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MAIN (CPU)
IC103
(RTC)
CE
G
SIO
SCLK
OSCIN
OSCOUT
IC102
(EEPROM)
SCK
SO
SI
F
CS
Q101,Q102
FROM REG
BATTERY
UNREG
CHECK
TO VTR/ASP
SCK3
TG/CDS
SO3
SCK3
TO F/Z/I/MDA
SO3
V_ASP_CS
TO VTR ASP
V_FF
SCK3
TO
E
SO3
DSP
V_DSP_CS
V_PULSE
TO
V_FF
DSP
V_OVL_A
V_OVL_B
IRIS O/C
IRIS PWM
FROM/TO
LENS CS
DSP
DSP REST
F/Z/I/MDA
LENS CLK
LCD/CVF
HALL A/D
VD H
FROM
CN7
DEW_SENSOR
DEW SENS
11
D
CN13
TRIG_SW
9
FROM
PHOTO_SW
3
ZOOM UNIT
ZOOM_SW
1
SENSOR
CN2
ROTARY
11
ENCODER
10
12
CASS SW
C
9
REC SAFE SW
14
TU_SENS
6
SUP SENS
8
STR SENS
2
END SENS
1
B
TOP OPE UNIT
EJECT SW
CN18
5
CN25
PB CTL
27
JIG_CONN.
(VTR ASP)
IC3501
CTL HEAD
CN7
CTL_HED+
40
A/C
6
CTL
CTL_HED-
41
HEAD
7
AMP
A
1
2
(M. MDA)
IC101(CPU)
1
28
RTC CS
3
175
AL SI
22
DRUM CLK
2
1
AL CLK
7
27
DRUM ON
6
X102
32.768KHz
58
DRUM REF
6
2
R154
5
176
AL SO
1
32
EEPROM CS
116
D_PWR_ON
113
DRUM PG
120
BATT
109
10
DRUM FG
SCK3
9
SO3
33
V_ASP_CS
34
V_DSP_CS
79
V_PULSE
73
V_FF
74
V_OVL_A
75
V_OVL_BCD
111
CAP_FG
16
IRIS O/C
59
IRIS PWM
41
R1610
LENS MDA CS
4
DSP RST
26
LENS MDA CLK
125
HOLE
96
C1628
VD
90
CVM DET
84
LOAD F
122
80
DEW SENS
LOAD R
46
TRIG SW
115
PHOTO_SW
130
ZOOM SW
71
X101
X1
MAIN SYSTEM
CLOCK
70
X2
(16MHz)
106
CAM_SW_A
107
CAM_SW_B
108
CAM_SW_C
45
CAS_SW
92
REC_SAFE_SW
53
TUPSENS
54
SUPSENS
118
START SENS
119
EN SENS
93
EJECT SW
57
CAP REF
TO REG
37
R1617
35
83
38
REC CTL
CAP STOP
42
CAP FR
R1618
3
4
IC1601 DRUM
ROTOR POSI
3
POSITION
DET
19
START UP
TIMMING
SWITCHING
CONTROL
CONTROL
DET
59
14
FORWARD
C1617
/STOP
61
42
OUTPUT
C1618
DRIVE
63
5
6
48
+
V
CC
+
-
-
UPPER/LOWER
SATURATION
PREVENTION
2
R1601
R1608
31
26
R1607
30
C1610
-
-
27
+
+
PG AMP
FG AMP
29
R1605
R1606
10
28
REFERENCE
VOLTAGE
35
C1608
-
33
+
34
-
+
WAVEFORM
32
SYNTHEZING
25
IC1601
24
CAPSTAN & DRUM
R1609
C1611
DRUM MOTOR
IC1601
UNDER LIMIT
CAPSTAN
UPPER VCE
DET
UPPER VCE
DET
LOGARITHMIC
REVERS CONVERSION
&
DIFFERENTIAL
DISTRIBUTION
DIFFERENTIAL
DISTRIBUTION
&
TORQE RIPPLE
COMPENSATION
VB
CONTROL AMP
40
+
39
+
REG_3.2V
-
+
R1611
R1612
-
41
V
REF
R1613
36
5
6
7
C1619
8
L FWD
58
C1609
AMP
DECODER
9
L REV
55
DIFF
AMP
VB
56
C1607
VOLTAGE
CONTROL
IC1601 LOADING
REG 3.2V
REG 3.2V
R1626
IC1602
3
R1624
4
+
R1621
Q1601
-
1
R1627
R1625
R1622
DRUM MOTOR
SHORT CIRCUIT
DET
DET
SW REG
16
DRIV
FROM REG
21
MTR_OSC
SW REG
18
DRIV
38
C1612
CAPSTAN
CAPSTAN
UNDER
SHORT CIRCUIT
LIMIT
PROTECTION DET
DET
43
54
53
DRIVE
AMP
52
+
-
V
REF
44
+
45
-
HALL
49
+
INPUT
HG
46
SYNTHES
AMP
-
50
(MATRIX)
+
51
-
R1615
REG_3.2V
R1616
FOR WARD
REVERSE
SELECTION
NV-VZ14EG/EGE/EGM, NV-VZ15B/EG/EGE/EGM/EN, NV-VZ55EG/EGM
8
9
CN1
7
CENTER
1
D COIL U
2
D COIL U
3
D COIL V
DRUM MOTOR
4
D COIL V
D COIL W
5
6
D COIL W
M
CN1
D PG-
10
8
D FG-
LOADING MOTOR
CN4
1
LOAD FWD
M
2
LOAD REV
(REG)
Q6401
DRM PWR
DRUM
POWER CTL
DRM CTL
F6002
M UNREG
F6001
ADP DC
UNREG
Q6501
CAP PWR
CAPSTAN
POWER CTL
CAP CTL
CN3
16
C FG+
CAPSTAN MOTOR
13
C COIL U
14
C COIL U
M
C COIL V
11
C COIL V
12
8
C COIL W
9
C COIL W
HG U+
4
7
HG U-
2
HG V+
HG V-
1
HG W+
3
HG W-
10
5
HG BS+
6
HG BS-
CPU/MDA BLOCK DIAGRAM
10
11
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