Read Sony STR-KM7600 Service Manual online
13
13
STR-KM7600
STR-KM7600
5-3. BLOCK DIAGRAM — HDMI SECTION —
125 R1X2+
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
R1X2-
R1X1+
R1X1-
R1X1+
R1X1-
Q0
I
Q35
D0
I
D35
R1X0+
R1X0-
R1XC+
R1XC-
DSCL1
R1X0-
R1XC+
R1XC-
DSCL1
124
123
122
121
120
119
118
123
122
121
120
119
118
35
134 R2X2+
R2X2-
R2X1+
R2X1-
R2X0+
R2X0-
R2XC+
R2XC-
R2X1+
R2X1-
R2X0+
R2X0-
R2XC+
R2XC-
RESET#
INT
133
132
131
130
129
128
127
132
131
130
129
128
127
DSCL2
DSDA2
DSDA2
39
40
40
HPD2
R3X2+
R3X2-
R3X1+
R3X1-
R3X0+
R3X0-
R3XC+
R3XC-
DSCL3
DSDA3
HPD3
R3X2-
R3X1+
R3X1-
R3X0+
R3X0-
R3XC+
R3XC-
DSCL3
DSDA3
HPD3
38
DSDA1
HPD1
HPD1
36
34
34
DE 73
VSYNC 74
HSYNC 75
SPDIF/DL2 106
MCLK 105
SD3/DR2 104
SD2/DL1 103
SD1/DR1 102
SD0/DL0 101
SCK/DCLK 100
WS/DR0 99
1
3
3
DE
VSYNC
HSYNC
VSYNC
HSYNC
SPDIF
2
48 CSCL
CSDA
49
4
MCLK
5
SD3
6
SD2
7
SD1
8
SD0
9
SCK
11
WS
10
A1
2
A8
9
A5
6
A4
5
A3
4
A2
3
A7
8
A6
7
18 17 16 15 14 13 12 11
R1PWR5V
33
R2PWER5V
37
R3PWR5V
41
IC3500
HDMI RECEIVER
RX_RST
RX_INT
CSCL
CSDA
RX_INT
CSCL
CSDA
232CIN (VU RX)
232COUT (VU TX)
RESET
CNVSS
232COUT (VU TX)
RESET
CNVSS
19
20
27
28
20
27
28
21
22
23
24
22
23
24
30
29
10
29
10
7
IC3000
HDMI CONTROLLER
IC3501
HDMI TRANSCEIVER
IC3507
AUDIO BUFFER
4
5
CSDA
GPIO3/MUTEOUT
CSCL
1
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
PWR
CONTROL
4
2
+3.3V
REG
IC3526
HDMI 3.3V
+5V
SBVCC5
+4V
4
2
+1.2V
REG
IC3528
CVCC12
1
8
+1.8V
REG
IC3523
HDMI 1.8V
+3.3V
+6V
IC3510
4
5
+5V
REG
IC3509
143
142
141
140
139
138
137
136
142
141
140
139
138
137
136
43
44
42
44
42
CN3511
CN3000
232C_IN(VU RX)
232C_OUT(VU TX)
RESET
CNVSS
FLASH
PROGRAMMING
5
3
2
1
51-59,
62-70,
77-85,
62-70,
77-85,
88-96
56-63,
67-75,
77-86,
67-75,
77-86,
90-98
4
5
XTALOUT
XTALIN
X3501
27MHz
13
11
107
X3000
10MHz
XOUT
XIN
Non LPCM
MCK
BCK
LRCK
SD3
SD2
SD1
SD0
HDMI_SPDIF
CEC
NON-LPCM/Reg Ctr
MUTE
MU_UART_TX/VU_SCL
MU_UART_RX/VU_SDA
H_RESET
CN3503
4
6
6
1
3
3
7
9
9
10
12
15
16
19
13
18
12
15
16
19
13
18
CN3502
4
6
6
1
3
3
7
9
9
10
12
15
16
19
13
18
12
15
16
19
13
18
DVD IN
CN3501
4
6
6
1
3
3
7
9
9
10
12
15
16
19
13
18
12
15
16
19
13
18
BD IN
SAT IN
HDMI
SLgnDO SDtK
: AUDIO (DIGITAL)
: VIDEO (DIGITAL)
: VIDEO (DIGITAL)
TX_5VPWR
VU TX/VUCOM_SDA
VU RX/VUCOM_SCL
MUTE
41 33 34 65 64
DIGITAL
(1/2)
SECTION
(Page 15)
B
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
DSCL
DSDA
HPD
40
39
37
36
34
33
31
30
46
47
51
39
37
36
34
33
31
30
46
47
51
CN3500
4
6
6
1
3
3
7
9
10
12
15
16
19
13
18
9
10
12
15
16
19
13
18
TV OUT
HDMI
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