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Block Diagram - Panel, Cis, Sirius, Receiver, Dmport Section - Sony STR-DA6400ES Service Manual

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Q Q
3 7 6 3 1 5 1 5 0

6-13. BLOCK DIAGRAM - PANEL, CIS, SIRIUS, RECEIVER, DMPORT Section -

CN6751
DMPORT 1
Lch
13
Rch
14
VIDEO
17
T E
L
1 3 9 4 2 2 9 6 5 1 3
RXD
5
TXD
6
DET
7
156
(Page 37)
74
STOP
CEC_TX
71
CEC-M/DV
(Page 32)
24
CEC_RX
121
CEC-DV/M
D2505
POW-RY
90
POW-RY
(Page 42)
25
STOP
91
STOP
STOP
VIDEO_UCOM_SDA
4 VUCOM SDA
VIDEO_UCOM_SCL
5 VUCOM SCL
26
(Page 34)
VUCOM_BUSY
166 VUCOM-BUSY
164 VIDEO UCOM MODE
VUCOM_MD
VYCOM_FLG
163 VIDEO UCOM ENDFLAG
VUCOM_RST
167 VUCOM-RST
D_POW
87 D_POWER
28
(Page 42)
173 XM_POWER
XM POW
MONI_MUTE
139 MONI_MUTE
MONI2_MUTE
142 MONI2_MUTE
COMP_MON_MUTE
157 COMP_MON_MUTE
COMP_MON2_MUTE
158 COMP_MON2_MUTE
48
(Page 41)
COMP_DET
122 COMP_DET
COMP2_DET
136 COMP2_DET
w w w
DEV_I2C2_SDA
62
DEV I2C2 SDA
DEV_I2C2_SCL
63
DEV I2C2 SCL
DEV_I2C2_SDA
64
(Page 31)
DEV_I2C2_SCL
DAC_ZERODATA
120 DAC_ZERO_DATA
D2504
NET_RY
78
(Page 37)
NET_LED
STR-DA6400ES
WAVE SHAPER
D121
(SIRCS CODE RECEIVER)
IC104
GND SWITCH
Q112
BUFFER
1
IC624
5
R-CH
CN725
LEVEL SHIFT
8
SIRIUS
IC2503
4
LEVEL SHIFT
IC2501
6
CN6701
DMPORT 2
LINE AMP
LINE AMP
Lch
13
IC6752
IC6702
Rch
14
R-CH
R-CH
VIDEO
17
RXD
5
TXD
6
DET
7
154 155
145
143 144
8 9
3
10
EEPROM
IC2508
DEV I2C SDA
174
5
SDA
DEV I2C SCL
175
6 SCL
4MHz (CLK out)
40
X2501
4MHz
4MHz (CLK in)
39
x
a o
y
D2507
.
i
D2508
http://www.xiaoyu163.com
UPDATE SIGNAL PROCESSOR
IC105
52 LEARN IR IN
IR OUT
31
UART OUT
37
UART IN
36
RESET
5
OSC OUT
9
X101
51 LEARN CIR ON
5MHz
OSC IN
10
44
SIRIUS_L
(Page 35)
DM_L1
42
(Page 35)
DM_L2
DMPORT_VIDEO1
47
(Page 40)
DMPORT_VIDEO2
Q
Q
3
7
6
105
149
148
112
141
140
SYSTEM CONTROLLER
IC2513 (4/4)
21 22
18 19
ROTARY
ENCODER
S122
S101
INPUT
SPEAKERS
SELECTOR
A+B OFF
A
B
LED DRIVE
(ON:GREEN)
D107
Q103, 104
ON/STANDBY
LED DRIVE
(OFF:RED)
Q105, 106
D108
LED DRIVE
Digital
Q107
Cinema
Sound
LED DRIVE
u 1 6 3
Q108
D109
.
DIMMER CONTROL
MULTI CHANNEL DECODING
Q109
41
41
2
4
8
9
9
CONTROL
RELAY DRIVE
SIRCS SELECT
IC802
REMOTE CONTROL
RECEIVER
CH1
6
1 COM
(REAR)
TRANSCEIVER
CH0
7
IC806
REMOTE CONTROL
RECEIVER
(FRONT)
IC103
LEVEL
SHIFT
3
1
5
1
5
0
8
9
2
IC2502
113
119
68
69 70
FL_DATA
152
FL_CLK
153
FL_LAT
151
FL_CLR
150
16 17
98 99
100 101
123
2
ROTARY
ENCODER
S231
S103 – 109,
SW1 (1/2)
S110
MASTER
S111 – 121,
ZONE
POWER
VOLUME
S221, 222
SELECT
m
c o
STR-DA6400ES
2
8
9
9
D +5.5V
SIRCS
Q824
Q823
RY801
J801
IN
D802
J802
IR
REMOTE
OUT 1
REMOTE
CONTROL
J803
OUT 2
J821
BUFFER
Q821, 822
MAIN
BUFFER
J831
TRIGGER
Q831, 832
ZONE 2
OUT
4
9
8
2
9
9
BUFFER
J841
Q841, 842
ZONE 3
FLUORESCENT
INDICATOR
TUBE
ND101
F1
VH
F2
T101
D +12V
INVERTER
TRANSFORMER
OSC
D110, 112 – 114
Q110,
RECT
Q111
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
: VIDEO

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