LG DR-7621M Manual De Servicio página 27

6. DIAGRAMA DE BLOQUES DE FLD/ µ-COM / SINTONIZADOR
VQ1 VQ2 VQ3
NJM2750
NJM2750
AUDIO S/W
AUDIO S/W
L 15 11 R
OPAMP
MC33202
IC706
1K 1K
L IN
R IN
9 11
4 ADC_DATA
VINA VINB
8 PCMO_LRCK
AUDIO ADC
AUDIO ADC
7 PCMIO_BCK
CS5340
CS5340
2 MCLK
IC714
IC714
3 PCMO_LRCK
2 PCMIO_BCK
AUDIO DAC
AUDIO DAC
4 MCLK
CS4351
CS4351
IC715
1 PCMO_DATA
IC715
3-21
24.576MHz
1394 PHY
1394 PHY
TSB41AB1
TSB41AB1
IC401
IC401
MPEG ENCODER
I2C Control
CS92686
IC201
35,36
PCMIO_BCK
Data & LRCK : Input pin
Except DV1394 mode
34
PCMI_DATA
5
IC503 6
74LCX125
4
2 3
1
DV_PASS
DV1394 IN: 'L '
185 199
The others: ' H'
I2C Control
Tu, AV & DV
Audi o Input
I2S LOOP BACK
OUTPUT
222
CS98300
224
DECODER
226
234
235
SPDIF_OUT
3-22
TPA+/-
TPB+/-
DV 1394 input
From JACK board
PD[7:0]
33
PCMIO_LRCK
DV1394 mode
TUNER,AV Input
EE/REC mode
200
MPEG