Pioneer VSX-C300 Service Manual
Pioneer VSX-C300 Manual
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- Pioneer VSX-C300 | Service Manual - Page 1
DTS PHONES VIDEO L AUDIO R DIGITAL IN AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-C300 VIRTUAL PHONES SURR STEREO DVD TV/SAT VCR TUNER FRONT DOWN MASTER VOLUME UP AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-C300 ORDER NO. RRV2524 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE - Pioneer VSX-C300 | Service Manual - Page 2
VSX-C300 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-ityourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those - Pioneer VSX-C300 | Service Manual - Page 3
VSX-C300 2. EXPLODED VIEWS AND Description NSP NSP 1 FM Wire Antenna 2 AM Loop Antenna 3 Polyethylene Bag (0.03 × 230 × 340) 4 Warranty Card 5 Remote Control Unit NSP 6 Battery Cover 7 Dry Cell Battery (R6P, AA) 8 Left Pad 9 Right Pad 10 Packing Sheet 11 Packing Case 12 Operating Instructions - Pioneer VSX-C300 | Service Manual - Page 4
VSX-C300 2.2 EXTERIOR SECTION 25 38 45 54 51 45 45 53 19 7 17 L 6 43 39 8M G F 39 10 36 36 A B 46 15 C C 11 3 36 14 53 A - Pioneer VSX-C300 | Service Manual - Page 5
VSX-C300 ÷ EXTERIOR SECTION PARTS LIST Mark No. Description Part No. 1 DSP ASSY 2 2P - JACK ASSY 3 POWER ASSY 4 VIDEO 50 Fuse Card 51 65 Label 52 Caution Label 53 Rubber Cushion 54 Support PCB Part No. AEB7235 AMR7379 ABA7080 AMR2534 BBZ30P080FZK BBZ30P140FMC BBZ40P080FNI BBZ40P060FCC AMB7778 - Pioneer VSX-C300 | Service Manual - Page 6
VSX-C300 2.3 FRONT PANEL SECTION 20 2 16 17 K 17 16 4 16 F H 13 5 16 1 10 G 15 11 18 8 9 23 7 24 6 22 14 25 21 12 16 16 3 I 6 - Pioneer VSX-C300 | Service Manual - Page 7
÷ FRONT PANEL SECTION PARTS LIST Mark No. Description Part No. NSP 1 FRONT ASSY 2 POWER SW ASSY 3 ENCODER ASSY 4 LED ASSY 5 FRONT INPUT ASSY AWX7933 AWX7904 AWX7914 AWX7913 AMB7776 23 FFC (J803 : 7P ADD7292 Front CN4203ÔDSP CN804) 24 Energy Star Label AAX7876 25 Ring ABH7213 VSX-C300 7 - Pioneer VSX-C300 | Service Manual - Page 8
1 2 3 4 VSX-C300 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM A 3.1 BLOCK DIAGRAM BN201 CN201 7 CN803 7 A ASSY (1/3) CN301 CN4101 CN304 IC703 NJM2100M IC802 AK4527BVQ CODEC IC1301-IC1303 NJM4558MD LPF & 6dB AMP. C J 2P JACK ASSY POWER ASSY (1/3) 1 1 CN2201 CN901 CN701 CN801 D OPT - Pioneer VSX-C300 | Service Manual - Page 9
5 6 7 8 VSX-C300 IC1306, IC1402-IC1405 NJM4558MD IC1401 TC9164AF MIX AMP. LPF SP Config. IC1502-IC1504 UPC4570G2 PRE-AMP. A F FRONT INPUT ASSY (3/3) PHONES B IC1501 M62446FP ELECTRIC VOLUME C J POWER ASSY (3/3) D 9 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 10
1 2 VSX-C300 3.2 OVERALL WIRING DIAGRAM A POWER CORD KUXJI/CA : ADG7022 : AKP7032 3 4 DC FAN MOTOR : AXM7017 B M TRANS 1 ASSY (AWX7906) T1 POWER TRANSFORMER : ATS7317 L TRANS 2 ASSY C (AWX7907) J J 1/2, J 2/2 POWER ASSY ( - Pioneer VSX-C300 | Service Manual - Page 11
6 7 8 VSX-C300 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". TH9014 THERMISTOR : AEX7004 E VIDEO ASSY (AWX7928) D OPT-IN ASSY A (AWX7908) B B 1/5- B 5/5 DSP ASSY (AWX7937) B CN201 A FM/AM TUNER MODULE (AXQ7231) SUPPORT ASSY - Pioneer VSX-C300 | Service Manual - Page 12
1 2 3 4 VSX-C300 3.3 FM/AM TUNER MODULE A A FM/AM TUNER UNIT MODULE (AXQ7231) FM FRONT END (FM) (FM) B (FM) (FM) (FM) (FM) (FM) (AM) (AM) (FM) C (AM) (AM) MW RF TUNING BLOCK (FM) (AM) OSC : 980 - 2150kHz 10k step (FM) (AM) D A 12 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 13
5 6 7 8 VSX-C300 : The power supply is shown with the marked box. A (TX) : AUDIO SIGNAL ROUTE (TUNER) (AM) : AM SIGNAL ROUTE (FM) : FM SIGNAL ROUTE B 1/5 CN803 (AM) (AM) ( - Pioneer VSX-C300 | Service Manual - Page 14
1 2 VSX-C300 3.4 DSP (1/5) and 2P JACK ASSYS A B 1/5 DSP ASSY (AWX7937) 3 4 E CN3201 B 4/5 (TX) (TX) Audio Function Selector B (TX) (TX) C (TX) 2P JACK ASSY (AWX7926) C B 4/5 (D) (D) B 5/5 (D) D CN901 (D) D 14 B 1/5 C 1 2 (D) (D) (D) (D) (D) (D) (D) 3 (D) (D) (D) 4 (D) - Pioneer VSX-C300 | Service Manual - Page 15
5 6 A CN201 B 4/5 (TX) 7 8 VSX-C300 : AUDIO SIGNAL ROUTE (TX) : AUDIO SIGNAL ROUTE (Tuner) A (D) : AUDIO SIGNAL ROUTE (Digital) (FL) : AUDIO SIGNAL ROUTE (Front L ch) (RL) : AUDIO SIGNAL ROUTE (Rear L ch) (SW) : - Pioneer VSX-C300 | Service Manual - Page 16
1 2 3 4 VSX-C300 3.5 DSP ASSY (2/5) A B 2/5 DSP ASSY (AWX7937) B ROM for DECODE C DSP for DECODE D 16 B 2/5 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 17
5 6 7 8 VSX-C300 : AUDIO SIGNAL ROUTE A DSP for Delay B RAM for Delay B 1/5 C 3V → 5V Converter B 5/5 D B 2/5 17 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 18
1 2 VSX-C300 3.6 DSP ASSY (3/5) A (FL) B 1/5 (FL) (RL) (C) (SW) B (RL) C (C) (SW) D 18 B 3/5 1 2 3 4 B 3/5 DSP ASSY (AWX7937) (FL) (FL) (FL) (FL) (FL) (RL) (RL) (FL) (FL) (RL) (RL) SP Config. (RL) (C) (C) (SW) (RL) (C) (SW) (SW) (SW) B 1/5 3 B 5/5 4 - Pioneer VSX-C300 | Service Manual - Page 19
5 6 (FL) (FL) (FL) (RL) (RL) 7 8 VSX-C300 (FL) A : AUDIO SIGNAL ROUTE (Front L ch) (RL) : AUDIO SIGNAL ROUTE (Rear L ch) (SW) : AUDIO SIGNAL ROUTE (Sub Woofer) (C) : AUDIO SIGNAL ROUTE (Center) (FL) (FL) B (RL) B 4/5 (C) ( - Pioneer VSX-C300 | Service Manual - Page 20
1 2 3 VSX-C300 3.7 DSP ASSY (4/5) A B 4/5 DSP ASSY (AWX7937) 4 (FL) (FL) B B 1/5 B 3/5 (FL) (RL) (C) (SW) (FL) (C) (RL) (SW) (FL) (C) (RL) (SW) (RL) (FL) (C) (RL) (SW) (FL) (RL) (C) C Electric Volume (C) (SW) D 20 B 4/5 1 B 5/5 2 3 (SW) 4 - Pioneer VSX-C300 | Service Manual - Page 21
5 6 7 8 VSX-C300 (FL) (RL) A : VIDEO SIGNAL ROUTE (FL) : AUDIO SIGNAL ROUTE (FL) (FL) : AUDIO SIGNAL ROUTE (Front L ch) (RL) : AUDIO SIGNAL ROUTE (Rear L ch) (SW) : AUDIO SIGNAL - Pioneer VSX-C300 | Service Manual - Page 22
1 2 3 4 VSX-C300 3.8 DSP (5/5) and OPT-IN ASSYS B 1/5 A B 5/5 DSP ASSY (AWX7937) J 1/2 CN302 B (D) B 1/5 (D) (D) : AUDIO SIGNAL ROUTE (Digital) D OPT-IN ASSY (AWX7908) C (D) (D) (D) (D) (D) (D) B 1/5 CN801 D 22 B 5/5 D 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 23
5 6 B 2/5 7 B 3/5 8 VSX-C300 A B B 4/5 : The power supply is shown with the marked box. 5 6 7 G CN4202 C B 1/5 D B 5/5 23 8 - Pioneer VSX-C300 | Service Manual - Page 24
1 2 VSX-C300 3.9 VIDEO ASSY A E VIDEO ASSY (AWX7928) 3 4 : VIDEO SIGNAL ROUTE B B 1/5 CN802 C D E 24 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 25
1 2 3.10 FRONT INPUT ASSY F FRONT INPUT ASSY (AWX7916) 3 4 VSX-C300 A : VIDEO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (D) : AUDIO SIGNAL ROUTE (Digital) (D) B (D) J 1/2 CN304 (D) C D F 25 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 26
1 2 3 4 VSX-C300 3.11 FRONT, LED and ENCODER ASSYS A G FRONT ASSY (AWX7933) J 1/2 CN303 B REMOTE RECEIVER UNIT C B 5/5 CN1702 B 1/5 CN804 D G 26 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 27
5 6 7 8 VSX-C300 : The power supply is shown with the marked box. A FRONT ASSY S4201 : DVD S4202 : TV / SAT S4203 : VCR S4204 : TUNER S4205 : FRONT ENCODER ASSY S4401 : MASTER VOLUM H LED ASSY (AWX7913) B C D I ENCODER ASSY (AWX7914) G H I 27 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 28
1 2 3 4 VSX-C300 3.12 POWER ASSY (1/2) A B 4/5 CN1501 (FL) (SW) (C) (RL) (FL) Q407 2SC3326(AB) J 1/2 POWER ASSY (AWX7910) (FL) 27V 0V (FL) 29V -29V 0V -27V 0V 0V (FL) 1SS355 Front Power Amp. 0V Mute Q301 2SC3326(AB) Q302 2SC3326(AB) Mute (FL) 1SS355 (FL) Over Load Det. Q305 2SC2712( - Pioneer VSX-C300 | Service Manual - Page 29
5 6 7 8 VSX-C300 : VIDEO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (RL) : AUDIO SIGNAL ROUTE (Rear L ch) (D) : AUDIO SIGNAL ROUTE (Digital) (SW) : AUDIO SIGNAL ROUTE (Sub Woofer) (FL) : AUDIO SIGNAL - Pioneer VSX-C300 | Service Manual - Page 30
1 2 3 4 VSX-C300 3.13 POWER (2/2), SW, TRANS 2 and TRANS 1 ASSYS A B M TRANS 1 ASSY (AWX7906) L TRANS 2 ASSY (AWX7907) C J 1/2 J451 J452 J453 J 1/2 J454 D CAUTION : CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF - Pioneer VSX-C300 | Service Manual - Page 31
5 6 7 8 VSX-C300 A K SW ASSY (AWX7904) SW ASSY S601 : POWER ON/OFF J 2/2 POWER ASSY (AWX7910) B 1SS355 AN101 AKP7032 LIVE AC IN NEUTRAL REK1112 (2.5A/125V) ATT7057 11.4 1SS355 5 5.6 J 1/2 C • - Pioneer VSX-C300 | Service Manual - Page 32
1 2 3 4 VSX-C300 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : A 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic - Pioneer VSX-C300 | Service Manual - Page 33
1 2 3 4.2 FM/AM TUNER MODULE A FM/AM TUNER MODULE 4 VSX-C300 SIDE A A B A FM/AM TUNER MODULE B CN803 Q202 (ANP7338-B) SIDE B C D Q201 IC201 Q203 IC202 (ANP7338-B) Q205 Q204 A 33 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 34
1 2 3 4 VSX-C300 4.3 DSP and 2P-JACK ASSYS A B DSP ASSY D CN901 B E CN3201 C 2PA-JACK ASSY A CN201 C (ANP7395-C) SIDE A J CN301 D B C 34 1 IC704 Q702 Q701 IC702 IC703 IC1502 IC1504 Q703 - Pioneer VSX-C300 | Service Manual - Page 35
5 6 7 8 VSX-C300 A SIDE A B G CN4203 C G CN4202 J CN302 (ANP7396-B) IC1107 IC1106 IC1103 IC1104 IC1701 IC1602 D 301 Q1411 Q1408 IC1201 IC1203 Q1407 Q1405 Q1401 Q1402 IC1402 IC1404 Q1406 Q1412 Q1403 IC1406 IC1601 Q1404 B 35 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 36
1 2 3 4 VSX-C300 A B DSP ASSY B C D B 36 1 Q1101 IC1102 Q1102 IC1105 IC1101 IC1401 2 3 IC1202 IC1403 IC1405 4 - Pioneer VSX-C300 | Service Manual - Page 37
5 6 7 8 VSX-C300 SIDE B A B C 2PA-JACK ASSY C (ANP7395-C) SIDE B (ANP7396-B) 02 Q801 Q803 IC1503 IC803 IC701 D B C 37 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 38
1 2 3 4 VSX-C300 4.4 POWER and SW ASSYS J POWER ASSY B CN1501 FANMOTOR A THERMISTOR B C K J601 D J 38 1 2 L J451 IC201 M J101A M J102B 3 4 - Pioneer VSX-C300 | Service Manual - Page 39
5 6 B CN1601 7 8 VSX-C300 A F CN4101 G CN4201 IC454 IC453 Q451 Q452 B IC451 IC452 L J453A L L (ANP7395-C) C J451A J452A L J454A SIDE A J CN201 (ANP7395-C) SIDE A K SW ASSY D J K 39 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 40
1 2 3 4 VSX-C300 J POWER ASSY A Q401 Q386 Q404 Q405 Q406 Q403 Q408 Q407 Q409 Q410 Q381 Q301 Q342 Q341 Q302 Q385 Q384 Q402 B Q383 Q306 Q305 Q389 Q390 Q387 Q388 C K SW ASSY (ANP7395-C) SIDE B D J K 40 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 41
5 6 7 8 VSX-C300 A B C Q201 D SIDE B (ANP7396-B) J 41 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 42
1 2 3 4 VSX-C300 4.5 FRONT, VIDEO, OPT-IN, TRANS1 and TRANS2 ASSYS A G FRONT ASSY H J4204A J CN303 B Q4205 Q4206 Q4208 H LED ASSY Q4211 Q4212 Q4213 G J4204 E VIDEO ASSY B CN802 D OPT- - Pioneer VSX-C300 | Service Manual - Page 43
5 6 7 8 VSX-C300 B CN1702 B CN804 A I J4205A B Q4213 M TRANS 1 ASSY (ANP7396-B) SIDE A L TRANS2 ASSY J J101 J J102 J C J451 J452 J453 (ANP7395-C) Transformer (ANP7395-C) J J454 SIDE A D G L M 43 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 44
1 2 3 4 VSX-C300 A G FRONT ASSY B IC4681 Q4683 Q4681 H LED ASSY Q4682 E VIDEO ASSY IC4201 D OPT-IN ASSY C (ANP7396-B) IC3201 I ENCORDER ASSY SIDE B (ANP7395-C) D (ANP7396-B) (ANP7395-C) SIDE B 44 D E G H I 1 2 3 4 - Pioneer VSX-C300 | Service Manual - Page 45
5 6 7 8 VSX-C300 A SIDE B M TRANS 1 ASSY B (ANP7396-B) Q4201 Q4202 Q4207 L TRANS 2 ASSY C (ANP7395-C) Transformer (ANP7395-C) SIDE B D G L M 45 5 6 7 8 - Pioneer VSX-C300 | Service Manual - Page 46
VSX-C300 designation. ÷ When ordering resistors, first convert resistance values into code form as shown in the following examples. Ex. 1 When 1 = 5621 RN1/4PC 5 6 2 1 F Mark No. Description Part No. Mark No. Description Part No. LIST OF PCB ASSEMBLIES FM/AM TUNER MODULE AXQ7231 NSP - Pioneer VSX-C300 | Service Manual - Page 47
VSX-C300 Mark No. Description B DSP ASSY SEMICONDUCTORS IC801 IC802 IC1201 IC1203 IC1106 Part No. C1332 C1409, C1410 CCSRCH471J50 CCSRCH560J50 CCSRCH820J50 CCSRCH821J50 CCSRCH821J50 C1326 CEANP100M16 Mark No. Description Part No. C1109, C1216, C1401, C1403 CEAT100M50 C1512-C1517, C1551, - Pioneer VSX-C300 | Service Manual - Page 48
VSX-C300 Mark No. Description Part No. CN1702 23P FFC CONNECTOR JA702 3P PIN JACK JA701 CAPACITORS C901, C902 CKSRYB104K25 RESISTORS OtherResistors RS1/16S&&&J OTHERS JA901, JA902 OPTICAL RECEIVE MOD. GP1FA502RZ CN901 5P SOCKET KP200TA5L E VIDEO ASSY SEMICONDUCTORS IC3201 D3201-D3204 - Pioneer VSX-C300 | Service Manual - Page 49
FFC CONNECTOR 52045-1145 3P PIN JACK AKB7098 VSX-C300 Mark No. Description Part No. JA4102 JA4103 KN4101 OPTICAL LINK GP1FA502RZ ASS7039 J4205 J4204 4201 4301 3P JUMPER WIRE 3P JUMPER WIRE REMOTE RECEIVER UNIT FL HOLDER D20PYY0310E D20PYY0315E GP1U27X VNF1122 H LED ASSY SEMICONDUCTORS - Pioneer VSX-C300 | Service Manual - Page 50
VSX-C300 Mark No. Description I ENCODER ASSY SEMICONDUCTORS S4401 ROTARY ENCODER CAPACITORS C4401, C4402 OTHERS 4401 3P CABLE HOLDER OTHERS 504 5P CABLE HOLDER 51048-0500 M TRANS 1 ASSY TRANS 1 ASSY has no service part. 6. ADJUSTMENT There is no information to be shown in this chapter. 50 - Pioneer VSX-C300 | Service Manual - Page 51
will be displayed for 5 seconds, as "C:_SW:_", where Ο¸ indicates connected, and × indicates that no speaker is connected. 11. Analog inputs check " 9 " key When the remote-control code is received, forced analog inputs and 2-channel stereo mode are set for all functions. • Speaker setting: All - Pioneer VSX-C300 | Service Manual - Page 52
VSX-C300 7.1.2 Protection of the Amplifier Line 1. Detection of abnormalities in DC circuits This detection has priority over the overload detection and abnormality detection for the fan and thermistor. If an abnormality has been detected, AMUTE is on, RELAY is off, and the "AMP ERR" display is - Pioneer VSX-C300 | Service Manual - Page 53
VSX-C300 7.1.3 Operation of the Fan-Control Line 1. Detection of the heat sink The detection is carried out every other second by taking in the voltage of the thermistor at A/D (PORT 31). 2. - Pioneer VSX-C300 | Service Manual - Page 54
VSX-C300 7.1.4 Specifications of Speaker Detection 1. Purposes Whether the speakers are connected or not is automatically detected, and settings appropriate for the detected speakers are made to allow you to easily play surround-sound without making cumbersome speaker settings. 2. Method of - Pioneer VSX-C300 | Service Manual - Page 55
) E-VOL (M62446FP) DSP UCOM (PD5681A) SP relay Mute Dummy data Mute OFF Last data Reset Last data Last data Last data ON Overload Control start DC abnormality detection FAN control Control start Control start Timing Chart of Power OFF Initial 0 200 400 (msec) AC relay (UCOM port) A. MUTE - Pioneer VSX-C300 | Service Manual - Page 56
VSX-C300 7.2 PARTS 7.2.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. •List of IC PDG264A, PD5681A PDG264A (FRONT ASSY : IC4201) • Mode Control IC • Pin Assignment (Top view) G2/A2 100 G3 G3/A3 99 G4 G4/A4 98 G5 - Pioneer VSX-C300 | Service Manual - Page 57
Function Grid output 2 O Grid output 1 − Connect to Vdd I AC pulse input I Serial control data signal for RDS communication I Serial control clock signal for RDS communication (Use for external interrupt) I Subwoofer detection signal input I Remote control signal input (non carrier signal - Pioneer VSX-C300 | Service Manual - Page 58
VSX-C300 Gain switch L at Stereo and Flat of analog input O TC9164 chip select O Subwoofer boost at S. BASS O LED display, Lights at stereo O LED display, K,S: power OFF, H: others) O LED display, Lights at DTS multi-channel playback O LED display, Lights at dolby digital decode playback O LED - Pioneer VSX-C300 | Service Manual - Page 59
AREQ M_DO M_DI M_CK GND GND M_CS2 M_READY RESET GND 5V M_CSI 1 P96 2 P95 3 P94 4 P93 5 P92 6 P91 7 P90 8 BYTE 9 CNVSS 10 P87 11 P86 12 RESET 13 XOUT 14 VSS 15 XIN 16 VCC P06 82 P07 81 ASI 5V 5V ADRT GND ADRY ARDY AIRT ANOVL 2CHSW1 2CHSW2 VSX-C300 P10 80 P11 79 P12 78 P13 77 P14 76 P15 75 P16 74 - Pioneer VSX-C300 | Service Manual - Page 60
VSX-C300 • Pin Function No. Pin Name 1 ASO 2 ACK 3 AREQ 4 Not used 5 M_DO 6 M_DI 7 M_CK 8 BYTE 9 T-PGM/OE 10 M_CS2 11 M_READY 12 RESET for main microcomputer communication O READY output for main microcomputer communication − Reset from the main microcomputer − Oscillator − GND − Oscillator − 5V - Pioneer VSX-C300 | Service Manual - Page 61
communication O Not used For TC9215 control (SW H: PASSIV, L: POWERRED) O For TC9215 control (SB H: DSP, L: 6CH) O Not used I Overload detection of analog input (A/D) O Not used O DSP INIT reset (control at rising edge of power supply only) I DSP O − GND O DSP reset − 5V − 5V I DSP VSX-C300 61 - Pioneer VSX-C300 | Service Manual - Page 62
VSX-C300 7.2.2 DISPLAY AAV7083 (FRONT ASSY : V4301) • FL DISPLAY • Pin Assignment 45 1 • Grid Assignment • Segment Designation 62 - Pioneer VSX-C300 | Service Manual - Page 63
• Pin Connection • Anode Connection VSX-C300 63 - Pioneer VSX-C300 | Service Manual - Page 64
IN AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-C300 VIRTUAL PHONES SURR STEREO DVD TV/SAT VCR TUNER FRONT DOWN MASTER VOLUME UP 9 8 7 STEREO TUNED ~ MONO dB 1 - OFF/ _ ON button Press this button to the ON position so that the power button on the remote control will be operational. If - Pioneer VSX-C300 | Service Manual - Page 65
MENU TUNE TEST TONE DIMMER FLAT QUIET S.BASS @ # $ 1 2 3 4 % VIRTUAL 5-D GAME TV SURR. ^ 5 6 7 8 PHONES MUSICAL DRAMA ACTION SURR. 9 0 +10 ENTER & STEREO STANDARD AUTO MIDNGHT 2ch MULTI 2/MULTI * AUDIO/VIDEO PRE-PROGRAMMED REMOTE CONTROL UNIT VSX-C300 1 RECEIVER (Power - Pioneer VSX-C300 | Service Manual - Page 66
VSX-C300 @ ROOM SETUP (S-M-L) buttons : Use these functions when setting up the surround sound speaker distances with the Quick Start, easy-to-do method. # CH.LEVEL +/- buttons : Use these buttons to control the volume level of each channel or add or subtract the amount of effect in a listening mode - Pioneer VSX-C300 | Service Manual - Page 67
VSX-C300 8.2 SPECIFICATIONS Amplifier Section Continuous average power output of 21 watts* per channel, min., at 6 ohms, from 20 IEC R6P Dry cell batteries (x2) RECEIVER DVD RECEIVER TV S M DISPLAY TUNE CH. SELECT ST ENTER AUDIO TUNE TEST TONE Remote control unit (AXD7310) 67 1 2 3
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PIONEER CORPORATION
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC.
P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV
Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD.
253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2001
c
ORDER NO.
RRV2524
1. SAFETY INFORMATION
......................................
2
2. EXPLODED VIEWS AND PARTS LIST
...............
3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
.....
8
4. PCB CONNECTION DIAGRAM
.........................
32
5. PCB PARTS LIST
...............................................
46
6. ADJUSTMENT
....................................................
50
CONTENTS
7. GENERAL INFORMATION
................................
51
7.1 DIAGNOSIS
..................................................
51
7.1.1 Test Mode
................................................
51
7.1.2 Protection of the Amplifier Line
...............
52
7.1.3 Operation of the Fan-Control Line
...........
53
7.1.4 Specifications of Speaker Detection
........
54
7.1.5 Timing Chart
............................................
55
7.2 PARTS
..........................................................
56
7.2.1 IC
............................................................
56
7.2.2 DISPLAY
.................................................
62
8. PANEL FACILITIES AND SPECIFICATIONS
.......
64
T – ZZR
SEPT. 2001 Printed
in Japan
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-C300
STANDBY
PHONES
VIDEO
AUDIO
DIGITAL IN
FRONT INPUT
INPUT SIGNAL
DIGITAL
2
DIGITAL
2
PROLOGIC
DTS
VIRTUAL
PHONES
SURR
STEREO
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-C300
DVD
TV/SAT
VCR
FRONT
TUNER
MASTER
VOLUME
DOWN
UP
±
MULTI
ch
L
R
OFF
ON
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Remarks
Power Requirement
Type
Model
VSX-C300
KUXJI/CA
AC120V