Sharp 32LF-92H (serv.man2) Service Manual ▷ View online
61
AK - 45
CHASSIS
T
U
200
38.9MHz
-T
V T
U
NER
K3958M
EPCO
S
SAW
Filter
K9656M
EPCO
S
SAW
Filter
V
ideo
S
ound
T
D
A9885
T
VDP313X
Y
T
EA615C
VIDEO SW
PI5V330-
SOIC
R
G
B SW
SDA
SCL
SC1
SC2
IF
SVHS-
Y
EX
T
_
CVBS/
Y
SC2_V_OUT
TO
_
P
IP
SC1_RGB
SC2_RG
B
/D
VD/DVB
PIP
R
G
B
FB
CVBS
R
G
B
FB
SCL
SDA
SY
NC
SC3
R
G
B
Hor
iz
ontal
Ver
tic
a
l Stage
ST
V9379FA
Yo
k
e
CRT
RG
B AMPLI
F
IER
T
D
A 6107
(P
HI
LI
PS)
R
G
B
QS
S
M
S
P
3
4
XXG
SCL
SDA
SC1
SC2
FRONT
/S
C3
T
D
A1308
L
R
Headphone
T
D
A7269A
AUDIO
AMPLI
F
IER
L
R
8 ohm
12W
8 ohm
12W
SDA5555
(M
ic
ro
C
o
n
tro
lle
r)
24CO8
(E
2
P
R
O
M
)
SDA
SCL
T
V
_LINK
CVBS_T
E
X
T
OS
D_R
OS
D_G
OS
D_B
OS
D_F
B
L
DVD/
DVB/
B
AV
SC1_V_OUT
SC3_V_OUT
15. BLOCK DIAGRAM
General Block Diagram of chassis 11AK45
62
AK - 45
CHASSIS
16. CIRCUIT DIAGRAMS
16.1 Schematic Diagram of Video-IF Circuit
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
Page 63
63
AK - 45
CHASSIS
8
9
10
11
12
13
14
I
H
G
F
E
D
C
B
A
Page 62
16.1 Schematic Diagram of Video-IF Circuit
64
AK - 45
CHASSIS
16.2 Schematic Diagram of µ-Controller Circuit
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
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