Audio-Video Section-1 - Canon MV750i E Service Manual

AUDIO-VIDEO SECTION-1

ANALOG VIDEO SIGNAL
MAIN P.C.B. (6/8)
TO
D−
CAMERA SECTION-3
MAIN P.C.B.
D+
P GY OUT
Y GY OUT
P5V
CN2101
TO
JACK1,2 P.C.B. SECTION 16 P5V
JACK1 P.C.B.
21 D−
CN51
19 D+
24 VBUS
15 CAM LED
10 AV DET
11 V I/O/HP R
8 AV R
7 AV L/HP L
3 INT MIC L
2 INT MIC R
14 RMC IN
CN2102
TO
JACK P.C.B. SECTION 1 P GY OUT
JACK2 P.C.B.
3 Y GY OUT
CN91
11 S DET
10 Y I/O
7 C I/O
4 EJECT SW
5 AVDD2.7V
AVDD
4.7V
TO RMC IN
SYSTEM CONTROL SECTION
EJECT SW
MAIN P.C.B.
XRESET
SP+
SP−
CN2900
A4 RMC IN
B9 TDI
B8 TMS
A7 TCK
B10 TDO
N.C
A1 V I/O
B7 TRST
B5 MIC2
B6 MIC3
B3 VTR ON IC3201
FROM
LRCK
CAMERA
TO VTR ON
SECTION-2
POWER SUPPLY SECTION
MAIN P.C.B.
WCK
TO
SERVO SECTION MIC2
MAIN P.C.B.
MIC3
01 Jan. 2004
ANALOG AUDIO SIGNAL DIGITAL AUDIO SIGNAL
Q3503
Q2303
Q2309
Q2308
Q891
75Ω 75Ω 75Ω
Q2305 Q2306 Q2307
Q3504
AA4.7V P5V AA2.7V
32 19 47 34 41 40
MIC
3 POWER
4
HPF
AUDIO FIL1 +2db −24db OFFSET OFFSET
OVF
+12db
5 I/F ALC1 FIL2 to CANCEL CANCEL
DETECT
CONTROLLER EQ −2db 0db HPF HPF
FIL3
6
7
MIXER
& DAC OPGA
DEM
IC801
AK467
AUDIO INTERFACE HP AMP
LINE OUT
CONTROL
12
REGISTER
I/F
13 14 16 17 23 24
ZR90 MC A
MV750i E
DM-FV50
CARD USB/SIC SIGNAL
ONLY
E18 VRH1
Q2311
C12 AGC PWM
Q3501
W1 XECS(4)/PIO
F9 SCS(6)/PIO
P5 CDATA(5)/PIO
B12 CLAMP PWM
B19 VRH2
A12 ACC PWM
Q2310
A20 VRL2
F17 C IN
C18 Y IN
B20 COMP IN
A5 SCS(5)/PIO
AC14 AIN13
R1 CDATA(6)/PIO
R3 CDATE(7)/PIO
E15 BYPASS
A19 C FB
C16 Y FB
E16 COMP FB
B17 C O FROM
AUDIO-VIDEO SECTION-2
A18 Y O IC2301 (3/3)
B18 COMP O
M24 TDI
X21 D(5)/PIO
F7 UNT CLKI/PIO
Q822 Q821
AA4.7V
Q823
AA4.7V
42
PRE AMP
28 Q803
26
Q805
ADC
Q806
39
PRE AMP
Q825
27
Q804
25
MIX 36
30
31
Q801
Q802
29 Q824
35
21
SPK AMP
ALC2
20
2
MV750i E, MV730i E, MV700i E, MV700 E, MV690 E
EXT RDY1/PI
XECS(1)/PIO
XEWRL
EDREQ/PIO
EDACK/PIO
SCS(9)/PIO
SI(3)/PIO
EDATA (0)
IC2301 (2/3)
MB87M4090
VIC4
EDATA (15)
EADDR (0) E1 A0
EADDR (1) D1
EADDR (2) C1 DO0 E2
EADDR (3) A1 H2
EADDR (4) B1 E3
EADDR (5) D2 H3
EADDR (6) C2 H4
EADDR (7) A2 E4
IC2300
EADDR (8) B5 H5
MBM29LV160BE7OPBT
EADDR (9) A5 FLASH E5
EADDR (10) C5 F2
EADDR (11) D5 G2
EADDR (12) B6 F3
EADDR (13) A6 G3
EADDR (14) C6 F4
EADDR (15) D6 G5
EADDR (16) E6 F5
EADDR (17) B2 DO15 G6
EADDR (18) C3
EADDR (19) D4 A19
EADDR (20) D3 NC3
F1 CE
G1 OE
A4 WE
B4 RESET
C
T6 RDY
X1 XECS1
X12 XEWRL
V5 XDREQ
W1 XDACK
B7 USB FS EN
E10 MACS XRST
AB11
AA11
X11
AC10
AB10
AA10
Y10
X10
AC9
AB9
AA9
Y9
X9
AC8
AB8
AA8
EDATA (0)
EDATA (1)
EDATA (2)
EDATA (3)
EDATA (4)
EDATA (5)
EDATA (6)
EDATA (7)
EDATA (8)
EDATA (9)
EDATA (10)
EDATA (11)
EDATA (12)
EDATA (13)
EDATA (14)
EDATA (15)
RDY
XECS1
XEWRL
XDREQ
XDACK
USB FS EN
MACS XRST
MACS TDO
TCK
TMS
EDATA (0) to (15)
EADDR (0) to (22)
XERD
XEWRU
TRST
AUD 2 I
TO
MACS1 I CAMERA SECTION-3
MAIN P.C.B.
CANON INC. 2004