2
6.2. Service Mode Error Code ------------------------------ 14
6.3. Doctor Mode----------------------------------------------- 15
6.4. Sales Demonstration Lock Function Mode -------- 18
7 Troubleshooting Guide
----------------------------------------
19
7.1. No Power--------------------------------------------------- 19
7.2. No Sound to speaker unit (at times or all the
times)-------------------------------------------------------- 19
7.3. List of possible cause of failure by function ------- 20
8 Disassembly and Assembly Instructions
---------------
21
8.1. Disassembly flow chart --------------------------------- 22
8.2. Type of screws -------------------------------------------- 22
8.3. Main Parts Location Diagram ------------------------- 23
8.4. Disassembly of Top Cabinet--------------------------- 24
8.5. Disassembly of Front Panel Unit --------------------- 25
8.6. Disassembly of Panel P.C.B. Unit-------------------- 26
8.7. Disassembly of NFC P.C.B. --------------------------- 26
8.8. Disassembly of Headphone P.C.B. ------------------ 26
8.9. Disassembly of Panel & IR Sensor P.C.B. --------- 27
8.10. Disassembly of USB P.C.B. --------------------------- 27
8.11. Disassembly of SMPS P.C.B. ------------------------- 28
8.12. Disassembly of Main P.C.B. --------------------------- 28
8.13. Disassembly of Inner Chassis ------------------------ 29
8.14. Disassembly of Tuner P.C.B. -------------------------- 30
8.15. Disassembly of CD Mechanism Unit ---------------- 30
8.16. Replacement of Traverse Unit ------------------------ 31
8.17. Disassembly of Bluetooth P.C.B. --------------------- 37
8.18. Disassembly of Rear Cabinet ------------------------- 37
9 Service Position
-------------------------------------------------
38
9.1. Checking of Panel P.C.B. ------------------------------ 38
9.2. Checking of SMPS P.C.B.------------------------------ 38
9.3. Checking of Main and CD Interface P.C.B. -------- 39
10 Block Diagram
---------------------------------------------------
41
10.1. SERVO & SYSTEM CONTROL BLOCK
DIAGRAM -------------------------------------------------- 41
10.2. AUDIO BLOCK DIAGRAM ---------------------------- 42
10.3. POWER SUPPLY (1/2) BLOCK DIAGRAM ------- 43
10.4. POWER SUPPLY (2/2) BLOCK DIAGRAM ------- 44
11 Wiring Connection Diagram
---------------------------------
45
12 Schematic Diagram
---------------------------------------------
47
12.1. Schematic Diagram Notes ----------------------------- 47
12.2. CD INTERFACE, TUNER & USB CIRCUIT ------- 49
12.3. PANEL CIRCUIT ----------------------------------------- 50
12.4. IR SENSOR & HEADPHONE CIRCUIT------------ 51
12.5. SMPS CIRCUIT (1/2) ----------------------------------- 52
12.6. SMPS CIRCUIT (2/2) ----------------------------------- 53
13 Printed Circuit Board
------------------------------------------
54
13.1. CD INTERFACE, TUNER & USB P.C.B. ----------- 54
13.2. PANEL, IR SENSOR & HEADPHONE P.C.B. ---- 55
13.3. SMPS P.C.B. ---------------------------------------------- 56
14 Voltage Measurement
------------------------------------------
57
14.1. MAIN (SUPPLY) P.C.B.--------------------------------- 57
14.2. SMPS P.C.B. ---------------------------------------------- 58
15 Exploded View and Replacement Parts List
-----------
59
15.1. Cabinet Parts Location---------------------------------- 59
15.2. Packaging -------------------------------------------------- 60
15.3. Mechanical Replacement Parts List ----------------- 61
15.4. Electrical Replacement Parts List -------------------- 63
