![background image](http://html2.mh-extra.com/html/panasonic/bb-hcm381ce/bb-hcm381ce_service-manual_4921035161.webp)
EXA[19-0]
+3.3V
nSD_INT
C307
6.3V10u
SD_MCLK
+3.3V
DEVREST
EXD[15-0]
DGND
EXMNWE0
EXMNRD
MN5774
1
nMNWE
2
nRST
3
MND15
4
MND14
5
MND13
6
MND12
7
MND11
8
MND10
9
MND9
10
MND8
11
MND7
12
MND6
13
MND5
14
MND4
15
MND3
16
MND2
17
MND1
18
MND0
19
nMNCS
20
VSS20
21
MCLK
22
VDD22
23
nMNDK
25
DMAREQ
26
SDWP
27
SDCD
28
SDDAT1
29
SDDAT0
30
VDD30
31
SDCLK
32
VSS32
33
SDCMD
34
SDDAT3
35
SDDAT2
36
VDD36
37 VSS37
38 DMAACK
39 MINTESTY
40 nSTANDBY
41 MNA7
42 MNA6
43 MNA5
44 MNA4
45 MNA3
46 MNA2
47 MNA1
48 nMNRE
24
nMNIRQ
EXMCS2
+3.3V
C301
0.1u
C303
0.1u
TILT_SEN
+3.3V
+3.3V
TILT_S
PAN_S
DGND
1u
C313
DGND
DGND
DGND
nPDOWN
DGND
SD_WAIT
DGND
2
3
4
1
DGND
RE1
1
OUT_A
2
A_IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
B_OUT
8
V+
TP_BAT
RTCD
D302
12
3
RTCE
RTINT
RTWR
RTCLK
D301
RE1
1
NC1
2
NC2
3
NC3
4
NC4
5
Foe
6
WR
7
Fsel
8
CE
9
GND
10
Fout
11
DATA
12
CLK
13
NC13
14
VDD
15
NC15
16
NC16
17
NC17
18
NC18
+3.3V
DGND
R301
100
SDCD[3]
SD_CMD
SDCD[0]
SDCD[1]
SDCD[2]
SD_CD
SD_WP
SD_CLK
BAT_IN
+1.8V
1
NC
2
GND
3
CE
4
Vin
5
Vout
6.3V10u
C311
C306
0.1u
0.1u
C310
C305
1u
TP_1.8V
+3.3V
DGND
R304
3.3K
C302
0.1u
R302
10K
R303
NC
R305
10K
R310
10K
R311
10K
R316
100K
R313
4.7K
R319
100K
R321
10K
R322
10K
R317
10K
R318
4.7K
0
R308
0
R309
0
R315
R306
NC
R323
10K
RA307
10K
4
3
2
18
7
6
5
R324
10K
R325
10K
C308
100p
C309
0.1u
C304
0.1u
C312
33p
RA301
47
4
3
2
1
8
7
6
5
RA302
47
4
3
2
1
8
7
6
5
RA303
47
4
3
2
1
8
7
6
5
RA304
47
4
3
2
1
8
7
6
5
RA305
47
4
3
2
1
8
7
6
5
RA306
47
4
3
2
1
8
7
6
5
L302
102
L301
102
L305
102
L306
102
L307
102
L308
102
L303
102
L304
102
C314
33p
R312
601
R326
601
R307
601
R314
0
R320
0
R327100
SD-CMD
SDCD-[2]
SDCD-[3]
SD-CLK
SDCD-[0]
SDCD-[1]
SD-CD
SD-WP
MNA[0]
MNA[1]
MNA[2]
MNA[3]
MNA[4]
MNA[5]
MNA[6]
MND[0]
MND[1]
MND[2]
MND[3]
MND[4]
MND[5]
MND[6]
MND[7]
MND[8]
MND[9]
MND[10]
MND[11]
MND[12]
MND[13]
MND[14]
MND[15]
EXA[0]
EXA[1]
EXA[2]
EXA[3]
EXA[4]
EXA[5]
EXA[6]
MNA[0]
MNA[1]
MNA[2]
MNA[3]
MNA[4]
MNA[5]
MNA[6]
EXD[0]
EXD[1]
EXD[2]
EXD[3]
EXD[4]
EXD[5]
EXD[6]
EXD[7]
EXD[8]
EXD[9]
EXD[10]
EXD[11]
EXD[12]
EXD[13]
EXD[14]
EXD[15]
MND[0]
MND[1]
MND[2]
MND[3]
MND[4]
MND[5]
MND[6]
MND[7]
MND[8]
MND[9]
MND[10]
MND[11]
MND[12]
MND[13]
MND[14]
MND[15]
SD-CLK
SD-CMD
SDCD-[0]
SDCD-[1]
SDCD-[2]
SDCD-[3]
SD-CD
SD-WP
BB-HCM381 MAIN BOARD 3/4 PCM SD BLOCK
Summary of Contents for BB-HCM381CE
Page 4: ...Lens Board 4...
Page 5: ...Video Board CCD Board 5...
Page 25: ...1 Remove three Screws C And remove the Cabinet Cover 25...
Page 26: ...2 Remove the Screw B And remove the I O Board 26...
Page 29: ...3 Remove eight Screws A 4 Remove the Upper Tilt Cover And remove the Lower Tilt Cover 29...
Page 31: ...4 Remove the Tilt Belt 5 Remove the Tilt Block Ass y Camera Unit 31...
Page 38: ...When fix Lens Board by the Screws please use the jig not to shift Lens Guide Ass y 38...
Page 39: ...10 6 CCD UNIT 39...
Page 49: ...12 TROUBLE SHOUTING 12 1 STARTUP OPERATION 12 2 OTHER FUNCTION CHECK 49...
Page 50: ...12 3 IMAGES BLOCK CHECK 50...
Page 51: ...51...
Page 52: ...12 4 CAMERA UNIT CHECK 52...
Page 53: ...53...
Page 54: ...12 5 LENS PCB CHECK 54...
Page 55: ...55...
Page 56: ...12 5 1 ZOOM Operation Check 56...
Page 57: ...12 6 SOUND BLOCK CHECK 57...
Page 58: ...12 6 1 External Microphone 58...
Page 59: ...12 6 2 Speaker Output 12 6 3 Common Flow for External Microphone and Speaker Output 59...
Page 60: ...12 7 PAN TILT OPERATION CHECK 12 7 1 PAN Operation Check 60...
Page 61: ...12 7 2 TILT Operation Check 61...
Page 62: ...12 8 LAN BLOCK CHECK 62...
Page 63: ...12 9 SD CARD CHECK 63...
Page 64: ...64...
Page 65: ...12 10 POWER SUPPLY BLOCK CHECK 65...
Page 66: ...66...
Page 67: ...12 11 RTC CIRCUIT CHECK 67...
Page 68: ...12 12 I O TERMINAL CHECK 68...
Page 69: ...12 13 LED CIRCUIT CHECK 69...
Page 70: ...12 14 INITIALIZATION OPERATION CHECK 70...
Page 71: ...12 15 VERSION UPGRADE CHECK 71...
Page 94: ...19 ACCESSORIES AND PACKING MATERIALS 94...
Page 95: ...20 REPLACEMENT PARTS LIST Note 1 RTL Retention Time Limited 95...
Page 100: ...C129 ECJ0EF1C104Z 0 1 100...
Page 102: ...C212 ECJ0EC1H101J 100p 102...
Page 104: ...C273 ECJ0EF1C104Z 0 1 104...
Page 106: ...106...
Page 108: ...R104 ERJ3GEYJ101 100 108...
Page 110: ...R235 ERJ3EKF51R1 1 1 110...
Page 116: ...116...
Page 119: ...C939 ECJ0EC1H101J 100p 119...
Page 121: ...R819 ERJ2GEJ101 100 121...
Page 127: ...F501 D4FBR200A003 FUSE 127...
Page 133: ...IC1101 7 1 8 14 BB HCM381 CCD BOARD BOTTOM VIEW...
Page 143: ...C B A D E1 E2...
Page 144: ...F3 F2 G2 E3 F1 G1...
Page 145: ...I1 I2 I3 K1 K2 K3 K4 Tilt Scan L1 L2 M1 M2 H2 H3 H4 H5 J1 J2 J3...
Page 147: ...P6 P7 P8 P9 10Base Hub Connection Communicating Q R1 R2 S1 S2 S3 T1 P5...
Page 148: ...V W1 W3 W4 W2 X1 X2 X3 T2...
Page 149: ...X6 Y4 Y1 Y2 Y3 Z1 Z2 Z3 Z4 X4 X2 X3 X5...
Page 150: ...a1 a2 a3 b1 b2 b3 b4 Pan Scan...