Onkyo DV-CP702 Service Manual page 61

IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q201 : LA73054 6-CHANNEL VIDEO DRIVER
Block Diagram
V 1
CC +5V
COMPOSITE IN
2
SQUEEZE SW
3
LETTER BOX SW
4
MUTE SW
5
(ON/OFF)
6
C IN
7
GND
8
Y1 IN
Y/C MIX SW
9
(MIX/COM)
IN SW
10
(G/Y)
Y2(G) IN 11
MUTE SW
12
(ON/OFF)
LPF SW
13
(OFF/ON)
14
Cb(B) IN
AMP4 6 SW
15
(9dB/6dB)
16
Cr(R) IN
17
GND
18
CLAMP
2 Step
Amp 1
C_OFFSET
DC_CTL
2 Step
LPF 1
Amp 2
Y/C
MIX
2 Step
LPF 1
CLAMP
Amp 3
SYNC
SEL
PEDESTAL
LPF 2
CLAMP
2 Step
Amp 4
LPF 1
CLAMP
LPF 2
2 Step
PEDESTAL
Amp 5
CLAMP
LPF 1
LPF 2
PEDESTAL 2 Step
CLAMP Amp 6
LPF 1
VCC
REG
36
35
LPF
34
75
33
DRIVER
32
75
31
DRIVER
30
75
29
DRIVER
28
27
75 26
DRIVER
25
24
75
23
DRIVER
22
75
21
DRIVER
20
19
DV-CP702
AMP1 3 SW
(9dB/6dB)
2 Drive/1 Drive
V
CC +5V
COMPOSITE
OUT
GND
C OUT
C_ DC OUT
GND
Y OUT 1
GND
GND
Y OUT 2
V
CC +5V
Cb OUT
GND
Cr OUT
GND
2 Drive/1 Drive