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HCD-V8800 SERVICE MANUAL E Model Chinese Model HCD-V8800 is the tuner, deck, Video CD and amplifier section in LBT-V8800AV. Model Name Using Similar Mechanism HCD-V4500 CD Mechanism Type CDM37L-5BD21AL SECTION Base Unit Type BU-5BD21AL Optical Pick-up Type KSS-213D/Q-NP TAPE Model Name Using Similar Mechanism...
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WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. — 2 —...
TABLE OF CONTENTS NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT 1. SERVICING NOTE ............4 The laser diode in the optical pick-up block may suffer electrostatic 2. GENERAL break-down because of the potential difference generated by the ................
SECTION 1 SERVICING NOTE MC Cold Reset 3. Press POWER button to turn the set OFF. 4. Press ENTER/NEXT and POWER buttons simultaneously, • The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the and the display of fluorescent indicator tube changes to “AM set to the customer.
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SELF-DIAGNOSIS 2. Aging Mode in Tape Deck Section 2-1. Operating procedure of Aging Mode This model has the self-diagnosis function for the VIDEO and 1. Load a commercially available 10-minute tape into the decks AUDIO decoder sections. A and B respectively. Immediately after the power on, the self-diagnosis function searches (If a 10-minute tape is not available, another tape may be each operation of IC’s around the mechanism control microcom-...
LOCATION OF PARTS AND CONTROLS 1 POWER button @∞ SUPER W MODE button $ª DIRECTION button @§ GEQ control buttons %º Deck A p button 2 DISPLAY/DEMO button 3 SPECTRUM ANALYZER button @¶ GEQ CONTROL button %¡ Deck A ª, · button 4 Display Window @•...
3-2. MAIN BOARD Installing the power cord for the Chinese model. 5 Back panel 3 Seven screws (BVTP3x8) Power transformer 4 Power cord 2 Eleven screws 9 Connector Bushing cord (BVTP3x8) (CN601) 0 Connector 1 Flat type wire (CN1) (CN9001) Ferrite core Wire clamp !£...
3-4. CASSETTE LID ASSEMBLY 3 Two bracket 2 Two screws (BVTP2.6x8) 1 Two springs 4 Cassette lid assembly 3-5. CD LID ASSEMBLY 1 Four screws (BVTP2.6x8) 2 Connector (CN671) 4 CD lid assembly 3 Connector (CN661) — 9 —...
3-6. CD MECHANISM DECK 3-7. BASE UNIT 1 Five screws (BVTP3x8) 3 Flat type wire 2 CD mechanism deck 3 Base unit 2 Boss 1 Yoke bracket 3-8. DISC TABLE Note: When the disc table is installed, adjust the positions of roller cam and mark ”...
SECTION 4 TEST MODE VIDEO CD COLOR-BARS MODE [VIDEO BOARD] (SIDE B) On this mode, the data of the color-bars signal as a picture signal and the 1kHz sine wave signal as a sound signal are output by the mechanism control microcomputer (IC701) for video CD signal SL703 (AFADJ) check.
SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head damagnetizer. record/playback heads pinch rollers 2. Do not use a magnetized screwdriver for the adjustments. erase head rubber belts 3.
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2. Turn the adjustment screw and check output peaks. If the peaks Tape Speed Adjustment (Deck A) do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1 dB of peak. Note: Set the test mode using the following method and begin tape speed adjustment.
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Record Bias Adjustment (Deck B) Record Level Adjustment (Deck B) Procedure: Procedure: INTRODUCTION INTRODUCTION When set to the test mode performed in Tape Speed Adjust- When set to the test mode performed in Tape Speed Adjust- ment, when the tape is rewound after recording, the “REC memory ment, when the tape is rewound after recording, the “REC memory mode”...
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CD SECTION Note : A clear RF signal waveform means that the shape “◊” can be clearly distinguished at the center of the waveform. NOTE : RF signal waveform 1. CD Block is basically designed to operate without adjustment. Therefore, check each item in order given. VOLT/DIV : 200mV 2.
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RF PLL Free-run Frequency Check VIDEO SECTION Procedure : 1. Connect frequency counter to TP (PLCK) with lead wire. Frequency adjustment frequency counter 1. Connect the frequency counter to check point of the VIDEO BD board board. TP (PLCK) frequency counter –...
SECTION 7 DIAGRAMS 7-1. CIRCUIT BOARDS LOCATION TRANS board VIDEO POWER board FM/AM TUNER PACK PANEL board HP/MIC board SURROUND board TC-A SW board MAIN board CD-LED board CD-A SW board KEY CON board VIDEO OUT board DOOR SW board VIDEO board POWER board TC-B SW board...
HCD-V8800 — VIDEO SECTION — 10BIT VIDEO D/A CONVERTER IC401 MPEG DECODER NOISE REDUCTION VIDEO AMP IC201 IC301 J9001 IC451 VIDEO OUT BUFFER IC501 (1/2) Y0-Y7 Y, C/Y, U, V • • • SELECTOR VIDEO DEMPX, LEVEL MODULATOR MPEG MPEG &...
HCD-V8800 — DECK SECTION — PB A/B S1008 S1004 B CrO A CrO CN403 R CH RV311 PLAYBACK IC611 A 120/70 LEVEL PB-A/B B 120/70 DECK A A IN PB OUT B IN PB L HP101 PB HEAD R CH...
HCD-V8800 — MAIN SECTION — VOLUME DOLBY PRO LOGIC IC604 DELAY IC601 CENTER REAR KEY CON IC602 IC603 MUTE REAR L IN SECTION C-OUT REAR REAR Q602 DATA L-IN S-OUT S-OUT S-IN L-IN L-OUT FRONT LATCH DATA FRONT L-MIX CENTER...
HCD-V8800 — POWER SECTION — TM402 SURROUND POWER AMP SPEAKER IC601 RY401 REAR REAR –1 REAR REAR CENTER –2 CENTER CENTER CENTER RELAY DRIVE Q404 FAN MOTOR M901 DRIVER UNREG Q961, 962 MOTOR –12V OVER LOAD Q601,651 THERMAL TM401 POWER AMP...
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• Video section IC101 CXD8567AM INIT D Vdd 2 SYSM L1 (+) A Vdd L SHIFT L2 (+) LATCH A Vss L 256FSO X Vss TEST1 512IN D Vss X OUT MCKSEL X Vdd XBCK A Vss R DATA R2 (+) LRCK A Vdd R MUTE L...
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IC271 BU6257AFV 16 15 14 13 12 CHARACTER HORIZONTAL WRITE SIZE ADDRESS ADDRESS REGISTER REGISTER COUNTER CHARACTER DATA HORIZONTAL HORIZONTAL HORIZONTAL 3 BIT × 288 WORD SIZE POSITION ADDRESS COUNTER COUNTER COUNTER COLOR DATA 3 BIT × 288 WORD VERTICAL CHARACTER DATA 8 BIT ×...
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IC401 CXD1913Q 50 49 48 46 45 44 43 42 41 40 37-39 36 35 34 33 XTEST4 BURST FLAG CSYNC SYNC Gen. SYNC Slope Gen. XRST Sub Carrier Timing Controller TEST MODE Gen. SYSCLK PDCLK SIO and I O-Bus Closed Caption Encoder VSYNC (for NTSC)
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IC601 LA2786 BPF1 NOISE NOISE FILTER BPF2 NOISE GENERATOR DATA BALANCE ENABLE VREF V REF CONTROL OSC1 DIVIDER CONTROL S-CH DC OUT C-CH DC OUT L-CH DC OUT R-CH DC OUT VREF L-IN L-OUT R-IN R-OUT S-OUT C-OUT CMODE-CAP. C-TRIM DC CUT R-BPF1 L-BPF1 L-BPF2...
7-20. IC PIN FUNCTIONS • IC101 DIGITAL SIGNAL PROCESSOR (CXD2545Q)/BD board Function Pin No. Pin Name Sled drive output (Not used) SRON Sled drive output SRDR Sled drive output (Not used) SFON Tracking drive output TFDR Tracking drive output (Not used) TRON Tracking drive output TRDR...
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Pin No. Function Pin Name DA 11 output when PSSL=1. GTOP output when PSSL=0 (Not used) GTOP DA 10 output when PSSL=1. XUGF output when PSSL=0 (Not used) XUGF DA 09 output when PSSL=1. XPLCK output when PSSL=0 XPLCK DA 08 output when PSSL=1. GFS output when PSSL=0 DA 07 output when PSSL=1.
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• IC201 MPEG DECODER (CXD1852AQ)/VIDEO board Pin No. Function Pin Name – Ground Video decoder master clock pin. Input the XTL0I clock or connect an oscillator between XTL0O XTL0I and XTL0O. The recommended frequencies are 27MHz, 28.6363MHz (NTSC XTL0I 8fsc), and 35.4686 MHz (PAL 8fsc). –...
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Pin Name Function Pin No. Data input/output signal pin. Connect to the DRAM data pin so that the lower and upper bytes of the data correspond to the CAS0 to CAS3 controls. MD10 – +5V power supply – Ground MD11 MD12 Data input/output signal pin.
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Pin Name Pin No. Function B/Cb0 B/Cb1 B/Cb2 Output pin of the B or Cb signal of the image data. MSB is B/Cb7. Synchronizes with B/Cb3 DCLK. (Not used) B/Cb4 B/Cb5 B/Cb6 B/Cb7 Dot clock (DCLK) signal pin. The DCLK frequency is normally 13.5MHz. The DCLK can be input from this pin or can be made by frequency-dividing (1/integer) the clock input DCLK from XTL0I.
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Pin No. Pin Name Function Serial data input (CXD2545Q) DATI Bit clock input (CXD2545Q) BCKI Digital input signal (Not used) DOIN Register access chip select signal pin. XHCS Data acknowledge/wait signal pin for DMA transmission, register access, transparent XHDT memory access. Register access control signal pin.
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• IC301 NOISE REDUCTION (CXD1854Q)/VIDEO board Pin No. Pin Name Function Ground – [MSB] B input 0–7 (Connect to ground) [LSB] – Ground Y/GI7 [MSB] Y/GI6 Y/GI5 Y/GI4 G (Y) input 0–7 Y/GI3 Y/GI2 Y/GI1 [LSB] Y/GI0 – Ground C/RI7 [MSB] C/RI6 C/RI5...
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Function Pin No. Pin Name [MSB] C/RO0 C/RO1 C/RO2 C/RO3 R (Cb/Cr) output 0–7 C/RO4 C/RO5 C/RO6 [LSB] C/RO7 Power supply (+5V) – Y/GO7 [MSB] Y/GO6 Y/GO5 Y/GO4 G (Y) output 0–7 Y/GO3 Y/GO2 Y/GO1 Y/GO0 [LSB] – Power supply (+5V) [MSB] B output 0–7 (Not used) [LSB]...
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• IC401 10 BIT VIDEO D/A CONVERTER (CXD1913Q)/VIDEO board Pin No. Pin Name Function 8-bit pixel data input pins (PD0 to 7). When control register bit “PIF MODE”=“0”, serve as input pins for multiplexed Y, Cb, Cr signals. When control register bit “PIF MODE”=“1”, serve as input pins for Y signal –...
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Digital ground The functions of this pin are selected by Pin 64 XIICEN. When the XIICEN pin is “H”, sets into the SONY SIO mode, and becomes the SI serial data input pin. When the XIICEN pin is “L”, sets into the I...
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HSYNC The functions of this pin are selected by Pin 64 XIICEN. When the XIICEN pin is “H”, sets into the SONY SIO mode, and becomes the S0 serial- out output pin. When the XIICEN pin is “L”, this pin is not used and sets into high impedance (Not used) Field ID output.
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• IC701 MECHANISM CONTROL (HD6433032SK12F)/VIDEO board Pin No. Function Pin Name Input/output terminal exchanging data bus 0 with IIC interface (IC901) CMD0 Input/output terminal exchanging data bus 1 with IIC interface (IC901) CMD1 Input/output terminal exchanging data bus 2 with IIC interface (IC901) CMD2 Input/output terminal exchanging data bus 3 with IIC interface (IC901) CMD3...
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Pin No. Pin Name Function – A/D converter (Pin62-29) power supply (Connected to +5V) Check LED control (Error : flashing) CHECK-LED XHIRQ Interruption request input from MPEG decoder Subcode sync input (CXD2545Q) SCOR MREQ Inputs command request from IIC interface (IC901) DATA Serial data output Mute output (“H”...
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• IC901 IIC INTERFACE (uPD780016YGF-012-3BA)/VIDEO board Pin No. Pin Name Function Connected to ground P80 to P87 1 to 8 TEST Connected to ground – X’ tall (5MHz) X’ tall (5MHz) Power supply +5V – Not used – Connected to +5V –...
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• IC701 MASTER CONTROL (uPD780016YGF-019-3BA)/MAIN board Pin Name Function Pin No. TA-MUTE Line mute signal outputA DBFB-H/L DBFB H/L select signal output 427-LT Latch signal output for IC201 (62427) KCON-LT Latch signal output for key control KCON-ON Key control ON/OFF signal output F-RELAY Front speaker relay control output (Not used) R-RELAY...
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Pin No. Pin Name Function MSM-LT MSM-NAR Not used MSM-CH INPUT-CHANGE Input sensitivity switching output IIC-DATA Data output for IC601, 901 IIC-CLK Clock output for IC601, 901 XRST CD reset signal output CD latch signal output (Not used) FOUCUS-SW Not used TBL-L Table motor control output TBL-R...
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• IC601 DISPLAY CONTROL (TMP87CM75-6565)/PANEL board Pin Name Function Pin No. SEG35 FL segment signal output VLOAD Power supply (–25V) for FL segment signal output 3 to 10 LED1 to LED8 LED driver output – Ground X-OUT X’tall (8MHz) X-IN RESET Reset signal input from main controller LED 9...
SECTION 8 EXPLODED VIEWS NOTE: The components identified by mark ! • Items marked “*” are not stocked since they are • Abbreviation or dotted line with mark ! are critical seldom required for routine service. Some delay : Singapore model for safety.
8-2. FRONT PANEL SECTION 1 TCM-220WR2 not supplied not supplied not supplied not supplied not supplied not supplied Supplied with S711 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-987-995-01 SPRINAG (CD EJECT), COMPRESSION * 65 4-987-933-01 BRACKET (TA) 4-987-001-01 BUTTON (EJECT CD) * 53...
8-4. CHASSIS SECTION not supplied CNP901 T501 (IA) (CH) (IA, CH) (E, SP, MY) CNP901 not supplied (E, SP, MY) not supplied CDM37L-5BD21AL not supplied The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number speci- not supplied fied.
8-6. TC MECHANISM SECTION-2 (TCM-220WR2) (including p A) not supplied HP101 (including r A) 262 274 not supplied not supplied HRPE101 (including r B) not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No.
8-9. BASE UNIT SECTION (BU-5BD21AL) M101 M102 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number speci- fied. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ! 401...
SECTION 9 AUDIO ELECTRICAL PARTS LIST Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by mark ! In each case, u: µ , for example: may be different from the parts specified in the or dotted line with mark ! are critical uA...: µ...
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AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R601 1-249-409-11 CARBON 1/4W F C156 1-163-237-11 CERAMIC CHIP 27PF R602 1-249-409-11 CARBON 1/4W F C157 1-163-145-00 CERAMIC CHIP 0.0015uF 5% R608 1-249-409-11 CARBON 1/4W F C159 1-163-019-00 CERAMIC CHIP 0.0068uF 10% R609...
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CD-B2 SW CD-LED CD MOTOR CD-A SW CD-B1 SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R162 1-216-101-00 METAL CHIP 150K 1/10W < RESISTOR > < SWITCH > R745 1-247-815-91 CARBON 1/4W R746 1-249-411-11 CARBON 1/4W S101 1-572-085-11 SWITCH, LEAF (LIMIT)
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CD MOTOR DOOR SW HP/MIC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CAPACITOR > C773 1-126-964-11 ELECT 10uF C774 1-126-964-11 ELECT 10uF C201 1-124-907-11 ELECT 10uF C775 1-162-294-31 CERAMIC 0.001uF C202 1-164-159-21 CERAMIC 0.1uF C203 1-124-907-11 ELECT 10uF...
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VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > R220 1-216-073-00 METAL CHIP 1/10W L101 1-410-377-31 INDUCTOR CHIP 4.7uH R221 1-216-073-00 METAL CHIP 1/10W L251 1-410-377-31 INDUCTOR CHIP 4.7uH R222 1-216-073-00 METAL CHIP 1/10W R223 1-216-073-00 METAL CHIP...
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VIDEO VIDEO OUT VIDEO POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R461 1-216-295-91 CONDUCTOR, CHIP (2012) R912 1-216-073-00 METAL CHIP 1/10W R462 1-216-295-91 CONDUCTOR, CHIP (2012) R463 1-216-295-91 CONDUCTOR, CHIP (2012) R913 1-216-073-00 METAL CHIP 1/10W R464 1-216-097-91 METAL GLAZE...
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VIDEO POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C9004 1-126-964-11 ELECT 10uF ACCESSORIES & PACKING MATERIALS C9005 1-126-935-11 ELECT 470uF 6.3V ******************************* 1-475-166-11 COMMANDER, STANDARD (RM-SV909) C9006 1-126-933-11 ELECT 100uF 1-501-374-11 ANTENNA, LOOP (IA) <...