SA-VK61DGS

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SA-VK61DGS 14 Optical Pickup Self-Diagnosis and Replacement Procedure 14.1. Self-diagnosis This unit is equipped with the optical pickup self-diagnosis function and the tilt adjustment check function. Follow the procedure described below during repair in order to perform self-diagnosis and tilt adjustment effectively. Especially when “NO DISC” is displayed, be sure to apply the self-diagnosis function before replacing with an optical pickup. Replacement of optical pickup generally requires when the present value of laser drive exceeds 45 (DVD) or 45 (CD). Note: Start diagnosis within three minutes after turning on the power (as diagnosis fails when the unit becomes warm). 22
SA-VK61DGS 14.2. Cautions to Be Taken During Replacement of Optical Pickup and Spindle Motor Before replacing the optical pickup and spindle motor, check a total usage time respectively. Follow the checking method described below. Item Status and Key Function Display Checking DVD, CD laser usage time With the unit stopped and no disc inserted, T1_xxxx_yyyy press the. button on the player and the xxxx(DVD), yyyy(CD): total time is displayed with a button on the remote controller unit. four-digit number by the ten hours. Checking spindle motor usage time With the unit stopped and no disc inserted, T2_xxxxx press the button on the player and the xxxxx: total time is displayed with a four-digit button on the remote controller unit. number by the ten hours. Resetting DVD, CD laser usage time While the DVD and CD laser usage times are T1_0000_0000 displayed, press the button on the player and the button on the remote controller unit. Resetting spindle motor usage time While the spindle motor usage time is T2_0000 displayed, press the button on the player and the button on the remote controller unit. 14.2.1. Cautions to be taken during replacement of optical pickup Optical pickup could be damaged due to the static electricity discharged from human body. Wear proper protection gear against static electricity during optical pickup and its peripheral repair. (Refer to “Cautions to Be Taken When Handling Optical Pickup”.) · Do not touch laser diode, actuator and their peripherals. · Do not check laser diode with a tester and such. (The tester will be destroyed.) · For short-circuiting or removing laser diode, the use of an anti-static soldering iron is recommended. (Recommended model: HAKKO ESD product) · Solder the land of the flexible cable in the optical pickup. Note: If an anti-static soldering iron is not available, short-circuit the terminal surface of the flexible cable and then the land using a clip or equivalent device. 23
Page 1 and 2: ORDER NO. MD0406277C3 SA-VK61DGS Co
Page 3 and 4: SA-VK61DGS 14.1. Self-diagnosis 22
Page 5 and 6: SA-VK61DGS 4 Safety Precautions 4.1
Page 7 and 8: SA-VK61DGS 7 Cautions to be taken w
Page 9 and 10: SA-VK61DGS 9 Accessories Remote con
Page 11 and 12: 11 SA-VK61DGS
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Page 15 and 16: SA-VK61DGS · You can also play dig
Page 17 and 18: SA-VK61DGS 13 Procedure for repairi
Page 19 and 20: SA-VK61DGS Cause 3 Possible fault 3
Page 21: SA-VK61DGS While pressing & hold
Page 25 and 26: SA-VK61DGS 15.4. DVD/CD Self-Diagno
Page 27 and 28: SA-VK61DGS Item Measurement of CD l
Page 29 and 30: SA-VK61DGS 16 Cautions To Be Taken
Page 31 and 32: SA-VK61DGS 17 Disassembly and Assem
Page 33 and 34: SA-VK61DGS Step 1 Insert the gear t
Page 35 and 36: SA-VK61DGS Step 2 Remove 2 screws a
Page 37 and 38: SA-VK61DGS 17.8.1. Replacement of t
Page 39 and 40: SA-VK61DGS · Note for installation
Page 41 and 42: SA-VK61DGS Step 6 Insert the gear w
Page 43 and 44: SA-VK61DGS Step 11 Lift up the left
Page 45 and 46: SA-VK61DGS NOTE: Hold the loading s
Page 47 and 48: SA-VK61DGS Step 1 Install the trave
Page 49 and 50: SA-VK61DGS Step 14 Install the tray
Page 51 and 52: SA-VK61DGS Step 14 Remove 2 screws.
Page 53 and 54: SA-VK61DGS 17.10. Replacement for t
Page 55 and 56: SA-VK61DGS 18 Measurements and Adju
Page 57 and 58: SA-VK61DGS 18.3. Alignment Points 1
Page 59 and 60: SA-VK61DGS 1~8, 18~25 26 A15 A0 XCE
Page 61 and 62: SA-VK61DGS TO MAIN BLOCK C 2 VMUTE1
Page 63 and 64: SA-VK61DGS IC1001 AN7348S-E1 P.B. E
Page 65 and 66: IC307 C1BB00000782 6 CHANNEL VOLUME
Page 67 and 68: SA-VK61DGS FR_L(R) 21(20) L IN(R) L
Page 69 and 70: 20.1. (A) DVD Module (1) Circuit R2
Page 71 and 72: SA-VK61DGS 20.2. (B) DVD Module (2)
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SA-VK61DGS SCHEMATIC DIAGRAM - 5 DV
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SA-VK61DGS SCHEMATIC DIAGRAM - 11 D
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SA-VK61DGS SCHEMATIC DIAGRAM - 15 M
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C50 10V220 C51 16V47 C52 16V47 C53
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SA-VK61DGS SCHEMATIC DIAGRAM - 27 P
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SA-VK61DGS SCHEMATIC DIAGRAM - 31 T
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21 Printed Circuit Board 21.1. (A)
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SA-VK61DGS G H I J K L M L2001 129
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G H I J K L M C3059 C3019 3020 C301
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G H I J K L M JK304 C209 35 IC302 I
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SA-VK61DGS 21.5. (E) Panel P.C.B. A
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SA-VK61DGS 21.6. (H) Tuner P.C.B. &
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SA-VK61DGS 21.8. (L) Power Supply P
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SA-VK61DGS 21.9. (M) Power P.C.B. A
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SA-VK61DGS 21.10. (N) Transformer P
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SA-VK61DGS 21.12. (Q) CD Loading P.
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. SA-VK61DGS Q CD LOADING P.C.B. P
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SA-VK61DGS 24 Terminal Function of
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SA-VK61DGS 25.1. Deck Mechanism (RA
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SA-VK61DGS 25.1.2. Deck Mechanism P
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135 SA-VK61DGS
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SA-VK61DGS 25.2.2. CD Loading Mecha
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139 SA-VK61DGS
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SA-VK61DGS 25.3.2. Cabinet Parts Li
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SA-VK61DGS Ref. No. Part No. Part N
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SA-VK61DGS 25.6. Packaging 155 PRT0
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