Hb-Board Block Diagram - Panasonic TH-65PHD8BK Service Manual

TH-65PHD8BK / TH-65PHD8EK / TH-65PHD8UK

15.10. HB-Board Block Diagram

HB BNC COMPOSITE VIDEO / S_VIDEO
9V
Q3002
JK3001 IC3001
C Y
AMP
S-VIDEO IN
JK3002
9V
VIDEO IN/OUT
VIDEO
1
IN
Q3003
VIDEO
2 AMP
OUT
JK3004
9V
AUDIO IN
Q3051
L AMP
L IN
9V
R IN
Q3052
R AMP
TH-65PHD8 SERIES
HB-Board Block Diagram
IC3003
AMP
3
+ Q3006 Q3101,3102
1
-
BUFFER BUFFER
IC3002
SWITCH
AMP
9V
6
1 3
+
1
-
L.P .F. Q3007
7
Q3005
5 BUFFER
AMP
9V
Q3023
AMP
Q3004
INV.
IC3104
RESET
OUT
4
IC3103
GC2M
65
C
72
Color
2DScalar
Analog Adaptive Decoder
Front-End Comb PIP
NTSC
Filter
Panorama
PAL Mixer
SECAM Contast
AGC
NTSC
2 ADC Brightness
PAL
Saturation
Peaking
Tint
Q3104 95
V/Y
IIC Bus
BUFFER
Clock
Gen.
210 212
X3101
78
IC3201
MEMORY
5M FIFO
IC3251
LVDS TRANSMITTER
MEMORY CONTROLLOR R07 13 3 56 R07
TX0+
55 54 8 47
TX0-
52 51
48
R00 R00 TX1+
6 2 50
45
TX1-
Output 46
G07 G07
206 24 23
Formatter
TX2+
22 20 8 41
TX2-
19 15 42
G00 199 18 16 G00 TX3+
37
TX3-
38
B07 160 14 12 B07
8
11 7
6 4
B00 153 10 8 B00
Sync
+ H Sync
163 27 HS
Clock
V Sync
VS
162 28 TXC+
Generation 39
LL Clock CLK IN
31
165 PLL
TXC-
40
116 117
17 CLKSEL
32 /PDWN
IC3305 IC3304
DAC ICC EXPANDER 5V<=>3.3V
/POWN
P1 SCL SCL
5 14 7 2
CLK SEL
6 P2
S SEL
P0 SDA SDA
4 15 6 3
S DET
12 P7
IC3105
5V<=>3.3V
SCL
5 3
SDA
2 6
IC3699
EEPROM
SCL 6
TERMINAL BOARD
INFORMATION
SDA 5
TH-65PHD8 SERIES
HB-Board Block Diagram
TO
J-BOARD
H1 SLOT
B3 TX0+
B2 TX0-
B6 TX1+
B5 TX1-
B9 TX2+
B8 TX2-
B15 TX3+
B14 TX3-
B12 TXC+
B11 TXC-
B25 SCL2
B24 SDA2
B36
S2 DET
A38 V/Y
A28
L
A26 R