CXA2161R
Block Diagram
(1) Video and Digital Section
Typical Connection
↓
FBLK_SW
+3.5V
0V
DIG
VCR
FBLK_IN1
10
FBLK_IN2
12
VIDEO SWITCH1 (TV)
DIG BLUE
VCR BLUE
VIN_1
50
VIN_2
7
DC Restore
DC Restore
×2
Output
disable
47
9
TV_FBLK
Typical Connection
↓
VOUT_1
TV BLUE
DIG GREEN/CVBS
VCR GREEN
VIN_3
51
VIN_4
6
DC Restore/Tip
DC Restore
×2
Output
disable
46
VOUT_2
TV GREEN
TV
DIG RED/CHROMA
DIG CHROMA
VCR RED/CHROMA
AUX CHROMA
VIN_5
52
VIN_6
53
VIN_7
VIN_13
5
1
DC Restore/C bias
C bias
DC Restore/C bias
C bias
Clamp Cntl
RGB Gain Control
(+1, 2, 3dB)
×2
Output
disable
45
VOUT_3
TV RED/C
DIG CVBS/LUMA
DIG CVBS/LUMA
VCR CVBS/LUMA
TV CVBS
AUX Y/CVBS
VIN_8
54
VIN_9
55
VIN_10
VIN_11
4
3
Tip
Tip
Tip
Tip
Tip
×2
Output
disable
43
VOUT_4
TV CVBS/Y
VIN_12
56
MIX_SW
SYNC_ID
2
Sync
Detect
Output
disable &
Bi-drection
Control
×2
41
VOUT_5
VCR CHROMA
AUD_BIAS
18
VID_BIAS
49
+5V/12V_V
CC
A
24
–5V_GNDA
21
+5V_DIG
14
GND_DIG
8
×2
VCR
Output
disable
39
VOUT_6
VCR CVBS/Y
+5V_VOUT
44
GND_VID
40
+5V_VID
48
+12V_DIG
15
Bias
Mute
×2
VIDEO SWITCH2 (VCR)
MIX_SW
SDA
34
0/6/12V
SCL
35
VCR
FNC_VCR
13
11
FNC_TV
TV
38
VOUT_7
(CVBS)
RF MOD
37
TRAP
0/6/12V
Monitor
3.3V or 5V
Fast Mode
Compatible
Interrupt
Control
Logic
36
INTRUPT
MICRO
33
LOGIC
Note)
All video outputs contain 75Ω drivers, except VOUT_7 (Pin 38).
–2–
SONY [ SONY CORPORATION ]
