Sony STR-DH700 Service Manual ▷ View online
21
21
STR-DH700
STR-DH700
5-5. BLOCK DIAGRAM — DISPLAY/POWER KEY SECTION —
PT6315
IC100
TC74ACT08(EL)
IC140
42
7
8
9
6
3
8
2
4
9
30
41
40
39
38
37
36
35
34
33
32
14 -29,31
GRID1
DN
DA7A
1B
2A
3A
CLK
MIC AMP
IC180
VIDEO BUFFER
IC106
6
7
8
1
1
2
6
7
3
5
4
CLK
STB
GRID2
GRID3
GRID4
GRID5
GRID6
GRID7
GRID8
GRID9
GRID10
GRID11
SEG1 - SEG17
VEE
10
AD_1
13
PW_SW
1
TUNING_JOG_A
TUNING_JOG_B
2
DCAC
21
14
VOG_JOG_B
15
VOG_JOG_A
5
FL_CLK
6
FL_DIN
7
FL_LAT
12
SIRCS
3.3V
+5V
11
AD_2
1
3
AD_1
TONEA
TONEB
PW_SW
CNS104
CN100
5
LCH
7
VIDEO
2
VIDEO
3
RCH
CNS171
CN172
FL101
T001
IC160
8
INPUT_JOG_B
9
INPUT_JOG_A
8
4
S108
DIMMER
S100
DIMMER
S101
MUTING
S102
INPUT MODE
S103
DISPLAY
S104
MUSIC
S105
MOVIE
S106
AFD
S107
2CH/A.DIRECT
S109
TUNING +
S110
TUNING -
S111
TUNING MODE
5,7,9
11,13
15,16
18,21
23,24
26,27
29,32
33,35
37,39
41,42
44,47,50
17,19,20,22,25,28,30,31,
34,36,38,40,43,45,46,48,49
2
53
1
2
3
4
9
7
8
Q001
J170
VIDEO 2 IN
R
L
V
AUTO CAL MIC
J160
3
S113
SPEAKERS
S114
S112
TONE MODE
CNP150
5
6
5
6
1
DIGITAL SECTION
(1/2)
(Page 18)
A
CONNECTION
SECTION
(Page 24)
M
FL DISPLAY DRIVER
BUFFER
REMOTE CONTROL
SIGNAL RECEIVER
SIGNAL RECEIVER
IC160
22
22
STR-DH700
STR-DH700
5-6. BLOCK DIAGRAM — HDMI RE 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
VSYNC
VSYNC
1
92-96,99-105,
108-1
11,1
14-1
17,121-124
49-58,61-65,
67-70,75-79
2
HSYNC
HSYNC
TX2+
1
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
128
DE
DE
80
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
127
HSYNC
QE1-QE23
D1- D23
HSYNC
1
128
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
Q3504
DATA
BUFFER
FLASH
PROGRAMMING
HDMI OUT
HDMI IN1
HDMI IN2
HDMI IN3
VIN
IC3501
POWER
CONTROL
IC3504
POWER
DETECT
DETECT
5
3
2Y2
2
6
2Y3
4
8
2Y1
5
10
9
STANDBY SECTION
(Page 23)
K
DIGITAL SECTION
(1/2)
(Page 18)
B
23
23
STR-DH700
STR-DH700
5-7. BLOCK DIAGRAM — STANDBY SECTION —
IC911
+6V REG
IC980
+5V
Q921-Q922
Q920
T920
D926
+5V
D924
SUB-T(CEC)
STOP (AC-OFF-DET)
POWER RY
5
7
Q923
6
CN970
LIVE
1
NEUTRAL
3
CNP922
LIVE
1
NEUTRAL
4
CNP923
R3 AC
1
R3 AC
4
CNP904
D925
D921
D923
D920
D922
F920
F901
D903
F902
RY920
1
2
+6.2V
IC990
1
2
+4V
IC910
+5V REG
+6.2V REG
+4V REG
+5V
-R3
1
+R3
5
CNP905
POWER
TRANSFORMER
POWER
TRANSFORMER
DIGITAL SECTION
(2/2)
(Page 18)
STANDBY DCDC
SECTION
(Page 22)
K
VIDEO SECTION
(2/2)
(Page 25)
O
24
24
STR-DH700
STR-DH700
5-8. BLOCK DIAGRAM — CONNECTION SECTION —
IC811
BUFFER
6
7
1
2
3
5
IC800
DMPORT AUDIO AMP
6
7
5
6
1
2
9
DMPORT VIDEO
7
COMPOSITE-SW4
6
COMPOSITE-SW3
5
COMPOSITE-SW2
4
COMPOSITE-SW1
3
COMPONENT_SW1
2
COMPONENT_SW2
1
PS(V-MUTE)
20
SAIR L
19
SAIR R
10
VACS
15
MULTI_CH
16
CLK
17
DATA
18
PROTECT
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
5
DMPORT_L+
3
DMPORT_L-
1
SIRUS_R
DMPORT_R+
6
DMPORT_R-
4
TUNER R
9
ADL_RIN
19
SIRUS_L
2
TUNER L
7
ADL_LIN
20
FL
15
SW
16
14
C
12
SL
10
SBL
18
FR
13
SR
11
SBR
CN800
9
DMPORT VIDEO
7
COMPOSITE-SW4
6
COMPOSITE-SW3
5
COMPOSITE-SW2
4
COMPOSITE-SW1
3
COMPONENT_SW1
2
COMPONENT_SW2
1
PS(V-MUTE)
CN802 (1/2)
CN801
13
VIDEO02_VIDEO
CN802 (2/2)
7
R-CH
(R-CH)
R-CH(V2)
5
L-CH
3
VIDEO2
2
VIDEO2
CN805
5
3
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
(R-CH)
FR
9
FL
10
SW
11
C
12
SR
13
SL
14
SBR
17
SBL
18
L-CH(V2)
CN803
PROTECT
16
3
DATA
4
CLK
5
MULTHIN
6
VACS
7
L-IN
8
TUNER-L
13
ZONE
1
SIRUS-L
15
DM-L
18
ZONW2R
2
R-IN
9
TUNER-R
11
SIRUS-R
14
DM-R
17
DCAC
CN804
DIGITAL SECTION
(2/2)
(Page 19)
H
DIGITAL SECTION
(1/2)
(Page 18)
G
VIDEO SECTION
(Page 25)
I
DISPLAY SECTION
(Page 21)
M
MAIN SECTION
(Page 20)
D
MAIN SECTION
(Page 20)
E
• Signal path.
F
:
TUNER
(FM/AM)
L : VIDEO (AUDIO)
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