Sony STR-DH700, Service Manual

Page: 19 / 96

19 19
STR-DH700
STR-DH700
5-3. BLOCK DIAGRAM — DIGITAL (2/2) SECTION —
IC2030
LEVEL SHIFT
IC2021
IC2000
IC2009
J2001
11
13
17
2
5,6
7
2
CN2205
CN2204
AEP,UK
US,CND
2
1
1
7
6
5
8
10
11
9
CN2102
+6.5V
DMPORT VIDEO
+4V
POWER RY
SUB-T (CEC)
4
5
7
1
14
2
CN2103
4
3
SIRUIS MOSI
CLINK_RX
CLINK_TX
CLINK DET
POWER RY
93
101
99,
100
46
118
THERMAL 2
THERMAL 1
THERMAL 2
THERMAL 1
SUB TRANS 37
PWR_EN 94
SIRUIS MOSI
RDS DATA
RDS INT
TUNER DO
TUNER CLK
TUNER DI
TUNER LAT
SD SIGNAL
92
20
86
12
33
13
14
15
IC2007
(2/2)
SIRIUS
DMPORT
7
6
5
3
8
4
2
1
CN2003
+5V_AIR
8
9
7
5
2
6
+5V_AIR
120
CN2001
9
DIGITAL SECTION
(1/2)
(Page 18)
U
CONNECTION SECTION
(Page 24)
H
THEMAL SENSOR SECTION
(Page 17)
L
STANDBY
DCDC
SECTION
(Page 23)
K
DIGITAL SECTION
(1/2)
(Page 18)
T
9
GND
5
10
VCC +9V
11
ANTENNA
3
DO/ST/SD
CL
CE
2
1
RCH OUT
SD
AM
6
LCH OUT
8
DI
4
COAXIAL
TN1
RDS INT
RDS DATA
7
9
GND
5
VCC +9V
ANTENNA
3
DO/ST/SD
CL
CE
2
1
RCH OUT
SD
AM
6
LCH OUT
8
DI
4
COAXIAL
TN1
7
SYSTEM CONTROL
+9V REG
+7 REG
+3.3V REG
IC2008
RCH
RCH
IC2031
LEVEL SHIFT
IC2032
LEVEL SHIFT
2 4,5
• Signal path.
F
: TUNER (FM/AM)