JVC DR-MV5BEK Service Manual page 62

DIGITAL BLOCK DIAGRAM
5 0
DIGITAL
DDR SDRAM
SDRAM_DQ[16-31] RA1613 to DDR_DQ[16-31]
RA1616
SDRAM_A[17] DDR_CS[0]
R1642
RA1609 to
SDRAM_DQ0 to 15 DDR_DQ[0-15]
RA1612
SDRAM_A[0-12] DDR_BA[0],[1]
SDRAM_A[14], [15] DDR_A[0-12]
RA1625 to
RA1628
SDRAM_CKE DDR_CKE
SDRAM_RAS_L DDR_RAS_L
SDRAM_CAS_L DDR_CAS_L
SDRAM_WE_L DDR_WE_L
RA1634
SDRAM_DQM[0-3]
SDRAM_DQS[0-3] RA1635
R1601 to R1604
SDRAM_CLK0,1
R1606 to
SDRAM_CLK_L0,1
R1609
MEDIA PROCESSOR
PHY_RESET[L], PHY_LREQ, PHY_CLK
PHY_CNA, PHY_CTL[0],[1], PHY_DATA[0-7]
PHY_LPS, PHY_LINK_ON
ATA_DMAACK[L], ATA_INTRQ, ATA_ADD[0-4]
ATA_DIOR[L], ATA_DIOW[L], ATA_IORDY
ATA_DAT[0-15], ATA_RESET, ATA_DMARQ
RD/WR[L], ALE, OE[L]/LDS[L]
MADD[6-21]/MDT[0-15], E5_RESET[L]
IC1401
Media
E5_RESET[L], VI_D[2-9]
processor
VIDEO_27M, SIO_SCL, SIO_SDA
V_Y_OUT, SC_OUT, G_Y_OUT, B_PB_OUT, R_PR_OUT
SYS_RESET[L], G_TX, G_RX
AI_MCLK, AI_FSYNC, AI_SCLK, AI_D[0]
DAC_SDA, DAC_SCL, A_DAC_CS, DAC_RST[L]
AO_FSYNC, AO_D[0], AO_SCLK, AO_IEC958
K_BUS_OUT
IC1601 IC1602
DDR SDRAM DDR SDRAM
DDR_DQM[0-3]
DDR_DQS[0-3]
DDR_CLK1 DDR_CLK0
DDR_CLK_L1 DDR_CLK_L0
A_MUTE2[H]
IC1404 K_BUS_CLK, K_BUS_REQ, K_BUS_IN
3.3V --> 5.0V
1394PHY
PHY_RESET[L]
PHY_LREQ, PHY_CLK
PHY_CNA, PHY_CTL[0],[1]
PHY_DATA[0-7], PHY_LPS
PHY_LINK_ON
ATAPI IF
ATA_DMAACK[L], ATA_INTRQ, ATA_ADD[0-4]
ATA_DIOR[L], ATA_DIOW[L], ATA_IORDY
ATA_DAT[0-15], ATA_RESET, ATA_DMARQ
FLASH
MADD[6-21]/MDT[0-15]
RD/WR[L], OE[L]/LDS[L], E5_RESET[L]
ALE, MADD[6-21]/MDT[0-15]
VIDEO DECORDER
E5_RESET[L], VI_D[2-9]
VIDEO_27M, SIO_SCL, SIO_SDA
C_IN, YV_IN
JUNCTION
2-71 2-72
TPA+, TPA-
IC1801
TPB+, TPB-
IEEE1394
controller
IC1201
64Mbit
Flash memory
LH_AR[6-22]
IC1202
IC1203
Transparent
IC1901
Video
decoder
C_IN, YV_IN
V_Y_OUT, SC_OUT, G_Y_OUT, B_PB_OUT, R_PR_OUT
SYS_RESET[L], A_MUTE[H], G_TX, G_RX
AI_MCLK, AI_FSYNC, AI_SCLK, AI_D[0]
DAC_SDA, DAC_SCL, A_DAC_CS, DAC_RST[L]
AO_FSYNC, AO_D[0], AO_SCLK, AO_IEC958
K_BUS_CLK, K_BUS_REQ
K_BUS_IN, K_BUS_OUT
9 2
JUNCTION
(VIDEO)
J4112
IEEE1394
terminal
DVD
Recorder
Unit
TO
JUNCTION
(VIDEO)
CN7110
TO
JUNCTION
(VIDEO)
CN7109
TO
JUNCTION
(VIDEO)
CN7108