Dolby Laboratories CP650 Installation Manual Page 140
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Dolby
®
Model CP650 Power Supply Wiring Maintenance and Troubleshooting
9-18
P3
P2
P1
P5
220V
110V
BYPASS_GND
GRN/YEL
GRN
GRN
GRN
N/C
1
1
2
3
4
5
6
7
8
E
BLU
BRN
L
N
E
L
N
E
VARISTOR
VARISTOR
110 VAC: T 200MA L
220 VAC: T 100MA L
NOTE:
EARLY CP650 UNITS USED
A SINGLE T 315 MA L FUSE.
250 VAC FUSE
T6.3AL
BRN
BRN
BLU
YEL
BLU
BLU
BLK
WHT
BRN
ORG
INTERNAL FUSE
5A
250VAC
ON
CAT.NO.793 SNUBBER / TERMINAL BOARD
DC GOOD RTN
+S
-S
N/C
N/C
N/C 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
3
5
J1
J2
E
N
LA
D
2
3
18
GRN/YEL
N/C
GRN/YEL
GRN
RED
RED
RED
VIO
RED
GRN
DK BLU
LT BLU
YEL
WHT/VIO
ORN
PINK
GRAY
GRN
DISCHARGE
TUBE
3500V
GRN/YEL
BYPASS TRANSFORMER
7
9
8
16
17
4
3
12
5
14
6
15
1
10
11
2
13DC GOOD
+5VDC
+5VDC
+5VDC
COMMON
COMMON
COMMON
COMMON
+15VDC
-15VDC
AC GOOD
AC GOOD RTN
+5VDC
+5VDC
+5VDC
+15VDC
-15VDC
ANALOG_GND
DIGITAL_GND
DIGITAL_GND
ANALOG_GND
AC_PWR_GOOD
-14VB
+5VB
+14VB
BYP_DC_GOOD
BYP_AC_OK
FILTER
BYPASS
FUSE
LAMBDA POWER SUPPLY +5V +/-15V 115W
CHASSIS_GND
MAINS INLET / FILTER MODULE
20-24VAC
0-VAC
20-24VAC
TO CAT.NO.792 J1
BYPASS REGULATOR
TO CAT.NO.775 J14
BACKPLANE
POWER CONNECTOR
FROM CAT.NO.792 J2
BYPASS REGULATOR
VOLTAGE SELECTOR SWITCH
ACCESSIBLE THROUGH TOP COVER HOLE
(SHOWN IN 110V POSITION)
BYPASS
MAINS POWER
100-240VAC
50/60 Hz
120W
BRN
BLU
CP650 POWER SUPPLY WIRING
CAT.NO.776-1 (BLACK COVER)
FRONT PANEL BUTTON
FB425D02.CDR
L
N
- Model CP650 1
- Installation Manual 1
- Dolby Laboratories, Inc 2
- Table of Contents 3
- List of Figures 7
- List of Tables 9
- Chapter 1 13
- Introduction 13
- 1.3 Accessories 15
- 1.5 Specifications 15
- Dolby Digital 19
- Surround EX mode 19
- 1.9 Regulatory Notices 22
- 1.9.5 Notices for Europe 23
- Chapter 2 25
- Installation 25
- 2.3 Mount the CP650 27
- 2.5 Connect the CP650 28
- 2.5.2 Remote Controls 29
- 2.5.5 Digital Audio Sources 32
- OPTION CARD I/O 33
- (See Section 9.3.2.) 36
- PROFESSIONAL AUDIO 37
- EQUIPMENT 4J06 37
- CP650 INSTALLATION WIRING 38
- AUDIO OUTPUT CONNECTIONS 38
- FLOW CHART 41
- CP650 SYSTEM 41
- Chapter 3 43
- 3 1/3 db 46
- Chapter 4 53
- B-Chain Alignment 53
- 4.2 Microphone Placement 54
- 4.3 Initial Setup 55
- 4.5.1 Main Channels 58
- 4.5.2 Subwoofer Channel 60
- Cat. No. 791 61
- Screen Loss 61
- Filter Jumpers 61
- Setting Corner Frequency 65
- Next Channel 68
- Crossover Levels screen 69
- 1, 2, 4 kHz 72
- = Flat 73
- = EQ Assist 73
- 4.7.4 The EQ Assist Feature 74
- Saving Changes 76
- Chapter 5 81
- A-Chain Alignment 81
- 5.4 Dolby Level Set 84
- O O 85
- O O 85
- 5.6 Cell Alignment Check 87
- 5.7 Cell Wiring Check 88
- 5.8 Azimuth Check 88
- 5.9 Focus Check 89
- Chapter 6 93
- Digital Soundheads 93
- 6.3 Focus Adjustment 94
- Chapter 7 97
- Final Adjustments 97
- Width (feet) 100
- Width (meters) 101
- 7.5 Nonsync Level Adjustment 103
- < + > 104
- 105
- 7.11 Reversion Mode 108
- 7.13 Noise Gating 109
- 7.14.1 Operation 110
- • Auditorium unoccupied 110
- • Doors closed 110
- 7.14.4 “FAIL” Parameters 113
- 7.16 Clock Set 115
- 7.17 Date Set 116
- Chapter 8 117
- Accessories 117
- 8.2.1 Remove the Housing 118
- Top View 119
- 8.2.5 Assemble the Unit 120
- 8.2.6 Connect to the CP650 121
- Chapter 9 123
- Remove wires 124
- Oscilloscope 125
- Output Adjust 126
- Replacement lamp: 127
- Use only General Electric EPT 127
- Reflector-type 127
- Dolby Part No. 34010 127
- 9.3 CP650 Troubleshooting 128
- FB425C04.CDR 129
- 9.3.3 The Event Log 130
- 9.3.4 Troubleshooting Chart 130
- NO SOUND AT ALL 131
- NO SOUND IN SOME 132
- FORMATS 132
- FADER PROBLEMS 133
- CONTROL PROBLEMS 133
- RUMBLES, WHISTLES 134
- HUM IN SOUND 134
- TROUBLE IN ONE OR 135
- MORE CHANNELS 135
- CHANGEOVER AND 138
- CONTROL TROUBLES 138
- CP650 POWER SUPPLY WIRING 140
- CAT.NO.776-1 (BLACK COVER) 140
- CAT.NO.776-2 (GOLD COVER) 141
- CAT. NO. 701 EXPLODED VIEW 142
- CAT. NO. 700/701 REAR VIEW 143
- Appendix A 145
- Software Operations 145
- A.2 Updating CP650 Software 146
- Appendix B 149
- Back Panel Connectors 149
- * No connection 150
- D-connector 150
- B.2 Input Connectors 152
- Pin Connection 154
- Pin Connection 155
- B.3 I/O Connectors 156
- Appendix C 159
- 123 7456 8 160
- Appendix D 161
- Format Descriptions 161
- D.2 Format Definitions 162
- Cat. No. 778 AES1 171
- Appendix E 173
- External Control of CP650 173
- Commands 174
- Examples 175
- Appendix F 179
- Setup and User Menus 179
- + = 179
- Mutes CP650 if not detecting 181
- F.2 CP650 User Menu 182
- DIP switch 6 DOWN 182
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