Sony STR-DB795 Service Manual

59
STR-DB795
– COMP-V Board –
IC370 TC90A69N
7
YCIN
2
VRT
6
VRB
4
TESTI1
8
TEST
1
BIAS
5
VSS2
9
KILLER
3
VDD1
11
VDD3
12
VSS3
13
VDD2
14
TESTI3
10
TESTI2
A/D
CONVERTER
D/A
CONVERTER
CORING
PEAKING
SYNC CLAMP
DELAY
LINE
MEMORY
DELAY
IIC BUS
VCO
1/2 1/8
8fsc
4fsc
LINE
MEMORY
DINAMIC COMB FILTER
V-ENHANCER CORING
COLOR
KILLER
+
27
COUT
25
YOUT
28
VB1
24
VB2
26
VSS1
D/A
CONVERTER
23
PD
22
FIL
19
FSC
21
VSS4
20
VDD4
18
TESTOUT
17
MODE1
16
SDA
15
SCL
CNR
C-NLC
PLL
DET
Ped.
CLIP
INTERPOLATION
IC371 MM1093NF (TW, KR)
MM1093PFB (EXCEPT TW, KR)
APC1
4FSC
VCO
FSC
VCXO
ACC
DET
DIVIDER
(1/4)
BGP
GEN
2ND
BPA
SYNV
SEP
9
8
7
APC2
11
5
1ST
BPA
13
3
10
6
12
4
14
2
15
OSC R
NC
VCC1
FSC
OUTPUT
VCC2
GND2
OSC C
GND1
APC2 FILTER
X
,
TAL
4FSC OUTPUT
APC1
FILTER
BURST GATE FILTER
ACC
FILTER
1
16
COMPOSITE INPUT
CHROMA
INPUT
IC372 NJM2268D
1 2 4
VIN1
GND
3
VSAG1
VOUT1
75Ω
DRIVER
6dB
AMP
CLAMP
8 7 5
VIN2 V+
6
NC VOUT2
75Ω
DRIVER
6dB
AMP
BIAS

Sony STR-DB795 Specifications

General

Dimensions (WxDxH)	430 x 401 x 161 mm
Power requirements	230V, 50/60Hz
Supported radio bands	FM, MW
Radio Data System (RDS)	Yes
I/O ports	5.1 Analogue Input - 1.0 Audio Input - 3.0 Audio Input Front - 1 AV, S-Video Audio Output - 1.0 Control A1 / A1 II Digital Input: coaxial - 1.0 Digital Input: optical - 4.0 Digital Output: optical - 1.0 Headphone Output Monitor Output (Picture): FBAS - 1.0 Monitor Output (Picture): S-Video - 1.0 Phono Input Speaker Selector A S-Video Input - 4.0 S-Video Output - 1.0 Video Input - 5.0 Video Output - 2.0
Connectivity technology	Wired
Frequency range	20 - 20000 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	290 W

Weight and Dimensions

Weight	12500 g