Sony DCR-VX9000E Service Manual ▷ View online
— 5 —
1-2-20. Color reproduction adjustment (ND filter OFF) ········ 6-29
1-2-21. Color reproduction adjustment (ND filter ON) ········· 6-30
1-2-22. Velocity sensor sensitivity adjustment ······················· 6-31
1-3.
1-2-21. Color reproduction adjustment (ND filter ON) ········· 6-30
1-2-22. Velocity sensor sensitivity adjustment ······················· 6-31
1-3.
W/B ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENTS ·························································· 6-33
ADJUSTMENTS ·························································· 6-33
1-3-1. Power supply voltage check ········································· 6-33
1-3-2. Horizontal tilt adjustment ············································· 6-34
1-3-3. Focus adjustment ·························································· 6-34
1-3-4. Centering adjustment ···················································· 6-34
1-3-5. Free run frequency adjustment ···································· 6-35
1-3-6. H size adjustment ························································ 6-35
1-3-7. Anode voltage adjustment ··········································· 6-35
1-3-8. Scan size check ···························································· 6-35
1-3-9. Heater voltage adjustment ··········································· 6-35
1-3-10. V size adjustment ······················································· 6-36
1-3-11. V linearity adjustment ················································ 6-36
1-3-12. Brightness adjustment ················································ 6-36
1-3-13. 16 : 9 V size adjustment ············································· 6-36
6-2.
1-3-2. Horizontal tilt adjustment ············································· 6-34
1-3-3. Focus adjustment ·························································· 6-34
1-3-4. Centering adjustment ···················································· 6-34
1-3-5. Free run frequency adjustment ···································· 6-35
1-3-6. H size adjustment ························································ 6-35
1-3-7. Anode voltage adjustment ··········································· 6-35
1-3-8. Scan size check ···························································· 6-35
1-3-9. Heater voltage adjustment ··········································· 6-35
1-3-10. V size adjustment ······················································· 6-36
1-3-11. V linearity adjustment ················································ 6-36
1-3-12. Brightness adjustment ················································ 6-36
1-3-13. 16 : 9 V size adjustment ············································· 6-36
6-2.
MECHANICAL SECTION ADJUSTMENT ·············· 6-39
2-1.
PREPARATION FOR CHECK, ADJUSTMENT AND
REPLACEMENT OF MECHANISM ························· 6-39
REPLACEMENT OF MECHANISM ························· 6-39
1-1.
Cassette compartment block assembly ························· 6-39
1.
Removal (Refer to Fig. 6-2-1) ······································ 6-39
2.
Notes on re-assembling ················································ 6-39
1-2.
How to perform loading and unloading while the cassette
compartment block assembly is removed. ···················· 6-40
compartment block assembly is removed. ···················· 6-40
1.
Using a regulated power supply ··································· 6-40
2.
Manual loading and unloading :
After removing the cam motor ····································· 6-40
After removing the cam motor ····································· 6-40
2-2.
PERIODIC INSPECTION AND
MAINTENANCE ITEMS ············································ 6-41
MAINTENANCE ITEMS ············································ 6-41
2-1.
Cleaning of rotary drum ··············································· 6-41
2-2.
Cleaning of tape running path (Refer to Fig. 6-2-4.) ···· 6-41
2-3.
Periodic inspection item ··············································· 6-42
2-4.
Service jig list ······························································· 6-42
2-5.
How to operate the mode selector ····························· 6-44
2-5-1. Introduction ·································································· 6-44
1.
1.
Manual test ··································································· 6-44
2.
Step test ········································································ 6-44
3.
Auto test ······································································· 6-44
2-5-2. Operation ······································································ 6-45
1.
1.
Operation flow chart ····················································· 6-45
2.
Turn on the power of the mode selector
··················· 6-45
3.
Turn off the power of the mode selector ··················· 6-45
4.
Selecting mechanism type ············································ 6-46
5.
Selecting mode ····························································· 6-46
6.
MANUAL test ······························································ 6-46
7.
STEP test ······································································ 6-46
8.
AUTO test ····································································· 6-46
9.
Battery alarm message ·················································· 6-47
2-3.
CHECK, ADJUSTMENT AND REPLACEMENT
PROCEDURE OF MECHANISM BLOCK ················ 6-48
PROCEDURE OF MECHANISM BLOCK ················ 6-48
3-1.
Timing belt and capstan cover ······································ 6-48
1.
Removal ········································································ 6-48
2.
Notes when re-assembling ············································ 6-48
3-2.
Drum cap, pinch arm assembly, drum assembly,
tape support, HC block assembly and TG2 ·················· 6-49
tape support, HC block assembly and TG2 ·················· 6-49
1.
Removal ········································································ 6-49
2.
Notes when re-assembling ············································ 6-49
3-3.
Capstan motor, RH base block assembly, pendulum
arm assembly and dew condensation sensor ················ 6-50
arm assembly and dew condensation sensor ················ 6-50
1.
Removal ········································································ 6-50
2.
Notes when re-assembling ············································ 6-50
3-4.
TG1 arm block assembly and TG7 block assembly ····· 6-51
1.
Removal ········································································ 6-51
2.
Notes when re-assembling ············································ 6-51
3-5.
Reel table (S) assembly and reel table (T) assembly ···· 6-52
1.
Removal ········································································ 6-52
2.
Notes when re-assembling ············································ 6-52
3-6.
S brake block assembly, T brake block assembly,
sub slider and FWD stopper ········································· 6-53
sub slider and FWD stopper ········································· 6-53
1.
Removal ········································································ 6-53
2.
Notes when re-assembling ············································ 6-53
3-7.
GL gear (S) block assembly, GL gear (T) assembly,
coaster (S) block assembly and
coaster (T) block assembly ··········································· 6-54
coaster (S) block assembly and
coaster (T) block assembly ··········································· 6-54
1.
Removal ········································································ 6-54
2.
Notes when re-assembling ············································ 6-54
3-8.
Cam motor assembly, sub slider driving lever,
main cam gear and joint gear ······································· 6-55
main cam gear and joint gear ······································· 6-55
1.
Removal ········································································ 6-55
2.
Notes when re-assembling ············································ 6-55
3-9.
Pinch slider, sub cam gear, loading driving lever and
encoder gear ································································· 6-57
encoder gear ································································· 6-57
1.
Removal ········································································ 6-57
2.
Notes when re-assembling ············································ 6-57
3-10. Mode slider, slider arm assembly, relay gear and
tension pulley ······························································· 6-58
1.
Removal ········································································ 6-58
2.
Notes when re-assembling ············································ 6-58
3-11. Tension arm assembly and MD board ·························· 6-59
1.
1.
Removal ········································································ 6-59
2.
Notes when re-assembling ············································ 6-59
2-4.
ADJUSTMENTS AND CHECKS ······························· 6-60
4-1.
ADJUSTMENT POSITION ········································· 6-60
4-2.
ADJUSTMENT ORDER ············································· 6-61
4-3.
ADJUSTMENT AND CHECK METHOD ·················· 6-62
4-3-1. REEL TABLE T HEIGHT CHECK ····························· 6-62
1.
1.
Preparation before check ·············································· 6-62
2.
Checking ······································································· 6-62
4-3-2. TG7 HEIGHT ADJUSTMENT ···································· 6-63
1.
1.
Preparation before adjustment ······································ 6-63
2.
Adjustment ··································································· 6-63
4-3-3. FWD/RVS POSITION ADJUSTMENT ······················ 6-63
1.
1.
Preparation before adjustment ······································ 6-63
2.
Adjustment ··································································· 6-63
4-3-4. TG2 HEIGHT ADJUSTMENT ···································· 6-64
1.
1.
Preparation before adjustment ······································ 6-64
2.
Adjustment ··································································· 6-64
4-3-5. TG3/TG6 HEIGHT AND
INCLINATION ADJUSTMENTS ······························· 6-65
1.
Preparation before adjustment ······································ 6-65
2.
Adjustment ··································································· 6-65
4-3-6. FWD/RVS BACK TENSION ADJUSTMENT ············ 6-66
1.
1.
Preparation before adjustment ······································ 6-66
2.
Adjustment ··································································· 6-66
4-3-7. PREPARATION FOR ADJUSTMENT AND
RF WAVEFORM CHECK ··········································· 6-67
4-3-8. TRACKING ADJUSTMENT ······································ 6-68
4-3-9. TRACKING CHECK ··················································· 6-69
4-3-10. CUE AND REV CHECK ·········································· 6-70
4-3-11. RISING CHECK ······················································· 6-71
4-3-12. TAPE PATH CHECK ················································· 6-72
6-3.
4-3-9. TRACKING CHECK ··················································· 6-69
4-3-10. CUE AND REV CHECK ·········································· 6-70
4-3-11. RISING CHECK ······················································· 6-71
4-3-12. TAPE PATH CHECK ················································· 6-72
6-3.
VIDEO SECTION ADJUSTMENT ····························· 6-73
3-1.
PREPARATIONS BEFORE ADJUSTMENT ·············· 6-73
3-1-1. Equipments to be used ·················································· 6-73
— 6 —
3-1-2. Precautions in adjustments ··········································· 6-73
3-1-3. Adjustment connector (RS-73P board CN775) ············ 6-74
3-1-4. Connecting the equipment ··········································· 6-75
3-1-5. Output level and impedance ········································· 6-75
3-2.
3-1-3. Adjustment connector (RS-73P board CN775) ············ 6-74
3-1-4. Connecting the equipment ··········································· 6-75
3-1-5. Output level and impedance ········································· 6-75
3-2.
SERVICE MODE ························································· 6-76
3-2-1. Setting the TEST mode and VTR & CAM mode ON ·· 6-76
3-2-2. Emergency memory address ········································· 6-77
3-2-3. EMG code (Emergency code) ······································ 6-78
3-2-4. MSW code ···································································· 6-78
3-2-5. Key input check ···························································· 6-79
3-2-6. Key input check (A/D port) ·········································· 6-80
3-2-7. LCD display check (FK-68 board) ······························· 6-80
3-2-8. Buzzer check ································································ 6-81
3-2-9. Use history check ························································· 6-81
3-2-10. Oscillating frequency check (DD-75P board) ··········· 6-81
3-2-11. Power supply voltage check (DD-75P board) ··········· 6-82
3-3.
3-2-2. Emergency memory address ········································· 6-77
3-2-3. EMG code (Emergency code) ······································ 6-78
3-2-4. MSW code ···································································· 6-78
3-2-5. Key input check ···························································· 6-79
3-2-6. Key input check (A/D port) ·········································· 6-80
3-2-7. LCD display check (FK-68 board) ······························· 6-80
3-2-8. Buzzer check ································································ 6-81
3-2-9. Use history check ························································· 6-81
3-2-10. Oscillating frequency check (DD-75P board) ··········· 6-81
3-2-11. Power supply voltage check (DD-75P board) ··········· 6-82
3-3.
SYSTEM CONTROL ADJUSTMENT ······················· 6-83
3-3-1. Initialization of Page D ················································· 6-83
3-3-2. Initialization of Page C data ········································· 6-83
3-3-3. Page D address list ······················································· 6-84
3-3-4. ID board threshold level adjustment
3-3-2. Initialization of Page C data ········································· 6-83
3-3-3. Page D address list ······················································· 6-84
3-3-4. ID board threshold level adjustment
(JC-15P board) ····························································· 6-85
3-3-5. Battery down adjustment ·············································· 6-86
3-4.
3-4.
SERVO SYSTEM ADJUSTMENTS ··························· 6-87
3-4-1. Switching position adjustment (RS-73P board) ··········· 6-87
3-5.
3-5.
VIDEO SYSTEM ADJUSTMENTS ···························· 6-90
3-5-1. RF block adjustment (RS-73P board) ·························· 6-90
1.
1.
Record current adjustment/
frequency response check ············································· 6-90
frequency response check ············································· 6-90
2.
PLL fo adjustment (RS-73P board) ······························ 6-91
3.
CLK DELAY adjustment (RS-73P board) ··················· 6-92
4.
AGC center level adjustment (RS-73P board) ·············· 6-93
5.
PLL capture range adjustment (RS-73P board) ··········· 6-94
6.
AEQ adjustment (RS-73P board) ································· 6-95
3-5-2. Base band block adjustment ········································· 6-96
1.
1.
EVR data preset ···························································· 6-96
2.
AFC fo adjustment (CB-54P board) ····························· 6-96
3.
NPS fo adjustment (CB-54P board) ····························· 6-97
4.
D/A V Reference adjustment (CB-54P board) ············· 6-97
5.
S-Y output sync level adjustment (CB-54P board) ····· 6-98
6.
S-Y output level adjustment (CB-54P board) ·············· 6-98
7.
S-C output chroma level adjustment (CB-54P board) ·· 6-99
8.
S-C output burst level adjustment (CB-54P board) ······ 6-99
9.
Encoder R-Y input level adjustment (CB-54P board) ·· 6-100
10.
Composite output level adjustment (CB-54P board) ···· 6-100
11.
Encoder sharpness adjustment (CB-54P board) ··········· 6-101
12.
EVF ZEBRA slice level adjustment/check ·················· 6-102
3-5-3. JC core block board adjustment ··································· 6-102
1.
1.
13.5 MHz crystal oscillator adjustment
(JC-15P board) ····························································· 6-102
(JC-15P board) ····························································· 6-102
3-6.
AUDIO SYSTEM ADJUSTMENT ······························ 6-103
3-6-1. Preparation ···································································· 6-103
1.
1.
Switch setting ······························································· 6-103
2.
Connection of audio measuring equipment ·················· 6-103
3-6-2. Audio system adjustment. ············································ 6-104
* The color reproduction frame is shown after the page of
ARRANGEMENT DIAGRAM FOR ADJUSTMENT PARTS.
1.
Audio PLL VCO oscillating frequency check
(JC-15P board) ····························································· 6-104
(JC-15P board) ····························································· 6-104
2.
Oscillating frequency check (JC-15P board) ················ 6-104
3.
Playback level check ···················································· 6-104
4.
EXT MIC input gain and L/R balance check ··············· 6-104
5.
LINE input distortion factor check ······························· 6-105
6.
LINE input noise level check ······································· 6-105
7.
LINE input separation check ········································ 6-105
8.
Audio after-recording playback check ························· 6-105
— 7 —
SERVICE NOTE
• Procedure to remove a cassette when the main power cannot be turned on. (Forced EJECT)
DCR-VX9000E
1 Apply +5Vdc to the loading motor from a regulated power supply.
2 Apply +5Vdc to the cassette control motor from a regulated power supply.
Click on the first or last page to see other DCR-VX9000E service manuals if exist.