Hu-Board Block Diagram - Panasonic TY-FB9BD Service Manual

TY-FB9BD
7.2.

HU-Board Block Diagram

HU DUAL VIDEO TERMINAL(BNC/S)
JK3301
VIDEO IN
JK3302 L
L
L-G
AUDIO IN R
R
R-G
JK3304
C Y
S-VIDEO IN
JK3303 L
L
R
AUDIO IN
R
TY-FB9BD
HU-Board Block Diagram
IC3301
AV SW
9V
V/Y
YOUT
(+6db)
1
43 Q3302,Q3306
6db
C
COUT
(+6db)
1
45 Q3301,Q3305
VOUT
V1 1
1 6db 40
Y IN
1
36
LV1
2
RV1
3.3V
4
C2
12
6db
Y2
10
S2
14
SCL
26
LOGIC
SDA
27
LV2
9
RV2
11
6db
LOUT
1 L(0dB)
39
0db
6db
ROUT
1 R(0dB)
41
0db
IC3304
HD VIDEO DECODER (10bit ADC)
1.8V
3.3V
VIDEO
96
SIGNAL
95
PROCCESSOR
V/CVB
94
IN
29 ADC 93
Synchroni-
92
zation
91
Y/C Sepa
C IN 90
68 ADC Chroma Demo
89
Noise Reduce
Picture
Adjust/
Enhancer
105
Flame TBC
106
X3301
27MHz CLOCK GENE 99
164 XIN
IC3305
16M bit
SDRAM
84
SDRAM I/F
MPU
I/F
83
60 RESETX
IC3302
RESET 3.3V
4 VOUT VCC 5
Q3304
Q3303
10
IC3307
LVDS TX
H1
TCLK+ 39 B12
TCLK- 40 B11
DOUT(2) G0
8
TD2
TD+ 37 B15
DOUT(3) G1
10 TD3
TD- 38
B14
DOUT(4) G2
4 TA6
TC+ 41 B9
DOUT(5) G3
6
TB0
TC- 42
B8
DOUT(6) G4
7 TB1
TB+ 45
B6
DOUT(7) G5
11 TB2
TB- 46 B5
DOUT(8) G6
12 TB3
TA+ 47 B3
DOUT(9) G7
14 TB4
TA- 48
B2
HD HD
27 TC4 3.3V
VD VD
28 TC5
RCLK0 27MHz
31 CLK_IN
IC3306
LEVEL CHANGE
5V
3,3V 5V B28
SCL SCL(3.3V) SCL(5V)
2 6 B25
A1 B1
SDA(5V)
SDATX SDA(3.3V)
5 A2 B2 3 B24
B23
SCL
IC3309
5V_STB
SDA
CONFIG ROM
SCL 6
SDA 5
A26
A28
B36
5V_STB
A22
9V
A21
B21
5V
A19
IC3303
B19
1.8V
AVR 1.8V 3.3V
A17
5 VOUT VDD 1 B17
H0
2
6
7
TY-FB9BD
HU-Board Block Diagram
TO J13
TXC+
TXC-
TX3+
TX3-
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
PLUG DETECT
SCL
SDA
SRQ
L
R
S2 DETECT
5V_STB
9V
9V
5V
5V
3.3V
3.3V
FOR
FACTORY
USE
SRQ
SCL
SDA