JVC GZ-MG330HEK Service Manual page 29

MAIN(AUDIO) SCHEMATIC DIAGRAM
0 1 MAIN(AUDIO)
L2603
NQR0269-013X
TO INT MIC
R2602
2.2k
L2602
INT_R
NQR0269-013X
TO MAIN I/F INT_GND
(CN107)
INT_GND
INT_L
R2601
L2601 2.2k
NQR0269-013X
TO SPEAKER
SPK+
TO MAIN I/F
(CN101)
SPK-
NOTE: For the destination of each signal and further line connections that are cut off from this diagram, refer to "BOARD INTERCONNECTIONS".
Q2401
2SC4617/RS/-X
R2401
4.7k
C2401 R2408
10/6.3 OPEN
T
R2202
OPEN
C2224
R2204
0.1
220k
C2202
1
C2203
0.01
36 35 34 33
C2624
BEEP1 BEEP2
10p
37
C2612 R2610
R2608
22k
1 - +
2.2k
38
C2656
0.1
39 EXTR
C2606 C2604
0.0047 0.022
INTR
40
MVSS
41
42 MVDD
MPWR
43
C2613
1
MRF
44
C2603
0.022
INTL
45
C2605 C2655
0.0047 0.1
EXTL
46
47 ALC2
R2607 - +
C2611
R2609
2.2k
1
22k
48
PDN
MUTE
C2623
10p
1 2 3 4
(No.YF227<Rev.001>) 2-9
Q2403
2SC4617/RS/-X
L2401
NQLC32M-100X
R2402
4.7k
C2402
10/6.3
T C2404
R2403
10/6.3
18k
T
C2204
1
C2405
0.1 IC2201
AK4666VQ
32 31 30 29 28 27 26 25
VCOM HVCM
AVSS
C2214
R2209
22k
1
RIN1
24
C2210
R2207
1
23
ROUT1
R2208
22k
22
LIN1 C2213
1
MIX
R2206
21
C2209 33k
LOUT1
1
DVSS
20
T
C2406
R2407
10/6.3
10
DVDD 19
ADC
TST4 18
EQ
LPF
HPF
TST3 17
DAC
ALC1
TST2 16
TST1 15
Audio R2217
10
I/F
Controller 14
SDTO1
Control 13
SDTI1
Register
I/F
SVSS
C2229
OPEN
5 6 7 8 9 10 11 12
2-10(No.YF227<Rev.001>)
L2402
NQLC32M-100X
C2403
10/6.3
T
R2702
820
33k
R2701
820
R2704
560k
R2705
R2703
3.3k
560k
Q2701
D2701
UMX18N-W
DA221-X
yf227_y20455001a_rev0.1
TO REG
REG_4.9V
REG_2.83V
GND
TO AV JACK
AU_SIG/R
TO MAIN I/F
(CN103,CN108)
AU_SIG/L
AIBD
AOBD TO DSP
AIOLRCK
TO DSP,1394PHY
AOMCLK
AIOBCK TO DSP
BUZZER
L_MUTE
AUDIO_CLK
AUDIO_CS
TO CPU
AUDIO_OUT
AUDIO_PD_L
A_MUTE