Block Diagram - Digital Audio Section - Sony STR-DA5400ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-3.

BLOCK DIAGRAM - DIGITAL AUDIO Section -

(US, Canadian)
SDO1
SDO2
20
SDO3
(Page 28)
SDO4
BCK
LRCK
(AEP, Continental European,
East European, UK)
FIELD PROGRAMMABLE
40 SD0IN
42 SD1IN
43 SD2IN
45 SD3IN
18 BCKIN
LRCKIN
31
SD-RAM
IC2002
DQ0 – DQ15 D0 – D15
A0 – A10 A0 – A10
BA0 19 74 BA0
XWE 15 81 XWE
XCS 18 76 XCS
XCAS 16 80 XCAS
XRAS XRAS
17 79
LDQM 14 86 LDQM
UDQM 36 142 UNQM
T E
L 1 3 9 4 2 2 9 6 5 1 3
CLK 35 143 CLK
CKE
34 144 CKE
FLASH MEMORY
IC2004
DATA 2 14 ∗DATA0
ASDI ∗ASD0
5 1
∗DCLK
DCLK 6 15
nCS 1 2 ∗nCS0
DUCOM SDA 6 DUCOM SDA
7
DUCOM SCL DUCOM SCL
MD_BUSY 46 DSP M-D BUSY
MD_INT 33 DSP M-D INT
19
DM_BUSY 47 DSP D-M BUSY
w w w
(Page 28)
MD2 35 DSP UCOM MODE
DRST_TRG 34 DSP UCOM END-FLAG
DUCOM_RESET 48 DSP_UCOM_RESET
STR-DA5400ES
GATE ARRAY
IC2003
SD0OUT 24
SD1OUT 25
SD2OUT 27
SD3OUT 28
BCKOUT 9
LRCKOUT 7
AMCKOUT 4
MCLKIN 17
SCL 88
SDA 72
X2001
SYSCLK 90
22.5792MHz
CLOCK
CLOCK
BUFFER
AMCKIN 22 SELECT
IC2006
IC2005
24MHz 63
(Page 27)
57 21 65 3
30 27 29 31
x a o
y
. i
http://www.xiaoyu163.com
LIP SYNC ADJUST
IC2223
4 DIA DOA 19
DOB 20
5 DIB
DOC 21
6 DIC
DOD 22
7 DID
DQ0 – DQ15 DQ1 – DQ16
A0 – A10, BA A0 – A11
WEN 43 15 WE
CSN 40 18 CS
SD-RAM
CASN 42 16 CAS
IC2224
RASN 41 17 RAS
36 UDQM
DQM 31 14 LDQM
CLKO 30 35 CLK
CKE 29 34 CKE
SI 10
SCLK 9
DMUTEN 14
3 BCKI
RSTN 15
2 MCKI
SIO 11
XCS
8
Q Q
3 7 6
SYSTEM MUTING
SWICTH
Q2205, 2206
MUTING
SWITCH
IC2227
49 50 51 52
SYSTEM CONTROLLER
IC2513 (2/3)
u 1 6 3
29 29
2 4
8 9 9
D/A CONVERTER
6 DATA1
11 DATA2
12 DATA3
13 DATA4
COM1_DATA
17
(Page 27)
COM1_CLK
7 BCK
8 LRCK
BUFFER
5 SCK
IC2216
DAC_ZERODATA 1 ZR1
(Page 37)
64
DEV_I2C2_SDA 4 SDA
DEV_I2C2_SCL 3 SCL
3 1 5 1 5 0 8 9
(US, Canadian)
D/A MCK
10
(Page 27)
ERR
ANA/DIGI
STB +3.3V
RESET SIGNAL
GENERATOR BUFFER
IC2505
IC2510
7 OUT1 IN1 1
2 OUT2 IN2 6
3 IN3 OUT3 5
RESET
SWITCH
IC2512
RESET SIGNAL
BUFFER
IC2509
126 131
MD2 128
232C-SEL1 61
232C-SEL2 170
232C-MOUT 135
DATA SELECTOR
IC2507
m
232C-MIN 134 9 2Y 2C0 10
c o
6 1C0
5 1C1 1Y 7
.
STR-DA5400ES
2
8 9 9
IC2218
VOUT1 27
D/A-L
LOW-PASS
FILTER
IC2222
VOUT2 26 R-CH
VOUT3 22 D/A-SL
LOW-PASS
FILTER
IC2221
VOUT4 21 R-CH
21
(Page 34)
VOUT7 16 D/A-SBL
LOW-PASS
FILTER
IC2219
VOUT8 15 R-CH
VOUT5 20 D/A-C
LOW-PASS
FILTER
IC2220
VOUT6 19 D/A-SW
2 4 9 8 2 9 9
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
DATA SELECTOR
D232C_RX
18 (Page 28)
IC2506
D232C_TX
4 1C1
5 1C2
1Y 7 RX232C
30 (Page 32)
2C1 11
2C2 12 TX232C
9 2Y 2C0 10
A B
14 2
J1499
RS-232C DRIVER
RS-232C
IC1499
2
12 R1OUT R1IN 13
LEVEL SHIFT
11 T1IN T1OUT 14 3
IC2504