Alto_DI4_Service_Manual电路图.pdf

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1、Service Manual Version: 1.1 Model: DI4 4-CH DIRECT INJECT BOX RadioFans.CN 收音机爱好者资料库 CONTENTS 1. Specification 2. Block Diagram 3. Schematic Diagram 4. Printed Circuit Board 5. Wiring Diagram 6. Test Procedure 7. Electrical Parts List 8. Exploded Views 4,.工作電壓穩壓組獨立供應互不相連接 3. .為鋪銅面 2 1 3 4 CN12 XLM

2、N- 3PH 3c 5e 1a 4d 2b CN- JY6351G- 02 3c 5e 1a 4d 2b CN- JY6351G- 02 LINK CH1 INPUT C20 100P R18 1K R19 1K C22 47/25V 1 2 3 4 5 6 7 8 9 10 11 12 CN13 12P- 2.0 RED LINE +VCC-CH1 1 4 2 3 5 T4 OT- DI1 R16 47R L4 220uH R17 33R 2 1 3 4 CN11 XLR- 3MALE R20 4K7 C21 102P TR4 78L24 C14 47/50V C15 220/50V D13

3、 4148 D15 4148 D14 4148 D16 4148 +VCC-CH1 +VCC-CH1 +29VDC -VCC-CH1 -VCC-CH1 1 2 CN6 AC24V IN DI4PU.Sch Titel Size File: Date: Drawn By: Sheet RevisionModel No: 21-Jun-2002 TASY J.S. DI4PU 11of DI4v1.0A3 2 1 3 4 CN9 XLMN- 3PH 3c 5e 1a 4d 2b CN- JY6351G- 02 3c 5e 1a 4d 2b CN- JY6351G- 02 LINK CH2 INPU

4、T C17 100P R13 1K R14 1K C19 47/25V 1 2 3 4 5 6 7 8 9 10 11 12 CN10 12P- 2.0 RED LINE +VCC-CH1 1 4 2 3 5 T3 OT- DI1 R11 47R L3 220uH R12 33R 2 1 3 4 CN8 XLR- 3MALE R15 4K7 C18 102P TR3 78L24 C11 47/50V C12 220/50V D9 4148 D11 4148 D10 4148 D12 4148 +VCC-CH1 +VCC-CH1 +29VDC -VCC-CH1 -VCC-CH1 1 2 CN6

5、AC24V IN 2 1 3 4 CN2 XLMN- 3PH 3c 5e 1a 4d 2b CN- JY6351G- 02 3c 5e 1a 4d 2b CN- JY6351G- 02 LINK CH3 INPUT C6 100P R8 1K R9 1K C7 47/25V 1 2 3 4 5 6 7 8 9 10 11 12 CN7 12P- 2.0 RED LINE +VCC-CH1 1 4 2 3 5 T2 OT- DI1 R6 47R L2 220uH R7 33R 2 1 3 4 CN6 XLR- 3MALE R10 4K7 C10 102P TR2 78L24 C8 47/50V

6、C9 220/50V D5 4148 D7 4148 D6 4148 D8 4148 +VCC-CH1 +VCC-CH1 +29VDC -VCC-CH1 -VCC-CH1 1 2 CN6 AC24V IN 2 1 3 4 CN5 XLMN- 3PH 3c 5e 1a 4d 2b CN- JY6351G- 02 3c 5e 1a 4d 2b CN- JY6351G- 02 LINK (CH4) C1 100P R3 1K R4 1K C2 47/25V 1 2 3 4 5 6 7 8 9 10 11 12 CN4 12P- 2.0 RED LINE +VCC-CH1 1 4 2 3 5 T1 O

7、T- DI1 R1 47R L1 220uH R2 33R 2 1 3 4 CN3 XLR- 3MALE R5 4K7 C5 102P TR1 78L24 C3 47/50V C4 220/50V D1 4148 D3 4148 D2 4148 D4 4148 +VCC-CH1 +VCC-CH1 +29VDC -VCC-CH1 -VCC-CH1 1 2 CN6 AC24V IN (CH3)(CH1) (CH2) CH4 INPUT CH3 OUTPUT CH4 OUTPUT CH1 OUTPUT CH2 OUTPUT 4. Pr i n t e d Ci r c u i t D i a g r

8、 a m DI4FP PCB LAYOUT PCB : DI4FP Top Layer PCB : DI4FP Top Solder Mask PCB : DI4FP Bottom Layer PCB : DI4FP Bottom Solder Mask PCB : DI4FP Bottom Overlay PCB : DI4FP Top Overlay PCB : DI4FP Drill Drawing Plots Hole Size Hole Count 24mil (0.6mm) 308 31mil (0.8mm) 392 35mil (0.9mm) 48 126mil (3.2mm)

9、8 Totals 756 DI4FP PCB LAYOUT PCB : DI4PU Top Overlay PCB : DI4PU Top Layer PCB : DI4PU Top Solder Mask PCB : DI4PU Bottom Overlay PCB : DI4PU Bottom Layer PCB : DI4PU Bottom Solder Mask PCB : DI4PU Drill Drawing Plots Hole Size Hole Count 24mil (0.6mm) 303 31mil (0.8mm) 80 35mil (0.9mm) 64 39mil (1

10、.0mm) 16 47mil (1.2mm) 6 55mil (1.4mm) 6 59mil (1.5mm) 1 63mil (1.6mm) 21 110mil (2.8mm) 2 Totals 499 DI4IN PCB LAYOUT PCB : DI4IN Top Layer PCB : DI4IN Top Solder Mask PCB : DI4IN Top Overlay PCB : DI4IN Bottom Layer PCB : DI4IN Bottom Solder Mask PCB : DI4IN Drill Drawing Plots Hole Size Hole Coun

11、t 24mil (0.6mm) 2 87mil (2.2mm) 10 Totals 12 1234 A B C D 4321 D C B A DI4 Wi r i n g Di a g r a m CN13 CN4 DI4(全).Sc h Ti t e l Si z e Fi l e : Da t e : Dr a w n By : Sh e e t Re v i s i o nMo d e l No : 28-Oc t -2002 TASY J.S DI4 Wi r i n g Di a g r a m 11o f DI4V1.0 A4 O T - D I1 D I4PU A C IN G

12、ND 環型變壓器 PT-DI4 110V 220V 紅藍 LED 電源開關 CN10 O T - D I1 CN7 O T - D I1 CN4 O T - D I1 CN3CN2CN1 D I4FP CN1CN14 5. Wiring Diagram DI4-ALTO-230V-歐規 Structure Needing Material Detail List Midprod NONO.QuanityUnit 建檔日: 2002/07/122002/08/16修正日: Pa g e 1 o f 1 2002/10/28 A-DI4-ALTO-230V-歐規11.000PCS A-DI4-前

13、板組合21.000PCS A-DI4-底板組合31.000PCS P-DI4FP-SMD41.000PCS P-DI4FP-DIP51.000PCS P-DI4PU-SMD61.000PCS P-DI4PU-DIP71.000PCS P-DI4IN84.000PCS 7. Electrical Parts List Pa g e 1 o f 32002/10/28 DI4-ALTO-230V-歐規 Mi d No : A-DI4-ALTO-230V-歐規s t a n d a r d q u a n t i t y :1.000 DI4AMPIt e m No :s p e c i f y :

14、 Item NameSpecificNOMaterial NoUn i tQu a n i t yPs p a n e l1 MA03291 MARK: PCS1.000DI4 ALTO t o p c o v e r2 MC00432 MARK: PCS1.000DI4 r e a r b o a r d3 MB02203 MARK: PCS1.000DI4 f u s e (T)4 HD00021 MARK: PCS1.000100m A 250V 5*20m m CSA/S/UL/VDE AC o u t l e t t5 HCSA16 MARK: PCS1.000(S)315-B (A

15、C s e l e c t ) p u s h p u t t o n6 NPL275 MARK: PCS24.0003*W6*18.3 l a b e l7 NMLZ779 MARK: 1.000SCL-2020 b l a c k /w h i t e LED s p a c e r s u p p o r t8 NPL325 MARK: PCS2.0003.1*85 w i r e9 HA02189 MARK: PCS2.000100m m b l a c k p l a t e d s c r e w10 MSCB28 MARK: PCS11.000f l a t s e l f 3*

16、4DI4FP, DI4PU b l a c k p l a t e d s c r e w11 MSCB34 MARK: PCS2.000p i l l 3*6電源開關 b l a c k p l a t e d s c r e w12 MSCB38 MARK: PCS4.0003*7面板 b l a c k -p l a t e d s c r e w13 MSCB13 MARK: PCS14.000c r o s s -h e a d p a n h e a d 3*6上蓋,後板,前板 b l a c k p l a t e d s c r e w14 MSCB35 MARK: PCS2.

17、000c r o s s -h e a d p a n h e a d 3*10AC座 b l a c k p l a t e d s c r e w15 MSCB58 MARK: PCS16.000i r o n -b o a r d p i l l 3*10平衡座 b l a c k -p l a t e d s c r e w16 MSCB64 MARK: PCS1.0004*35PT c o l o u r n u t17 MSTC04 MARK: PCS2.0004m /m地線, PT w a s h e r18 MFSS04 MARK: PCS2.0004*7*1t地線,PT w

18、a s h e r19 MFST01 MARK: PCS2.0004*8*0.5t地線 c a b l e t i e (b l a c k ) 20 NMCR01 MARK: PCS4.000ALT-102SB s e l f -p a s t e f o o t p a d (SF-004)21 NLXM39 MARK: PCS4.00012.7*9.0*3.0t P.V.C w i r i n g22 HLSP164 MARK: PCS1.000UL1617 AWG22 250m m b l a c k P.V.C s i n g l e w a v e w i r e d23 HLSP

19、71 MARK: PCS1.000UL1617 22AWG 80m /m b r o w n p o w e r c o r d 24 HLSA31 MARK: PCS1.000Eu r o p e 3P LT-312+LT-501 s l e e v i n g f l a m e r e t a r d a n t25 NMCT20WW0020 MARK: PCS8.0005*20m /mAC座,開關 Pa g e 2 o f 32002/10/28 DI4-ALTO-230V-歐規 Mi d No : A-DI4-ALTO-230V-歐規s t a n d a r d q u a n t

20、 i t y :1.000 DI4AMPIt e m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs s l e e v i n g f l a m e r e t a r d a n t26 NMCT16WW0010 MARK: PCS2.0002.5*10m /m l o c k a b l e b a g27 NWCP04 MARK: PCS1.0005*7 PE b a g28 NWCP01WW0300*0580 MARK: PCS1.00030*58c m d e s i c c a n t

21、29 HEM083 MARK: 1.00030g a l i m e n t a t i o n SW30 HSWA13 MARK: PCS1.000SDDLB 1007U L.E.D31 DL43RG MARK: PCS1.000LG2043 g r e e n s w i t c h c a p32 NPL285 MARK: PCS1.0006*2.5 YELLOW C p o w e r p u s h b u t t o n33 NMBA02 MARK: PCS1.00015*17 b o x34 NB01720 MARK: PCS1.000ALTO 19系列 s p o n g e

22、b a r r i e r35 PKMS153 MARK: PCS1.000ALTO 19 b a r r i e r36 PKMS156 MARK: PCS1.000ALTO19 p a p e r o u t t e r c a s e 4 h o l e37 POA182 MARK: PCS0.250ALTO 19 MIC s t a n d n u t38 ME00060 MARK: PCS8.000JY-6351G-02-250 m i c s t a n d w a s h e r39 MF00061 MARK: PCS8.000JY-6351G-02-250 r o w -w i

23、 r e c o n n e c t i n g w i r i n g40 HLSF160 MARK: PCS1.0002P 230m m r u b b e r c o i l41 NLXC07 MARK: PCS2.00020*60*2t B a s s u r a n c e b o o k42 NMCQ-073 MARK: 1.000ALTO b o x43 NA00154 MARK: PCS2.000ALTO p o w e r s w i t c h44 NI02085 MARK: PCS1.00022*9.69 46 MI01424 MARK: PCS1.00075.5*35.

24、2(DI4) i n s t r u c t i o n47 NF00966 MARK: PCS1.000DI4 ALTO t r a n s f o r m e r48 TD00107 MARK: PCS1.000PT-DI4 l a b e l49 NE06318 MARK: 2.000DI4 ALTO l a b e l50 NE05004 MARK: 4.000ALTO l a b e l51 NE07652 MARK: 4.000DI4 Pa g e 3 o f 32002/10/28 DI4-ALTO-230V-歐規 Mi d No : A-DI4-ALTO-230V-歐規s t

25、a n d a r d q u a n t i t y :1.000 DI4AMPIt e m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs LED s e p a r a t i n g p i l l a r52 NPL278 MARK: PCS0.7807.6*4.5*184 Pa g e 1 o f 12002/10/28 DI4-ALTO-230V-歐規 Mi d No : A-DI4-前板組合s t a n d a r d q u a n t i t y :1.000 DI4AMPIt

26、e m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs f r o n t b o a r d1 MI01365 MARK: PCS1.000DI4 i r o n p i l l a r2 MMC013 MARK: PCS8.000h e x a g o n 6.35*M3*6 Pa g e 1 o f 12002/10/28 DI4-ALTO-230V-歐規 Mi d No : A-DI4-底板組合s t a n d a r d q u a n t i t y :1.000 DI4AMPIt e

27、m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs r e a r b o a r d1 MB02207 MARK: PCS1.000DI4 i r o n p i l l a r2 MMC013 MARK: PCS3.000h e x a g o n 6.35*M3*6 s c r e w p i l l a r3 MSC023 MARK: PCS1.000M4*10*0.7PH L-s h a p e f i x e d b r a c k e t4 MAPR80ZZ MARK: PCS1.000

28、1.2*28*20*10(CLE2.0) Pa g e 1 o f 22002/10/28 DI4-ALTO-230V-歐規 Mi d No : P-DI4FP-SMDs t a n d a r d q u a n t i t y :1.000 DI4AMPIt e m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs PC b o a r d1 HB00710 MARK: PCS1.000DI4FP(1*4)_VER020613 r e s i s t o r2 RD00361 MARK:R PCS4

29、.000511 1% 0603 18 45 72 99 SMD 1/10W p r e c i s e r e s i s t o r3 RPCA1100 MARK:R PCS8.0001.00K 1% 0603 100 19 31 4 46 58 73 85 r e s i s t o r4 RD00284 MARK:R PCS4.0002.21K 1% 0603 101 20 47 74 SMD 1/10W p r e c i s e r e s i s t o r5 RPCA1115 MARK:R PCS4.0001.15K 1% 0603 35 62 8 89 SMD 1/10W p

30、r e c i s e r e s i s t o r6 RPCA1422 MARK:R PCS4.0004.22K 1% 0603 102 21 48 75 SMD 1/10W p r e c i s e r e s i s t o r7 RPCA1806 MARK:R PCS4.0008.06K 1% 0603 103 22 49 76 SMD 1/10W p r e c i s e r e s i s t o r8 RPCA2110 MARK:R PCS4.00011.0K 1% 0603 1 28 55 82 SMD 1/10W p r e c i s e r e s i s t o

31、r9 RPCA2150 MARK:R PCS4.00015.0K 1% 0603 36 63 90 r e s i s t o r10 RD00368 MARK:R PCS4.00016.5K 1% 0603 105 24 51 78 r e s i s t o r11 RD00370 MARK:R PCS8.00033.2K 1% 0603 106 14 25 41 52 68 79 95 r e s i s t o r12 RD00317 MARK:R PCS8.00039.2K 1% 0603 107 17 26 44 53 71 80 98 r e s i s t o r13 RD00

32、290 MARK:R PCS12.00047.5K 1% 0603 13 2 29 3 30 40 56 57 67 83 84 94 r e s i s t o r14 RD00371 MARK:R PCS8.00051.1K 1% 0603 15 16 42 43 69 70 96 97 SMD 1/10W f i x e d r e s i s t o r15 RFCF022 MARK:R PCS4.00022 5% 0603 104 23 50 77 SMD 1/10W f i x e d r e s i s t o r16 RFCF156 MARK:R PCS4.000560 5%

33、0603 12 39 66 93 SMD 1/10W f i x e d r e s i s t o r17 RFCF422 MARK:R PCS4.000220K 5% 0603 32 5 59 86 SMD 1/10W f i x e d r e s i s t o r18 RFCF447 MARK:R PCS8.000470K 5% 0603 33 34 6 60 61 7 87 88 SMD0603 c e r a m i c c a p a c i t o r19 CCE010B MARK:R PCS4.00010PF NPO 5% -50V 13 22 31 4 SMD0603 c

34、 e r a m i c c a p a c i t o r20 CCE047B MARK:C PCS4.00047PF NPO 5% -50V 1 10 19 28 SMD0603 c e r a m i c c a p a c i t o r21 CCE410F MARK:C PCS4.0000.1u F Y5V+80 -20%50V 17 26 35 8 SMD r e c t i f i e r d i o d e22 DRS0005 MARK:C PCS20.000RLS4148 0.5A (LL-34) 1 10 11 12 13 14 15 16 17 18 19 2 20 3

35、4 5 6 7 8 9 SMD i n t e g r a d e d c i r c u i t23 SICS202 MARK:U PCS4.000NJM2068M-TE1(LM833D) 12 3 6 9 Pa g e 2 o f 22002/10/28 DI4-ALTO-230V-歐規 Mi d No : P-DI4FP-SMDs t a n d a r d q u a n t i t y :1.000 DI4AMPIt e m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs SMD i n t

36、 e g r a t e d c i r c u i t24 SICS115 MARK:U PCS8.000BA10339FV E2 1 10 11 2 4 5 7 8 SMD t r a n s i s t o r25 STRS103 MARK:TR PCS8.0002SA1036K(R)(MMBT3906LT1) 1 2 3 4 5 6 7 8 Pa g e 1 o f 12002/10/28 DI4-ALTO-230V-歐規 Mi d No : P-DI4FP-DIPs t a n d a r d q u a n t i t y :1.000 DI4AMPIt e m No :s p e

37、 c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs e l e c t r o t y t i c c a p a c i t o r1 CE447G MARK:C PCS4.0000.47/50V 4*7 18 27 36 9 e l e c t r o l y t i c c a p a c i t o r2 CE510S MARK:C PCS4.0001/50V 4*7 16 25 34 7 e l e c t r o t y t i c c a p a c i t o r3 CE647E MARK:C PCS8.0

38、0047/25V 14 15 23 24 32 33 5 6 e l e c t r o l y t i c c a p a c i t o r4 CE747D MARK:C PCS4.000470/16V 11 2 20 29 1/4W f i x e d r e s i s t o r5 RFB147S MARK:R PCS4.000470 S t y p e 10 37 64 91 m y l a r c a p a c i t o r6 CL333G MARK:C PCS4.0000.033/50V 12 21 3 30 7 HA02078 MARK:CN PCS4.00012P-12

39、P 220 1 2 3 4 s w8 HI00162 MARK:SW PCS12.000PS-22E8552L(3.3x 3.3) 1 13 14 15 19 2 20 21 3 7 8 9 SW9 HI00163 MARK:SW PCS12.000PS-42E85L(3.3x 3.3) 10 11 12 16 17 18 22 23 24 4 5 6 L.E.D10 DL50RG MARK:LED PCS44.000LVG2340/A 3g r e e n 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 3 4 5 6 7 8 9 LD1 L

40、D10 LD11 LD12 LD13 LD17 LD18 LD19 LD2 LD20 LD21 LD25 LD26 LD27 LD28 LD29 LD3 LD4 LD5 LD9 L.E.D11 DL50RR MARK:LD PCS4.000LI2340/A 3 r e d 16 24 32 8 L.E.D12 DL50RY MARK:LD PCS8.000LVY2340/A 3 y e l l o w 14 15 22 23 30 31 6 7 LED s e p a r a t i n g p i l l a r13 NI01772 MARK: PCS12.000LEDS-7 7m m LE

41、D s e p a r a t i n g p i l l a r14 NI01781 MARK: PCS32.000LEDS-8 8m m 1/4W f i x e d r e s i s t o r15 RFB212S MARK:R PCS4.0001.2K S t y p e 11 38 65 92 16 NI01831 MARK: PCS12.0008.5*4*17 b l a c k Pa g e 1 o f 12002/10/28 DI4-ALTO-230V-歐規 Mi d No : P-DI4PU-SMDs t a n d a r d q u a n t i t y :1.000

42、 DI4AMPIt e m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs PC b o a r d1 HB00711 MARK: PCS1.000DI4PU(1*3)_VER020624 SMD 1/10W f i x e d r e s i s t o r2 RFCF033 MARK:R PCS4.00033 5% 0603 12 17 2 7 SMD 1/10W f i x e d r e s i s t o r3 RFCF047 MARK:R PCS4.00047 5% 0603 1 11 1

43、6 6 SMD 1/10W f i x e d r e s i s t o r4 RFCF247 MARK:R PCS4.0004.7K 5% 0603 10 15 20 5 SMD r e c t i f i e r d i o d e5 DRS0005 MARK:D PCS17.000RLS4148 0.5A (LL-34) 1 10 11 12 13 14 15 16 17 2 3 4 5 6 7 8 9 SMD0603 c e r a m i c c a p a c i t o r6 CCE110B MARK:C PCS4.000100PF NPO 5% -50V 1 17 20 6

44、SMD0603 c e r a m i c c a p a c i t o r7 CCE210I MARK:C PCS4.0000.001u F X7R 10% -50V 10 18 21 5 Pa g e 1 o f 12002/10/28 DI4-ALTO-230V-歐規 Mi d No : P-DI4PU-DIPs t a n d a r d q u a n t i t y :1.000 DI4AMPIt e m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs 1/4W f i x e d r

45、e s i s t o r1 RFB210S MARK:R PCS8.0001.0K S t y p e 13 14 18 19 3 4 8 9 MIC j a c k f o r b a l a n c e2 HCSM40 MARK:CN PCS4.00099M-108SP1 11 3 6 8 e l e c t r o t y t i c c a p a c i t o r3 CE647E MARK:C PCS4.00047/25V 19 2 22 7 e l e c t r o t y t i c c a p a c i t o r4 CE647G MARK:C PCS4.00047/5

46、0V 11 14 3 8 e l e c t r o t y t i c c a p a c i t o r5 CE722G MARK:C PCS4.000220/50V 12 15 4 9 i n t e g r a t e d c i r c u i t6 SD00132 MARK:TR PCS4.000L78L24ACZ(NJM78L24A) 1 2 3 4 i n d u c t a n c e7 CN00038 MARK:L PCS4.000220u H(LGA0307-221K) 1 2 3 4 r o w -w i r e h e a d e r8 HCSV0212 MARK:C

47、N PCS4.00012P 2.0m m 180 10 13 4 7 r o w -w i r e h e a d e r9 HCSR0202 MARK:CN PCS1.0002P 3.96m m 180 1 1/8W f i x e d r e s i s t o r10 RFC212S MARK:R PCS1.0001.2K S t y p e 21 s h a p e m a l e11 HC00405 MARK:CN PCS4.00099M-107SP1L2 母插90NO PUSH地線不接PIN1 12 2 5 9 r o w -w i r e h e a d e r12 HCSI02

48、02 MARK:CN PCS1.0002P 2.5m m 180 14 t r a n s f o r m e r13 TF00059 MARK:T PCS4.000OT-DI1 1 2 3 4 s e p a r t i n g s h a d e14 MI01404 MARK:T PCS4.000DI4 1 2 3 4 m e t a l -f i l m c a p a c i t o r (MSC)15 CM410IS MARK:C PCS1.0000.1u F/63V 5% CASE01 23 Pa g e 1 o f 12002/10/28 DI4-ALTO-230V-歐規 Mi d No : P-DI4INs t a n d a r d q u a n t i t y :4.000 DI4AMPIt e m No :s p e c i f y : Item NameSpecificNOMaterial NoUn i tQu a n i t yPs PC b o a r d1 HB00712 MARK: PCS1.000DI4IN(1*24)_VER020624 MIC j a c k2 HC00371 MARK:CN PCS2.000SCJ-0658-1-Y 4 5 8. Exploded Views