Sony AVD-K600P Service Manual ▷ View online
33
AVD-K600P
D
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Focus ON OK?
Track On OK?
Disc is play?
E
Proper
signals on A, B, C,
D of MT1336
Check connections between
MT1336 and pick-up head.
MT1336 and pick-up head.
Proper FEO signal
on MT1336?
Proper FEO signal
on MT1336?
Check the related circuit
on MT1336 FEO sugnal .
on MT1336 FEO sugnal .
Check the related
circuit on MT1336
circuit on MT1336
Properly TRSO signal
on MT1379?
T+ & T- output
properly?
Check the TRSO connection
on MT1379 and motor dirver.
on MT1379 and motor dirver.
Check the tracking control
amp circuit on motor driver.
amp circuit on motor driver.
Check cable connection on
pick-up head.
pick-up head.
Check RF signal waveform.
Check FEO connection
between MT1336 and MT1379
between MT1336 and MT1379
34
AVD-K600P
E
NO
YES
YES
YES
NO
NO
Normal
Audio output
when disc playback?
TEST END
Audio
DAC received
correct data stream?
Normal
Audio DAC
out? (IC206)
Check Audio filter, amplify, mute
circuit. (IC205 Application circuit)?
circuit. (IC205 Application circuit)?
Check connection between MT1379
& Audio DAC. (Check ARCK, ALRCK
ACKL, ASDAT3)
& Audio DAC. (Check ARCK, ALRCK
ACKL, ASDAT3)
Check the related circuit of
Audio DAC. (Check Audio
out Pins 8, 5)
Audio DAC. (Check Audio
out Pins 8, 5)
35
AVD-K600P
3. AUDIO
µ
-COM Circuit(DVD & AMP)
YES
Does CD/DVD appear
at FLT?
at FLT?
Does CD/DVD appear
at FLT?
at FLT?
OK
Does Loading appear
at FLD?
at FLD?
POWER ON
YES
YES
YES
Does no Dise or Time
appear at FLD?
appear at FLD?
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
Does it appear DVD Error
at FLD?
at FLD?
Reconnet it.
Refer to SMPS.
Refer to oscillator Circuit.
Check DVD Reset
Waveform.
Waveform.
Check IC101 Reset
Waveform.
Waveform.
Check 3.3V line.
Check Power dection
Circuit.
Circuit.
NO
Check Connector (DVV01)
if is normally.
if is normally.
Check power part of Main
B/D.
B/D.
Check oscillator of X101.
Check if PN102 is high.
Check if IC101 Pin53
is high.
is high.
Check if IC101 Pin9, 36,
59 is high(5V).
59 is high(5V).
Check if IC101 Pin49
is high.
is high.
Replace IC101.
NO
NO
Check if DVD an Audio
Micom Insert is OK.
Micom Insert is OK.
Check Power.
YES
Check DVD Module.
YES
Check SMPS.
YES
YES
YES
YES
YES
YES
YES
YES
YES
36
AVD-K600P
SECTION 4
MECHANICAL ADJUSTMENT
4-1. VIDEO MECHANISM DECK SECTION
6. + Type driver (
φ
5)
5. Post height adjusting driver
Parts No. : SV-TGO-030-000(SMALL)
: SV-TGO-030-000(LARGE)
4. Torque gauge adaptor
3. Torque gauge
600g.Cm ATG
2. Alignment tape
(See figure below)
1. Cassette Torque meter
SRK-VHT-303(Not SVC part)
• Tools and Fixfures for Service
SRK
VIDE
O
CASS
ETTE
TORQ
UE
METE
R
VHT-3
03
S
R
K
-
V
H T
- S
SR
K - V H T - T
300
250
200
150
50
0
300
250
200
150
50
0
100
Mechanism
Adjustment Items
A commecially available tape
Height
X-value
Tape Back Tension
RG Post Inclination
A commecially available tape
Azimuth
Slantness
A/C
Head
Head
FM Envelope
Derivation No.
A
B C
D
A
B C
D
SP/LP SP
SP/LP/EP SP
2/4 Head
2 Head
2/4 Head
2 Head
TTV-P2L TTV-P2
TTV-N2
TTV-P1 TTV -P2 TTV-N2 TTV-N2
TTV-N1
TTV-P1 (TTV-N12)
TTV-N1
(TTV-N12)
(TTV-N1E)
TTV-P1
TTV-N1
(TTV-P1L)
(TTV-N12)
TTV-N2
TTV-P2 TTV-N2E TTV-N2
TTV-N12
TTV-P2
(TTV-P2L)
SRK-VHT-303
The numbers in ( ) parenthesis can be used as the substiture.
• Alignment Tapes for Adjustment
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