Audio-Video Section-2 - Canon MV750i E Service Manual

AUDIO-VIDEO SECTION-2

DIGITAL DV SIGNAL DIGITAL (VIDEO+AUDIO SIGNAL)
MAIN P.C.B. (7/8)
SDRAM
2.7V
1 VDD1
3 VDDQ1
9 VDDQ2
14 VDD2
27 VDD3
43 VDDQ3
49 VDDQ4
IC2302
EM668165TS-7G
SDRAM
TO
SERVO SECTION
CAP VS CNT
MAIN P.C.B.
LMO FRBL
LMO FRBH
LOAD ON
CAP ON
DRUM ON
REC PROOF
REEL LED CONT
DA CFG
DA SREEL
DA TREEL
TAPE TOP
TAPE END
MSW AD
DEW
CAS IN
T REEL FG
S REEL FG
DERR
CERR
CFG
DPG
DFG
CAP FWD
TAPE LED
01 Jan. 2004
DRUM SERVO SIGNAL CAPSTAN SERVO SIGNAL
MDATA (0)
DQ0 2 K21 MDATA (0) TPA AB19
MDATA (1)
DQ1 4 K20 MDATA (1) XTPA AA18
MDATA (2)
DQ2 5 J23 MDATA (2) TPB AC20
MDATA (3)
DQ3 7 J20 MDATA (3) XTPB AB20
MDATA (4)
DQ4 8 H25 MDATA (4)
MDATA (5)
DQ5 10 H24 MDATA (5)
VD N21
MDATA (6)
DQ6 11 H26 MDATA (6)
HD R25
MDATA (7)
DQ7 13 H21 MDATA (7)
OSD I(0)/PI N24
MDATA (8)
DQ8 42 F21 MDATA (8)
OSD I(1)/PI N23
MDATA (9)
DQ9 44 F23 MDATA (9)
DOTCLK/PIO P25
MDATA (10)
DQ10 45 F24 MDATA (10)
D(0)/PIO W20
MDATA (11)
DQ11 47 F25 MDATA (11)
D(1)/PIO AB25
MDATA (12)
DQ12 48 G20 MDATA (12)
D(2)/PIO AA24
MDATA (13)
DQ13 50 G21 MDATA (13)
CTL(1)/PIO Y21
MDATA (14)
DQ14 51 G25 MDATA (14)
SYSCLK/PIO AB24
MDATA (15)
DQ15 53 H20 MDATA (15)
AIN12 AA16
ADDR (0)
A0 23 E19 ADDR (0)
XESC(3)/PIO
ADDR (1)
A1 24 F19 ADDR (1)
XEINT2/PI U6
ADDR (2)
A2 25 C20 ADDR (2)
PIO(6) H6
ADDR (3)
A3 26 E20 ADDR (3)
SCS(0)/PIO
ADDR (4)
A4 29 C21 ADDR (4)
UAT CLKO/PIO
ADDR (5)
A5 30 A22 ADDR (5)
TX/PIO C6
ADDR (6)
A6 31 B22 ADDR (6)
RX/PIO
ADDR (7)
A7 32 C22 ADDR (7)
XDEBEN R6
ADDR (8)
A8 33 A23 ADDR (8)
DEBUD R5
ADDR (9)
A9 34 B23 ADDR (9)
DEBDD
ADDR (10) IC2301(3/3)
A10/AP 22 A24 ADDR (10)
MB87M4090 DEBCLK
ADDR (11)
A11 35 A25 ADDR (11) VIC4
PIO(4) H5
ADDR (12)
BA1 21 B24 ADDR (12)
SO(1)/PIO F11
ADDR (13)
BA0 20 B25 ADDR (13)
SCLK(1)/PIO F12
DQML
LDQM 15 E24 DQML
SCLK(0)/PIO A10
XWE
/WE 16 E25 XWE
SO(0)/PIO
XCAS
/CAS 17 D24 XCAS
XRAS
/RAS 18 D23 XRAS
XCS
/CS 19 C23 XCS
CKE
CKE 37 C24 CKE
X25
REC H
MCLK
CLK 38 D25 MCLK
DQMU
UDQM 39 E23 DQMU
CAP VS CNT
X8 EADDR(8)/PIO
UTIL SWP(5) A14
LMO FRBL
G3 PIO(8)
LMO FRBH RDAT U20
D1 PIO(9)
LOAD ON
B5 SCS(3)/PIO
CAP ON
PIO(7)
E2
DRUM ON
W3 BRQ/PIO
REC PROOF XRDAT U21
E3 TCLK/PI
REEL LED CONT
V6 BGRNTX/PIO
DA CFG
B2 PWM(5)/PIO
DA SREEL
E6 PWM(7)/PIO
DA TREEL
A2 PWM(6)/PIO
TAPE TOP
AA14 AIN14
TAPE END
AB14 AIN15 PB H V24
MSW AD
AA15 AIN10
DEW
AC15 AIN11
CAS IN CTL(0)/PIO AA22
Y14 AIN12
T REEL FG
P21 RFGT/PI
VIDEO SIGNAL
S REEL FG
R23 RFGS/PI TO
AUDIO-VIDEO SECTION–1
DERR
IC2301 (2/3)
R24 PWMD
AUDIO SIGNAL PBRF
CERR K25
R20 PWMC
TO
CFG CAMERA SECTION–3
U25 CFG SWP T21
IC2301 (1/3)
DPG
R21 DPG
DFG
T24 DFG
CAP FWD
P24 CAPDIR/PIO
TAPE LED
AA23 D(6)/PIO
VIC VD
VIC HD
OSD I0
OSD I1
DOT CLK
STOV MODE0
STOV MODE1
STOV MODE2
CG CS
STOV CS
ZOOM KEY
CARD DET
X5
CARD PRO
CARD ACCESS LED
VTOS EN
E7
VTOS SCK
A3
VTOS DATA
STOV DATA
B3
XDEBEN
DEBUD
DEBDD
T2
DEBCLK
T1
NTSC XPAL
CG SO
CG CLK
VTOS ACTIVE
VTOS PC
A9
HA 3.3V HA 4.7V
36 5 38
REC CONT IC2000
REC
32
ON LD502W
VRP2
35
34
PB ON
1
Q2000
6
21
GCA
17 EPH GDL EQ
2
29 30 13 11 12 28 8 25 26
MV750i E, MV730i E, MV700i E, MV700 E, MV690 E
CN2102
XTPB 16 TO
JACK 1,2 SECTION
TPB 15
JACK2 P.C.B.
XTPA 18
CN91
TPA 17
VIC VD TO
SYSTEM CONTROL SECTION
VIC HD
MAIN P.C.B.
OSD I0
OSD I1
DOT CLK
STOV MODE0
STOV MODE1
STOV MODE2
CG CS
STOV CS
ZOOM KEY
CARD DET
CARD PRO
CARD ACCESS LED
VTOS EN
VTOS SCK
VTOS DATA
STOV DATA
XDEBEN
DEBUD
DEBDD
DEBCLK
NTSC XPAL
CG SO
CG CLK
VTOS ACTIVE
VTOS PC
VTR POW SW
MODE RESET
CAM POW SW
FCH 0
CN2900
VTR POW SW A3
MODE RESET B2
CAM POW SW A5
NC
FCH 0 A6
SWP A8
PBRF A10
H1A
46
H1B
45 CN2000
H1A 2 CH-1 CH-2
H2A
HEAD HEAD
43 H1B 3
DRUM
H2A 5
H2B
42 H2B 6 UNIT
VCO
22 23
CANON INC. 2004
C