Sony HCD-GV10AV Service Manual ▷ View online
HCD-GV10AV
31
31
• Waveforms
– VIDEO Board –
– VIDEO Board –
1
IC501
5
5 Vp-p
22.8
µ
s
4.4 Vp-p
472 ns
4.8 Vp-p
16.7 ms
2
IC501
qd
3
IC502
qd
(XOUT)
5
IC502
rg
(BUS)
4
IC502
qg
(XIN)
4.8 Vp-p
472 ns
4.8 Vp-p
22.8
µ
s
8
IC505
yl
(Y-OUT)
(VIDEO CD Play mode)
1.7 Vp-p
H
7
IC505
5
(CD-LRCK)
5.2 Vp-p
60 ns
q;
IC505
ih
(DA-XCLK)
9
IC505
ug
(C-OUT)
(VIDEO CD Play mode)
H
0.5 Vp-p
3.1 Vp-p
16.7 ms
4.3 Vp-p
8.7 ms
6 Vp-p
22.6
µ
s
qs
IC505
<z/n
(VCK-IN)
qd
IC505
<z/,
(DA-LRCK), IC509
ql
(LRCK)
4.8 Vp-p
472 ns
qf
IC505
<zzz
(DA-BCK), IC509
qj
(BCK)
qg
Q301 (Base)
(VIDEO CD Play mode)
(VIDEO CD Play mode)
1.8 Vp-p
H
4.9 Vp-p
37 ns
qk
IC509
4
(MCKO)
H
1 Vp-p
0.9 Vp-p
H
6
IC505
3
(CD-BCK)
qh
Q303, 304 (Base)
(VIDEO CD Play mode)
(VIDEO CD Play mode)
qj
Q308 (Base)
(VIDEO CD Play mode)
(VIDEO CD Play mode)
4.8 Vp-p
30 ns
5.1 Vp-p
59 ns
w;
IC509
wa
(768FSO)
ql
IC509
w;
(384FSO)
wa
IC509
wf
(XT2)
wd
IC401
8
(VIN 2)
(VIDEO CD Play mode)
1.8 Vp-p
H
1 Vp-p
H
ws
IC401
5
(VOUT 2)
(VIDEO CD Play mode)
wf
IC401
1
(VIN 1)
(VIDEO CD Play mode)
1 Vp-p
H
2 Vp-p
H
wg
IC401
4
(VOUT 1)
(VIDEO CD Play mode)
wh
J301
3
(COUT)
(VIDEO CD Play mode)
wj
J301
4
(YOUT)
(VIDEO CD Play mode)
H
1 Vp-p
1.7 Vp-p
H
4.3 Vp-p
8.7 ms
wk
IC504
6
(VIDEO CD Play mode)
5.2 Vp-p
60 ns
wl
IC504
8
(VIDEO CD Play mode)
e;
IC504
qs
(VIDEO CD Play mode)
2.8 Vp-p
60 ns
VIDEO CD Play mode:
When the track number 34 (Full Field Color Bar (75%)) of the test
disc played.
When the track number 34 (Full Field Color Bar (75%)) of the test
disc played.
TEST DISC: HLV-401 (TGIS-3)
Part No. 4-978-510-01
(
)
4.1 Vp-p
100 ns
3.3 Vp-p
100 ns
qa
IC505
od
(PGIO2/VSYNK/CSYNK)
1 Vp-p
37 ns
HCD-GV10AV
32
32
B
MAIN BOARD
CN412
7-13. PRINTED WIRING BOARDS – CD MOTOR Section –
•
See page 25 for Circuit Boards Location.
(Page 40)
HCD-GV10AV
33
33
7-14. SCHEMATIC DIAGRAM – CD MOTOR Section –
•
See page 55 for IC Block Diagram.
B
MAIN BOARD
(2/3)
CN412
4.8
4.8
4.8
4.8
LED DRIVE
TABLE MOTOR DRIVER
DISC TABLE SENSOR
TRAY
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP
no mark : CD STOP
(Page 38)
HCD-GV10AV
34
34
7-15. PRINTED WIRING BOARD – AUDIO Board –
•
See page 25 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC601
B-2
IC602
B-3
IC611
B-8
Q621
B-5
Q622
B-5
Q623
B-6
(Page 40)
AUDIO BOARD
1
4
8
5
9
1
6
5
7
4
3
1
1
2
3
4
4
5
6
7
6
7
2
1
3
6
4
E
E
E
1
4
8
5
1-675-753-
(24)
24
C
MAIN BOARD
CN303
L-CH
R-CH
– B DECK –
HPRE101
RECORD/PLAYBACK
ERASE
2
3
1
4
L-CH
R-CH
– A DECK –
HP101
(PLAYBACK)
1
2
3
4
4
(CHASSIS)
A
B
C
1
2
3
4
5
6
7
8
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