Panasonic TY-FB8HM Service Manual page 22

IC3301
AUDIO DAC
6
SMUTE/CSN
1
MCLK
AOUT L
11
BICK
2
SDTI
3 D/A
LRCK
4 AOUT R
10
PDN
5
8
8
8
_R
_G
_B
5V_PLUG
Q3302
Hi : MUTE
Audio Mute when cable is not connected
CABLE IN -> Hi : Norm
CABLE OUT -> Low : Mute
AUDIO MUTE CIRCUIT
Q3304,Q3305
Q3306,Q3307
Q3310
DV_S_MUTE
Q3316
Q3313
K_R
Q3317
Q3314
K_G
Q3318
Q3315
K_B
10
IC3309
AUDIO AMP L
+
1
2 -
+
7
6
-
IC3313
Q3309
AUDIO AMP R
+
1
2
-
LVDS TRANSMITTER
+
7
6
-
3 56
55 54
52 51
2 50
14 12
11 7
6 4
10 8
24 23
22 20
19 15
18 16
27
HS
28 VS
31
CLK IN
IC3318
VIDEO AMP
+
J_R
15
2
-
+
J_B
10
7 -
+
J_G
12
5
-
9V
Q3311
9V
Q3308
Q3312
IC3310
DATA(LVDS)
R07 TX0+
47
8
TX0-
48
TX1+
45
R00
TX1-
46
G07
TX2+
8 41
TX2-
42
TX3+
G00
37
TX3-
38
B07
8
B00
CLOCK
(LVDS)
TXC+
39
PLL
TXC-
40
PWRDWN 32
IC3311
CONFIG ROM
for HP mode
H_SDA H_SDA
SDA
5
H_SCL H_SCL
SCL 6
7
WP
IC3312
EX. I/O
H_SDA
SCL
4 P0 14
5 P1
H_SCL
6 SDA 15
P2
H_SCL
H_SDA
C_SCL
C_SDA
C_WP
HQ1
AUD_L
A26
AUD_R
A28
B39
B3
B2
B6
B5
B9
B8
B15
B14
B12
B11
J_G
A38
J_B
A36
J_R
A34
G_SCL
B25
G_SDA
B24
G_SRQ
B23
5V_STB
A22
9V A21
B21
A19
5V
B19
3.3V A17
B17
G_SRQ
IC3315
A=PANEL, B=BOARD
/OE1
1
G_SDA
3 SDA 5
G_SCL
6 SCL 2
IC3316
A=PANEL, B=BOARD
1 /OE1
3 SDA 5
SCL
6 2
IC3314
CONFIG ROM
for HP mode
SDA 5
HQ3
7 WP SCL 6
9
8
2
10
6
7
4
5
1
TY-FB8HM HH-Board Block Diagram
TO
J-BOARD
L
R
/0E2
TX0+
TX0-
TX1+
TX1-
TX2+
TX2-
TX3+
TX3-
TXC+
TXC-
J_G
J_B
J_R
G-SCL
G-SDA
G-SRQ
5V_STB
9V
9V
5V
5V
3.3V
3.3V
FOR
CONFING ROM,
DDC EEPROM
DSDA
SCL
G-SRQ
WP
H_SCL
H_SDA
C-SCL
C-SDA
C_WP