DOWNLOAD Sony HCD-VZ30AV / MHC-VZ30AV Service Manual ↓ Size: 33.23 MB | Pages: 86 in PDF or view online for FREE

Model
HCD-VZ30AV MHC-VZ30AV
Pages
86
Size
33.23 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-vz30av-mhc-vz30av.pdf
Date
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HCD-VZ30AV
45
45
6-21.
SCHEMATIC  DIAGRAM     SUB PANEL Board
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
PUSH ENTER
/START
43
43
/START
HCD-VZ30AV
46
46
6-23.
PRINTED  WIRING BOARD     MIC Board
• See page 24 for Circuit Boards Location.
6-22.
WAVEFORMS
– BD BOARD –
– MAIN BOARD –
– PANEL BOARD –
4
 
IC101 wg (MDP)
2
 
IC101 ra
       (TE)(CD Play mode)
1
 
IC101 t;
       
(RFAC)(CD Play mode)
3
 
IC101 el
       (FE)(CD Play mode)
2.6 Vp-p
15.1 
µs
0.2 Vp-p
0.5 Vp-p
1.3 Vp-p
1
 IC401 qa 
       STOP MODE
3.0Vp-p
32.768kHz
3.4Vp-p
2
 IC401 qd 
       STOP MODE
16MHz
1
 IC701 oa 
       STOP MODE
4.8Vp-p
12.5MHz
– VIDEO BOARD –
4
 
J301 3 (COUT)
9
 
IC505   (VCK-IN)
7
 
IC505 od (VSYNC)
8
 
IC505     (HSYNC)
3
 
J301 4 (YOUT)
1
 
IC502 qd (XOUT)
37 nsec
4.6 Vp-p
10 MHz
3.5 Vp-p
20 ms
3.2 Vp-p
64 
µs
2.0 Vp-p
H
H
2.0 Vp-p
5.4 Vp-p
101
106
2
 
IC502 wh (BGP)
5
 
J302 (VIDEO OUT)
6
 
IC505 ih (DA-XCLK)
3.6 Vp-p
17 MHz
q;
 
IC505   (DA-LRCK)
108
qa
 
IC505   (DA-BCK)
111
qs
 
IC509 w; (384FSO)
qd
 
IC509 wf (XT2)
qf
 
IC509 4 (MCKO)
4.5 Vp-p
H
1.3 Vp-p
H
4.5 Vp-p
22.7 
µs
4.5 Vp-p
472 ns
5.0 Vp-p
59 ns
2.0 Vp-p
37 ns
5.2 Vp-p
37 ns
(Page 39)
P
HCD-VZ30AV
47
47
6-24.
SCHEMATIC  DIAGRAM     MIC Board
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
P
(PAGE 40)
2.6
2.6
2.6
2.6
0.5
0.3
5.1
0.9
2.6
2.6
2.6
2.6
2.6
HCD-VZ30AV
48
48
6-25.
PRINTED  WIRING BOARD     FRONT AMP Board
• See page 24 for Circuit Boards Location.
Ref. No.
Location
D801
B-6
D802
A-5
D821
A-4
D831
D-7
D851
B-6
D871
A-4
D881
A-8
D911
G-6
D951
H-2
D961
C-7
D962
C-7
D963
B-5
D981
A-2
D982
A-2
D983
A-2
D984
A-3
D991
A-3
D992
A-2
D993
A-3
D994
A-2
D995
B-2
D996
B-2
D997
B-2
D998
B-2
IC801
C-7
Q801
B-7
Q821
B-3
Q822
A-4
Q851
B-7
Q871
B-3
Q881
A-8
Q883
A-7
Q891
F-4
Q892
G-4
Q893
G-4
Q894
H-4
Q895
I-4
Q896
I-4
Q897
H-4
Q961
B-5
Q962
A-5
Q963
A-5
Q981
A-2
• Semiconductor
Location
CH MODEL
CH MODEL
R811,R861,R831,R833,R835 
: JUMPER
(EXCEPT CH MODEL)
(Page 39)
(Page 39)
(Page 52)
(Page 50)
(Page 52)
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