50
• WAVEFORMS
– BD (CD) SECTION –
– MAIN SECTION –
– BD (MD) SECTION –
1
IC101
eh
(BOTM)
2
IC101
ef
(FE)
(Play mode)
3
IC101
wh
(TE)
(Play mode)
4
IC151
o;
(FS4)
1.3Vp-p
0.2Vp-p
1.6Vp-p
3.5Vp-p
176.4kHz
1
IC401
qa
(XC-OUT)
3.0Vp-p
32.768kHz
2.9Vp-p
2
IC401
qd
(X-OUT)
16MHz
1
IC101
t;
(RFAC)(CD Play mode)
1.3 Vp-p
2
IC101
ra
(TE)(CD Play mode)
0.5 Vp-p
3
IC101
el
(FE)(CD Play mode)
0.2 Vp-p
4
IC101
wg
(MDP)
2.6 Vp-p
15.1
µ
s
– MD DIGITAL SECTION –
– PANEL SECTION –
1
IC701
oa
(X OUT)
4.4Vp-p
12.5MHz
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
µ
s
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
µ
s
4.5 Vp-p
472 ns
5.0 Vp-p
59 ns
2.0 Vp-p
37 ns
5.2 Vp-p
37 ns
–VIDEO SECTION –
1
IC1001
w;
(X OUT)
2.7Vp-p
10.0MHz
Summary of Contents for HCD-VZ50MD
Page 8: ...8 BD CD board BD CD BOARD To repair the BD CD board remove the bottom plate Bottom view ...
Page 57: ...HCD VZ50MD 57 57 7 4 SCHEMATIC DIAGRAM DECK SECTION E Page 64 TO MAIN BOARD 16 ...
Page 64: ...HCD VZ50MD 64 64 7 11 SCHEMATIC DIAGRAM MAIN 1 4 SECTION ...
Page 65: ...HCD VZ50MD 65 65 7 12 SCHEMATIC DIAGRAM MAIN 2 4 SECTION See page 89 for IC Block Diagrams ...
Page 67: ...HCD VZ50MD 67 67 7 14 SCHEMATIC DIAGRAM MAIN 4 4 SECTION See page 89 for IC Block Diagrams ...
Page 71: ...HCD VZ50MD 71 71 7 18 SCHEMATIC DIAGRAM DIGITAL 2 2 SECTION See page 92 for IC Block Diagrams ...
Page 73: ...HCD VZ50MD 73 73 7 20 SCHEMATIC DIAGRAM AMP SECTION ...
Page 77: ...HCD VZ50MD 77 77 7 24 SCHEMATIC DIAGRAM SWITCH SECTION ...
Page 83: ...HCD VZ50MD 83 83 7 32 SCHEMATIC DIAGRAM POWER SUPPLY SECTION ...