Service manual

SERVICE MANUAL
Table 18 Functions and Service Data of TDA6108JF/TDA6107Q’s Pins
Digital Multimeter Pin
No.
Function Description
Reference Voltage (V) Positive Resistance (20K Ω ) Negative Resistance (20K Ω )
1
G inverting input 3.33 5.32 4.72
2
R inverting input 3.26 5.32 4.72
3
B inverting input 3.28 5.32 4.72
4
Ground 0.00 0.00 0.00
5
Black level current input 6.03 18.65 5.65
6
Supply voltage 199
∞
4.48
7
B output 69.9
∞
5.45
8
R output 69.18
∞
5.45
9
G output 65.9
∞
5.45
Table 19 Functions and Service Data of HEF4052 (N602)’s Pins
Digital Multimeter Pin
No.
Function Description
Reference Voltage (V) Positive Resistance (K Ω ) Negative Resistance (K Ω )
1
Signal input 0 12.52 6.46
2
Signal input 0 12.5 6.46
3
Signal input 0 12.52 6.46
4
Signal output 0 12.43 6.25
5
Signal input 0 12.5 6.46
6
Ground 0 0 0
7
Ground 0 0 0
8
Ground 0 0 0
9
Control signal input 4.98 7.8 5.6
10
Control signal input 4.98 7.8 5.6
11
Control signal input 0 0 0
12
Signal input 0 0 0
13
Signal output 0 0 0
14
Signal input 0 0 0
15
Audio output 0 12.48 6.46
16
Supply voltage 5.09 6.89 4.44
43