Block Diagram (12) - Sony KDS-70R2000 Service Manual

BLOCK DIAGRAMS (12)
P_MUTE
D3304
TIMER
D3300
LAMP
POWER
D3301
STANDBY
IC3080
SIRCS
RECEIVER
IC8001
REGULATOR
J3100
P /C
R R
P /C
B B
Y
J3101
VIDEO
L
(MONO)
AUDIO
R
J3102
Q3307, Q3308
G LED DRIVER
R Q3305, Q3306
LED DRIVER
CN3300
Q3302
STBY
1 STBY+5V
LED DRIVER +3.3V
4 P_MUTE_LED
TIMER_LED
3
Q3303, Q3304 G
5 LAMP_LED
G LED DRIVER
8 POWER_LED
R Q3300, Q3301
7 STBY_LED
LED DRIVER
H4
(STBY/POWER LED, TIMER/P_MUTE LED & LAMP LED)
CN3050
STBY
1 STBY+3.3V
+3.3V
2 SIRCS
OUT
4 P-ON
S3080
G
POWER
D+3.3V 5 D+3.3V
Q3090
6 BL_IN
H2B
(SIRCS,POWER SWITCH)
CN3100
2 COMP2_CR
M
4 COMP2_CB
6 COMP2_Y
CN3101
1 COMP DET
2 V2-V
N
4 V2-L
6 V2-R
10 HP-R
8 HP-L O
12 HP-DET
H3
(AV INPUT)
IC3150
TEMPERATURE
SENSOR
S1
TO
( TEMPERATURE SENSOR)
AG BOARD
CN8001
IC3200
TEMPERATURE
SENSOR
S2
(TEMPERATURE SENSOR)
TO
AG BOARD
CN8001
S3250
LAMP COVER
SWITCH
T1
(LAMP DOOR SWITCH)
TUNER
TU3901
SILENT SCL
SCL (TUN)
SILENT SDA
SDA (TUN) nTV-DEM SEL
AS TUN
AS (TUN) QSDA
AGC DEFEAT TUN
AGC (TUN) SDA-ANA
AFT
TO
AFT SILENT SDA
CVBS TUNER
UE BOARD
VIDEO
CN9303 SCL-ANA
SCL (IF+MPX) QSCL
SDA-ANA
SDA (IF+MPX)
AS-IF-MPX
AS (IF+MPX)
APC
APC
R- AUDIO QSS
QSS/R
L-AUDIO - AM/FM
AUDIO/L TV DEM SEL
Q3900
QSDA SWITCH
QSDA
nTV DEM SEL
QSCL
QSCL
TS(0) TV DEM SEL
Q3901
TS0
SWITCH
TO
TS(1)
TS1
UE BOARD
nTV DEM SEL (5V SW)
TS(2)
TS2
CN9302
TS(3)
nTV DEM SEL Q3902
TS3
SWITCH
TO TS(4)
TS4 nTV DEM SEL
AG BOARD
TS(5)
TS5
CN8010 R-AUDIO QSS Q3907
TS(6)
TS6 SWITCH
TS(7)
R-AUDIO QSS-OUT
TS7
PT SYNC
AGC DEFEAT
SYNC
MICRO Q3906
PTEN
SWITCH
VAL
PTCLK
CLK AGC DEFEAT TUN
nFE-RESET
RST (COFDM)
SCL-N
SCL (COFDM)
SDA-N
SDA (COFDM)
TUE
(HYBRID TUNER)
- 46 -
CN3150
2
4 SCL_E TO
1 3 SDA_E J AG BOARD
CN8702
8 1 D3.3V
CN3200
2
4 SCL_E TO
1 K
3 SDA_E AG BOARD
8 CN8701
1 D3.3V
CN3250
TO
2 GND
L
AG BOARD
1 LAMP_COV
CN8701
IC3900
IC3802
QUAD BI-LATERAL
1.8V REG
SWITCH
12 VOUT VIN
SILENT SCL
13 2
1.8V 3.3V
TV DEM SEL
11 3
CVBS-TUNER CVBS TUNER 1
8 5
R-AUDIO-QSS QSS 3
10 6
SCL-ANA L-AUDIO-AM/FM FM/AM 5
9 4
1
SCL-ANA TU-11C-SCL 2
SDA-ANA TU-11C-SDA 4
AFT TV-AFT 6
+5V AEMI-F
AGC DEFEAT MICRO TV AGC DEFEAT 8
nTV-DEM SEL-5V-SW
Q3903
+5V AEMI-F-SW TV-DEM-SEL 10
SWITCH
+3.3V
TV DEM SEL HO TS COMO(0) TS COMO(0) 12
Q3904
+3.3V SW
SWITCH
TS COMO(1) TS COMO(1) 14
+1.8V SW
+1.8V
TS COMO(2) TS COMO(2) 16
Q3905
TS COMO(3) TS COMO(3) 18
SWITCH
TS COMO(4) TS COMO(4) 20
RB3900
TS(0) 7 8 TS-COM(0) TS COMO(5) TS COMO(5) 22
TS(1) 5 6 TS-COM(1) TS COMO(6) TS COMO(6) 24
TS(2) 3 TS-COM(2)
4 TS COMO(7) TS COMO(7) 26
TS(3) 1 2 TS-COM(3) SDA-N SDA-N 11
SCL-N SCL-N 13
RB3901
SDA-ANA SDA-ANA
TS(4) 7 8 TS-COM(4)
SCL-ANA SCL-ANA 17
TS(5) 5 6 TS-COM(5)
nFE-RESET nFE-RESET 23
TS(6) 3 4 TS-COM(6)
PTSYNC-COM PTSYNC-COM 27
TS(7) 1 2 TS-COM(7)
28
RB3902 29
PTCLK 78 PTCLK-COM
nWAX-TUNER 19
PTEN 5 6 PTEN-COM
1K 3.3V 3
PTSYNC 1 2 PTSYNC-COM
5
5V
3.3V
6
5V
KDS-70R2000
RM-ED006
CN3904
TO AE BOARD
CN7501
CN3903
TO BE BOARD
CN1700
CN3901
TO FEE BOARD
CN3600