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JVC GZ-MG21AC Service Manual page 40

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MAIN(SUB CPU) SCHEMATIC DIAGRAM
L1001
NQR0129-002x
TO MAIN IF(CN101)
LIT_3V
REG_3.1V
TO MAIN IF(CN101,
L1002
AL_3.1V
103,110,IC121)
10u
T
C1004
C1005
R1001
0.1
10/6.3
100k
GND
R1063 47k
R1064 1k
DBATT
IC1003
D_BATT
2
1
V_BATT
S-80827CNNB-G-W
V_BATT
T_BATT
T_BATT
I_MTR
C1025
I_MTR
0.1
DC_CHEK
DC_CHEK
ADP_L
ADP_L
3
4
CHRG_EVR
TO MAIN IF(CN103)
CHRG_EVR
REG_CS
REG_CS
CLK_OUT
2.2K
UNREGCHK
UNREGCHK
SBD5
SBD5
SBT5
SBT5
TO MAIN IF(CN110)
ZGH_THRU
ZGH_THRU
ZGH_OUT
ZGH_OUT
TO MAIN IF
SJIG_RST
(CN101,103,110)
SJIG_RX
SJIG_TX
TO MAIN IF(CN110)
WORD
R1016
2.2k
TO MAIN IF(CN103)
DATA_OUT
ANA_CLK
ANA_CLK
TO MAIN IF(CN101),
ANA_OUT
AUDIO,V I/O
ANA_OUT
LCD_CS
LCD_CS
TO MAIN IF(CN101)
LCD_CTL
LCD_CTL
ANA_CLK
TO MAIN IF(CN101),
ANA_CLK
ANA_OUT
AUDIO,V I/O
ANA_OUT
AUDIO_CS
AUDIO_CS
L_MUTE
L_MUTE
A_MUTE
A_MUTE
TO AUDIO
PD_L
PD_L
BUZZER
R1009
CHRG_LED
Q1003
680
DTA124EE-X
CHRGLED
R1056
TO MAIN IF(CN101)
R1010
Q1006
HOST_LED
DTA124EE-X
680
HOSTLED
3AAZEROG
3AAZEROG
TO V I/O,DSP
PS_ZEROG
PS_ZEROG
R1017
1k
MONI_SW
LCD_OPEN
R1018
1k
LCDRVS
LCD_RVS
R1020
1K
ACESLED
ACES_LED
TO MAIN IF(CN101)
R1022
1k
DIAL_PB
PLAY_SW
R1023
1k
DIAL_OFF
POFF_SW
R1024
1k
DIAL_REC
REC_SW
R1025
1k
PMEDIA
P_MEDIA
R1019
1k
SETSW
SET_SW
R1028
1k
ZOOMSW
TO MAIN IF(CN104)
ZOOM_SW
R1029
1k
KEY_ACH
TO MAIN IF(CN101)
KEY_A
R1030
1k
KEY_BCH
TO MAIN IF(CN103)
KEY_B
R1031
1k
KEY_CCH
KEY_C
TO MAIN IF(CN101)
R1008
1K
INFOSW
INFO_SW
IR_RMC
TO MAIN IF(IC171)
IR_RMC
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.
IC1002
RS5C314-X
X1002
CS
VDD
NAX0564-001X
CLK
XIN
SIO
XOUT
VSS
INTR
C1006
7p
D1002
R1007
1SS376-X
72
71
4.7k
ANA_CLK
70
55
R1014
56
OPEN
EEPRM_CS
R1006
IC1004
97
EEP_CS
SCPU_SO
SN74AHC1G08DC-X
51
SCPU_IN
4.7k
SCPU_SI
74AHC1G08GW-X
Q1004
D1003
52
SCPU_OUT
SCPU_SCK
50
SCPU_CLK
2SC5658/QRS/-X
OPEN
68
DATA_IN
69
DATA_OUT
67
CLK_OUT
SCPU_CS
79
SCPU_CS
22
VDD
C1044
0.01
28
RTC_CS
REG_CS
1
REG_CS
OSD_CS
39
OSD_CS
EEPRM_DI
IC1005
14
EEP_IN
EEPRM_DO
SN74AHC1G04DC-X
15
EEP_OUT
TC7SH04FU-X
EEPRM_CK
13
EEP_CLK
ANA_CS
R1053
D1001
9
ANA_CS
150k
DA221-X
R1051
2.7k
3
93
BZ_FREQ
Q1002
R1052
18k
94
BZ_ENV
2SC4617/QR/-X
2
1
ANA_RST
90
ANA_RST
R1055
10k
TG2_RST
10
SYTG_RST
R1054
47k
C1031
Q1001
1
DTC124EE-X
4.7k
LCD_CS
2
LCD_CS
17
VDD
C1046 0.1
LCDRVS
6
LCD_RVS
PSCTL
84
PS_CTL
91
(No.YF137)2-7
5
4
1
2
3
R1077
1M
R1046
OPEN
S 3
2
D 1
Q1005
2SJ347-X
27
49
95
88
74
73
92
25
100
99
98
18
37
11
8
7
59
57
61
66
34
43
54
I_MTR
ANA_CLK
RXD
TXD
KEY_C
KEY_B
KEY_A
ZOOM_SW
UNREGCHK
T_BATT
V_BATT
IC1001
MN102H60GJD
RTC_INT
NT_PAL
AFE_RST
DSP_RST
ZEROG_H
CHRGLED
ACESLED
REMOTE
VDD
3AAZEROG
ZEROZINT
OSD_VD
ADP_L
BATT_H
LCD_OPEN
INFO_SW
JLIP_INT
NMI
89 31 32 30
5 35
42
12 82 19 20 21 24 23
40 86
87
85 4 41 3
3
2
1
X1001
NAX0784-001X
2-8(No.YF137)
G
I_MTR
45
KEY_CCH
46
KEY_BCH
64
KEY_ACH
63
ZOOMSW
47
UNREGCHK
62
T_BATT
44
R1065
1k
V_BATT
65
R1043
100k
96
TVSEL
48
16
29
ZEROG_H
26
CHRGLED
81
ACESLED
60
IR_RMC
58
C1001
0.1
83
53
R1086
0R0
3AAZEROG
OSD_CS
77
78
R1066
1k
ADP_L
36
BATT_H
80
MONI_SW
33
INFOSW
38
76
75
MAIN(SUB CPU)
0
1
yf137_y10606001a_rev0.1
R1037
1k
PDET
P_DET
R1045
TO MAIN IF(CN101)
1k
SDET
S_DET
SYSSEL0
TL1004
SYSSEL1
TL1005
TVSEL
TVSEL
TO GA,P.PRCS
SCPU_CS
R1068 100k
SCPU_CS
SCPU_SCK
SCPU_SCK
SCPU_SO
SCPU_SO
SCPU_SI
SCPU_SI
TO P.PRCS
EEPRM_CS
EEPRM_CS
EEPRM_CK
EEPRM_CK
EEPRM_DO
EEPRM_DO
EEPRM_DI
EEPRM_DI
AFE_RST
TO GA,P.PRCS
R1071
100k
V27_OUT
TO P.PRCS
V27_OUT
TG2_RST
TG2_RST
TO CDS/TG
FLSH_RST
FLSH_RST
TO CDS/TG,DSP MEM
TO DSP
ZEROG_H
DSP_RST
TO V I/O,DSP
OSD_CS
TO V I/O
OSD_VD
ANA_RST
ANA_RST
TO V I/O
ANA_CS
ANA_CS
ANA_CLK
ANA_CLK
TO MAIN IF(CN101),
ANA_OUT
ANA_OUT
AUDIO,V I/O
ANA_IN
ANA_IN
TO V I/O
PSCTL
PSCTL

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