Harman Kardon AVR145/230, Service Manual

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8 TUNER MODULE (42) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1.
2. Disconnect the card cable between connector (CON1-13p) on the Tuner module (42) and connector (CN13) on Input PCB (39-1).
3. Remove 2 screws (S8) and then remove the Tuner Module (42).
9 VIDEO PCB (41) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1.
2. Disconnect the card cable between connector (BN14-13p) on the Video PCB (41) and connector (CN14) on the Input PCB (39-1).
3. Disconnect connector (CN43) on the Video PCB (41) from the lead wire (BN43-4P) on the Regulator PCB (A)(40-2).
4. Disconnect the card cable between connector (CN42) on the Video PCB (41) and connector (BN44-7p) on the I-Pod PCB (39-2).
5. Disconnect connector (CN41) on the Video PCB (41) from the lead wire (BN41-6P) on the Volume PCB (37-6).
6. Remove 6 screws (S8) and then remove the Video PCB (41).
10 I-POD PCB (39-2) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1.
2. Remove the Video PCB (41), referring to the previous step9
3. Disconnect connector (CN46) on the I-Pod PCB (39-2) from the lead wire (BN46-3P) on the Input PCB (39-1).
4. Disconnect the card cable between connector (BN19-9p)) on the I-Pod PCB (39-2) and connector (CN19) on the Input PCB (39-1).
5. Disconnect the card cable between connector (BN44-7p)) on the I-Pod PCB (39-2) and connector (CN42) on the Video PCB (41).
6. Disconnect the card cable between connector (CN47-7p)) on the I-Pod PCB (39-2) and connector (CN47) on the RS232 PCB (37-7).
7. Remove 2 screws (S13) and then remove the I-Pod PCB (39-2).
11 RS232 PCB (37-7) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1.
2. Remove the Video PCB (41), referring to the previous step9
3. Disconnect the card cable between connector (CN47) on the RS232 PCB (37-7) and connector (CN47-7) on the RS232 PCB (37-7).
4. Remove 2 screws and then remove the RS232 PCB (37-7).
12 INPUT PCB (39-1) REMOVAL
1. Remove the Top-cabinet, referring to the previous step 1.
2. Remove the Tuner module (42), referring to the previous step8
3. Remove the Video PCB (41), referring to the previous step9
4. Disconnect connector (CN20) on the the Input PCB (39-1) from the lead wire (BN20-5P) on the Regulator PCB (B)(40-5).
5. Disconnect connector (CN22) on the Input PCB (39-1) from the lead wire (BN22-6P) on the Phone PCB (37-5).
6. Disconnect connector (CN18) on the Input PCB (39-1) from the lead wire (BN18-5P) on the Phone PCB (37-5)
7. Disconnect connector (CN10) on the Input PCB (39-1) from the lead wire (BN10-4P) on the Volume PCB (37-6).
8. Disconnect the card cable between connector (CN14) on the Input PCB (39-1) and connector (BN14-13p)) on the Video PCB (41).
9. Disconnect the card cable between connector (CN19) on the Input PCB (39-1) and connector (BN19-9p) on the I-Pod PCB (39-2)
10. Disconnect the lead wire (BN46-3P) on the Input PCB (39-1) from connector (CN46) on the I-Pod PCB (39-2).
11. Disconnect the card cable between connector (CN12-21p) on the Input PCB (39-1) and connector (CN12-21p)
on the main PCB (38-1)
12. Disconnect the card cable between connector (CN11-13p) on the Input PCB (39-1) and connector (CN11) on the main PCB (38-1)
13. Disconnect the card cable between connector (CN72) on the Input PCB (39-1) and connector (CN72-17p) on the FIP PCB (37-1)
14. Remove 11 screws (S8,S15) and then remove the Input PCB (39-1).
13 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 .
AVR145
harman/kardon
Page 9 of 135