Block Diagram - Dsp Section - Sony STR-DA4400ES Service Manual

STR-DA4400ES
6-2.

BLOCK DIAGRAM - DSP Section -

SI_A
SI_B
SI_C
SI_D
SI_E
BCK
LRCK
(Page 27) 9
DIR-ERR
MCK
DIR_NONAU
D232C_RX
18
(Page 29)
D232C_TX
MD_DATA
MD_BUSY
MD_INT
DM_DATA
19
(Page 29)
DM_BUSY
MD2
DRST_TRG
DUCOM_RESET
STR-DA4400ES
DSP1
IC5002
P14 DPSIA DPSOA
M13 DPSIB DPSOB
M14 DPSIC DPSOC
L14
DPSID DPSOD
K14 DPSIE DPSOE
G14
DPBCK DPDVBCK
H13 DPLRCK DPDVLRCK
D5001
P_ERROR
F1 FLAG1
AD0 – AD7
F14 DPFSCK
F13 NONAUDIO
ALE
AD8 – AD15
WR
RD
B4
CLKIN
X5001
12.288MHz
MISO A10
A2 XTAL
MOSI A9
SPICLK B9
BOOTCFG0 C2
BOOTCFG1 C1
SPIDS A11
FLAG0 F2
RESET B10
1
102 SI3
103 SO3
89 MD_DATA
63 MD_BUSY
82 MD_INT
90
DM_DATA
93 92 94 11 83 12 13 14
64 DM_BUSY
52
MD2
36 DRST_TRG
55
XRESET
DATA SELECTOR
IC5013
11 3A
3Y 9
10 3B
2 1A
1Y 4
3 1B
5 2A
2Y 7
6 2B
SELECT 1
P10
P11
P12
P13
N14
H14
J14
E14
FLASH MEMORY
IC5006
DQ0 – DQ7
ADDRESS LATCH
IC5009
D0 – D7 O0 – O7
N2 11 LE
DQ15/A-1,
A0 – A19
ADDRESS LATCH
IC5010
D0 – D6 O0 – O4
11 LE O6 13 26 CE#
M2 11 WE#
N3
28 OE#
12 RESET#
S-RAM
IC5007
I/O0 – I/O7
DSP1_MISO
DSP1_MOSI
A0 – A18
DSP1_SPICLK
IC5012
8 CE
DSP1_BOOTCFG0
37 OE
DSP1_BOOTCFG1
15 WE
DSP1_SPIDS
DSP1_INT
DSP1_RESET
17 20 100 99 101 21 84 22 25 26
28 28
DSP2
IC5202
DPSIB DPSOA P10
M13
M14 DPSIC DPSOB P11
L14 DPSID DPSOC P12
K14 P13
DPSIE DPSOD
P14 DPSIA
G14 DPBCK DPDVBCK H14
H13 DPLRCK DPDVLRCK J14
F1
FLAG1
F14 DPFSCK
AD0 – AD7
F13 P_ERROR
ALE N2
P15
DAI_P1
AD8 – AD15
RD N3
WR M2
SPICLK B9
A9
MOSI
SF2_DSP2_CE E14
B4
CLKIN
X5201
25MHz
SF2_DSP2_MAS P9
A2 XTAL
DSP2_BOOTCFG0
BOOTCFG0 C2
DSP2_BOOTCFG1
BOOTCFG1 C1
MISO A10
DSP2_SPIDS
SPIDS A11
DSP2_INT
FLAG0 F2
DSP2_RESET
RESET B10
9 10
DSP CONTROLLER
IC5208 X5202
12.5MHz
XOUT 57
XIN 58
SDO1
SDO2
SDO3
SDO4
20
(Page
29)
BCK
LRCK
S-RAM
IC5207
I/O0 – I/O7
ADDRESS LATCH
IC5209
A0 – A16
D0 – D7 O0 – O7
11 LE
DSP1_A16
ADDRESS LATCH
IC5210
D0 – D7 O0 – O7
11
LE
41 OE
17 WE
SERIAL FLASH
IC5213
FLIP-FLOP
SF2_CPU_CE 1 CE#
IC5212
SF2_DSP2_MAS
DSP2_SPICLK
BUFFER 6 SCK
DSP2_MOSI
IC5211
5 SI
DSP2_MISO
2 SO
SIGNAL PATH
: AUDIO (DIGITAL)