Inhaltszusammenfassung zur Seite Nr. 1
FILE NO. 813-9906
SUPPLEMENT
SERVICE MANUAL
DIGITAL VIDEO
DVD VIDEO PLAYER
SD-9100
– SUMMARY –
This service manual covers only the different points from the service manual, file no. 810-9807,
for model SD-9000 since SD-9100 are basically the same designing as SD-9000.
Please refer to the file no. 810-9807 for other information.
Feb., 2000 s
Inhaltszusammenfassung zur Seite Nr. 2
LASER BEAM CAUTION LABEL VISIBLE LASER RADIATION CAUTION WHEN OPEN AND INTERLOCK DEFEATED DO NOT STARE INTO BEAM. WAVE LENGTH:650nm, MAX.LASER POWER:0.45mW 98763036 When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of a laser may be recceived. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electricity. Although it operates properly after replacemen
Inhaltszusammenfassung zur Seite Nr. 3
SECTION1 GENERAL DESCRIPTIONS CONTENTS SECTION 1 GENERAL DESCRIPTIONS 1. OPERATING INSTRUCTIONS................................................ 1-1 General descriptions such as location of mechanical parts and troubleshooting are the same as SD-9000. Please refer to the service manual for SD-9000 (File No. 810-9807). SECTION 2 PART REPLACEMENT AND ADJUSTMENT PROCEDURES Part replacement and adjustment procedures are the same as SD-9000. Please refer to the service manual for SD-9000 (File No. 810
Inhaltszusammenfassung zur Seite Nr. 4
SECTION 3 SERVICING DIAGRAMS SECTION 3 SERVICING DIAGRAMS 1. CIRCUIT SYMBOLS AND SUPPLEMENTARY EXPLANATION 1-1. Precautions for Part Replacement • In the schematic diagram, parts marked (ex. • Using the parts other than those specified shall violate F801) are critical part to meet the safety regulations, the regulations, and may cause troubles such as so always use the parts bearing specified part codes operation failures, fire etc. (SN) when replacing them. 1-2. Solid Resistor Indication Eg.
Inhaltszusammenfassung zur Seite Nr. 5
1-4. Inductor Indication Eg. 4 Unit None ...........Η μ ...........μH m ...........mH Tolerance None ...........±5% B ...........±0.1% C ...........±0.25% D ...........±0.5% F ...........±1% G ...........±2% Type name K ...........±10% M ...........±20% Fig. 3-1-4 1-5. Waveform and Voltage Measurement Eg. 5 • The waveforms for CD/DVD and RF shown in the circuit diagrams are obtained when a test disc is played back. 10μ • All voltage values except the waveforms are expressed in DC and measured by
Inhaltszusammenfassung zur Seite Nr. 6
2. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Fig. 3-2-1 3-3 3-4
Inhaltszusammenfassung zur Seite Nr. 7
3. BLOCK DIAGRAMS 3-1. Overall Block Diagram Fig.3-3-1 3-5 3-6
Inhaltszusammenfassung zur Seite Nr. 8
3-2. Main Block Diagram 3-2-1. Logical System Block Diagram Fig. 3-3-2 3-8 3-7
Inhaltszusammenfassung zur Seite Nr. 9
3-3. Output Block Diagram Fig. 3-3-3 3-10 3-9
Inhaltszusammenfassung zur Seite Nr. 10
4. CIRCUIT DIAGRAMS 4-1. Output Circuit Diagram Digital audio signal Waveform points (CNY01) Pin Wave No No Composit video signal 21 8 (a) 4 (a) 20 8 (b) 5 (a) 2, 3, 19 8 (c) 17 6 (a) 16 6 (b) 15 6 (c) C signal 4 (b) 5 (b) Audio data control 1 signal Audio data signal (Front) Y signal Front out MIXED 2 out Cb signal 3 3 DAC control signal Cr signal Surround out 7 Center sub woofer out Fig. 3-4-1 3-11 3-12 Audio data signal Audio data signal (Center sub woofer) (Surround)
Inhaltszusammenfassung zur Seite Nr. 11
4. CIRCUIT DIAGRAMS 4-1. Output Circuit Diagram Digital audio signal Waveform points (CNY01) Pin Wave No No 21 8 (a) 20 8 (b) 2, 3, 19 8 (c) 17 6 (a) 16 6 (b) 15 6 (c) Audio data control signal Audio data signal (Front) Front out DAC control signal
Inhaltszusammenfassung zur Seite Nr. 12
4 (a) 5 (a) 4 (b) 5 (b) MIXED out
Inhaltszusammenfassung zur Seite Nr. 13
Composit video signal C signal 1 Y signal 2 Cb signal 3 3
Inhaltszusammenfassung zur Seite Nr. 14
Surround out Center sub woofer out Audio data signal Audio data signal (Center sub woofer) (Surround)
Inhaltszusammenfassung zur Seite Nr. 15
7
Inhaltszusammenfassung zur Seite Nr. 16
Cr signal Fig. 3-4-2
Inhaltszusammenfassung zur Seite Nr. 17
Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- Part Loca- No. tion No. tion No. tion No. tion No. tion No. tion No. tion No. tion No. tion No. tion No. tion No. tion No. tion No. tion No. tion CNX01 A9 CX06 A12 CX33 J9 CY03 C3 CY30 B4 CY61 H5 CY88 K5 EX02 A9 EX29 F15 EY12 D1 EY39 H7 FLX02 C11 ICY17 H2 LY06 B4 QX27 F10 CNX02 J10 CX07 B12 CX34 J10 CY04 C4 CY31
Inhaltszusammenfassung zur Seite Nr. 18
5 CNX01 1 JX01 Composite video output C-16 (a) Pin (C 8 b) B-9 (b) Pin (C 4 r) C-9 CVBS output 100% color bar (Play) 75Ω terminated (a) 100% color bar (b) V: 500 mV/div V: 1 V/div H: 20 μs/div H: 20 s/div 6 CNY01 2 JX01 S-video output D-16 (a) Pin (S DATA) 17 D-1 (b) Pin (S CLOCK) 16 D-1 (c) Pin (DA2CSX) 15 D-1 S-Y/C (a) 75Ω terminated Y (b) 100% color bar (c) C V: 500 mV/div V: 5 V/div H: 20 μs/div H: 20 μs/div 3 JX02 Y/Cb/Cr output
Inhaltszusammenfassung zur Seite Nr. 19
Transistor IC ICY17 ICY01 ICY07 3-STATE ICY25 ICX71 ICY21 ICY28 QY01 QY09 QY29 QX06 QX18 QY17 QY27 DA CONVERTER OP AMP AND GATE BUFFER OP AMP DA CONVERTER REGURATOR SWITCH SWITCH REGURATOR BUFFER DRIVER SWITCH SWITCH 1 4.9 1 0 1 0 1 0 1 6.5 1 6.4 1 4.7 1 4.9 1 4.9 1 9.2 1 9.2 E 4.9 E 4.9 1 2.6 2 4.9 2 2.5 2 0 2 2.5 2 0 2 3.8 2 0 2 4.9 2 7.4 2 2.7 C 0 C 0 2 4.9 2 2.6 3 4.9 3 4.9 3 0 3 4.9 3 1.2 3 3.8 3 1.3 3 4.9 3 4.9 3 6.5 3 2.1 3 0 B 4.9 B 4.9 4 0 4 3.2 4 0 4 3.2 4 4.9 4 0 4 0 4 0 4 0 4 8.2 4 9
Inhaltszusammenfassung zur Seite Nr. 20
13 2 4 5 6 7 89 10 Part Loca- Part Loca- No. tion No. tion 4-2. Sub Video Circuit Diagram CNV01 E1 EV41 G1 A CNV02 E9 EV42 G1 CNV03 D1 EV43 G1 CV01 F4 EV44 F5 CV02 F5 EV45 F5 CV03 F6 EV46 F9 CV04 E7 EV47 F9 CV05 E7 EV48 F9 CV06 E7 EV49 F9 CV07 E7 EV50 F9 CV08 E7 EV51 F9 CV09 E7 EV52 F3 CV10 E7 EV53 E2 CV11 E8 EV54 D2 CV12 E8 EV55 F4 CV13 D7 EV56 F7 B CV14 C7 EV57 D8 CV15 C9 EV58 D8 CV16 B6 EV59 E7 CV17 A4 EV60 E8 CV18 C4 EV61 E8 CV19 C2 EV62 E7 CV20 F4 FLV01 F4 CV21 E3 FLV02 F3 CV22 F3 ICV
