3-12
ELECTRICAL TROUBLESHOOTING GUIDE
DAB function check
BT function check
Replace the DAB module.
Replace the BT module.
Check harness connection
if it OK, replace L201, L202.
Check FFC connection
if it OK, replace L520.
NO
NO
Check
if Pin1 and Pin2 of CN201
is 1.2 V and 3.3 V.
Check
if Pin1 of CN500
is 3.3 V.
Check
if DAB module operates
good.
Check
if BT module operates
good.
NO
NO
YES
YES
YES
YES
OK
OK
8. DAB FUNCTION CHECK (OPTIONAL)
9. BLUETOOTH FUNCTION CHECK (OPTIONAL)
Summary of Contents for CM2630B
Page 19: ...2 8 A60L A60R 4 SPEAKER SECTION ...
Page 39: ...3 20 5 USB Figure 5 1 USB D D IC501 Pin117 118 D D 26 25 25 26 ...
Page 40: ...3 21 6 CRYSTAL Figure 6 1 12 MHZ CRYSTAL IC101 Pin57 58 XI XO 27 28 27 28 ...
Page 41: ...3 22 MEMO ...
Page 57: ...3 53 3 54 2 MAIN P C BOARD TOP VIEW ...
Page 58: ...3 55 3 56 MAIN P C BOARD BOTTOM VIEW ...
Page 59: ...3 57 3 58 3 VFD TOUCH TOP JACK P C BOARD TOP VIEW ...
Page 60: ...3 59 3 60 VFD TOUCH TOP JACK P C BOARD BOTTOM VIEW ...
Page 61: ...3 61 3 62 MEMO MEMO ...
