DOWNLOAD Sony HT-DDW7500 / HT-DDW8500 / STR-KM7500 Service Manual ↓ Size: 6.95 MB | Pages: 80 in PDF or view online for FREE

Model
HT-DDW7500 HT-DDW8500 STR-KM7500
Pages
80
Size
6.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-ddw7500-ht-ddw8500-str-km7500.pdf
Date

Sony HT-DDW7500 / HT-DDW8500 / STR-KM7500 Service Manual ▷ View online

STR-KM7500
10
SECTION  5
DIAGRAMS
•  Circuit Boards Location
VIDEO 2 board
INSULATOR board
CONNECTION board
MAIN board
VIDEO board
DIGITAL board
TUNER (FM/AM)
HDMI board
STANDBY DCDC board
AC SELECT board (E51 only)
THERMAL SENSOR board
POWER KEY board
HP SUPPORT board
DISPLAY board
HEADPHONE board
11
11
STR-KM7500
STR-KM7500
5-1. BLOCK DIAGRAM — DISPLAY SECTION —
‡6LJQDOSDWK
IC102
52
48
567%
53 C6%
54 C/.%
55 DIN
56 VDD
57 P1
*51*511
AD1,AD2,
6*1a6*35
VEE
AD_1
AD_2
P:_6:
DCAC_IN
DCAC
1
VOG_JOG_%
VOG_JOG_A
)/_5E6E7NC
FL_CLK
FL_DIN
FL_C6
NIG+70ODELED
08L7I_67LED
6I5C6
+3.3V67AND%<
+3.3V
+5V
CN6104
CNP102
FL101
VAC880FL8O5E6CEN7
DI6PLA<
7101
INP87_JOG_%
INP87_JOG_A
58 P2
6107
086IC
6108
GA0E
610
08L7I67E5EO
6101
NIG+70ODE
6102
AFD
6103
0OVIE
6110
RV102
0A67ERVOL80E
RV101
INP876ELEC7OR
32,33,34,35,36,37,38,3
,40,41,42
1a
31,5
a
64
4a
27,3
a
51
28,2
,30,31,32,33,34,35,36,
37,38
2
53
1
2
3
4
7
8
Q101
Q111
D106
DIGITAL SECTION
(1/2)
(Page 15)
A
FLDI6PLA<DRIVER
Q110
D105
+3.2VREG
IC101
+5V
+3.3V
+3.3VREG
IC103
IC181
A0P
1
IC180
0ICA0P
7
5
5
1
MAIN SECTION
(Page 18)
C
VIDEO SECTION
(Page 12)
F
3
CN173
LC+V2
RC+V2
5
7
VIDEO
0IC0ONO
10
RCH
RCH
D180
D181
J181
VIDEO2IN
A8DIO
VIDEO
R
L
V
A87OCAL0IC
J180
0IC
?/1
RCH
RCH
VIDEO
A8DIO
‡
RFKLVRPLWWHGGXHWRVDPHDVLFK.
Ver. 1.4
12
12
STR-KM7500
STR-KM7500
5-2. BLOCK DIAGRAM — VIDEO SECTION —
PS(V-MUTE)
COMP_S2
COMP_S1
V_SW1
1
3
4
2
V_SW2
V_SW3
V_SW4
DMPORT V
5
7
9
6
CN202
+R3(15V)
-R3(-15V)
1
5
CN200
VIDEO
2
CNP201
IC220
COMPONENT VIDEO SELECT
23
4
2
20
22
PS
CH3 OUT
CH2 OUT
24
CH1 OUT
17
CH3 IN1
8
CH2 IN1
1
CH1 IN1
15
CH3 IN2
10
CH2 IN2
3
CH1 IN2
13
CH3 IN3
12
CH2 IN3
5
CH1 IN3
SW2
SW1
18 V-2
7 V+1
IC210
INPUT SELECT
D210
D211
14
2
10
SW1
SW5
SW2
4 SW3
6 SW4
7 VIN3
9 VIN2
8 V-
16 V+
J200
MONITOR
VIDEO OUT
VIDEO IN
J201
VIDEO1
SAT
BD
VIDEO OUT
VIDEO IN
VIDEO IN
J202
J203
MONITOR OUT
P
Y
B
/C
B
P
R
/C
R
VIDEO 1 IN
P
Y
B
/C
B
P
R
/C
R
DVD IN
P
Y
B
/C
B
P
R
/C
R
SAT IN
P
Y
B
/C
B
P
R
/C
R
1
VOUT1
13
VIN1
15
VOUT2
3
VIN5
5
VIN4
IC201
-5V REG
IC202
+5V REG
CONNECTION 
SECTION
(Page 17)
I
STANDBY DCDC
SECTION
(Page 14)
O
DISPLAY
SECTION
(Page 11)
F
COMPONENT VIDEO
‡ SLJQDO SDWK
:  VIDEO
‡
 
R-FK LV RPLWWHG GXH WR VDPH DV L-FK
Ver. 1.4
13
13
STR-KM7500
STR-KM7500
5-3. BLOCK DIAGRAM — HDMI SECTION —
A34
B34
A33
B33
A32
B32
A31
B31
HPD3
A24
B24
A23
B23
A22
B22
Z1
A21
B21
HPD2
A14
B14
A13
B13
A12
B12
A11
B11
HPD1
3
DATA2-
4
DATA1+
6
DATA1-
1
DATA2+
9
DATA0-
10
CLOCK+
12
CLOCK-
19
HOT PLUG DET
13
CEC
7
DATA0+
CN3501
3
DATA2-
4
DATA1+
6
DATA1-
1
DATA2+
9
DATA0-
10
CLOCK+
12
CLOCK-
19
HOT PLUG DET
13
CEC
7
DATA0+
CN3502
3
DATA2-
4
DATA1+
6
DATA1-
1
DATA2+
9
DATA0-
10
CLOCK+
12
CLOCK-
19
HOT PLUG DET
13
CEC
7
DATA0+
CN3503
3
232C_OU(VU_TX)
2
RESET
1
CNVSS
5
232C_IN(VU_RX)
CN3510
SWITCHER
IC3503
EEPROM DATA SELECT
IC3521
EEPROM
IC3509
IC3516
POWER CONTROL
IC3533
HPD DETECTION
IC3532
AUDIO BUFFER
HDMI CONTROL
IC3519
HDMI RX
IC3511
HDMI TX
IC3513
58
57
55
54
52
51
49
48
44
77
1Y1
A
WP
14
10
7
34
35
2-COM
SDA
3
7
1-COM
SCL
13
1Y0 12
2Y0 1
SCL_SINK 38
SDA_SINK 39
7
2Y1
5
35
Y1 34
Z2 32
Y2 31
Z3 29
Y3 28
Z4 26
Y4
RXC-
RXC+
RX0-
RX0+
RX1-
RX1+
RX2-
RX2+
25
S3
TMDS_S3
TMDS_S2
TMDS_S1
23
S2 22
S1 21
53
RX_INT
INT
20
91
92-96,99-105,
108-1
11,1
14-1
17,121-124
49-58,61-65,
67-70,75-79
VSYNC
VSYNC
1
2
TX2+
CSDA
CSDA
28
39
CSCL
CSCL
INT
27
TX_INT 43
TX_RST 42
40
CSCL
CSDA
43
17
RESET
42
44
SCK
WS
12 11
SD0
SD1
10
9
SD2
SD3
8
7
MCLK
SPDIF
A7
A6
A2
A3
A4
A5
A8
A1
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
6
5
SCK
WS
76 75
SD0
SD1
74 73
SD2
SD3
72 71
MCLK
SPDIF
79 70
8
7
3
4
5
6
9
2
18 17 16 15 14 13 12 11
RX_RST
RESET
19
89
MUTE
MUTE
65
61
HPD_SINK
RX_HPD1
40
21
xOE
TMDS_OEB
42
54
232CIN
30
232COUT
29
RESET
10
CNVSS
XOUT
XIN
CONT
RX
33
TX
41
1
TX_5VPWR
56
PV5_SELB
PV5_SELA
55
EEPROMSEL1
7
11
13
52
51
76
74
73
71
70
68
67
62
15
14
12
11
9
8
6
5
80
50
51
54
55
58
59
62
63
HSYNC
HSYNC
1
128
36
TX2- 35
TX1+ 33
TX1- 32
TXO+ 30
TXO- 29
TXC+ 27
TXC- 26
HPD 33
DSDA 19
DSCL 20
1B
1Y
2
+4V REG
IC3528
CTL 1
VCC 2
+4V REG
IC3526
CTL 1
VCC 2
7
DE
DE
80
127
QE1-QE23
D1- D23
13
12
11
15
MCK
BCK
LRCK
SD3
SD2
SD1
SD0
SPDIF
9
8
7
MUTE
6
MAINCPU_UA RT_TX
4
MAINCPU_UA RT_RX
3
REG_CTL
3
H_RESET
2
CEC
1
10
CN3511
1,2
+4V
CN3509
3
4
6
1
DATA2+
DATA2-
DATA1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
9
10
12
HOT PLUG DET
19
CEC
13
7
CN3504
X3502
10MHz
XTALOUT
XTALIN
84
85
X3501
28.322MHz
Q3504
DATA
BUFFER
FLASH 
PROGRAMMING 
SAT IN
VIN
IC3501
POWER 
CONTROL
IC3504
POWER 
DETECT
5
3
2Y2
2
6
2Y3
4
8
2Y1
5
10
9
STANDBY DCDC
SECTION
(Page 14)
K
DIGITAL
SECTION
(1/2)
(Page 15)
B
DVD IN
BD IN
OUT
Ver. 1.4
Page of 80
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