Schematic Diagram - D.audio Board (5/5) - Sony STR-DA4300ES Service Manual

6-20. SCHEMATIC DIAGRAM – D.AUDIO Board (5/5) –
1 2 3
A
D.AUDIO BOARD (5/5)
B
C
CN2201
25P
XM_BCK 25
XM_MCK 24
D
XM_LRCK 23
22
XM_DATA0
HDMI_MUTE 21
HDMI_SPDIF 20
HDMI_BCK 19
HDMI_MCK 18
HDMI_LRCK 17
A
HDMI_DATA0 16
E 15
HDMI_DATA1
CONTROL
BOARD HDMI_DATA2 14
(1/2)
HDMI_DATA3 13
CN2018
(Page 98) HDMI_ERROR 12
FSRATE1 11
M-D_DATA 10
AVSYNC_SIO 9
AVSYNC_XCS 8
F
FSRATE2 7
6
DSP_UCOM_RST
D-M_BUSY 5
M-D_BUSY
4
DSP_UCOM_MODE 3
NON_LPCM
2
NC 1
G
H
CN2202
23P
M-D_INT 23
22
D-M_DAT
DSP_ENDFLAG 21
COM1_DATA 20
D595_OE 19
COM1_CLK 18
I
D595_LAT 17
DIR_CE 16
DIR_DO 15
B
DIR-RERR 14
DIR_CKST 13
CONTROL
AVSYNC_RST 12
BOARD
DIR_XMODE 11
(1/2)
CN2019 DA_MUTE 10
J
(Page 98)
AD_RST 9
DA_RST 8
DA_LAT 7
DA_DO 6
V3_OPT 5
V3OPT_GND 4
V3OPT_3.3V 3
D232C_TX 2
K
1
D232C_RX
STR-DA4300ES
• See page 110 for IC Block Diagrams.
4 5 6
HDMI_MUTE
IC B/D
IC2228
HDMI/XM SELECTOR
R2401
10
HDMI_LRCK
XM_LRCK
R2400
10
R2406 10 XM_BCK
R2407 10
XM_MCK
IC2231
R2408 10
XM_LRCK
R2409 10
XM_DATA0 HDMI/XM SELECTOR
IC B/D
R2410 10 HDMI_MUTE
R2411 10
HDMI_SPDIF
HDMI_DATA0
R2412 10 HDMI_BCK
XM_DATA0
R2405 10
R2413 10 HDMI_MCK
HDMI_DATA1
R2414 10 HDMI_LRCK
R2415 10 R2404 10
HDMI_DATA0
R2416 10
HDMI_DATA1
R2417 10 HDMI_DATA2
R2419 10
HDMI_DATA3
HDMI_ERROR
FSRATE1
M-D_DATA
AVSYNC_SO
AVSYNC_XCS
FSRATE2
DUCOM_RESET
D-M_BUSY
M-D_BUSY
DSP_MODE
NON_LPCM
M-D_INT
D-M_DATA
DSP_ENDFLAG
COM1_DATA
D595_OE
COM1_CLK
D595_LAT
DIR_CE
DIR_DO
DIR_RRER
DIR_CKST
AVSYNC_RST
DIR_XMODE
MUTE
AD_RESET
DA_RESET
DA_LAT
DA_DO
D232C_TX
D232C_RX
7 8 9 10
IC2227 IC B/D
LEVEL SHIFT
IC2227
C2349
TC7WH157FU(TE12R)
0.1
1 A VCC 8
2 B ST 7
C2350 R2236
3 Y S 6
0.01 100
4 GND Y 5
R2395
10k
R2423 C2351
470 0.01
R2429
IC2228 TC74VHC157FT C2332
470 0.1 R2424
1 SELECT 16 470
VCC
2 A0 15
STOROBE
3 B0 A3 14
4 Y0 B3 13
R2398 10
5 A1 Y3 12
6 B1 A2 11
7 Y1 B2 10
R2399 10
8 GND Y2 9
R2430
R2418 470
100
C2352
0.01
IC2231 TC74VHC157FT C2333
0.1
1 SELECT 16
VCC
2 A0 15
STOROBE
3 B0 A3 14
R2402
4 Y0 B3 13 10
5 A1 Y3 12
6 B1 A2 11
7 Y1 B2 10
8 GND Y2 9
R2403 10
COM1_DATA
COM1_CLK
D595_LAT
D595_OE
DA_RESET
DA_DO
DA_LAT
AD_RESET
DIR_CKST
DIR_RRER
DIR_DO
DIR_CE
DIR_XMODE
MUTE
AVSYNC_RST
AVSYNC_SO
AVSYNC_XCS
DUCOM_RESET
D-M_BUSY
M-D_BUSY
DSP_MODE
DSP_ENDFLAG
M-D_INT
M-D_DATA
D-M_DATA
D232C_TX
D232C_RX
FSRATE2
FSRATE1
NON_LPCM
45 45
11 12 13
HDMI_ERROR
R2237
100
HDMI_ERROR
HDMI_SPDIF
HDMI_BCK
XM_BCK
BCK
HDMI_MCK
XM_MCK
MCK
9
D.AUDIO
BOARD
(3/5)
HDMI_DATA3
(Page 43)
SD3
HDMI_DATA2
SD2
SEL+3.3V
SD1
SD0
LRCK
HDMI_SPDIF
H/X_SEL1
COM1_DATA
COM1_CLK
D595_LAT
D595_OE
DA_RESET
DA_DO
10
DA_LAT
AD_RESET
D.AUDIO
DIR_CKST BOARD
(4/5)
DIR_RRER
(Page 44)
DIR_DO
DIR_CE
DIR_XMODE
MUTE
AVSYNC_RST
AVSYNC_SO
AVSYNC_XCS
DUCOM_RESET
D-M_BUSY
M-D_BUSY
DSP_MODE
DSP_ENDFLAG
M-D_INT
8
M-D_DATA
D-M_DATA D.AUDIO
BOARD
D232C_TX
(3/5)
D232C_RX
(Page 43)
FSRATE2
FSRATE1
V3OPT
DGND
V3OPT_3.3V
NON_LPCM
STR-DA4300ES