Diagrams; Block Diagram - Digital Audio/Tuner Section - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

6-1.

BLOCK DIAGRAM - DIGITAL AUDIO/TUNER Section -

DIGITAL OPTICAL
TV
RECEIVER
IN
IC2201
DIGITAL OPTICAL
VIDEO 1
OPTICAL RECEIVER
IN
IC2202
DIGITAL OPTICAL
SAT
RECEIVER
IN
IC2204
DIGITAL
ASSIGNABLE
J2202
DVD
IN
COAXIAL
SA-CD/CD
IN
SPDIF
1
(Page 31)
DSP_SEL, ANA/DIGI
2
(Page 28)
TUN_L
3
(Page 29)
ANTENNA TUNER (FM/AM)
FM
FM ANT TUN_L
75Ω COAXIAL
TUN_R
AM AM ANT
TUN_DO
TUN_DAT
TUN_CLK
TUN_CE
TUN_TUNED
RDS_DATA
RDS_CLK
J861
RS-232C
3
2
(DA2400ES: US)
RESET
(Page 34) 4
Abbreviation
ECE : Continental European, East European and Russian models
STR-DA2400ES/DG920
SECTION 6

DIAGRAMS

DIGITAL AUDIO
INPUT SELECTOR
IC2237
15 D4
INTERFACE RECEIVER
1 D3 Y 5 2 RX0
3 D1
11 10 9
4 RX2
WAVE
SHAPER
IC2209
5 RX3
10 RX6/UI
28 XOUT
X2201
24.576MHz
29 XIN
15 1 4 5 6 37 38
DATA
DECODER
IC2210
R-CH 14 11 12 13
67 68 64 70
90 TUN_DO
91 TUN_DATA
92 TUN_CLK
87 TUN_LAT
86 TUN_TUNED
93 RDS_DATA
165 RDS_CLK
(DA2400ES: AEP, ECE, UK)
135 134 128
RS-232C
DRIVER/RECEIVER
IC861
17 DOUT1 DIN1 13
16 RIN1 ROUT1 15
BUFFER
IC8020
DIGITAL AUDIO
IC2208
SI_A
RDATA 21
DIR_BCK
RBCK 17
DIR_LRCK
RLRCK 20
DIR_MCK
RMCK 16
D2203
13
R-CH 14
8
7
XMCK 27 SWITCHING
6
IC2234
AUDIO /VO 33
40 39 36 34 41
COM1_DATA
COM1_CLK
69 63 65 66 62 61
SYSTEM CONTROLLER
IC8014 (1/7)
174 175 40 39 155 154 94
CN8003
DMPORT
5 6
X8002
5
4MHz
RXD
6
EEPROM TXD
IC8018
7
DET
13
LINE AMP
L+
IC8002
14
R+ R-CH
17
VIDEO
27 27
SI_A, DIR_BCK,
DIR_LRCK, DIR_MCK
5 (Page 28)
L_OUT
6
(Page 29)
A/D CONVERTER
IC2233
VINL SI_B
7
DOUT 9 (Page 28)
VINR
BCK
LRCK
SCKI
DIR_NON_AUDIO
8
(Page 28)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
: TUNER
: VIDEO
DIR_ERROR
9 (Page 28)
COM1_DATA, COM1_CLK
10
(Page 28)
CEC DATA
CEC_M/DV CEC
101
11 (Page 31)
SWITCH
CEC_DV/M 121
Q8005 – 8008
HDMI_SDA, HDMI_SCL
HDMI_RESET
12
(Page 31)
HDMI_SDA 117
HDMI_SCL 118
HDMI_RESET 95
DM_L
13 (Page 29)
DM_VIDEO
14 (Page 32)
STR-DA2400ES/DG920