8
6
7
4
5
2
3
1
E
D
C
B
A
SCHEMATIC DIAGRAM
T-R670
MAIN PCB, TRANSFORMER PCB, SELECT SW PCB
AM/FM Stereo Tuner
T
T--R
R6
6770
0
1 st Issue; October 2001
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.