Read Sony CMT-DX2D / HCD-DX2D Service Manual online
47
HCD-DX2D
IC302 BD3881FV
•
IC Block Diagrams
– MAIN Board –
28
RECO-L
27
NF-L
26
NF-R
25
RECO-R
24
TU-R
23
TU-L
22
CD-R
21
CD-L
20
AUX-R
19
AUX-L
18
OUT-L
17
BASS-L
16
OUT-R
15
BASS-R
BASS
BASS
13
CONT
14
VEE
12
VDD
11
TRE-R
10
TRE-L
TREBLE
TREBLE
7
VOLI-L
8
VOLI-R
9
GND
VOLUME
VOLUME
6
PBO-L
LOGIC
CONTROL
5
PBO-R
4
NF-R
1
NF-L
2
TA-L
3
TA-R
IC801 MM1623XFBE
– AV Board (AEP, UK, RU) –
200
Ω
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
6.75MHz
LPF
6.75MHz
LPF
6.75MHz
LPF
13.5MHz
LPF
6.75MHz
6dB
6dB
6dB
6dB
-6dB
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
BIAS
CLAMP
CLAMP
CLAMP
150k
Ω
BIAS
S-DC OUT
S1/S2
VCC1
C IN
MUTE 1
CVBS IN
YC MIX
Y IN
GND1
BIAS
I/P
CY IN
CLP
CB IN
MUTE2
CR IN
VCC2
S-DC OUT
C OUT
S1
S2
CVBS OUT
GND2
CY OUT
Y OUT
GND2
CB OUT
GND2
CR OUT
GND2
28
2
1
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
150k
Ω
BIAS
150k
Ω
BIAS
150k
Ω
BIAS
Ver. 1.1
Click on the first or last page to see other CMT-DX2D / HCD-DX2D service manuals if exist.