Panasonic BB-HCM381A Service Manual page 163

PAN Block
TILT BLOCK ASSY (CAMERA UNIT)
LENS (Z57)
Focus
4
Motor
(stepping)
18
Focus 1
Encoder
Zoom
4
Motor
(stepping)
Zoom
1
Encoder
IRIS unit
2
Hole
Devise 2
Motor
VIDEO Board
Camera CPU Block
+3.3V
Power
Camera CPU
DC -DC
Circuit
[IC902]
Circuit
+12V
+6V
Power
Block
12.288MHz
Motor Drive
Tilt Sensor
TILT
[ IC4]
Motor
(Stepping)
CCD Board
CCD
[ IC1101]
+5V
LENS Board
+5V reg.
AF Block
Iris Block
AF_M Driver
OP Amp
[ IC1001]
4ch DAC
[ IC1008 ]
Zoom_M Driver
[ IC1002]
EEPROM
[ IC1009 ]
2
I CBUS
LED
2 2
9
21
Video Block
V Driver
+3.3V/
[ IC802 ]
+12Vreg/
-5V
CDS / AGC / ADC
[ IC801]
28.636MHz
D[0 -9]
4
Video DSP (DSP3)
+5VA/ [ IC803 ]
+3.3V
+5V +6V
[ IC3]
Reg DC-DC
Circuit
[IC5]
TILT Block
Power Block
(DC Jack)
(EIAJ)
+12Vreg
/-5V
3 (H1,H2,RG)
+3.3V
4 DC -DC
Circuit
21
+6V
60
+6V
+5V
+3.3V
Main Board
Video Amp
[ IC804 ]
Y[ANALOG]
C[ANALOG]
21
Serial i/f
+12V
TILT Board
+5V/+12V
Motor control
BASE BLOCK ASSY (RJ -45)
+12V
LAN
Block
RJ45 Module
[ CN505]
+3.3V
LAN PHY
+1.8V
[ IC202 ]
Reg
Power
[IC304]
Block
25.0MHz
SD Control
[ IC303 ]
32M Flash ROM
[ IC101 ]
64M SDRAM MAIN LSI
[ IC105 ]
+3.3V / +1.8V
DAC
[IC402]
CPU Block
C[0 -7]
Y[ANALOG]
C[ANALOG]
Decorder
[ IC201 ]
21
COMPOSITE V [analog]
Pan Sensor
+12V/
+5V
17
Motor control
BB-HCM381A BLOCK DIAGRAM
(I/O) ( 3.5 DIN)
(Video)
Audio
Block
MIC
Amp
ALC
[IC502]
PCM CODEC
[IC501]
SD Block
Reset IC
[ IC106 ]
(Clear Set)
[ IC103]
RTC IC
[ IC302]
16MHz
OSC
Y[0-7]
24.54545MHz
+3.3V
JPEG Block
PAN Block
Pan
Motor Drive
Motor
[ IC301] [ IC401]
(Stepping)