................................7-2
Display Board
Circuit Diagram................................................................8-1
Layout Diagram ..............................................................8-2
Mechanical Exploded View ..................................................... 9
Trouble Shooting...........................................................10
Software Upgrade & Procedure To Restore Product Setting....11
Revision list ............................................................................12
Published by Xu & Kelly wk1404 Subject to modification 3140 038 61520
Version 1.0
1.Location of PC Boards & Versions Variation
Location of PC Boards
AA AA AA
AA AA AA
AAAAAAAAAAAAAAAAAA AAAA AAAA AA
AA
47
5
AA AAAA AAAA AAAA AAAA AA
AA
AA AA AA 7AA AA A
AA AA
AA AAAA AAAA AAAA AAAA AAAAA
AAA AA AA AA AA
AA AA AA AA
A 7 AAAAAAAAA AAAAAA AAAAAAAA
AA
7
"
6
Versions Variation
Type/Version BTM2310
/12 /12 /93
Board in used Service Policy (EU) (APMEA)
/55 /96 /05 /77
Main board M M+C M+C M+C M+C M M+C
Display board M M+C M+C M+C M+C M M+C
Tips: C--Component Level Repair
M--Module Level Rpair
2.Technical Specification
ModuleBTM2310
TEST CONDITIONS:
1.POWER SUPPLY: AC.Accordiing to Ver
2.REF OUTPUT: 6 1W , Sound effect off
3.FM MONO: 22.5KHz Dev,1KHz MODULATION ,75 IMPEDANCE ,60dBu
4.FM STEREO : MAIN+SUB = 50KHz, PILOT : 10KHz,COMPOSITE: 40.0KHz
FM SECTION
TEST DATA
NO TEST ITEMS UNIT NOM. LIMIT
1# 2#
87.5 87.5 87.5
1 Fvequency Range MHz
108 108 108
90.1 16 22 16 16
2 26dB QUENTING SENSITIVITY 98.1 dBf 16 22 16 15
106.1 16 22 16 16
3 -3dB LIMITING POINT dBf 20 26 12 12
3 FM IF REJECTION 98MHZ S/N=26dB dB 65 60 110 110
4 IMAGE REJECT 98MHZ S/N=26dB dB 40 25 110 110
MONO 50 45 68 69
5 S/N Db
ST 50 45 64 64
6 OVERALL DISTERTION % 2 5 0.2 0.2
7 MODULATION HUM dB 50 45 57 57
90.1MHz dBf _ 16-36 20 20
9 TUNING SENS 98.1MHz dBf _ 16-36 20 20
106.1MHz dBf _ 16-36 20 20
10 STREO CHANNEL SEPARATION 1KHz dB 25 18 39 38
11 THD 10% POWER 1KHz W _ 6