Panasonic BB-HCM381A Service Manual page 161

J3
C-IN
0
R401
CN401
J2
1 1
Y-IN
2 2
0
R402
3 3
4 4
5 5
6 6
7 7
8 8
HM102 R403
9 9
HM102 R404
10 10
HM102 R405
11 11
12 12
13 13
HM102 R410
14 14
HM102 R411
15 15
HM102
16 16
R412
+12VC
17 17
L403
18 18
19 19
20 20
21 21
DGND
CN402
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
+12VM
L402
13 13
+5V
14 14
TP_+5V
15 15
16 16
17 17
DGND
C_OUT
Y_OUT
J1
V-OUT
VIDEO_OUT
IMREAD
PTZ_TXD
PTZ_RXD
R417 HM102
PW_DOWNL
BOOT1
BOOT2
CPURES
PW_DOWNL
Q401
C
B
E
+3.3V
DGND
R406 HM102
LED_G
R407 HM102
LED_R
R408 HM102
T_PH2
R409 HM102
T_PH1
R413 HM102
T_I12
R414 HM102
T_I01
R415 HM102
T_I02
R419 HM102
T_I11
R420 HM102
T_CCONT
R421 HM102
TILT_SEN
+12VC
+12VM
EXD[15-0]
IC402
EXD[7]
1 20
DB7 DGND
EXD[6]
2 19
DB6 VOUTA
EXD[5]
3 18
DB5 VOUTB
EXD[4]
4 17
DB4 AGND
EXD[3]
5 16
DB3 REFIN
EXD[2]
6 15
DB2 VDD
EXD[1]
7 14
DB1 CLR
EXD[0]
8 13
DB0 LDAC
9 12
EXMCS3
CS PD
EXA[0]
10 11
EXMNWE0
WR A/B
EXA[19-0]
CAM_PDOWN
P_DIS1
P_PH1
P_PH2
P_DIS2
+3.3V
+5V
TP403
TP402
DGND
+3.3V
PAN Control Block
nDALDAC
nPDOWN
DGND
PAN HOME SENSOR
+12V_PM
PAN DRIVER
13 I02 PHA2
12
I12 VM0
11
14
VM2
15 VREF2
10
CR2 OUT2A
16 9
17 VREG RNF2
8
OUT2B
18 VCC
7
19 GND OUT1B
6
20 PS RNF1
5
OUT1A
21 CR1
4
22 VREF1 VM1
3
I11 PGND
23 2
I01 PHA1
24 1
IC401
GND1 GND2 GND3 GND4
DGND
BB-HCM381A MAIN BOARD 4/4 PAN CONTROL BLOCK
+12VM
L401
10u
C454 0.22u
b4 b3 b2
CN403
RE1
R432
0
1 PAN_2B
R433 0
2 PAN_2A
R429 R434
0
1.50 1%
PAN_1A
3
R431 0
4 PAN_1B
1.50 1%
R430
b1