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JVC GZ-MG21AC Service Manual page 39

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MAIN(MAIN IF) SCHEMATIC DIAGRAM
0
1
MAIN(MAIN IF)
L171
NQR0129-002X
REG_4.9V
R172
1.5k
TO OP DRV
IR_OUT
C172
W/B
Q171
10/6.3
T
RPM-22PB
GND
IC171
KSM-2003LN2E
RMC
1
2
3
R171
0Ω
C171
10/6.3
T
REG_3.1V
GND
IR_RMC
TO SUB CPU
TO SUB CPU
PS_ZEROG
L121
SHORT
C121
OPEN
[2125]
TO CN101,103,110,
AL_3.1V
SUB CPU
GND
16 GND
17 GND
18 GND
TO SUB CPU
3AAZEROG
19 ZeroG
20 DGND
24
TO AUDIO
CN107
QGA1001F1-04X
1mm_ML
4
3
2
1
1
TO INT MIC
NOTES: 1. For the destination of each signal and further line connections that are cut off from this diagram, refer to "BOARD INTERCONNECTIONS".
2. The parts with marked ( ) is not used.
LED_4.9V
TO CN103
D421
R422
R421
EW5806X/3LMH/
1.8k
1.5k
4
6
5
2
Q421
UMZ1N-W
3
1
R423
R424
391
24
Q422
DTC143XE-X
1
2
3
TO P.PRCS
LAMP_ON
GND
TO DSP
TO DSP,P.PRCS
C122
0.1
23
15
14
13
12
11
22
NC
10
IC121
NC
9
NC
8
NAL0035-001X
NC
7
AOX
6
1
2
3
4
5 21
TO DSP
TO CN101,V I/O
TO SUB CPU
CN110
QGB0512L1-30X
0.5mm_BtoB
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TO JIG CONNECTOR
TO ZOOM UNIT
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CN104
QGF0508F1-06X
0.5mm_FPC_BOTTOM
1k
R111
R112
47k
47k
R113
47k
R114
R115
47k
L111 SHORT
[2125]
C111
47/6.3
T
R148
SDDAT2
R149
SDDAT3
SDCMD
C142
SDCLK
R150
SDDAT0
R151
SDDAT1
SDCD
SDWP
L141
5
4
5
4
NQR0129-002X
C141
10/6.3
T
1
2
3
1
2
3
REG_3.1V
D141
D142
OPEN
OPEN
GND
3
TO SUB CPU
LIT_3V
2
1
RB715W-X
!
D191
ONBOARD CONTACT
TP1
TP2
TP3
NNZ0159-001X
NNZ0159-001X
NNZ0159-001X
GND
(No.YF137)2-5
2-6(No.YF137)
TO HDD
CN102
QGF0508F1-40X
0.5mm_FPC_BOTTOM
TO DSP
TL111
TO SUB CPU
TO CN103
DRV_3.3V
GND
TO DSP
160
TO CN103
REG_15V
R164
OPEN
R165
R161
OPEN
OPEN
Q161
22
OPEN
3
6
9 SD_DATA2
22
5
2
1 SD_DATA3
2 SD_CMD
4
1
3 VSS(GND)
R162
0.1
OPEN
CN111
C161
4 VDD(DSC_3V)
R163
OPEN
OPEN
NNZ0134-001X
[2125]
5 SD_CLK
6 VSS2
GND
22
7 SD_DATA0
22
8 SD_DATA1
10 CARD_DET
TO OPERATION(CN401)
CN101
QGF0547C2-50X
0.5mm_FPC_VERTICAL
1 GND
2 GND
AU_SIG/L
3 AU_SIG/L
TO AUDIO
AU_SIG/R
4 AU_SIG/R
TO SUB CPU
P_DET
5 P_DET
V_OUT
6 V_OUT
TO V I/O
C_OUT
7 C_OUT
TO SUB CPU
TO CN101,110,SUB CPU
S_DET
8 S_DET
TO V I/O
Y_OUT
9 Y_OUT
10 GND
R191
!
11 GND
1k
12 LITIHIUM
AL_3.1V
POFF_SW
13 POFF_SW
TO CN101,103,110,
REC_SW
14 REC_SW
IC121,SUBCPU
PLAY_SW
15 PLAY_SW
CHRG_LED
16 CHRG_LED
ACES_LED
17 ACES_LED
TO SUB CPU
KEY_C
18 KEY_C
INFO_SW
19 INFO_SW
SET_SW
20 SET_SW
KEY_A
21 KEY_A
TO CN101,103,110,
P_MEDIA
22 P_MEDIA
IC121,SUBCPU
LCD_OPEN
23 LCD_OPEN
TO CN103,110,SUB CPU
SJIG_RST
24 RESET_SW
25 LAMP_ON
GND
26 GND
27 GND
28 GND
29 GND
TO CN110,SUB CPU
HRP
30 HRP
R166
OPEN
REG_3.1V
31 REG_3.1V
R167
0Ω
TO CN103,CDS/TG
CAM_3.1V
32 REG_3.1V
TO MPEG2,P.PRCS
REG_4.9V
33 REG_4.9V
34 REG_4.9V
35 REG_4.9V
TO Q161
BL_POWER
36 BL_POWER
MON_B
37 MON_B
TO CN110,V I/O
MON_G
38 MON_G
MON_R
39 MON_R
TO V I/O
HDCVF
40 HDCVF
TO CN110,V I/O
VDCVF
41 VDCVF
TO SUB CPU
LCD_CTL
42 LCD_CTL
TO CN101,CDS/TG
ANA_CLK
43 ANA_CLK
TO SUB CPU,AUDIO,V I/O
ANA_OUT
44 ANA_OUT
LCD_CS
45 LCD_CS
TO SUB CPU
LCD_RVS
46 LCD_RVS
SPK+
47 SPK+
TO AUDIO
SPK-
48 SPK-
TO SUB CPU
HOST_LED
49 HOST_LED
50 GND
J101
QNZ0497-001
7
5
130
4
3
USBDN
4
3
2
USBDP
1
2
1
6
L131
NQR0506-002X
GND
REG_3.1V
R131
47k
Q131
XUSB_DET
DTC144EE-X
TO CN101
BL_POWER
R170
0Ω
R173
R169
0Ω
OPEN
Q162
OPEN
REG+CCD
TO V I/O,CDS/TG
C162
OPEN
TO REAR(CN6001)
CN103
QGF0508F1-45X
0.5mm_FPC_BOTTOM
GND
1 GND
2 GND
D_BATT
3 D_BATT
KEY_B
4 KEY_B
DC_CHEK
5 DC_CHEK
CHRG_EVR
6 CHRG_EVR
TO SUB CPU
REG_CS
7 REG_CS
8 GND
9 CLK_OUT
CLK_OUT
DATA_OUT
10 DATA_OUT
11 GND
SJIG_RST
12 SJIG_RST
I_MTR
13 I_MTR
14 GND
V_BATT
15 V_BATT
TO SUB CPU
T_BATT
16 T_BATT
17 GND
ADP_L
18 ADP_L
19 GND
TO CDS/TG
REG_-7.5V
20 REG-CCD
21 GND
TO Q161
REG_15V
22 REG+CCD
23 GND
TO SUB CPU
UNREGCHK
24 UNREGCHK
25 GND
AL_3.1V
26 AL_3.1V
27 GND
TO CN102
DRV_3.3V
28 DRV_3.3V
29 DRV_3.3V
30 DRV_3.3V
31 GND
TO DSP
REG_1.2V
32 REG_1.2V
33 REG_1.2V
34 REG_1.2V
35 GND
36 GND
REG_1.5V
37 REG_1.5V
38 REG_1.5V
39 REG_1.5V
R101
40 GND
TO D421
LED_4.9V
41 GND
0Ω
REG_4.9V
42 REG_4.9V
L161
43 REG_4.9V
TO OP DRV
M_REG4.9
44 REG_4.9V
NQL38DK-100X
45 GND
CAM_3.1V
46 CAM_3.1V
47 CAM_3.1V
48 GND
REG_3.1V
49 REG_3.1V
50 REG_3.1V
51 REG_3.1V
52 GND
53 GND
yf137_y10614001a_rev0.1

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