Pioneer-VSXAX5i-avr-sch 电路图维修手册.pdf

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1、 VSX-AX5i-S18 1234 1234 C D F A B E 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 3.1.1 AUDIO BLOCK DIAGRAM 14 CN101 (1/2)(20P) 6 16 12 10 FL C FRONT IN ASSY M MIC VSX-AX5i-S : AKB7075 VSX-AX3-S, -K : AKB7015 CENTER CENTER SUB WOOFER SUB WOOFER L R SURROUND BACK A CN1407 7.1 CH I/O ASSY (

2、VSX-AX5i-S : AWX8306) (VSX-AX3-S, -K : AWX7973) A E CN1406 E CN1408 E : The power supply is shown with the marked box. Preout Mute (F) (F) (F)(F) (F) (F) (S) (S) (S) (S) (S) (SB) (SB) (SB) (SB) (SB) (C) (C) (C) (C) (F) (F) (F) (S)(S) (S) (SB) (SB) (SB) (C) (C) (C) VSX-AX5i-S29 5678 56 7 8 C D F A B

3、E L R IN VCR1 L R IN L R TV/SAT IN L IN 1 (TV/SAT) OUT 1 OUT 2 R DVD/LD IN L R AUDIO VIDEO S VIDEO VIDEO INPUT (FRONT) PCM/ 2DIGITAL/ DTS/MPEG VCR2 L R OUT L R OUT CN1201-CN1203 ; VSX-AX5i-S : AKB7075 VSX-AX3-S : AKB7015 V-AUDIO ASSY (VSX-AX5i-S : AWX8314) (VSX-AX3-S, -K : AWX7991) B FRONT IN ASSY (

4、AWX8186) C OPTICAL IN ASSY (AWX7978) D CN1405 E CN1801H CN3005U B C D IN 2 (CD-R/TAPE1) : AUDIO SIGNAL ROUTE (DVD Lch) (DVD) (DVD) (DVD) (DVD) : AUDIO SIGNAL ROUTE (Lch) (F) : AUDIO SIGNAL ROUTE (FRONT Lch) (S) : AUDIO SIGNAL ROUTE (SURROUND Lch) (SB) : AUDIO SIGNAL ROUTE (SURROUND BACK Lch) (C) : A

5、UDIO SIGNAL ROUTE (CENTER ch) (D) : AUDIO SIGNAL ROUTE (DIGITAL) (D) (D) (D) (D) (D) (D) VSX-AX5i-S30 1234 1234 C D F A B E 3.4 INPUT CONNECT ASSY E CN1204 INPUT CONNECT ASSY (AWX8041) E B CN1307 A CN1306 A CN1308 A CN101L 1/3CN102L 1/3 CN103L 2/3 SW Amp. (F) : AUDIO SIGNAL ROUTE (FRONT Lch) (S) : A

6、UDIO SIGNAL ROUTE (SURROUND Lch) (SB) : AUDIO SIGNAL ROUTE (SURROUND BACK Lch) (C) (F) (F) (S) (S) (SB) (SB) (C) (C) (F)(F) (F)(S)(S) (S)(SB)(SB) (SB) (C)(C) (C) : AUDIO SIGNAL ROUTE (CENTER ch) : AUDIO SIGNAL ROUTE (Lch) : AUDIO SIGNAL ROUTE (DVD Lch) (DVD) (DVD) (DVD) VSX-AX5i-S31 5678 56 7 8 C D

7、F A B E VSX-AX5i-S32 1234 1234 C D F A B E 3.5 COAXIAL IN ASSY JA1802 (1/2) VSX-AX5i-S : AKB7148 VSX-AX3-S, -K : AKB7131 JA1802 (2/2) VSX-AX5i-S : AKB7148 VSX-AX3-S, -K : AKB7131 IN 3 (CD-R/TAPE1) IN 4 (CD) CN101 CN1701 S 1/2 COAXIAL IN ASSY (VSX-AX5i-S : AWX8300) (VSX-AX3-S, -K : AWX8323) H D CN240

8、6ACH (D) (D) (D) (D) (UD) (UD) (UD) (UD) (UD) VSX-AX5i-S33 5678 56 7 8 C D F A B E DIGITAL USB AUDIO USB Receiver VSX-AX5i-S ONLY H : The power supply is shown with the marked box. (D) : AUDIO SIGNAL ROUTE (DIGITAL) (UD) : AUDIO SIGNAL ROUTE (USB DIGITAL) (UD)(UD)(UD) (UD)(UD)(UD) (UD) (UD) (UD) (UD

9、) (UD) VSX-AX5i-S34 1234 1234 C D F A B E 3.6 COMPONENT ASSY Y PB PR (DVD/LD) IN COMPONENT VIDEO Y PB PR (TV/SAT) IN VSX-AX5i-S ONLY JA1001, JA1002 : VKB1151 I CN2404AC Component Signal Selector COMPONENT ASSY (VSX-AX5i-S : AWX8293) (VSX-AX3-S, -K : AWX8296) I (PB) (PB) (PB) (PB) (PB) (PB) (PB) (PB)

10、 (PR) (PR) (PR) (PR) (PR) (PR) (PR) (Y)(Y) (Y) (Y) (Y) (Y) (Y) (Y) VSX-AX5i-S35 5678 56 7 8 C D F A B E Y PB PR MONITOR OUT (COMPONENT VIDEO) JA1003 : VKB1151 VSX-AX5i-S ONLY I : The power supply is shown with the marked box. (PB) : VIDEO SIGNAL ROUTE (PB) (PR) : VIDEO SIGNAL ROUTE (PR) (Y) : VIDEO

11、SIGNAL ROUTE (Y) (PB)(PB) (PB) (PR) (PR) (PR) (PR) (Y)(Y) (Y) VSX-AX5i-S36 1234 1234 C D F A B E 3.7 VIDEO ASSY VIDEO ASSY (VSX-AX5i-S : AWX8312) (VSX-AX3-S, -K : AWX8322) K CN2405ACK JA901 ; VSX-AX5i-S : AKB7160 VSX-AX3-S, -K : AKB7147 JA902 ; VSX-AX5i-S : AKB7160 VSX-AX3-S, -K : AKB7147 JA903 ; VS

12、X-AX5i-S : AKB7160 VSX-AX3-S, -K : AKB7147 VIDEO VCR1/DVR S VIDEO VIDEO VCR2 IN S VIDEO VIDEO DVD/LD IN S VIDEO VIDEO TV/SAT IN S VIDEO (SY)(SY) (SY) (SY) (SY) (SC) (SC)(SC) (SC) (SC) (SC) VSX-AX5i-S37 5678 56 7 8 C D F A B E K MONITOR2 OUT VIDEO MONITOR OUT S VIDEO JA905 ; VKB1156 VSX-AX5i-S ONLY J

13、A904 ; VSX-AX5i-S : AKB7159 VSX-AX3-S, -K : AKB7146 JA901 ; VSX-AX5i-S : AKB7160 VSX-AX3-S, -K : AKB7147 JA902 ; VSX-AX5i-S : AKB7160 VSX-AX3-S, -K : AKB7147 VIDEO VCR2 OUT S VIDEO VIDEO VCR1/DVR OUT S VIDEO DC Buffer : The power supply is shown with the marked box. Composite Buffer Y Buffer C Buffe

14、r (SY) : VIDEO SIGNAL ROUTE (S VIDEO Y ch) (SC) : VIDEO SIGNAL ROUTE (S VIDEO C ch) : VIDEO SIGNAL ROUTE (SY) (SY) (SY)(SY) (SY) (SY) (SC) (SC) (SC) (SC) (SC) (SC) (SC) (SC) VSX-AX5i-S38 1234 1234 C D F A B E 3.8 MAIN CONTROL ASSY (1/3) IN OUT L R CD-R TAPE1 IN PLAY CONTROL L R CD-R TAPE1 OUT REC L

15、R MD TAPE2 IN PLAY L R MD TAPE2 OUT REC L R CD IN L R PHONE LINE IN JA113 ; VSX-AX5i-S : VKB1133 VSX-AX3-S, -K : VKB1132 JA111, JA112 ; VSX-AX5i-S : VKB1133 VSX-AX3-S : VKB1132 L 1/3 CN1401 L 3/3 L 3/3 MAIN CONTROL ASSY (VSX-AX5i-S : AWX8287) (VSX-AX3-S, -K : AWX8291) E L 3/3 L 2/3, 3/3 Main Functio

16、n L 1/3 (TX) (TX)(TX) (TX) (TX) (CD-R)(CD-R) (CD-R) (CD-R) (CD-R) (DVD) (DVD) VSX-AX5i-S39 5678 56 7 8 C D F A B E R135, R136 VSX-AX5i-S : 9.1k VSX-AX3-S, -K : 0 VSX-AX5i-S ONLY CN601 S 2/2CN1403 E L 2/3 Input Buffer / Phono Flat Gain Mode Selector L 1/3 R161 0 R162 0 (F) : AUDIO SIGNAL ROUTE (FRONT

17、 Lch) (TX) : AUDIO SIGNAL ROUTE (TUNER Lch) (CD-R) : AUDIO SIGNAL ROUTE (CD-R Lch) : AUDIO SIGNAL ROUTE (Lch) (S) : AUDIO SIGNAL ROUTE (SURROUND Lch) (SB) : AUDIO SIGNAL ROUTE (SURROUND BACK Lch) (C) : AUDIO SIGNAL ROUTE (CENTER ch) : AUDIO SIGNAL ROUTE (DVD Lch) (DVD) (F) (F) (F) (F) (S) (S) (S) (S

18、) (SB) (SB) (SB) (SB) (C) (C) (C) (C) (C) VSX-AX5i-S40 1234 1234 C D F A B E 3.9 MAIN CONTROL ASSY (2/3) L 2/3 L 1/3 L 1/3 L 1/3, 3/3 C Preamp. VSX-AX5i-S : ACH7191 VSX-AX3-S : 3300/35 VSX-AX5i-S ONLY AC D2411, D2412 ; VSX-AX5i-S : UDZS15B VSX-AX3-S : UDZ15B C2433 ; VSX-AX5 i-S : ACH7192 VSX-AX3-S :

19、 4700/166 VSX-AX5i-S65 5678 56 7 8 C D F A B E CN1 L 3/3 CN2 L 3/3 CN502 L 3/3 CN3 L 3/3 CN351 L 3/3 CN302 L 3/3 CN1652 O CN1653 O CN1654 O AC : The power supply is shown with the marked box. VSX-AX5i-S66 1234 1234 C D F A B E 3.22 SP/PS, DIODE, TRANS 2-1 and VH TR ASSYS Rectifier for Power Amp. CN4

20、701 Q DIODE ASSY (AWX8017) AE TRANS 2-1 ASSY (AWX8326) AF T1 POWER TRANSFORMER VH TR ASSY (AWX8018) AG CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 4913.15 MFD, BY LITTELFUSE INK. FOR IC2201 AND IC2202. NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AG

21、AINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS ONLY. CAUTION - FU4, FU5 : REK1026 (T2.5AL250V) D2203-D2206, D2209-D2212 : UDZS9.1B D2207, D2208 : UDZS22B ADAEAFAG C4621, C1622 ; VSX-AX5i : ACH7190 VSX-AX3 : ACH7169 (F) : AUDIO SIGNAL ROUTE (FRONT Lch) (S) : AUDIO SIGNAL ROUTE (SURROUND Lch)

22、(SB) : AUDIO SIGNAL ROUTE (SURROUND BACK Lch) (C) : AUDIO SIGNAL ROUTE (CENTER ch) (HP) : AUDIO SIGNAL ROUTE (PHONES ch) VSX-AX5i-S67 5678 56 7 8 C D F A B E L R FRONT L R SURROUND CENTER SPEAKERS L R SURROUND BACK (1/2) (2/2) (1/2) (2/2) CN4611 ; VSX-AX5i-S : AKE7099 VSX-AX3-S, -K : AKE7074 CN4612

23、; VSX-AX5i-S : AKE7100 VSX-AX3-S, -K : AKE7075 0.010.010.010.010.010.010.01 ASR7014 ASR7014 ASR7014 ASR7014 ASR7014 0.220.22 0.220.22 0.22 0.220.22 0.220.22 0.22 0.22 0.220.22 0.22 330 330 330 330 330 D4601-D4610 : 1SS355 Speaker Relay Y6 AA Y1 AA Y1 AB Y4 AA CN2401 AC CN2004 AJ CN2003 AJ Y5 Z Y2 Z

24、Y3 Z SP/PS ASSY (VSX-AX5i-S : AWX8308) (VSX-AX3-S, -K : AWX8039) AD AD (F) (F) (F) (F) (S) (S)(S) (S) (S) (SB) (SB) (SB) (SB) (SB) (SB) (C) (C)(C) (C) (C) (HP) (HP) (HP)(HP) (HP) (HP)(HP) (HP) (HP) VSX-AX5i-S68 1234 1234 C D F A B E 3.23 TRANS 2-2, TRANS 1 and PRIMARY ASSYS 2402 AC TRANS 2-2 ASSY (A

25、WX7970) T1 POWER TRANSFORMER AH TRANS 1 ASSY (AWX7969) AI CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491005 MFD, BY LITTELFUSE INK. FOR IC2253. CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 4913.15 MFD, BY LITTE

26、LFUSE INK. FOR IC2251 AND IC2252. AHAI VSX-AX5i-S69 5678 56 7 8 C D F A B E CN3001 U CN4613ADCN4610AD AC OUTLET AC IN REK-106 (T4AL250V) PRIMARY ASSY (AWX7998)AJ NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS ONLY. CAUTION - AC Relay AJ CN

27、2005 AKP1034 (HP) : AUDIO SIGNAL ROUTE (PHONES ch) (HP) (HP) VSX-AX5i-S70 1234 1234 C D F A B E 3.24 FM/AM TUNER MODULE AK AK FM/AM TUNER MODULE (AXQ7232) (AM) (AM) (AM) (AM)(AM) (AM) (FM) (FM) (FM) (FM) (FM) (FM) (FM) (FM) (FM) FM FRONT END MW RF TUNING BLOCK VSX-AX5i-S71 5678 56 7 8 C D F A B E AK : AUDIO SIGNAL ROUTE (TUNER) (TX) : AM SIGNAL ROUTE (AM) : FM SIGNAL ROUTE (FM) (AM) (AM) (FM) (AM) (AM) (AM) (AM) (AM) (AM) (FM) (AM) (FM) (TX) (TX) (TX) (TX) (TX) (FM) : The power supply is shown with the marked box. CN601 L 3/3