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This Service Manual was exactly what I needed to repair my Philips TV. The purchase was convenient and I received the manual at the same day I paid for it.
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Very pleased with the whole process. Great commication and very easy instructions to order and to download the manual.
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It's a good manual, this one it's a scan from the original factory service manual, great quality 100% readeable. definetely it worths what I paid for.
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A good manual! fast service and good qualityi for pdf document.
thanks!
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Very helpful and complete manual. Maybe only one negative is schematics have sometimes unreadable name of the parts. But it's not a big problem.
Alignment and Adjustments
2. Cassette Deck
2-1. To Adjust Tape Speed
Notes 1) Measuring tape: i) MTT-111 (or equivalent) (Tapes recorded with 3kHz) ii) MTT-5512 (or equivalent) 2) Connect the SPK OUT of the MAIN PCB to the frequency counter as in figure 1-5.
MAIN PCB SPK OUT output Figure 1-5 Frequency Counter
2-2. To Adjust PlayBack Level/REC
Notes 1) Before the actual adjustment, clean the play/recording head. 2) Measuring tape : i) MTT-114N(or equivalent 10kHz AZIMUTH control) ii) MTT-5512 3) The cassette deck is connections as shown in figure 1-7.
Step
Item
Pre-Setup Condition
Pre-Setup
To Adjust
Standard
Remark
1
NOR SPEED Control
SPK OUT (connected to the frequency counter)
1) Deck :MTT-111 2) Press PLAY SW button FIXed 3KHz
1. Adjust Deck Play Level
±1% range Step Item Pre-Setup Condition Pre-Setup After putting MTT 114N into Deck - Press FWD PLAY button. To Adjust Standard Remark
1
Recording /Play head MAIN PCB
SPK OUT
VTVM
AZIMUTH
SPK OUT (VTVM is connected to the scope)
- T the control urn screw to as shown in Figure 1-6.
Max output and same phase (both channels)
After adjustment secure it with REGION LOCK.
Oscilloscope
(GND)
In Out Figure 1-7
2. Adjust Deck REC BIAS
Step Item Pre-Setup Condition Pre-Setup
After putting MTT -
AZIMUTH control screw Figure 1-6
To Adjust
Standard
Remark
1
Recording Bias
Frequence
5512 into Deck
1) Press REC PLAY button. 2) T APE PCB JR55L/R (by JCON1) ,connected to VTVM
- T JT1 to the urn right and left.
105KHz
Audio OSC.
SET (MAIN PCB)
VTVM
Oscilloscope
After putting MTT -
2
IN AUX IN TP SPK OUT
Recording Bias Voltage
5512 into Deck
1) Press REC PLAY button. 2) T APE PCB JR55L/R (by
FIXed
CHECK TO 7mV(±0.5mV)
IN OUT
JCON1) ,connected to VTVM
Figure 1-8
1-2
Samsung Electronics
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