Read Sharp XL-515H (serv.man3) Service Manual online
– 11 –
XL-515H,515HR/CP-515
Figure 11-1
Figure 11-2
Figure 11-3
TSO
VRO
1
SYMMETRICAL
UP AND DOWN
UP AND DOWN
FET
FSO
1
2
TSO
TS2O
1
2
TEST MODE
The Test Mode for this microcomputer has two variations, namely "regular Test Mode" for adjustment and measurement and "self-
diagnosis Test Mode" for self-judgment in final inspection of products.
diagnosis Test Mode" for self-judgment in final inspection of products.
1. Entering the Test Mode
To enter the each Test Mode, press the POWER key, holding down the following two keys in the regular standby mode (power
off state). In this case only the main unit keys are valid. The Test Mode is not set even when the remote controller POWER
key is turned on.
off state). In this case only the main unit keys are valid. The Test Mode is not set even when the remote controller POWER
key is turned on.
[Regular Test Mode]
1. CD Test Mode (TEST 1)
2. Tuner Test Mode (TEST 3)
3. Electronic volume Test Mode (TEST 4)
4. Timer Test Mode (TEST 5)
5. LCD Test Mode (TEST 6)
[Self-diagnosis Test Mode]
1. Key input diagnosis TEST Mode (TESTA)
1. CD Test Mode (TEST 1)
2. Tuner Test Mode (TEST 3)
3. Electronic volume Test Mode (TEST 4)
4. Timer Test Mode (TEST 5)
5. LCD Test Mode (TEST 6)
[Self-diagnosis Test Mode]
1. Key input diagnosis TEST Mode (TESTA)
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