Block Diagram - Hdmi Section - Sony STR-K995 Service Manual

Q Q
4-3. BLOCK DIAGRAM – HDMI SECTION –
3 7 6 3 1 5 1 5 0
CN3501
3.3V
13
18
D3511
1,3,4,6,7,9
DVD IN
10,12
15
16
19
HDMI
18
D3512
13
1,3,4,6,7,9
VIDEO 2 /
BD IN
10,12
15
16
19
CN3502
T E
L 1 3 9 4 2 2 9 6 5 1 3
• R-CH is omitted due to same as L-CH.
• Signal Path
w w w
STR-K995
IC1907(3/3)
SYSTEM CONTROLLER
Q1704
91 CE0
SW
D1701 Q1701-1703
88
BUFFER
90 89 2 1
Q3505
SW
IC3503
SELECTOR
77,76, Y4,Z4 25,26,
74,73, Y3,Z3 28,29,
71,70 Y2,Z2 31,32,
Y1,Z1 34,35
CLOCK +/-
67,68 B21,A21
SCL
64 SCL2
SDA
63 SDA2
33 TX
HPD2
62
34 RX
Q3506 S1 21 51 TMDS_S1
S2 22 52 TMDS_S2
SW
S3 23 53 TMDS_S3
XOE 54 TMDS_OEB
42
HPD_SINK 21 RX_HPDI
40
58,57,
55,54,
52,51
42 TX_RST
CLOCK +/-
43 TX_INT
49,48
SCL
46
55 P5V_SELB
SDA
45
56 P5V_SELA
44
IC3507
DATA BUFFER
SCL_SINK 38 2 SCLA
SDA_SINK 39 3 SDAA
3.3V
: DIGITAL
: VIDEO
x a o
y
. i
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MAIN
HDMI_MUTE
C
SECTION
(Page 15)
RXC -/+
50,51,
54,55, RX0 -/+
58,59, RX1 -/+
62,63 RX2 -/+
IC3519(2/2)
SUB CPU
RESET 10
RX_RST RESET
19 89
RX_INT 20 91 INT
MUTE 65 67 MUTE
D3502 D3501
CSCL 27 40 CSCL
CSDA 28 39 CSDA
EEPROMSEL1 35
XOUT XIN
11 13
X3502
IC3509
10MHz
Q Q IC3521
EEPROM
3 7 6
CSCL
12
SCL
13 6
SCLB 7 14
CSDA
1
3 5 SDA
SDAB 6 5
WP
10 7
42 DSDL
41 DSDA
IC3504
IC3501
SELECTOR
3
3 2
1
4
6 4 3 44 PWR5V
5
10
8 5
9
12
11
9 10
13
u 1 6 3
.
17 17
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2 4
8 9 9
IC3511 IC3513
RX TX
124-121
117-114 49-58 TX0 +/-
QE0 - QE23 111-108 61-65 TX1 +/-
D0 - D23
105-99 67-70 TX2 +/-
96-92 75-79
TXC +/-
VSYNC 1 2 VSYNC
ODCK 119 66 IDCK
DE 127 80 DE DSCL
HSYNC 128 1 HSYNC DSDA
BCK
SCK 76 12 SCK
LRCK
WS 75 11 WS
SD0 74 10 SD0
SD1 73 9 SD1
SD2 72 8 SD2
SD3 71 7 SD3
MCLK 79 6 MCLK
SPDIF 70 5 SPDIF
CSCL
43 CSCL
44 CSDA
42 RESET
18 HPD
17 INT
3 1 5 1 5 0 8 9 2
B
SPDIF
XTALOUT XTALIN
84 85
X3501
28.322MHz
m
c o
STR-K995
2
8 9 9
CN3504
13
1,3,4,6,7,9
29,30,
32,33, HDMI
35,36
OUT
CLOCK +/-
10,12
26,27
Q3504
15
20 DATA
16
BUFFER
19
18
HDMI +5V
19
4 9 8 2 9 9
MAIN
SECTION
(Page 15)