Ic Block Diagrams - Sanyo CP21AF2X Service Manual

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IC Block Diagrams

IC3701 < Audio Control & Surround > NJW1138MP
AGC
9
1
VOL 1
IN 1a
AGC
30
IN 1b
VOL 1
IC701 < Triple Video Output Amplifier. > TDA6103Q
3x
V
DD
FLASH-
DIODE
Cathode
Output
9,8,7
1
x
(3x)
V
OC
Inverting
1,2,3
Input
SHIFTER 1
(3x)
V
i
Note: One amplifier shown.
SS-FIL
OUT 1a
10
NJRC
ORIGINAL
SURROUND
&
SIMULATED
SURROUND
22
SR-FIL
OUT 1b
V
V
DD
MIRROR 2
V
DD
MIRROR 3
V
bias
LEVEL-
LEVEL-
DIFFERENTIAL
SHIFTER 2
STAGE
MIRROR 1
TONE
TONE
IN 2a
Ha
La
4
6
5
7
TONE
TONE
25
24
26
27
TONE
IN 2b TONE
Lb
Hb
V
DD
V
DD
DD
CURRENT
SOURCES
THERMAL
PROTECTION
4
GND
-8-
OUT 2a
8
VOL 2
IIC BUS
INTERFACE
VOL 2
BIAS
23
21
VREF
OUT 2b
6
Non-inverting
5
Input
Vip
12
CVA
CVB
11
20
CTH
19
CTL
18
AUX0
17
AUX1
14
SCL
13
SDA
16
V+
GND
15
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