Table of Contents
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Colour Television
Contents
1. Technical Specifications, Connections and
2. Safety & Maintenance Instructions, Warnings
and Notes
Voltage Overview
Block Diagram
2
I
C And Supply Voltage Overview
7. Electrical Diagrams and PWB's
Line Deflection
Frame Deflection
Video IF and Sound IF
Synchronization
Audio Amplifier
NICAM (Stereo/SAP) Decoder (Diagram A9)
Audio/Video Source Switching (Diagram A10) 39
Front I/O + Control, Headphone(Diagram A12) 40
Rear I/O Cinch
Tilt and Rotation
PIP Interface
CRT
SCAVEM
Side AV and Headphone
Side AV and Headphone
Top Control (RF)
Top Control (FSQ)
©
Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic, mechanical,
photocopying, or otherwise without the prior permission of Philips.
Published by RB 0167 Service PaCE
Page
2
4
5
19
21
2
C And Supply
27
28
29
Diagram PWB
(Diagram A1)
30
44-49
(Diagram A2)
31
44-49
(Diagram A3)
32
44-49
(Diagram A4)
33
44-49
(Diagram A5)
34
44-49
(Diagram A6)
35
44-49
(Diagram A7)
36
44-49
(Diagram A8)
37
44-49
38
44-49
44-49
44-49
(Diagram A13) 41
44-49
(Diagram A15) 42
44-49
(Diagram A16) 43
44-49
(Diagram B1)
50
52
(Diagram B2)
51
52
(Diagram E)
53
53
(Diagram E1)
54
54
(Diagram P)
55
56-57
(Diagram T)
58
58
(Diagram T1)
59
59
Printed in the Netherlands
(LARGE SCREEN)
Contents
Diversity Tables
List of Abbreviations
Subject to modification
Chassis
L01.1A
AA
CL 16532008_066.eps
150601
Page
60-65
66
74
83
85
3122 785 11120
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Table of Contents
Related Manuals for Philips L01.1A
Summary of Contents for Philips L01.1A
- Page 1 Top Control (FSQ) (Diagram T1) © Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
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Page 2: Technical Specifications
GB 2 L01.1A Technical Specifications, Connections and Chassis Overview 1. Technical Specifications, Connections and Chassis Overview Index: : NICAM B/G, D, D/K, 1. Technical Specifications. 2. Connections. : BI-NICAM B/G, D, 3. Chassis Overview. D/K, I A/V connections : NTSC 3.58, 4.43... - Page 3 Technical Specifications, Connections and Chassis Overview L01.1A GB 3 Audio / Video In 3 - Audio R (0.5 Vrms / 1 k9) CVBS (1 Vpp / 75 9) 1 - Video 2 - Audio L (0.2 Vrms / 10 k9)
- Page 4 GB 4 L01.1A Safety & Maintenance Instructions, Warnings, and Notes 2. Safety & Maintenance Instructions, Warnings, and Notes Safety Instructions For Repairs Warnings Safety regulations require that during a repair: • In order to prevent damage to ICs and transistors, avoid •...
- Page 5 Directions for Use L01.1A GB 5 3. Directions for Use...
- Page 6 GB 6 L01.1A Directions for Use...
- Page 7 Directions for Use L01.1A GB 7...
- Page 8 GB 8 L01.1A Directions for Use...
- Page 9 Directions for Use L01.1A GB 9...
- Page 10 GB 10 L01.1A Directions for Use...
- Page 11 Directions for Use L01.1A GB 11...
- Page 12 GB 12 L01.1A Directions for Use...
- Page 13 Directions for Use L01.1A GB 13...
- Page 14 GB 14 L01.1A Directions for Use...
- Page 15 Directions for Use L01.1A GB 15...
- Page 16 GB 16 L01.1A Directions for Use ➩...
- Page 17 Directions for Use L01.1A GB 17...
- Page 18 GB 18 L01.1A Directions for Use...
- Page 19 Mechanical Instructions L01.1A GB 19 4. Mechanical Instructions Index: Main panel with bracket. 1. Rear Cover Removal 1. Disconnect the strain relief of the AC power cord. 2. Service Position Main Panel 2. Disconnect the degaussing coil by removing the cable 3.
- Page 20 GB 20 L01.1A Mechanical Instructions Side I/O Panel Removal 1. Remove the complete Side I/O assembly after unscrewing the two fixation screws [1]. 2. Release the 2 fixation clamps [2] and lift the board out of the bracket. CL 06532012_004.eps...
- Page 21 Service Modes, Error Codes and Fault Finding L01.1A GB 21 5. Service Modes, Error Codes and Fault Finding Index: 5.2.1 Service Default Mode (SDM) 1. Test points. 2. Service Modes. Purpose 3. Problems and Solving Tips (related to CSM). •...
- Page 22 GB 22 L01.1A Service Modes, Error Codes and Fault Finding 5.2.2 Service Alignment Mode (SAM) After entering SDM, the following screen is visible, with SDM at the upper right side for recognition. Purpose • To perform alignments. • To change option settings.
- Page 23 Service Modes, Error Codes and Fault Finding L01.1A GB 23 • In SAM, select menu items with the CURSOR UP/DOWN 6. Indicates if the sleep timer is enabled. key on the remote control transmitter. The selected item 7. Indicates if the V-chip feature is enabled.
- Page 24 C2568. Click on the ‘Schematic’ hyperlink to automatically show the position of the highlighted 5.4.1 Introduction capacitor. ComPair (Computer Aided Repair) is a service tool for Philips 5.4.3 How to Connect Consumer Electronics products. ComPair is a further development on the European DST (service remote control), 1.
- Page 25 Service Modes, Error Codes and Fault Finding L01.1A GB 25 5.5.1 How to Read the Error Buffer Use one of the following methods: • On screen via the SAM (only if you have a picture). Examples: – ERROR: 0 0 0 0 0 : No errors detected –...
- Page 26 GB 26 L01.1A Service Modes, Error Codes and Fault Finding Protections If a fault situation is detected an error code will be generated and if necessary, the set will be put in the protection mode. Blinking of the red LED at a frequency of 3 Hz indicates the protection mode.
- Page 27 Alignments L01.1A GB 67 8. Alignments Index: 3. Set the values of NORMAL RED, GREEN and BLUE to 1. General Alignment Conditions 2. Hardware Alignments 4. Go, via the MENU key, to the normal user menu and set 3. Software Alignments and Settings –...
- Page 28 GB 68 L01.1A Alignments 5. AUDIO Typenumber OB1 OB2 OB3 OB4 OB5 OB6 OB7 21PT2251/67R 8.3.1 Options 21PT2251/71R 21PT2251/74R 21PT2251/97R 21PT2252/56A 21PT2252/57R 21PT2252/65R S A M 21PT2252/68R 21PT2252/69R 21PT2252/73R 21PT2252/79R O P 1 X X X 21PT2301/67R O P 2...
- Page 29 – OP50: PIP OP17: PHILIPS_TUNER – OP51: HOTEL_MODE 0 : ALPS/MASCO compatible tuner is in use, – OP52: SVHS 1 : Philips compatible tuner is in use, – OP53: CVI Default setting : 0. – OP54: AV3 – OP55: AV2 OP20: HUE –...
- Page 30 GB 70 L01.1A Alignments Note: Name FM channel can be enabled only when Default setting : 0. FM_RADIO = 1. OP43: STEREO_NICAM_2CS OP26: SMART_PICTURE 0 : For EU and AP_PAL, chip MSP 3415 is not present, 0 : Smart Picture is disabled or not applicable,...
- Page 31 Alignments L01.1A GB 71 0 : Smart Text Mode and Favourite Page are disabled or not applicable, OP73: COLOR_SYSTEM_AP 1 : Smart Text Mode and Favourite Page are enabled, This option bit is allocated for AP-PAL colour system Default setting : 1.
- Page 32 GB 72 L01.1A Alignments YD (Y-delay) Always set to 8. VERT. SLOPE CL (cathode drive level) Always set to 7. VERT. SHIFT Read only bit, for monitoring purpose only. VERT. AMPLITUDE Read only bit, for monitoring purpose only. 8.3.3 White Tone V.S-CORRECTION...
- Page 33 Alignments L01.1A GB 73 • Lower Corner Parabola (LCP) Align straight vertical lines in the lower corners of the screen. In the table below, you will find the GEOMETRY default • East West Trapezium (EWT) Align straight vertical lines values for the different sets.
- Page 34 GB 74 L01.1A Circuit Description 9. Circuit Description Index: 1. Introduction The L01 is divided into 2 basic systems, i.e. mono and stereo 2. Audio Signal Processing sound. While the audio processing for the mono sound is 3. Video Signal Processing done in the audio block of the UOC, an external audio 4.
- Page 35 Circuit Description L01.1A GB 75 9.2.2 Mono 9.3.3 Video Source Selection In mono sets, the signal goes via the SAW filter (position The Composite Video Blanking Signal (CVBS) from buffer 1004 in case of QSS demodulation and 1003 in case of...
- Page 36 GB 76 L01.1A Circuit Description (but less than 3 V), the RGB signals at pins 51, 52 and 53 are this purpose is the DC voltage on pin 54 (BLCIN) of the inserted into the picture by using the internal switches.
- Page 37 Circuit Description L01.1A GB 77 Deflection driver device (IC7200) delivers output currents, R3474 and R3475 convert them to voltage. The differential input voltage is compared with the voltage across measuring resistor 9.5.1 Horizontal Drive R3471 that provides internal feedback information. The...
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Page 38: Power Supply
GB 78 L01.1A Circuit Description format, 16:9, 14:9, 16:9 zoom, subtitle zoom and the Super- Wide picture format SUPPLY START-UP V CC DRAIN MANAGEMENT CURRENT SOURCE A line, written at the upper- or lower side of the screen, will clamp... - Page 39 Circuit Description L01.1A GB 79 Degaussing Control Circuit B1/B2 n⋅V Main Supply Focus Mains AC Input Main Power Panel VideoSupply Supply Main Aux Filament Tilt& Rotation GATE Degaussing Circuit VlotAux +13V 3V3 Reg. Correction Horizontal GATE Vaux Deflection +3.9V +3.3V...
- Page 40 GB 80 L01.1A Circuit Description The moment that the voltage on pin 1 drops below the ‘under voltage lock out‘ level (UVLO = ± 9 V), the IC will stop switching and will enter a safe restart from the rectified mains voltage.
- Page 41 Circuit Description L01.1A GB 81 • When the set is in protection mode. In Standby, the power supply works in ‘burst mode’. Active/ Burst mode can be used to reduce the power consumption inactive below 1 W at stand-by. During this mode, the controller is...
- Page 42 GB 82 L01.1A Circuit Description Over Power Protection 9.7.1 Introduction During the primary stroke, the rectified AC input voltage is measured by sensing the current drawn from pin 4 (DEM). The microprocessor part of the UOC, has the complete This current is dependent on the voltage on pin 9 of control and teletext on board.
- Page 43 Circuit Description L01.1A GB 83 presence of an external Y/C source makes this line ‘high’ transistor TS7606 (in A7 diagram) will conduct and while a CVBS source makes the line ‘low’. UOC is triggered to shut down the power supply.
- Page 44 GB 84 L01.1A Circuit Description External (source), entering the set time, creating a double vertical via SCART or Cinch resolution. Fast Blanking: DC signal Picture Tube Panel (or CRT-panel) accompanying RGB signals Random Access Memory FILAMENT Filament of CRT Remote Control handset...
- Page 45 Spare Parts List L01.1A GB 85 10. Spare Parts List [A] Monocarrier (LSP) 2208 4822 126 14585 100nF 10% 50V 2563 5322 121 42386 100nF 5% 63V 2209 4822 124 40769 4.7mF 20% 100V 2564 2020 012 93057 16V 2200mF...
- Page 46 GB 86 L01.1A Spare Parts List 3115 4822 116 52201 75W 5% 0.5W 3465 4822 050 22703 27k 1% 0.6W 3627 4822 051 20472 4k7 5% 0.1W 3116 4822 116 52175 100W 5% 0.5W 3468 4822 116 52175 100W 5% 0.5W 3628 4822 117 10833 10k 1% 0.1W...
- Page 47 5604 4822 157 11867 5.6mH 5% 7560 4822 209 15576 LE33CZ 5831 4822 157 11139 6.8mH 5% 7561 9340 547 00215 PDTC143ZT 5832 4822 157 11139 6.8mH 5% 7562 4822 130 60373 BC856B 5833 4822 157 11139 6.8mH 5% 7564 4822 130 60373 BC856B 5342 4822 156 21125 3.9mH 10%...
- Page 48 GB 88 L01.1A Spare Parts List...
- Page 49 Block Diagram, Testpoints, I2C And Supply Voltage Overview L01.1A 6. Block Diagram, Testpoints, I C And Supply Voltage Overview Block Diagram SIDE AV SIDE AV FRONT I/O AUDIO/VIDEO BTSC-NDBX AUDIO AMPLIFIER FRONT CONTROL CONTROL +3.3V +3.3V SOURCE SWITCHING STEREO DECODER...
- Page 50 Block Diagram, Testpoints, I2C And Supply Voltage Overview L01.1A Testpoint Overview Main Panel Copper Track side AUDIO OUTPUT 7901 OR 7902 2V / div DC 1V / div DC 50V / div DC TV-PROC. 20us / div 10us / div 10us / div P1 = "$"...
- Page 51 Block Diagram, Testpoints, I2C And Supply Voltage Overview L01.1A I2C And Supply Voltage Diagram POWER SUPPLY LINE DEFLECTION 5445 ANODE CRT 5500 : 6500 FOCUS FOCUS 6560 MAIN SUPPLY FOCUS CRT 5560 5564 5561 3487 5451 0211 0231 5502 GBU6J...
- Page 52 Schematics and PWB’s L01.1A 7. Schematics and PWB’s Large Signal Panel: Power supply 0211 C1 5521 D7 0212 A1 5560 D8 0213 B5 5561 D10 POWER SUPPLY 0231 B1 5562 C8 VlotAux+13V 0251 E11 5564 D9 2581 For AV Video...
- Page 53 Schematics and PWB’s L01.1A Large Signal Panel: Line Deflection 0220 A2 3488 C9 0221 B6 3489 C3 1400 B4 3490 B9 LINE DEFLECTION 2400 F4 3491 C2 9453 EHTinfo 2401 F4 3492 C2 9451 1.9V A2-16 2402 F4 3493 C2...
- Page 54 Schematics and PWB’s L01.1A Large Signal Panel: Frame Deflection 0222 C6 2471 B3 FRAME DEFLECTION 2472 C4 2473 B5 2474 C1 2475 D1 2476 C5 3470 B4 3471 D5 3472 D5 3473 D5 3474 C2 3475 D2 3477 C5 VlotAux+13V...
- Page 55 Schematics and PWB’s L01.1A Large Signal Panel: Tuner I/F 0265 A4 0283 B2 TUNER IF 0285 B2 (LATAM / NAFTA / AP) 1000 A3 1002 D7 FM-RADIO ANTENNA 1003 E7 0265 1004 F7 VlotAux+5V VT_Supply 2001 C3 2002 C4 2003 D5...
- Page 56 Schematics and PWB’s L01.1A Large Signal Panel: Video IF + Sound IF 0243 C6 4212 B2 (LATAM / NAFTA / AP) 0248 C2 4213 A2 VIDEO IF + SOUND IF 0249 B2 4214 D10 0266 E11 4216 F9 3221 3222...
- Page 57 Schematics and PWB’s L01.1A Large Signal Panel: Synchronisation 2241 D3 2242 D2 SYNCHRONISATION (LATAM / NAFTA / AP) 2243 B3 2244 E3 2245 D4 2246 D5 2247 B5 2248 B5 2249 C3 2250 C1 2252 C5 5241 2253 C5 2254 B2...
- Page 58 Schematics and PWB’s L01.1A Large Signal Panel: Control 0217 F3 0240 A3 CONTROL (LATAM / NAFTA / AP) 0250 A2 0261 D2 0273 A5 FOR ITV ONLY 3611 0274 A9 +3.3V 0279 C3 100R DATA-OUT (S2) +3.3V 1660 E7 7602...
- Page 59 Schematics and PWB’s L01.1A Large Signal Panel: Audio Amplifier 0246 B9 0267 G3 AUDIO_AMPLIFIER 0271 C2 0275 B4 0280 D9 0281 D9 2901 B6 2902 B7 2903 B5 2904 B4 2905 C5 2906 C4 AmpOutR+ 2907 D5 A12-70 2908 E5...
- Page 60 Schematics and PWB’s L01.1A Large Signal Panel: NICAM + 2CS + BTSC (Stereo / SAP Decoder) 0239 F10 1831 C9 2831 C9 NICAM + 2CS + BTSC (STEREO/SAP) DECODER (EUROPE / AP) 2832 C8 2833 D4 2843 2834 B3 2835 B4...
- Page 61 Schematics and PWB’s L01.1A Large Signal Panel: Audio / Video Source Switching 2801 B4 2802 E4 2803 C2 AUDIO/VIDEO SOURCE SWITCHING (EUROPE / AP) 2804 C5 2805 D5 3801 A2 3801 +6V8 3802 A2 Output HEF Logic 3803 C4 220R...
- Page 62 Schematics and PWB’s L01.1A Large Signal Panel: Front I/O + Front Control + Headphone 0214 F9 0215 C4 FRONT IO + FRONT CONTROL + HEADPHONE 0218-A C2 0218-B C2 0218-C B2 0219 D4 0232 F5 0259 F10 0270 B5 FRONT CINCH...
- Page 63 Schematics and PWB’s L01.1A Large Signal Panel: Rear I/O Cinch 0223-A A10 4104 B3 0223-B F2 4121 E6 0223-C C2 4131 C9 REAR I/O CINCH 0223-D A2 7101 A6 FOR ITV - TO 0227 OF 0225-A D10 7102 D2 0225-B D9...
- Page 64 Schematics and PWB’s L01.1A Large Signal Panel: Tilt and Rotation 0268 B8 2171 B4 TILT & ROTATION 2172 B5 3171 B4 3173 B4 3174 B5 7000 B6 VlotAux+13V VlotAux+13V 7000 TDA8941P 0268 OUT- 3173 3174 Tilt A8-74 OUT+ ROTATION COIL...
- Page 65 Schematics and PWB’s L01.1A Large Signal Panel: PIP Interface 0284 B8 2171 D4 PIP INTERFACE 3170 C2 3171 B4 3173 C4 3174 C5 3175 C5 3176 C6 3177 D4 3178 D5 3179 D6 7171 B4 7172 C6 VlotAux+5V 7173 D5...
- Page 66 Schematics and PWB’s L01.1A Layout Large Signal Panel (Top View) CL 16532053_005.eps 050601...
- Page 67 Schematics and PWB’s L01.1A Layout Large Signal Panel (Mapping Top View) Layout Large Signal Panel (Overview Bottom View) Part 1 CL 16532053_06a.eps Part 2 CL 16532053_06b.eps Part 3 Part 4 CL 16532053_06c.eps CL 16532053_06d.eps CL 16532053_006.eps 100701 CL 16532053_05m.eps 100701...
- Page 68 Schematics and PWB’s L01.1A Layout Large Signal Panel (Part 1 Bottom View) Part 1 CL 16532044_86a.eps 310501...
- Page 69 Schematics and PWB’s L01.1A Layout Large Signal Panel (Part 2 Bottom View) Part 2 CL 16532053_06b.eps 310501...
- Page 70 Schematics and PWB’s L01.1A Layout Large Signal Panel (Part 3 Bottom View) Part 3 CL 16532053_06c.eps 040601...
- Page 71 Schematics and PWB’s L01.1A Layout Large Signal Panel (Part 4 Bottom View) Part 4 CL 16530153_06d.eps 050601...
- Page 72 Schematics and PWB’s L01.1A CRT Panel VG2 F9 0165 A7 0244 E1 CRT PANEL 0245 C1 0254-A B7 0255 B6 AQUADAG 0256-A B6 0165 WIRE 2330 B3 2340 F2 2341 F4 2342 C4 +200VA 2343 F5 CRT Sockets 9341 2344 D2...
- Page 73 Schematics and PWB’s L01.1A CRT Panel 0278 D10 2360 A8 2361 B3 CRT PANEL 2364 C3 2365 C8 2366 D8 2367 D5 2368 D8 2369 C3 2371 D3 3360 2372 C5 +200V 2373 E4 2374 E6 2375 D10 3360 A7...
- Page 74 Schematics and PWB’s L01.1A Layout CRT Panel (Top View) Layout CRT Panel (Bottom View)
- Page 75 Schematics and PWB’s L01.1A Side AV Panel + Headphone Layout Side AV Panel + Headphone (Top View) 0232 E5 0250-A C2 0250-B D2 0250-C B2 SIDE AV PANEL + HP PANEL 0251 A5 0254 E2 0255 E5 0277-A B1 0277-B D1...
- Page 76 Schematics and PWB’s L01.1A Side AV Panel + Headphone Layout Side AV Panel + Headphone (Top View) 0232 D4 0250-A B2 SIDE AV PANEL & HEADPHONE 0250-B C2 0250-C A2 0251 B5 0252 B2 0253 A5 0254 D2 0255 D5...
- Page 77 Schematics and PWB’s L01.1A PIP Panel 0216 C1 3841 D9 0219 E11 3842 E7 0229 A1 3843 D8 0235 A11 3844 E8 PIP PANEL 0236 E1 3845 E8 +5VA 7890 +7.5V_8V 0238 B1 3846 E9 2801 L78M05 7891 5890 0242 A1...
- Page 78 Schematics and PWB’s L01.1A Layout PIP Panel (Top View) CL 16532010_010.eps 210301...
- Page 79 Schematics and PWB’s L01.1A Layout PIP Panel (Bottom View) CL 16532010_011.eps 210301...
- Page 80 Schematics and PWB’s L01.1A Top Control Panel (RF) Top Control Panel (RF) (Top View) 0215 A1 1091 B2 1091 A1 1092 B3 TOP CONTROL PANEL (RF) 1093 B3 1092 B1 1094 C3 1093 A2 2010 B1 1094 A1 3091 A1...
- Page 81 Schematics and PWB’s L01.1A Top Control Panel (FSQ) Top Control Panel (FSQ) (Top View) 0215 A1 1091 B2 1092 B3 0215 A2 1093 B3 TOP CONTROL PANEL (FSQ) 1091 A2 1094 C3 1092 A1 2010 B1 1093 A2 3091 A1...
- Page 82 Schematics and PWB’s L01.1A Diversity Table Diagram A1-A2 Diagram A1 12NC Description 470N 2500 A1 2501 A1 2502 A1 220U 2503 A1 330U/400V 2503 A1 330U/450V 2503 A1 220U/450V 2503 A1 2506 A1 100N 2509 A1 330P 2516 A1 2568 A1...
- Page 83 Schematics and PWB’s L01.1A Diversity Table Diagram A3-A4 Diagram A3 270k 3470 A3 x 150k 3470 A3 330k 3470 A3 470k 3470 A3 3471 A3 3471 A3 3471 A3 3471 A3 3471 A3 3471 A3 X 3472 A3 3472 A3...
- Page 84 Schematics and PWB’s L01.1A Diversity Table Diagram A5-A6-A7 Diagram A5 12NC Description 2422 549 40807 FIL CER 4MHZ5 TPS*MB 1200 A5 2422 549 40808 FIL CER 6MHZ TPS*MB 1200 A5 X 2422 549 41885 FIL CER 5M5/5M74 TPWA04B 1200 A5...
- Page 85 Schematics and PWB’s L01.1A Diversity Table Diagram A8-A9-A10-A12 Diagram A8 12NC Description 3172 A8 x Diagram A9 12NC Description 2847 A9 X 2855 A9 2855 A9 2856 A9 2856 A9 150P 2857 A9 180P 2860 A9 2860 A9 100R 3834 A9 X...
- Page 86 Schematics and PWB’s L01.1A Diversity Table Diagram A13-A15 Diagram A13 12NC Description 2111 A13 2112 A13 2113 A13 2131 A13 2132 A13 330P 2133 A13 2134 A13 2135 A13 330P 2141 A13 ELCAP 50V S 0U47 2142 A13 100N 2143 A13...
- Page 87 Schematics and PWB’s L01.1A Diversity Table Diagram B1-B2 Diagram B1 12NC Description 2343 B1 2346 B1 5342 B1 5342 B1 5342 B1 22MU 5342 B1 Diagram B2 12NC Description 2360 B2 100U 2361 B2 2365 B2 100N 2366 B2 2367 B2...
- Page 88 Schematics and PWB’s L01.1A Personal Notes: Personal Notes:...