JVC HM-DH40000K Service Manual page 126

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D-VHS BLOCK DIAGRAMS
5
IC1304
OPTICAL OUT
TO 3D SUB
CN5
CN9301
D/A_OUT(R)
1
D/A_OUT(L)
3
A/D_IN(R)
5
A/D_IN(L)
7
C_TO_DIGI
11
Y_TO_DIGI
9
C_FROM_DIGI
15
Y_FROM_DIGI
13
TO TERMINAL
CN7102
CN9001
C_OUT/R_OUT
1
Pb_OUT/B_OUT
3
Pr_OUT/G_OUT
5
D_Y_OUT
7
J901
DV I/O
J902
DV I/O
2-65
DIGITAL (SUB CPU, DMAIN, DIGITAL IF, E5, VIDEO, MEMORY, E5 DDR, AUDIO )
0
1
IC1301
IC1303
1
3
23
AOUTR
R
SDTI
AMP
D/A
7
5
22
L
AOUTL
3
1
2
AINR+
R
SDTO
AMP
5
7
4
A/D
L
AINL+
IC1302
AUDIO
9-11,69
70,124
8
125,167
VI_D(2-9)
3-7,64-68
117-122
16
VO_O(0-15)
Q1133,Q1134
163
C
LPF
VINC
BUFFER
Q1126-Q1128,Q1132
252
LPF
Y
VINY
BUFFER
Q1125,Q1135
106
LPF
C
RCOUT
BUFFER
Q7201-Q7205,Q1123
153
LPF
Y
RYOUT
BUFFER
Q1118-Q1122
42
LPF
C
COOUT
BUFFER
Q1112-Q1116
38
LPF
Pb
CBOUT
BUFFER
Q1107-Q1111
34
LPF
Pr
CROUT
BUFFER
Q1101-Q1106
41
LPF
Y
YVOUT
BUFFER
L902
COIL
L903
DIGITAL IF
COIL
133
IEC
IC503
161
SBP_CLK
DVICLK_9M
68
E5_27M
ACLKIN
156
TSCLK_SD
SD_CLK
66
VCO_CTL
CLKO
12
247
DADI
13
195
ADDO
VO_O(0-15)
VI_D(2-9)
IC804,IC805
MADD6-13
MADD14-21
D0-7
Q0-7
16
21
LH_AR(1-21)
IC1001
A0-20
DQ0-15
MEMORY
32M FLASH MEM.
IC802,IC803
72
SDIN
VIDEO
IC1002
DQ(0-15)
16
DQ0-15
DQ0-15
A(0-9)
10
A0-9
A0-9
16M SDRAM
IC501
42
SIO_UART1_TX
32
KBUS_REQ
176
SIO_SPI_MOSI
28
KBUS_OUT_L
111
SIO_UART1_RX
176
SIO_SPI_CLK
DATA BUS
DDR_D0-31
ADD. BUS
DDR_A0-13
IC502
8
VO_CLK
73
VI_CLK(0)
72
VI_CLK(1)
8 ENCDATA(0-7)
16
10
X201
X203
IC207
IC208
3
OSC
(13.5MHz)
X202
IC202
DQ0-15
16M SDRAM
DMA(0-11)
A0-11
IC702,IC704
16
D0-15
14
A0-11
BA0,BA1
128M DDR
IC703,IC705
16
D0-15
ADD. BUS
14
A0-11
BA0,BA1
128M DDR
VIDEO_CLK
BC_D(0
BC_A(0
IC201
BC_A(0-14)
15
HOSTADRS0-14
SERV
BC_D(0-15)
16
HOSTDATA0-15
Q0-7
TSIN0-7
RE
E5DATA0-15
RE
E5ADRS5-14
TS
74
XTAL19I
72
XTAL19O
117
DMAIN
XI
189
XO
2
4
171
XTAL27I
IC204
8
5
13
VCXO27I
DMD(0-15)
16
SDRAMDATA00-15
12
SDRAMADRS00-10,1

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