Akai 21CTF66BC Service Manual page 9

VSC 11
IF IN2 12
IF IN1 13
VDRA 14
VDRB 15
AVL/EW 16
DECBG 17
SECPLL 18
GND1 19
PH1LF 20
PH2LF 21
VP1 22
DECDIG 23
XTALOUT 24
XTALIN 25
IR 26
MUTE 27
S-INDENT/UFH 28
KEY 29
BAND2 30
BAND1 31
TUNING 32
VDDP 33
SDA 34
SCL 35
AV1 36
AV2 37
STANDBY 38
50/60HZ 39
VDDC 40
GND5 41
VPE 42
VDDA 43
Vertical sawtooth capacitor
Video SAW filter input 2
Video SAW filter input 2
Vertical drive output A
Vertical drive output B
Capacitor for automatic volume leveling or E/W drive
output
Bandgap decoupling
SECAM-PLL oscillator
Ground VSP(chroma processing and sync and
geometry)
Acquisition PLL first phase loop
Second phase loop components
Supply VSP (5V)
Digital decoupling.
24.576MHZ crystal output
24.576MHZ crystal input
IR receiver
MUTE output
S-VIDEO indent
Key input
BAND 2
BAND 1
14 BIT PWM VT output
Supply TCG periphery(3.3V)
SDA output
SCL output
AV1 control
AV2 control
Standby output
50/60HZ control
Supply TCG core (3.3V)
Ground TCG and digital ground VSP
OTP programming voltage
Analog supply TCG digital supply VSP (3.3V)
8