Panasonic TY-FB8HM, Service Manual, Page: 21 / 29

7.2. HH-Board Block Diagram
AUD_L
AUD_R
D_FA
D_SCL
D_SDA
H_SCL
H_SDA
K_B
J_G
J_B
J_R
G_SCL
G_SDA
G_SRQ
B_SDA
B_SCL
K_R
K_G
K_B
D_FA
D_SCL
D_SDA
B_SCL
B_SDA
K_R
C_SCL
C_SDA
C_WP
H_SDA
G_SDA
G_SCL
C_WP
5V_STB
9V
5V
3.3V
H_SCL
H_SDA
G_SRQ
C_SCL
C_SDA
H_SCL
K_G
J_R
J_B
J_G
E_SCL
E_SDA
H_SCL
H_SDA
Q3312
Q3316
Q3313
Q3311
Q3318
Q3315
Q3317
Q3309
9V
Q3308
Q3314
Q3301
6
5
7
9V
4
4
5
2
6
5
14
15
4
5
7
Q3310
A19
A28
B21
B5
B8
B19
B25
A22
A26
B17
B15
B2
A21
A17
B14
B24
B6
B9
B3
B11
B12
A34
A36
A38
B23
28
41
38
48
45
31
42
39
37
40
47
27
46
32
83
92
91
87
97
86
31
72
32
71
30
33
26
34
27
46
75
74
77
76
96
84
12
15
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
5V_PLUG
70
71
18
19
5
60
78
16
80
79
40
38
5
6
3
2
2
3
6
15
9
10
14
1
5
6
2
9
4
7
8
1
6
5 3
2
5
2 6
3
10
5
6 7
5V_PLUG
Q3302
7
6
3
4
1
7
5
1
6
2
11
1
2
6
2
10
15
2
10
7
5
12
6
1
1
4 2
4 2
7
B39
HDMI RESET
CONFIG ROM
for HP mode
WP
SCL
DDC EEPROM
IC3302
SDA
RESET
IC3304
VOUT
HQ2
D-SDA
D-SCL
D-FA
SDA
P0
P1
P2
SCL
IC3312
EX. I/O
IC3311
SDA
WP
Hot plug
Q3304,Q3305
Q3306,Q3307
AUDIO MUTE CIRCUIT
DV_S_MUTE
3.3V
5V
G-SDA
TX1-
TX2-
3.3V
5V_STB
TXC-
HQ1
TX3+
9V
5V
TX3-
TO
9V
TX0-
TXC+
R
G-SCL
L
TX1+
TX0+
TX2+
J_R
J_B
J_G
G-SRQ
10
54
8
TX3-
HS
8
TXC+
19
TX0-
23
55
VS
TTL P
ARALLEL
T
O
L
YDS
TX2-
CLK IN
8
24
CLOCK
R07
TX1-
TX2+
3
4
22
R00
51
PLL
50
11
TXC-
15
TX1+
16
6
G00
14
TX0+
8
18 B00
7
52
B07
20
IC3310
TX3+
G07
LVDS TRANSMITTER
DATA(LVDS)
56
2
12
PWRDWN
R07
43
BLOCK
RESET#
44
38
SLAVE
CONTROL
SIGNALS
8
HDCP
KEYS
49
IC3305
CONTROL
SIGNALS
HDMI I/F RECEIVER
DECODE
AUX DATA
LOGIC
G00
DATA
58
AUDIO
BLOCK
50
G07
CONTROL
54
55
MODE
EEPROM
52
MASK
51
XOR
LOGIC
CORE
53
DIGITAL
TMDS
59
PANEL LINK
70
SAMPLING
ODCK
VSYNC
DECRYPTION
VIDEO
B00
B07
SPACE
60
68
69
HDCP
62 61
63
COLOR
8
8
HSYNC
SDO
ENGINE
WS
REGISTERS
CONFIGURATION
---------
UP/DOWN
SCK
MCLKIN
CONVERTER
MCLK
CSCL
CSDA
INT
CLK-
LOGIC BLOCK
IIC
39
42
GEN
36
R00
SLAVE
48
MLCK
37
IIC
AnRPr
AnGY
AnBPb
D0G
D1-
CLK+
CLKG
N.C.
DDCG
D2+
D2-
HPDT
D0+
CLK-
DDC DATA
D1G
+5V
SCL
D1+
D0-
D2G
CEC
D-SDA
MICON
D-SCL
E-SCL
E-SDA
B-SDA
B-SCL
HDMI_INT
HDMI_RST
DV_S_MUTE
D_FA
IC3306
MODE INPUT
LVDS PD#
SCL
SDA
IC3303
A=3.3V, B=5V
EX. I/O
SCL
IC3308
SW0
AUDIO MUTE
DAC4
SDA
DAC1
SW1
SW2
SW3
DSDA
H_SDA
C-SDA
C-SCL
H_SCL
G-SRQ
HQ3
SCL
C_WP
IC3315
SCL
SDA
SDA
SCL
IC3316
WP
SDA
SCL
IC3314
WP
CABLE OUT -> Low : Mute
CABLE IN -> Hi : Norm
Hi : MUTE
Audio Mute when cable is not connected
IC3318
VIDEO AMP
IC3313
AOUT R
AUDIO AMP L
IC3301
MCLK
SMUTE/CSN
AUDIO AMP R
-
+
D/A
+
BICK
-
-
LRCK
-
+
SDTI
AOUT L
+
IC3309
AUDIO DAC
PDN
8
8
8
JK3301
J-BOARD
+
-
+
-
+
-
detect control
OUT
(LVDS)
DDC EEPROM
CONFING ROM,
FOR
LOADER
MICON
FOR
HDMI
INPUT
A=PANEL, B=BOARD
A=PANEL, B=BOARD
CONFIG ROM
for HP mode
SCL
/OE1
/OE1
Y
INVERTER
IC3317
A
SW3301
MODE SW
INVERTER
IC3319
Y A
/OE2
/0E2
TY-FB8HM HH-Board Block Diagram
TY-FB8HM HH-Board Block Diagram
10