TABLE OF CONTENTS
Section Title Page Section Title Page
Important Safety Precautions
INSTRUCTIONS
1. DISASSEMBLY
1.1 Disassembly flow chart ..................................................... 1-1
1.2 How to read the disassembly and assembly..................... 1-1
1.3 Disassembly/assembly method ........................................ 1-1
1.4 Service position................................................................. 1-4
1.4.1 How to set the “Service position” ................................. 1-4
1.5 Mechanism service mode ................................................. 1-4
1.5.1 How to set the “Mechanism service mode” .................. 1-4
1.6 Jig RCU mode................................................................... 1-4
1.6.1 Setting the Jig RCU mode ........................................... 1-4
1.6.2 Setting the User RCU mode ........................................ 1-4
1.7 Servicing items related to video navigation....................... 1-4
1.8 Emergency display function .............................................. 1-5
1.8.1 Displaying the EMG information .................................. 1-5
1.8.2 Clearing the EMG history ............................................. 1-5
1.8.3 EMG content description.............................................. 1-6
1.8.4 EMG detail information <1> ......................................... 1-7
1.8.5 EMG detail information <2> ......................................... 1-8
2. MECHANISM ADJUSTMENT
2.1 Before starting repair and adjustment ............................... 2-1
2.1.1 Precautions .................................................................. 2-1
2.1.2 Checking for proper mechanical operations ................ 2-1
2.1.3 Manually removing the cassette tape .......................... 2-1
2.1.4 Jigs and tools required for adjustment ......................... 2-2
2.1.5 Maintenance and inspection ........................................ 2-3
2.2 Replacement of major parts .............................................. 2-6
2.2.1 Before starting disassembling
(Phase matching between mechanical parts) ............... 2-6
2.2.2 How to set the “Mechanism assembling mode” ........... 2-6
2.2.3 Cassette holder assembly............................................ 2-6
2.2.4 Pinch roller arm assembly............................................ 2-8
2.2.5 Guide arm assembly and press lever assembly .......... 2-8
2.2.6 A/C head ...................................................................... 2-8
2.2.7 Loading motor .............................................................. 2-8
2.2.8 Capstan motor ............................................................. 2-9
2.2.9 Pole base assembly (supply or take-up side) .............. 2-9
2.2.10 Rotary encoder ........................................................ 2-10
2.2.11 Clutch unit ................................................................ 2-10
2.2.12 Change lever assembly, direct gear,
clutch gear and coupling gear .................................. 2-10
2.2.13 Link lever.................................................................. 2-11
2.2.14 Cassette gear, control cam and worm gear ............. 2-11
2.2.15 Control plate............................................................. 2-11
2.2.16 Loading arm gear (supply or take-up side)
and loading arm gear shaft ...................................... 2-12
2.2.17
Take-up lever, take-up head and control plate guide
... 2-13
2.2.18 Capstan brake assembly ......................................... 2-13
2.2.19 Sub brake assembly (take-up side) ......................... 2-13
2.2.20
Main brake assembly (take-up side),
reel disk (take-up side) and
main brake assembly (supply side)
........................... 2-13
2.2.21 Tension brake assembly, reel disk (supply side)
and tension arm assembly ....................................... 2-14
2.2.22 Idler lever, idler arm assembly ................................. 2-14
2.2.23 Stator assembly ....................................................... 2-14
2.2.24 Rotor assembly ........................................................ 2-14
2.2.25 Upper drum assembly .............................................. 2-15
2.3 Compatibility adjustment ................................................. 2-16
2.3.1 FM waveform linearity ................................................ 2-16
2.3.2 Height and tilt of the A/C head ................................... 2-17
2.3.3 A/C head phase (X-value) .......................................... 2-17
2.3.4 Standard tracking preset ............................................ 2-18
2.3.5 Tension pole position.................................................. 2-18
3. ELECTRICAL ADJUSTMENT
3.1 Precaution ......................................................................... 3-1
3.1.1 Required test equipments ............................................ 3-1
3.1.2 Required adjustment tools ........................................... 3-1
3.1.3 Color (colour) bar signal,Color (colour) bar pattern ..... 3-1
3.1.4 Switch settings and standard precautions ................... 3-1
3.1.5 EVR Adjustment ........................................................... 3-1
3.2 Servo circuit ...................................................................... 3-2
3.2.1 Switching point ............................................................. 3-2
3.2.2 Slow tracking preset..................................................... 3-2
3.3 Video circuit....................................................................... 3-2
3.3.1 D/A level ....................................................................... 3-2
3.3.2 EE Y/PB Y (S-VHS/VHS) level..................................... 3-2
3.3.3 REC color (colour) level ............................................... 3-3
3.3.4 Video EQ (Frequency response).................................. 3-3
3.3.5 Auto picture initial setting ............................................. 3-4
3.4 Audio circuit....................................................................... 3-4
3.4.1 Audio REC FM ............................................................. 3-4
3.5 Syscon circuit .................................................................... 3-4
3.5.1 Timer clock ................................................................... 3-4
4. CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM ...................................... 4-1
CIRCUIT BOARD NOTES ...................................................... 4-2
4.1 BOARD INTERCONNECTIONS ....................................... 4-3
4.2 MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM .............. 4-5
4.3 MAIN (ON SCREEN) SCHEMATIC DIAGRAM................. 4-7
4.4 MAIN (SYSCON) SCHEMATIC DIAGRAM....................... 4-9
4.5 MAIN (SW.REG) SCHEMATIC DIAGRAM...................... 4-11
4.6 MAIN (TUNER) SCHEMATIC DIAGRAM........................ 4-13
4.7 MAIN (SW/DISPLAY), S-JACK AND ADV.JOG
SCHEMATIC DIAGRAMS ............................................... 4-15
4.8 MAIN (MAIN TERMINAL) SCHEMATIC DIAGRAM........ 4-17
4.9 2D DIGITAL SCHEMATIC DIAGRAM ............................. 4-19
4.10 TERMINAL (S-SUB) SCHEMATIC DIAGRAM .............. 4-21
4.11 TERMINAL (I/O) SCHEMATIC DIAGRAM .................... 4-23
4.12 DEMODULATOR SCHEMATIC DIAGRAM................... 4-25
4.13
2D DIGITALAND DEMODULATOR CIRCUIT BOARDS...
4-27
4.14 TERMINAL CIRCUIT BOARD ....................................... 4-28
4.15 MAIN CIRCUIT BOARD................................................ 4-29
4.16 REMOTE CONTROLLER SCHEMATIC DIAGRAM ..... 4-32
4.17
FDP GRID ASSIGNMENT AND ANODE CONNECTION ..
4-33
4.18 WAVEFORMS ............................................................... 4-34
4.19 VOLTAGE CHARTS ...................................................... 4-36
4.20 CPU PIN FUNCTION .................................................... 4-37
4.21 SYSTEM CONTROL BLOCK DIAGRAM ...................... 4-39
4.22 VIDEO BLOCK DIAGRAM ............................................ 4-41
4.23 AUDIO BLOCK DIAGRAM ............................................ 4-45
5. PARTS LIST
5.1 PACKING AND ACCESSORYASSEMBLY <M1> ............ 5-1
5.2 FINALASSEMBLY <M2> .................................................. 5-2
5.3 MECHANISM ASSEMBLY <M4> ...................................... 5-4
5.4 ELECTRICAL PARTS LIST............................................... 5-6
MAIN BOARD ASSEMBLY <03> ............................................ 5-6
2D DIGITAL BOARD ASSEMBLY <05> ................................ 5-13
TERMINAL BOARD ASSEMBLY <06> ................................. 5-14
A/C HEAD BOARD ASSEMBLY <12> .................................. 5-15
DEMOD BOARD ASSEMBLY <14> ...................................... 5-15
S.JACK BOARD ASSEMBLY <36>....................................... 5-15
ADV.JOG BOARD ASSEMBLY <38>.................................... 5-15
LOADING MOTOR BOARDASSEMBLY <55>..................... 5-15
The following table indicate main different points between models HR-S5800AM, HR-S5880AM and HR-S5880AM/EA.
MODEL HR-S5800AM
ITEM
POWER PLUG 3PIN(CLSII) CEE(CLSII) SAA(CLSII)
WARRANTY NO YES
BROADCASTING STANDARD
B/G, D/K, I, M B/G, D/K, I
RF OUT SYSTEM [INITIAL] [G], H, K, I, M [G], H, K, I G, [H], K, I
HR-S5880AM/EA
HR-S5880AM
Notes: Mark is same as left.
