Sony STR-DB798 Service Manual

STR-DB798
2323
STR-DB798
R1222
R1221
R1220
R1219
R1218
R1217
R1216
R1215
R1214
R1213
R1212
C1209
R1203
C1208
C1216
C1207
C1206
C1210
FB1203
R
1206
R
1207
R1208
R1209
C1219
C1235C1234
R1226
R1201
C1231
C1203
C1204
C1230
C1205
C1202
C1201
R1224C1220
C1213 C1214
R1204C1218
R1210
X1201
FB1201
FB1202
IC1201
IC1202
IC1204
C1212
C1233
IC1950
R1205
FB1509
R1202
JR1201
FB1508
C1950
JR1121
CNS551
C1211
FB1210
220
220
220
220
220
220
220
220
220
220
220
0.1
10k
0.1
100p
0.1
0.1
0.1
100
100
100
100
0.1
27p27p
0
10k
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100100p
0.1 0.1
1k100p
10k
13.9MHz
CXD9718BQ
IS61LV6416-15T
TC7WH157FU
470
10V
0.1
TC74VHC08FT
100
100
0
0.1
100
30P
1000
10V
Z1
Z2
Z3
Z4
W
1
W
2
V1
V2
V3
A0
A1
A2
A3
A4
A0
A1
D0
D1
D2
D3
CS
CS
D4
D5
D6
D7
WE
WE
A12
A13
A14
A15
A8
A9
A10
A11
A8
A9
A10
A11
D8
D9
D10
D11
D8
D9
D10
D11
D12
D13
D14
D15
D12
D13
D14
D15
A5
A6
A7
A5
A6
A7
A2
A3
A4
D0
D1
D2
D3
D4
D5
D6
D7
A12 A13
A14
A15
DATA
BCKI2
LRCKI2
KFSIO
GP8
SD04
SDCLK
HCS
HDOUT
HCLK
HDIN
S
DSP
HACN
XRST
PM1
DATA1
DATA2
DATA3
SDO1
SDO2
SDO3
DATA4
LRCKO
LRCKO
BCKO
BCKO SCKI
D/A_MCK
D/A_MCK
SO
XCS
XRST
COM_DATA
COM_CLK
SDO1
SDO2
SDO3
SDO4
(2/4)
S-RAM
SIGNAL SELECTOR
AUDIO DIGITAL SIGNAL PROCESSOR
BCK
LRCK
DIR DATAO
D01
D03
D02
D04
LRCKO
BCKO
D/A MCK
T/A-SO
T/A-XRST
GND
DSP SD01
DSP SD02
DSP SD03
DSP SD04
COM-DATA
COM-CLK
GND
GND
+3.3V
+3.3V
+3.3V
+3.3V
GND
GND
GND
GND
T/A-XCS
CLOCK BUFFER
6-10. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/4) –
(Page 22)
(Page 27)
(Page 25)
(Page 24)
• See page 52 for Waveforms. • See page 53 for IC Block Diagrams. • See page 61 for IC Pin Function Description.

Sony STR-DB798 Specifications

General

Impedance	8 Ω
Supported radio bands	FM
Radio Data System (RDS)	Yes
Channels quantity	7 channels
I/O ports	Output(Component x 1, Optical Digital x 1, Composite x 1, S-Video x 1), Input(Component x 2, Optical Digital x 4, S-Video x 4, Coaxial Digital x 2, Composite x 4)