Panasonic DMR-EH59GC, Service Manual

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TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 4
1.1. General Guidelines ----------------------------------------4
1.2. Caution for AC Cord(For EH59GC only) -------------5
2 Warning -------------------------------------------------------------- 6
2.1. Prevention of Electro Static Discharge (ESD)
to Electrostatically Sensitive (ES) Devices ----------6
2.2. Precaution of Laser Diode -------------------------------7
2.3. Service caution based on Legal restrictions---------8
3 Service Navigation ------------------------------------------------ 9
3.1. Service Information ----------------------------------------9
3.2. Caution for DivX --------------------------------------------9
4 Specifications ---------------------------------------------------- 10
5 Location of Controls and Components ------------------ 13
6 Operating Instruction ------------------------------------------ 15
6.1. Taking out the Disc from DVD-Drive Unit when
the Disc cannot be ejected by OPEN/CLOSE
button-------------------------------------------------------- 15
7 Service Mode ----------------------------------------------------- 19
7.1. Self-Diagnosis and Special Mode Setting---------- 19
8 Service Fixture & Tools --------------------------------------- 33
9 Disassembly and Assembly Instructions --------------- 34
9.1. Disassembly flow chart --------------------------------- 34
9.2. P.C.B. Positions------------------------------------------- 35
9.3. Top cover --------------------------------------------------- 36
9.4. Front Panel ------------------------------------------------ 36
9.5. Front (L) P.C.B., Front (R) P.C.B. -------------------- 36
9.6. HDD, SATA P.C.B. --------------------------------------- 37
9.7. RAM/Digital P.C.B. Module ---------------------------- 37
9.8. DV Jack P.C.B., USB SD P.C.B.---------------------- 38
9.9. Rear Panel, Fan Motor --------------------------------- 39
9.10. Power P.C.B. ---------------------------------------------- 39
9.11. HDMI P.C.B. ----------------------------------------------- 39
9.12. Main P.C.B., SW P.C.B.--------------------------------- 40
10 Measurements and Adjustments -------------------------- 41
10.1. Service Positions ---------------------------------------- 41
10.2. Caution for Replacing Parts--------------------------- 45
10.3. Standard Inspection Specifications after
Making Repairs------------------------------------------- 46
11 Block Diagram --------------------------------------------------- 47
11.1. Power Supply Block Diagram ------------------------ 47
11.2. Analog Video Block Diagram ------------------------- 49
11.3. Analog Audio Block Diagram ------------------------- 50
11.4. Analog Timer Block Diagram ------------------------- 51
11.5. HDMI Block Diagram ----------------------------------- 52
12 Schematic Diagram -------------------------------------------- 53
12.1. Interconnection Schematic Diagram---------------- 53
12.2. Power Supply Schematic Diagram------------------ 54
12.3. Main Net (1/4) Section (Main P.C.B. (1/4))
Schematic Diagram (M) -------------------------------- 55
12.4. Main Net (2/4) Section (Main P.C.B. (1/4))
Schematic Diagram (M) -------------------------------- 56
12.5. Main Net (3/4) Section (Main P.C.B. (1/4))
Schematic Diagram (M) -------------------------------- 57
12.6. Main Net (4/4) Section (Main P.C.B. (1/4))
Schematic Diagram (M) -------------------------------- 58
12.7. AV I/O (1/4) Section (Main P.C.B. (2/4))
Schematic Diagram (AV)------------------------------- 60
12.8. AV I/O (2/4) Section (Main P.C.B. (2/4))
Schematic Diagram (AV)------------------------------- 61
12.9. AV I/O (3/4) Section (Main P.C.B. (2/4))
Schematic Diagram (AV)------------------------------- 62
12.10. AV I/O (4/4) Section (Main P.C.B. (2/4))
Schematic Diagram (AV)------------------------------- 63
12.11. Tuner Section (Main P.C.B. (3/4)) Schematic
Diagram (TU) --------------------------------------------- 65
12.12. Timer (1/4) Section (Main P.C.B. (4/4))
Schematic Diagram (T)--------------------------------- 67