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1
2
4. Block Diagrams
4-1 Overall Block Diagram
G
IC1001
PG1001
PG1241
IMAGE
Q1001
(1/2)
(1/2)
SENSOR
BUF.
8
8
7
1-4
12-14
H1,H2,
V1,V2
RG
V3,V4
4-6
4-6
IC1002
10-12,
10-12,
36-39
36-39
SENSOR
F
DRIVE
3,5,
7-10,
XV1,XV2,XV3,XV4
17,18
12-14
XSG1,XSG2,XSUB
SP
(1/2)
E
IC1174
4
CLOCK
GEN.
2
X1171
TYPE R:28.6MHz
TYPE ER:28.5MHz
Q1352,
PG1301
Q1353
8
IRIS
IRIS
M
DRIVE
MOTOR
D
12
HALL
10
DEVICE
11
9
C
4
ZOOM
M
1
MOTOR
3
2
20
FOCUS
M
17
B
MOTOR
19
18
6
ZOOM
SENSOR
5
ZOOM
LED
FOCUS
15
SENSOR
A
FOCUS
14
LED
1
2
3
IC1101
CDS/AGC & A/D CONV
10
27
2-11
91-100
CDS
AGC
A/D
AUTO
FOCUS
17-19
43-45
16
SP1,
DATA,
ADCK
SP2,
101
CLOCK,
OBP
CS
PULSE
106-108,
GEN.
110,111,113
1,115-120
10,16,
89,90
30
26
HD,EP3,
FV,FP
RESET
IC1175
FV
CLOCK SELECT
4
6
5
12
11
13
10
8
38,72,
75,78
9
HD,EP3
LINE SW
FV,FP
1
3
96-98
DATA,
2
CLOCK,
CS
HD
36
RDCW
IC1351
F.DET/IRIS DRIVE
9
7
28
IRIS-PWM
22
21
IC1201
23
CAMERA µP
24
6
43
HAL-ADJ1
19
10
52
F.DET
18
16
F.DET
69
17
11
HALL-G
Q1351
15
44
12
BIAS
HAL-ADJ0
BIAS
DRIVE
IC1301
ZOOM MOTOR DRIVE
26
ZD-RESET
5
14
DRIVE
16
10
1
ZDCK
DECORD
9
20
8
ZDOEB
DRIVE
23
11
34
ZDCW
IC1302
FOCUS MOTOR DRIVE
27
RD-RESET
5
14
DRIVE
16
1
9
RDCK
DECORD
20
7
9
RDOEB
DRIVE
23
11
35
ZD-PWMA
41
ZOOM-SENS
39
FCUS-SENS
3
30
5
ZOOM-LED
4
Q1201
LED
6
DRIVE
33
2
FCUS-LED
1
3
4
5
IC1121
CAMERA DSP
Y/CHROMA
DIGITAL
PROCESS
DET.
PG1241
(2/2)
Q1153
BUF.
CHROMA
42
D/A
46
47
C,SYNC
19
Y
Q1152
BUF.
20
16 16
SCBLK
FV
31
5,6,8
34
7
4
LL. OSC
IC1173
INV.
FSC
4
2
29
1
LD-DSP
CP1171
32
83-85
DATA,
CLOCK
XCCDI
22
20
H-VAP
IC1251
19
RESET
59
1
2
PULSE
SYS-REST
GEN.
IC1176
4
CLOCK
GEN
23,24
2
7.2V
X1172
17.73MHz
13
17
LINE-SW
5V
LINE SW
76
SD(232C)
77
45
RD(232C)
3V
IC1202
43
EEPROM
2V
2-4
DATA
CLOCK
1
99
CS-EENT
CS
49
TEMP-ADJ
D1201
63
XTAL
X1241
10MHz
65
EXTAL
88
4800SET
90
PC
COLOR/BW
4
5
- 10 -
6
7
TYPE R TYPE ER
22pF
12pF
C1607
BPF
3.58MHz
4.43MHz
IC1601
PG1001
Y/C MIX &
(2/2)
VIDEO AMP
Q1605
PG1002
PG1501
C1607,
BUF.
L1603
2
2
14
14
7
BPF
47
17
17
2
Q1607,Q1609,
Q1610,Q1611
7 7
C.CLIP
IC1603
VCO/PHASE COMPA.
Q1602
Q1601
31
6
6
3
14
INT.FV
EXT.FV
SW
PHASE
13
COMPA.
VCO
OUT
29
25
25
9
10
VCO
Q1603
IC1604
BUF.
INT-LL
32
24
24
4
FV
2
PULSE
GEN.
IC1602
LEVEL SHIFT
SD
20
27
27
12
11
19
4
4
8
9
RD
IC1502
23,24
1,2
1,2
7.2V
REG
CP1601
Q1502
IC1501
17
9
9
PWM
5V
SW
5V
35
5V
1,36,
PWM
Q1503
42,43
45
19
19
OUTVCC1-4
3V
SW
3V
3V
12
44
3V
VCC
PWM
Q1504
43
12
12
18
2V
STBY4
SW
19
2
2V
STBY3
PWM
20
STBY2
PWM
21
STBY
41
CAM
Q1505
SW
D1501
T1501
15
15
12V
16
16
-7.5V
D1503
Q1506
SHORT
PROTECT
SP
CSR
(2/2)
6
7
8
G
PG1601
OUTPUT
12
6
VIDEO
11
F
8
EX-FV
SW
E
2
SD(RS-232C)
1
RD(RS-232C)
D
F1601
4
B+
5
GND
C
B
A
8
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