H
VIN
VOUT
NR
GND
:ON
1
2
3
4
5
IC
+
BIAS
CLAMP
48
47
DT_C
DT_Y
(SW17C)
a
b
(SW17V)
a
b
(SW17Y)
a
b
DT R IN
55
DT L IN
63
IC3001
VIDEO/AUDIO PROCESSOR
IC-DETAIL BLOCK DIAGRAM
IC4001
AU +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC3001
Detail Block Diagram
IC4001
Detail Block Diagram
DMR-EH67GN/GC/GCS IC-Detail Block Diagram
CLAMP
AV4 V
35
CLAMP
AV4 Y
39
BIAS
AV4 C
43
59
AV4 Lch
AV4 Rch
51
CLAMP
V
TUNER
30
LOGIC
IIC BUS
SDA
89
SCL
88
(SW10)
CLAMP
CLAMP
CLAMP
CLAMP
BIAS
CLAMP
SLICER
85
OUT
ADC
V/Y
83
OUT
C-ADC
81
TUNER V
AV2 V/Y
AV2 R/C
AV3 V
AV4 V
AV4 Y
AV4 C
AV3 C
AV3 Y
AV1 V
CIRCUIT
SWITCH
SELECT
OUTPUT
ADC
OUT
V
AV2
28
SV2
e
d
c
b
a
OUT
V/Y/C
AV1
26
SV1
e
d
c
b
a
a
b
(SW9)
OUT
V
24
23
a
b
(SW8)
OUT
C
22
(SW7)
a
b
OUT
Y
20
19
OUT
G
AV1
17
6MHz
(SW5)
12MHz
a
b
c
15
OUT
Y
COMP
14
(SW6)
a
b
c
d
OUT
B
AV1
12
OUT
B-Y
COMP
11
6MHz
(SW4)
12MHz
a
b
c
d
OUT
R-C
AV1
9
(SW3)
a
b
c
OUT
R-Y
COMP
7
(SW2)
a
b
c
(SW1)
12MHz
6MHz
CLAMP
BIAS
CLAMP/
CLAMP
BIAS
CLAMP/
+
LPF
6MHz
CLAMP
BPF
6MHz
BIAS
a
b
CLAMP
BIAS
c
b
a
AV2 V/Y
AV2 B
AV2 G
AV2 R/C
AV3 V
AV3 C
AV3 Y
AV1 V
31
5
3
1
37
45
41
33
99
97
95
93
91
DT Y IN
DT C IN
(SA4L)
SELECT SWITCH
OUTPUT
71
AV1 Lch
78
ADC Lch
73
AV2 Lch
74
AV2 Rch
79
ADC Rch
AV1 Rch
72
LPF
BUFF.
MUTE
AGC
AMP
ADC Lch
LPF
BUFF.
MUTE
LPF
BUFF.
MUTE
d
c
b
a
MUTE
BUFF.
LPF
AMP
ADC Rch
AGC
MIX
+
VCA
MUTE
RF OUT
76
TUN Lch
62
54
TUN Rch
(SA18L)
BUFF.
e
d
c
b
a
(SA1L)
e
d
c
b
a
(SA3L)
e
d
c
b
a
(SA2L)
58
AV3 Lch
d
c
b
a
(SA4R)
SELECT SWITCH
OUTPUT
AV3 Rch
50
(SA18R)
BUFF.
e
d
c
b
a
(SA2R)
AV2 Lch
61
AV2 Rch
53
AV1 Lch
AV1 Rch
DAC Lch
DAC Rch
60
52
e
d
c
b
a
(SA3R)
e
d
c
b
a
(SA1R)
64
56
AV4
TUN
AV4
TUN
(SA17L)
(SA17R)
DMR-EH67GN / DMR-EH67GC / DMR-EH67GCS
62
Summary of Contents for DMR-EH67GN
Page 5: ...2 2 Precaution of Laser Diode 5 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 8: ...4 Specifications 8 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 9: ...9 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 10: ...5 Location of Controls and Components 10 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 11: ...11 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 13: ...6 1 2 When the Forcible Disc Eject can not be done 13 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 29: ...9 2 P C B Positions 29 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 39: ...10 1 3 Checking and Repairing of Main P C B 39 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 40: ...10 1 4 Checking and Repairing of HDD 40 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 44: ...44 DMR EH67GN DMR EH67GC DMR EH67GCS ...
Page 70: ...DMR EH67GN DMR EH67GC DMR EH67GCS 70 ...
Page 89: ...15 1 2 Packing Accessories Section 89 DMR EH67GN DMR EH67GC DMR EH67GCS ...