Block Diagram (7) - Sony KDS-50A2000 Service Manual

BLOCK DIAGRAM (7)

ANTENNA SWITCH
VHF/UHF
CABLE
SELECT
TO 1
I
A1 BOARD GND 2
CN8801 +5V
3
CN7803
VIDEO
TU_V_OUT 10
TU_L_OUT 7
TU_R_OUT 5
TO
AFT_OUT 9
A1 BOARD
A
CN8303
SPDIF 1
TU_SDA
13
TU_SCL
12
QT
(TUNER)
10.5V
CN7306
+10.5V 1
TO
S
A1 BOARD +10.5V 2
CN8803
F7651
IC7651
SWITCHING REGULATOR
OUT1_U
24 VCC
OUT1_D
INV1
INV2
9 STBY1 OUT2_D
10 STBY2 OUT2_U
TU7800
TUNER
Q7802
VIDEO
IC7801 SCSHIFT
DC/DC CONVERTER
Q7800,7800
+B
4 VOUT VIN 1
32V
SWITCH
DK OSC
3 2
IC7800
+9V REG.
5 1
9V VOUT VIN
3
ON/OFF
SF7650
Q7654
SWITCHING
D5V
DRIVE
IC7650
SWITCHING REGULATOR
OUT1_U
29 24 VCC
27 OUT1_D
1
15
19 9 STBY1 OUT2_D
10 STBY2 OUT2_U
17
SWITCHING
D1.2V
DRIVE
Q7652
IC7908
+BLEVEL DETECT
D7311
7 OUT IN+ 5
TO
SPDIF
(2/2)
CN7800 CN7802
SPD_IF
36 SP_DIF 14
SAP_ID
SAP_ID
21 SAP_ID 29
ST_ID ST_ID
20 ST_ID 30
D_IF2 ADCO_INN
12 D_IF2T 38
ADCO_INP
D_IF1
13 D_IF1 37
MODE MODE
24 MODE 26
F_MODE
F_MODE
26 24
F_MODE
VIDEO VIDEO
CVBS_IN
18 DET_OUT 32
10 AGC_MUTE 40
TU_I2C_SDA
6 D_I2C_SDA 44
TU_I2C_SCL
8 42
D_I2C_SCL
H_I2C_SDA
2 H_I2C_SDA 48
H_I2C_SCL
H_I2C_SCL
4 46
28 5.1V 22
D5V
30 5.1V 20
32 10.5V 18 10.5V
34 10.5V 16
38 POD_STBY 12 NC
5V
IC8102
+3.3V REG.
VCC OUT NAND_3.3V
Q7653
SWITCHING
D3.3V
DRIVE
IC7311
+1.8V REG.
29
+1.8V
VIN VOUT
27
IC7312
INV1 1
+1.8V REG.
INV2 5
+1.8V
VIN VOUT
19
17
SWITCHING
D2.6V
DRIVE
Q7651
– 32 –
KDS-50A2000/50A2010/55A2000/60A2000/60A2010
K
RM-YD010
IC7300 (1/2)
IRONTEND INTERFACE
SPDIF_OUTA
FAT_IFN
BPF
FAT_IFP
SAP_ID
GPIOC13
ST_ID
GPIOC12
MODE
GPIOC14
F_MODE
GPIOC15
VIDEO
VI_IN4
GPIOC8
2 GPIOC0
15
1
12
GPIOC1
14
A 11 GPIOC2
13
B 10
IC7806
DATA SELECT
D7802
GPIOC3
(FATLOCK)
Q7805 Q7808
D7803
MPEG_ERR
LED DRIVER DELAY
(ERROR)
D7306
I2SSD_OUTB
(AUDIO)
QM(1/2)
(FRONTEND INTERFACE )
RM-YD010 RM-YD010 RM-YD010 RM-YD010