DOWNLOAD Harman Kardon AVR 347 (serv.man3) Service Manual ↓ Size: 19.04 MB | Pages: 127 in PDF or view online for FREE

Model
AVR 347 (serv.man3)
Pages
127
Size
19.04 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-347-sm3.pdf
Date
PREV: Harman Kardon AVR 347 (serv.man2) Service Manual / Technical Bulletin

Harman Kardon AVR 347 (serv.man3) Service Manual ▷ View online

<13>RS232 PCB(37-7) REMOVAL 
1. Remove the Top-cabinet, referring to the previous step<1>. 
2. Remove the Hudson PCB(42), referring to the previous step<9>. 
3. Remove the Video PCB(41), referring to the previous step<10>. 
4. Disconnect the card cable between connector(CN47-7P) on the iPod PCB(39-2) 
and connector(CN47) on the RS232 PCB(37-7). 
5.Remove 2 screws and then remove the RS232 PCB(37-7).     
 
<14>INPUT PCB(39-1) REMOVAL 
1. Remove the Top-cabinet, referring to the previous step<1>. 
2. Remove the Tuner module(44), referring to the previous step<8>. 
3. Remove the Hudson PCB(42), referring to the previous step<9>. 
4. Remove the Video PCB(41), referring to the previous step<10>. 
5. Disconnect connector(CN20) on the the Input PCB(39-1) 
  from the lead wire(BN20-5P) on the Regulator PCB(B)(40-5). 
6. Disconnect connector(CN22) on the Input PCB(39-1) from the lead wire(BN22-6P) on the Phone PCB(37-5). 
7. Disconnect connector(CN18) on the Input PCB(39-1) from the lead wire(BN18-5P) on the Phone PCB(37-5) 
8. Disconnect connector(CN10) on the Input PCB(39-1) from the lead wire(BN10-4P) on the Volume PCB(37-6).   
9. Disconnect the card cable between connector(CN14) on the Input PCB(39-1). 
and connector(BN14-17P) on the Video PCB(41). 
10. Disconnect the card cable between connector(CN19) on the Input PCB(39-1) 
and connector(BN19-15P) on the I-Pod PCB(39-2). 
11. Disconnect the card cable between connector(CN21) on the input PCB(39-1) 
and connector(BN21-7P) on XM PCB(43). 
12. Disconnect the card cable between connector(CN12-21p) on the Input PCB(39-1) 
and connector(CN12-21p)) on the main PCB(38-1) 
13. Disconnect the card cable between connector(CN11-17p) on the Input PCB(39-1) 
and connector(CN11) on the main PCB(38-1) 
14. Disconnect the card cable between connector(CN72) on the Input PCB(39-1) 
and connector(CN72-17p) on the Fip PCB(37-1) 
15. Disconnect the card cable between connector(CN16-12P) on the Input PCB(39-1) 
and connector(BN16) on the A-BUS PCB(39-3) 
16. Remove 11 screws(S8,S15) and then remove the Input PCB(39-1). 
   
<15>POWER TRANS(36) & POWER PCB ASS’Y(40) REMOVAL 
1. Remove the Top-cabinet, referring to the previous step<1>. 
2. Disconnect    lead wire of the Power Trans(36) from connector (CN91-3P) on the Main PCB(38-1) 
3. Disconnect connector(CN19-3P,CN20-4P) on TRANS PCB(40-3) 
from the lead wire(BN19-3P,BN20-4P) on the Main PCB(38-1). 
4. Disconnect the lead wire(BN96-8P) on the Power PCB(40-4) 
  from connector(CN96) on the Regulator PCB(B)(40-5). 
5. Disconnect the lead wire(BN99-8P) on the Power PCB(40-4) 
  from connector(CN99) on the Regulator PCB(A)(40-2). 
6. Disconnect    connector(CN81) on the Trans PCB(40-4) from the lead wire(BN81-8P) on the Fip PCB(37-1). 
7. Remove 4 Trans screws(S9) and then remove the Power Trans(36)& Power PCB ASS’Y(40) REMOVAL .   
 
<16>REMOTE PCB ASS’Y(40-7) REMOVAL   
1. Remove the Top-cabinet, referring to the previous step<1>. 
2.Disconnect    connector(CN88) on the remote PCB(40-7) from the lead wire(BN88-6P) on the Main PCB(38-1)   
3. Remove 3screws(S13) and then remove the Remote PCB ASS’Y(40-7). 
 
<17>A-BUS’Y(39-3) REMOVAL   
1. Remove the Top-cabinet, referring to the previous step<1>. 
2. Disconnect connector(CN90-2P) on the Regulator(C) PCB(39-6)   
harman/kardon
AVR 347/230, AVR 350/230 Service Manual
Page 9 of 145
from the lead wire(BN90) on the A-BUS PCB(39-3). 
3. Disconnect the card cable between connector(CN16-12P) on the Input PCB(39-1). 
and connector(BN16-12P) on the A-BUS PCB(39-3). 
4. Remove 3screws(S13) and then remove the A-BUS PCB ASS’Y(39-3). 
 
<18>MAIN PCB ASS’Y(38-1) REMOVAL   
1. Remove the Top-cabinet, referring to the previous step<1>. 
2. Remove the Tuner module(43), referring to the previous step<8>. 
3. Remove the Hudson PCB(42), referring to the previous step<9>. 
4. Remove the Video PCB(41), referring to the previous step<10>. 
5. Remove the iPod PCB(39-2), referring to the previous step<11>. 
6. Remove the XM PCB(39-4), referring to the previous step<12>. 
7. Remove the RS232 PCB(37-7), referring to the previous step<13>. 
8. Remove the Input PCB(39-1), referring to the previous step<14>. 
9. Remove the A-BUS PCB(39-3), referring to the previous step<17>. 
10. Remove the AC Cord wire from the connector (CN92-2P) of the Main PCB(38-1) 
11. Disconnect the lead wire(BN90-2P) on the Main PCB(38-1) from connector(CN86) on Moms PCB(37-4).   
12. Disconnect connector (CN91-3P) on the Main PCB(38-1) from lead wire of the Power Trans(36) 
13. Disconnect    the lead wire(BN89-2P) on the Main PCB(38-1)   
from connector(CN89) on Regulator PCB(C)(39-6).   
14. Disconnect    the lead wire(BN19-3P,BN20-4P) on the Main PCB(38-1)   
from connector(CN19-3P,CN20-4P) on TRANS PCB(40-4).   
15. Disconnect    the lead wire(BN88-6P) on the Main PCB(38-1) from connector(CN88) on remote PCB(40-7). 
16. Disconnect    the lead wire of the DC, FAN(49) from connector(CN89-2P) on the Main PCB(38-1).   
17. Disconnect    the lead wire(BN97-3P) on the Main PCB(38-1)   
from connector(CN97) on Regulator PCB(C)(39-6).   
18. Remove 11screws(S13-1EA, S4-2EA, S6-2EA, S8-6EA) and then remove the Main PCB ASS’Y(38-1). 
harman/kardon
AVR 347/230, AVR 350/230 Service Manual
Page 10 of 145
S7
S1
47
4
8
9
10
11
25
26
27
21
28
29
36
30
32
22
S2
S1
S2
S10
S5
S5
S9
S5
S4
S4
S4
S4
S6
x2
S10
S8
S17
43
19
46
2
3
5
7
33
S1
1
6
S1
S12
S13
S14
S9
S11
S10
S7
S8
S6
S5
S4
S2
S3
NO
13
CTB3+8JFC
SCREW
SCREW
SCREW
SCREW
CTB3+10JRR
CTB3+8FFZR
CTB3+16GFZR
SCREW,TRANS
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
CTB4+6FFC
CTB3+6JR
CTB3+10GFZR
CHD1A023R
CTB3+10GR
CTW3+12JR
CTB3+8JR
CTW3+8JR
3
8
2
4
19
6
22
3
10
9
31
DESCRIPTION
PARTS NO.
Q,ty
38-1
39-1
12
S13
S2
S11
17
S13
S2
S2
16
50
13
15
S5
41
S13
S15
44
45
40-4
40-3
42
37-7
40-1
40-7
37-6
37-3
37-4
37-5
S2
37-1
S5
S15
18
S16
S16
SCREW,SPECIAL
CHD3A012R
7
23
24
S4
23
24
S4
S9
S16
49
S5
S12
37-9
S2
14
14-1
S17
SCREW,SPECIAL
CHD4A012R
5
SCREW,SPECIAL
CHD1A012R
21
SCREW,SPECIAL
CHD1A012ZR
2
40-5
S16
S16
40-2
S14
37-8
S15
38-2
48
51
16
BRACKET,PCB
CMK2A010
BRACKET,PCB(H/T)
SUPPORT,CUSHION
FRONT PCB ASS'Y
BUSHING,AC CORD
29
BRACKET,TRANS
36
37
30
31
32
33
35
34
TRANS,POWER
PANEL,REAR
BRACKET,PCB
CORD,POWER
23
24
25
26
28
27
17
18
19
20
22
21
HOLDER,PCB
BRACKET,PCB
HEAT SINK
RUBBER,CUSHION
FOOT
PLATE,SHIELD
BRACKET,FIP
HOLDER,LED
CHASSIS,BOTTOM
CABINET,TOP
CMD1A487
CKF6A319Z
COP11910D
CJA2A070Z
KHR1A028
CMD1A387
CMD1A398
CMY1A270
CUA2A229
CKL2A069H43
CKC5B145S46Z
CMD1A209
CHE170
CMD1A417
CHG1A104Z
CHG1A360
CMC1A302
CMH1A215
INDICATOR,VOLUME
BDAGE,HARMAN/KARDON
INDICATOR,POWER
3
10
11
12
13
15
14
7
6
5
4
9
8
KNOB,MOMS
KNOB,POWER
KNOB,DISPLAY
KNOB,FUNCTION
FILTER,FIP
WINDOW ASS'Y
BRACKET,SIDE
PANEL,FRONT
NO
2
1
HOLDER,VOLUME
CAP,VOLUME
DESCRIPTION
CGL1A222
CGUAVR347
CGW1A427RDRH43
CBC1A158MBZG27
CBT1A1026MMZG27
CBT1A1028MBZG27
CMD2A443
CBT1A1027K128
KGB1A158Z
CMZ1A088
CGL1A258Z
CGX1A338MBC63
PARTS NO.
CMH1A214
1
1
1
1
2
1
2
1
1
1
1
4
4
2
2
3
1
1
1
1
1
1
1
11
1
1
1
1
1
1
1
Q,ty
1
1
46
37-1
37-2
37-3
37-4
37-5
37-6
37-7
37-8
FIP PCB
KEY PCB
POWER LED PCB
MOMS PCB
PHONE PCB
VOLUME PCB
RS232 PCB
GUIDE PCB(CARD CABLE)
38
MAIN PCB ASS'Y
COP11911D
1
38-1
MAIN PCB
1
1
1
1
1
1
1
1
1
1
39
INPUT PCB ASS'Y
COP119113D
1
39-1
39-2
INPUT PCB
ipod PCB
1
1
POWER PCB ASS'Y
40
COP11916D
1
40-1
DIGITAL IN/OUT PCB
1
BADGE,MODEL
BADGE ASS'Y
47
CGX1A375ZA
CGB1A180Z
1
ORNAMENT,VOLUME
CGU1A318Z
1
CHG1A160Z
CUSHION
1
1
2
ORNAMENT,BADGE
BADGE,H/K(TOP)
CGX1A375M7G32
KGB1A159Z
1
1
WINDOW,FIP
CGU1A399Y
1
2
1
1
CMZ2A090
SHEET,VOLUME
1
BRACKET,PCB
CMD1A570
1
REMARK
VIDEO PCB ASS'Y
41
COP11918D
1
1
TUNER MODULE
42
1
43
RUBBER
44
CHG1A309
1
CMD1A555
BRACKET,SIDE(L)
1
BRACKET , FAN
CMD1A600
1
FAN(80*80*25mm)
48
2
49
BEACKET,FAN(A)
CMD1A615
1
50
SHEET,REFLECTION
CMZ1A120
1
CLT5W027ZU
38-2
GUIDE PCB(CARD CABLE)
1
39-6
1
40-2
REGULATOR PCB(A)
7
40-3
TRANS PCB
1
40-4
TRANS PCB
1
CNVM9001MS0J72L
45
HUDSON PCB ASS'Y
COP11915D
1
51
HEAT SINK 
CMY2A249
1
48
30
CFNCF12825MS
39-6
S15
1
39-3
A-BUS PCB
1
39-3
52
RECEPTACLE , AC
CJJ8A006ZW
1
52
37-2
S2
39-4
39-2
39-4
XM PCB 
1
REGULATOR PCB(C)
40-5
REGULATOR PCB(B)
1
AVR347 EXPLODED  VIEW
harman/kardon
AVR 347/230, AVR 350/230 Service Manual
Page 11 of 145
harman/kardon
AVR 347/230, AVR 350/230 Service Manual
Page 12 of 145
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