21
AK - 44
CHASSIS
TDA1308
Features
Wide temperature range
Excellent power supply ripple rejection
Low power consumption
Short-circuit resistant
High performance
high signal-to-noise ratio
low distortion
Pinning, Pin Value
1. Output A (Voltage swing): Min: 0.75 V, Max: 4.25 V
2. Inverting input A: Vo (clip): Min: 1400 mVrms
3. Non-inverting input A: 2.5 V
4. Ground: 0 V
5. Non-inverting input B: 2.5 V
6. Inverting input B: Vo (clip): Min: 1400 mVrms
7. Output B (Voltage swing): Min: 0.75 V, Max: 4.25 V
8. Positive supply: 5 V, Min: 3.0 V, Max: 7.0 V
Saw filter’s list
VIDEO
AUDIO
PAL BG
G1975M
PSBG DK
K2966M
PAL II'
J1981
PSBGDKK' II'
K2966M
MONO
PSBGDKK' LL'
K2962M
L9653
VIDEO
AUDIO
PAL BG
G3967M
G9353M
PAL II'
K3958M
K9356
PSBGDKK' II'
K3958M
K9356
STR
PSBGDKK' LL'
K3958M
K9656
Pinning
1. Input
2. Input-ground
3. Chip carrier-ground
4. Output
5. Output
K9656M, L9653M
Pinnig
1. Input
2. Switching Input
3. Chip carrier-ground
4. Output
5. Output
Summary of Contents for 21LF-90N
Page 6: ...6 21LF 90N CHASSIS LAYOUT Mother Unit CRT Unit Headphone Unit ...
Page 48: ...36 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 4 Schematic Diagram of Audio Circuit ...
Page 52: ...40 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 7 Schematic Diagram of CRT Socket Circuit ...
Page 55: ...43 AK 44 CHASSIS Notes ...
