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CX-JV77
6-9. SCHEMATIC DIAGRAM – VMP43GY Board (1/2) –
VMP43GY BOARD
D+5V(SW)
D+5V(SW)
D-GND
D-GND
L-CH
A-GND
R-CH
A+5V(SW)
SYS RST
B
SYS OUT
SYS IN
VCD
SYS CLK
CONNECT
SYS RQ
BOARD
CN881
SYS OK
(Page 35)
N.C.
VIDEO MUTE
SYS CS
M-GND
M+7V(UNSW)
CN201
19P
CN101
29P
EFBAL
LD GND
TP448
CTRL
TP447
D/A1
TP446
D/A2
TP445
D/A3
TP444
LD ON(D/A4)
TP443
DVCC(2.5V)
TP442
DVC
TP441
RFAC
TP440
RFDC
TP439
TE
TP438
SE
TP437
FE
TP436
GND
A
GND
TP434
BD49
VCC(4.5V)
TP433
BOARD
SSTP
TP432
CN101
FRDR
TP431
(Page 29)
FFDR
TP430
TRDR
TP429
TFDR
TP428
SRDR
TP427
SFDR
TP426
MDP
TP425
STBY
TP424
MGND
MGND
TP422
7V
TP421
2SD999-T1
REGULATOR
C221
C222
R201
10
10
100
16V
16V
CN301
3P
GND
VIDEO OUT
VIDEO OUT
GND
BOARD
CN803
(Page 35)
TP308
CX-JV77
All manuals and user guides at all-guides.com
• See Page 49 for IC Block Diagrams. • See Page 48 for Waveforms.
(1/2)
R152
100
TP419
TP418
TP417
C258
0.1
TP416
R102
100
TP415
(L-OUT)
IC102(1/2)
TP414
NJM2100M(TE2)
TP413
(R-OUT)
C259
C116
100
100
TP412
6.3V
6.3V
TP411
L102
R114
2.2µH
2.2k
TP410
1887SI
TP409
1887SO
TP408
SCK
C114
22
TP407
SRQ
6.3V
TP406
SOK
C115
0.1
TP405
TP404
NJM2100M(TE2)
R115
2.2k
TP403
SCS
TP402
TP401
EFBAL
IC201
µPC2925T
JW203
0
I
O
3
G
C201
C202
5
22
0.1
6.3V
6
9
FB251
165
C254
0.1
173
160
+3.3V REGULATOR
IC202
BA033FP-E2
162
I
O
163
G
164
C209
C210
22
0.1
6.3V
135
C255
R561
0.1
1k
143
142
141
C566
FB561
100
140
6.3V
C257
68
138
10V
C561
0.1
137
6
133
5
R202
100
3
EFBAL
Q201
65
-CLCK
64
+4.5V
61
42
C223
41
C224
100
0.1
6.3V
40
39
37
36
35
34
49
50
51
C155
R158
C154
0.0047
1.5k
22 6.3V
4
2
R159
1
1.5k
3
R157
10k
LOW-PASS
C156
FILTER
1200p
C106
R107
1200p
R109
R108
10k
Q581
1.5k
1.5k
2SC4154TP
8
5
-1EF
7
6
+3.3V
R581
C104
100
REGULATOR
22
IC102(2/2)
6.3V
C105
R582
C584
C583
0.0047
470
0.1
0.1
+2.5V REGULATOR
FB201
C213
C203
C204
C205
C206
C207
C208
22
100
0.1
0.1
0.1
0.1
0.1
6.3V
6.3V
FL201
I
O
G
C214
C211
C212
22
100
0.1
6.3V
6.3V
FL501
O
I
G
C574
0.1
IC506
BU2507FV-F2
C567
VDD
VCC
0.1
9
AO5
AO6
28
AO4
LD
29
RST
CLK
30
AO3
DI
AO2
AO1
49
VSS
GND
50
D/A CONVERTER
51
C575
52
100
6.3V
53
IC508
MR27V401E-
0G8MAZ03B
54
C573
0.1
55
VPP
VCC
45
A16
A18
66
56
C571
A15
A17
0.1
63
A12
A14
62
77
A7
A13
43
73
A6
A8
44
68
A5
A9
60
72
A4
A11
74
A3
OE
59
76
A2
A10
A1
CE
56
45
A0
DQ7
55
34
DQ0
DQ6
54
35
DQ1
DQ5
53
36
DQ2
DQ4
52
37
VSS
DQ3
C576
100
6.3V
PROGRAM
ROM
32
32
DIGITAL FILTER,
D/A CONVERTER
IC504
PCM1748E/2K
C596
C581
10
0.1
16V
205
C582
C597
10
10
16V
16V
FL502
O
I
G
D-RAM
IC507
HY57V28160HCT
-7L
C338
0.1
VDD
VSS
66
DQ0
DQ15
VDDQ
VSSQ
65
DQ1
DQ14
64
DQ2
DQ13
VSSQ
VDDQ
63
DQ3
DQ12
62
C362
DQ4
DQ11
100p
VDDQ
VSSQ
61
DQ5
DQ10
60
DQ6
DQ9
C572
VSSQ
VDDQ
0.1
59
DQ7
D8
VDD
VSS
LDQM
NC/RFU
78
WE
UDQM
70
CAS
CLK
RAS
CKE
CS
NC
Q370
RT1N141M-TP-1
BA0
A11
VIDEO MUTING
44
BA1
A9
CONTROL
43
SWITCH
A10
A8
42
A0
A7
41
A1
A6
40
A2
A5
39
A3
A4
C364
VDD
VSS
10
16V
A1
A2
A4
A5
A6
A8
A9
R323
470
TP303
C322
15p
L321
R322
10µH
0
VMP43GY
BOARD
C321
C323
Q301
(2/2)
22p
10p
2SA1602TP-
1EF
(Page 33)
SYNC
BUFFER
C253
0
R321
220
A10
C360
C361
100
0.1
6.3V
R376
10k
VIDEO AMP
IC307
BD7600FV-E2
BUFOUT
BUFIN
C365
100
R375
VCC
STBY
6.3V
75
IN
OUT
GND
OUTSAG
C366
100
6.3V
A11
A12
A13
A14
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