Samsung HT-Z210 Service Manual page 22

Troubleshooting
4-1-2 No Sound (waveform when 1KHz, -20dB signal is input)
No Sound
AIC1 CS5345
AUX1: pin 23, 24
AUX2: pin 7, 8
TUNER: pin 11, 12
IPOD: pin 26, 27
Yes
AIC1 CS5345
pin 41: SDOUT
pin 42: SCLK
pin 43: LRCLK
pin 44: MCLK
Yes
Check the outputs
of the pin 4, 7, 9 of BPIC1 74LCX157
to check IPOD, BT
Yes
B
4-4
Check ADC Input
No
component including connector
 Refer to wave pattern
image of Fig. 4-1.
Check ADC Output
No
pin of 5, 14, 30. Check if the 3.3V
 Refer to wave pattern
image of Fig. 4-1.
Check MPEG input
No
VD33 is measured at the pin 1, 16
 Refer to wave pattern
image of Fig. 4-2.
Check the audio input of each
connectivity.
Check if the D5V
of AIC1 is measured at the
of VDD is measured at the
pin of 36, 46.
Yes
Replace the AIC1 IC.
Check the
of BPIC1.
Yes
Replace the BPIC1.
No
Check if the pin 10 and 11 of
CON3 of SMPS is 3.3V.
Check if the pin 12, 13 of
CON3 is 5V.
No
Check if the pin 10 and 11 of
CON3 are 3.3V.
Samsung Electronics