Display - Pioneer VSX-49TXi Service Manual

1
BU4094BCFV (DSP ASSY : IC705)
A
• Expansion IC
•
Pin Function
N . o P n i N a m e
1 S T B
2 D A T A
3 C L O C K
4 E I E E
5 O P T 4
6 D V D A
7 N C
B
8 V s s
9 Q s
1 0 Q ' s
1 1 N C
1 2 1 9 2 K
1 3 N C
1 4 N C
1 5 O E
1 6 V d d

7.2.2 DISPLAY

C
AAV7081 (DISPLAY ASSY : V3001)
• FL Indicator Tube
Grid Assignment
17Gd 17Gc 17Gb 17Ga
D
E
F
160
1
2
/ I O
I t S o r b e n i p t u
I C o n n e t c o t p n i 9 f o e x p a n s
I S r e a i c l o l k c n i p t u
O n I p t u s w c t i h n i g o u p t t u 1
O 2 n d P L L 2 5 6 3 / 8 4 s w c t i h
O 2 n d P L L c o l k c s w c t i h
O N o n c o n n e t c o i n
−
V s s
−
C o n n e t c o t D A T A f o e x p a n
−
N t o u s e d
O N o n c o n n e t c o i n
O . D . F x 4 s a m p n i l g o u p t t u
O N o n c o n n e t c o i n
O N o n c o n n e t c o i n
I M c i o r c o m p t u r e E X O E
−
V d d
16G 15G 14G 13G 12G 11G 10G 9G
1-1A 2-1A 3-1A 4-1A 5-1A
1-2A 2-2A 3-2A 4-2A 5-2A
1-3A 2-3A 3-3A 4-3A 5-3A
1-4A 2-4A 3-4A 4-4A 5-4A
1-5A 2-5A 3-5A 4-5A 5-5A
1-6A 2-6A 3-6A 4-6A 5-6A
1-7A 2-7A 3-7A 4-7A 5-7A
S1
Upper
2
3
P n i F u n t c o i
o i n C I 2
s o i n C I 4
8G 7G 6G
1-1B 2-1B 3-1B 4-1B 5-1B
1-2B 2-2B 3-2B 4-2B 5-2B
1-3B 2-3B 3-3B 4-3B 5-3B
1-4B 2-4B 3-4B 4-4B 5-4B
1-5B 2-5B 3-5B 4-5B 5-5B
1-6B 2-6B 3-6B 4-6B 5-6B
1-7B 2-7B 3-7B 4-7B 5-7B
S2
Lower
VSX-49TXi
3
4
n
5G 4G 3G 2G 1Gc 1Gb 1Ga
4