Block Diagram (4) - Sony KF-E42A10 Service Manual

KF-E42A10/E50A10
RM-GA004 RM-GA004

BLOCK DIAGRAM (4)

TU5700
MAIN TUNER
VIDEO
Q5701
DET_OUT
BUFFER
AUDIO R
R_OUT
AUDIO L
L_OUT
AFT_OUT
ANT SW
SDA(TU)
SCL(TU)
SDA(IF/MPX)
SCL(IF/MPX)
RESET
Q5705
Q5704
TU5701 BUFFER
SUB TUNER
Q5702
DET_OUT
BUFFER
DE-EROUT
AFT_OUT
SDA(TU)
SCL(TU)
SDA(IF/MPX)
SCL(IF/MPX)
RESET
TO
AGU BOARD
CN8006
UNREG_11V
VIDEO
AUDIO R
AUDIO L
IC5703
RESET +5V
Q5703,5706
SYNC SEP.
IC5700
32V DC/DC CONVERTER
UNREG_11V 1 VIN VOUT 4 +32V
(TU)
2 OSC DK 3
IC5704
9V REG. +9V
(TU)
IC5701
UNREG_6V 5V REG. +5V
(TU)
IC5501
5V REG. +5V
TO
AGU BOARD
CN8408
Q5534
BUFFER
Q5533
BUFFER
IC5500
2D COMB FILTER
Q5500 Q5505,5506 Q5508,5510,5512,5516
YOUT 25
7 YCIN
BUFFER BPF/BUFFER BPF/BUFFER
Q5509,5511,5513,5515
COUT
27
BPF/BUFFER
16 SDA
15 FSC 19
SCL
Q5504 Q5507
BUFFER
BUFFER
Q5502,5503
BUFFER
X5500
16.2MHz
Q5532
BUFFER
IC5505
2 4
33V RESET
– 32 –
IC5502
CHROMA DECODER
Q5524
1 CVBS/Y1 Y OUT 21
BUFFER
Q5523
CB OUT 22
BUFFER
48 C1
Q5520
CR OUT 23
BUFFER
FSCOUT
46
14 SDA
13 SCL
44 CVBS/Y2
HS 9
43 C2
VS 4
XTAL
38
R2 35
G2 34
36 YS2/YM
B2 33
IC5504
TELETEXT DECODER
Q5530
82 SDA
R 48
BUFFER
81
SCL
Q5531
G 47
NC 52 VDS BUFFER
Q5527
B 46
BUFFER
31 CVBS0
HSYNC
53
VSYNC 55
72 RESET
XTALOUT 71
X5501
12.0MHz
75 VDDP
XTALIN 70
AS
(TUNER,TELETEXT DECODER)