Detailed instructions for use are in the User's Guide.
[. . . ] J1A 12 GND EXP MIXER 1 IN SHEET 3 PORT 2 IN 10 GND SHEET 2 5 GND PROGRAM MONO GND AG 8 GND SHEET 4 PORT 3 IN SHEET 2 EXP MIXER 3 IN GND EXP MIXER 4 IN SHEET 5 PORT 4 IN 4 GND EXP MIXER 5 IN GND SHEET 6 PORT 5 IN SHEET 2 12P EURO EG SHEET 7 SHEET 7 PI 6-R + 1 15P EURO EG SHEET 6 L29 SHEET 10 220pF EG L28 SHEET 10 220pF EG TXD0
.
J2A 15 GND GND 14 7 8
J3
MONO JUMPERS SHEET 2 PORT 1 OUT PO 1-R + 6 SHEET 3 12 GND 11 4 3 2 PI 2-R + 13 MIX 1 IN 11 PI 2-R -
SHEET 2 PO 1-R -
.
W1A
+
+
10P HDR
SHEET 2 PI 3-R PI 3-R + 9 GND SHEET 3 SHEET 3 PO 2-R + 1 PO 2-R 8 10
MIX 2 IN
9 EXP MIXER 2 IN
MONO 6-L MONO 5-L MONO 4-L MONO 3-L MONO 2-L
SHEET 7 SHEET 6 SHEET 5 SHEET 4 SHEET 3
SHEET 2 PROG MONO
MIX 3 IN SHEET 4 6 AG 5 PI 4-R PI 4-R + 6 GND 5 7
7
+
SHEET 2 SHEET 2
PROG-L PORT 1
J9 1 3 5 7 9 11 13 15 17 19 21 23
PORT 2 OUT SHEET 3 MONO 2-R
SHEET 2 SHEET 5
MIX 4 IN
+
+
EURO 8-POS
SHEET 4 MONO 3-R SHEET 5 MONO 4-R J4A SHEET 6 MONO 5-R 12 11 GND SHEET 7 MONO 6-R
SHEET 2 2 PI 5-R PI 5-R + 3 GND 2 4
MIX 5 IN
3
2 4 6 8 10 12 14 16 18 20 22 24 24P HDR PO 3-R -
+12
+7
-12
-7
+
SHEET 4 SHEET 4
PORT 3 OUT PO 3-R + 10 9 8 SHEET 5 SHEET 5 PO 4-R PO 4-R + 7
AG
MIX 6 IN
1 EXP MIXER 6 IN SHEET 6
STEREO EXPANSION AUDIO
+
GND
PI 6-R -
PORT 6 IN
PORT 4 OUT
+
+
6 5 PO 5-R SHEET 6 PO 5-R + 4 3 2 SHEET 7 SHEET 7 PO 6-R PO 6-R + 1 SHEET 11 GND SHEET 11 P4 OF P1 P2 OF P1
P3 OF P1
SHEET 11
P5 OF P1
SHEET 11
PORT 5 OUT
SHEET 11 SHEET 11
P6 OF P1 P3 OF P2
P1 OF P2
SHEET 11
J6
.
RXD0 10 0
1 6 2 7 3 8 4 9 5 EG DB9 MALE OUT
P4 OF P2
SHEET 11
+
SHEET 11 GND SHEET 11 SHEET 11 P5 OF P2 P1 OF P3 P4 OF P3 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 J10
P6 OF P2
SHEET 11
PORT 6 OUT SHEET 11 P6 OF P3
+
RW-232 CONTROL EG 12P EURO
SHEET 11 SHEET 11
P2 OF P4 P5 OF P4
L26 SHEET 10 220pF EG L27 SHEET 10 220pF EG RXD1
.
J5
.
TXD1
1 6 2 7 3 8 4 9 5
R142 0 10 EG J7 EG DB9 FEM IN ECS EXPANSION
1 2 3 4
SHEET 11 /MIC_SIG 100 C75 100pF EG R143 100 1 2 3 4 5 6 C74 0. 1 EG L25 EG SHEET 10 SHEET 11 SHEET 11 SHEET 11 /PROG_SIG SHEET 10 SHEET 11 SHEET 11
.
P1 OF P5 P3 OF P5 P6 OF P5 P2 OF P6 +5 P4 OF P6 V DATA OUT
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 DG EXP-NET + 220pF SHEET 10 SHEET 11 VOL L/S 40P HDR
P2 OF P3
SHEET 11
P5 OF P3
SHEET 11
P1 OF P4
SHEET 11
P3 OF P4
SHEET 11
P6 OF P4
SHEET 11
P2 OF P5
SHEET 11
P4 OF P5
SHEET 11
P1 OF P6
SHEET 11
P3 OF P6
SHEET 11
P5 OF P6
SHEET 11
VOL CLK
SHEET 11
DG
STEREO EXPANSION DATA
V DATA IN
SHEET 11
P5 OF P5 IO SIGNAL & CLIP 102954-8. SCH RJ-12 EG L24 EG
.
SHEET 6&11 EXP-NET 220pF SHEET 10
PORT 1: ROOM/PROG 102954-2. SCH PORT 2: CODEC-R 102954-3. SCH PORT 3: AUX 1-R 102954-4. SCH H:\ECB62\102954-1. SCH
PORT 4: AUX 2-R 102954-5. SCH PORT 5: VCR-R 102954-6. SCH PORT 6: PHONE-R 102954-7. SCH
AVG AMPS P1-P6 102954-9. SCH MASTER PROCESSOR 10295410. SCH 21-May-1999
PORT DECODERS: P1-P6 10295411. SCH POWER SUPPLY 10295412. SCH
/EXP_BUSY
SHEET 10
ACTION:
DERIVED FROM 102756, NO CHANGE TO THIS SHEET SKH 18MAY99 DRAWN BY:
CONNECTOR SHEET ECB 62
MS
CHECKED BY:
EMS
10802 47th Avenue West Mukilteo WA 98275-5098
SHEET:
1 of 12
102954
R76 SHEET 3, 4, 5, 6, 7&8 Z35A DG212 3 1 C35 100pF R25 10k 1 5 4580 10k SIP AG 10 9 Z35C DG212 11
SG 5
P. [. . . ] R6 SHEET 2, 3, 5, 6, 7&8 Z37A DG212 3 1 10k P. NOISE
MONO 3-L
SHEET 2 PORT 1
2
PORT 3 - ANTIVOX
SHEET 9
SHEET 11 100pF R74 10k 1 5 4574 1. 0 10k SIP Z37C DG212 11 9 AG Z16B 7 C94 18
SG 17
P1 OF P3
C81
R60 10k Z26C LM1973N 16
C69 100pF R63 9 10 Z21C 8 4574 17. 8k R56 10k 9 10 AG AG Z14C 8 4574
4 3
SHEET 3 6 16
PORT 2-R
15
Z37B DG212 14 2 3 4 5 6
RN5
+12 L16
6 IN G 5 2 7 8
.
+ Z3
1
220pF SSM-2142 L17 AG -12 220pF EG
.
PO 3-R EG
SHEET 1 J4-11
SHEET 11
P2 OF P3
AUX 1 - R
PO 3-R +
SHEET 1 J4-10
SHEET 5
PORT 4-R
10
SHEET 11
P4 OF P3
SHEET 6 8
PORT 5-R
7
Z37D DG212 6 MONO 3-R STEREO EXP. SHEET 1, 8 J9-11
SHEET 11
P5 OF P3
SHEET 7 8
PORT 6-R
7
Z44D DG212 6
SHEET 11
P6 OF P3
C90 220pF S3 R14 4. 42k R80
.
3 2 1 10 dB Pad R79 Z24C LM1973N IN 3 LEVEL SHEET 8 R2 220pF 10k 13 12 Z11D 14 4. 42k 9. 53k
L4
SHEET 1 J2-11
PI 3-R -
R67 EG AG AG
.
9 9 4574 4. 42k 10 Z11C 8 4574 L5 C161 1. 0 18
SG 17
16
10 Z20C
8 4574
PORT 3-R
SHEET 2, 3, 5, 6, 7, 9
AUX 1 - R
SHEET 1 J2-10
PI 3-R +
R8 220pF EG 10k
AG
ACTION:
DERIVED FROM 102756, Z20 & Z21 WERE TL074 SKH 18MAY99
PORT 3 : AUX 1 - R ECB 62
DRAWN BY:
H:\ECB62\102954-4. SCH
21-May-1999
MS
CHECKED BY:
EMS
10802 47th Avenue West Mukilteo WA 98275-5098
SHEET:
4 of 12
102954
SHEET 1 J9-13 STEREO EXP. R81 SHEET 2, 3, 4, 6, 7&8 Z38A DG212 3 1 10k P. NOISE
MONO 4-L
SHEET 2
PORT 1
2
SHEET 11 100pF R33 10k 1 10 4574 1. 0 10k SIP Z38C DG212 11 9 AG Z16C 8 C66 4
SG 5
P1 OF P4
C47
R48 10k Z27A LM1973N 6
C42 100pF R29 13 12 Z21D 14 4574 17. 8k R37 10k 13 12 AG AG Z14D 14 4574
4 3
SHEET 3 9 16
PORT 2-R
15
Z38B DG212 14 2 3 4 5 6
RN6
+12 L18
6 IN G 5 2 7 8
.
+ Z4
1
220pF SSM-2142 L19 AG -12 220pF EG
.
PO 4-R EG
SHEET 1 J4-8
SHEET 11
P2 OF P4
AUX 2-R
PO 4-R +
SHEET 1 J4-7
SHEET 4
PORT 3-R
10
SHEET 11
P3 OF P4
SHEET 6 8
PORT 5-R
7
Z38D DG212 6
J9:15 MONO 4-R SHEET 1, 8 STEREO EXP.
SHEET 11
P5 OF P4
SHEET 7 1 SHEET 11 P6 OF P4
PORT 6-R
2
Z45A DG212 3
C62 220pF S5 R15 4. 42k SHEET 1 J2-8 PI 4-R .
3 2 1 10 dB Pad R44 L6 220pF R3 10k 2 3 EG +7 4 Z12A 11 1 4574 -7 R23 4. 42k 4. 42k 6 R43 9. 53k 7 C162 4 Z25A LM1973N 5 Z12B 6 13 12 Z20D 14 4574 PORT 4-R SHEET 2, 3, 4, 6, 7, 9 IN 4 LEVEL SHEET 8
AUX 2 - R
AG L7 SHEET 1 J2-7 PI 4-R +
.
4574 R9 220pF EG 10k AG
1. 0
SG 5
AG
ACTION:
DERIVED FROM 102756, Z20 & Z21 WERE TL074 SKH 18MAY99
PORT 4 : AUX 2 - R ECB 62
DRAWN BY:
H:\ECB62\102954-5. SCH
21-May-1999
MS
CHECKED BY:
EMS
10802 47th Avenue West Mukilteo WA 98275-5098
SHEET:
5 of 12
102954
SHEET 1 J9-17 STEREO EXP. R45 SHEET 2, 3, 4, 5, 7&8 Z39A DG212 3 1 10k P. NOISE
MONO 5-L
SHEET 2
PORT 1
2
SHEET 11 100pF R75 10k 1 12 4574 1. 0 10k SIP AG Z39C DG212 11 9 Z16D 14 C95 2
SG 1
P1 OF P5
C82
R49 10k Z27B LM1973N 20
C43 100pF R30 4 2 +7 4 3 Z22A 11 1 4574 -7 R38 10k 2 3 AG 17. 8k +12 Z15A 11 1 -12 4574 AG
4 3
SHEET 3 13 16
PORT 2-R
15
Z39B DG212 14 2 3 4 5 6
RN7
+12 L20
6 IN G 5 2 7 8
.
+ Z5
1
220pF SSM-2142 L21 AG -12 220pF EG
.
PO 5-R EG
SHEET 1 J4-5
SHEET 11
P2 OF P5
VCR-R
PO 5-R +
SHEET 1 J4-4
SHEET 4
PORT 3-R
10
SHEET 11
P3 OF P5
MONO 5-R SHEET 1, 8 STEREO EXP. J9-19 Z39D DG212 6 R42 10k 8 Z45D DG212 6 7 8
SHEET 5
PORT 4-R
7
SHEET 11
P4 OF P5
SHEET 7 16 SHEET 11 SHEET 11 P5 OF P5 P6 OF P5
PORT 6-R
15
Z45B DG212 14
C91 IN 5 LEVEL 220pF S4 R16 4. 42k SHEET 1 J2-5 PI 5-R .
SHEET 8 3 2 1 R83 L8 220pF R4 10k 13 12 Z12D 14 EG 4574 4. 42k R68 4. 42k 9 10 dB Pad R82 9. 53k 8 C163 2 Z25B LM1973N 10 Z12C 20 9 10 Z22C 8 4574 PORT 5-R SHEET 2, 3, 4, 5, 7, 9
VCR - R
AG AG SHEET 1 J2-4 PI 5-R +
.
1. 0 4574 L9 220pF EG R10 10k
SG 1
AG
ACTION:
DERIVED FROM 102756, Z22 WAS TL074 SKH 18MAY99
PORT 5 : VCR - R ECB 62
DRAWN BY:
H:\ECB62\102954-6. SCH
21-May-1999
MS
CHECKED BY:
EMS
10802 47th Avenue West Mukilteo WA 98275-5098
SHEET:
6 of 12
102954
SHEET 1 J9-21 STEREO EXP. [. . . ] 9.
.
2
EXPCOM
EXPCOM +5 +5 +5 475 R126 PTS 475 R127 MCS 475 R128 PSG
4 6 8 10 5Y /PROG_SIG SHEET 10
S0 S1 S2 LATCH 4
1 2 3 14 15 16 +5
LATCH DATA S0 S1 S2 LATCH 5
S0 S1 S2 74HC259 G CLR VCC 13 1 2 3 14 15 16 +5
LATCH DATA S0 S1 S2 LATCH 6
SHEET 1, 5 SHEET 1, 5 SHEET 1, 5 SHEET 1, 5 SHEET 1, 5 8 74HC04 GND D Z33 S0 S1 S2 74HC259 G CLR VCC 13 1 2 3 14 15 D Z34 S0 S1 S2 74HC259 G CLR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 8 4 DG 5 6 7 9 10 11 12 11 8 4 DG 5 6 7 9 10 11 12 P1 OF P5 P2 OF P5 P3 OF P5 P4 OF P5 P6 OF P5 P5 OF P5 Z42E 10 74HC04 NOISE P1 OF P6 P2 OF P6 P3 OF P6 P4 OF P6 P5 OF P6 Z42F 13 12 74HC04
ACTION:
SHEET 1, 6 SHEET 1, 6 SHEET 1, 6 SHEET 1, 6 SHEET 1, 6 SHEET 1, 6
SHEET 8 SHEET 1, 7 SHEET 1, 7 SHEET 1, 7 SHEET 1, 7 SHEET 1, 7
DERIVED FROM 102756 NO CHANGE TO THIS SHEET SKH 18MAY99
DRAWN BY:
PORT DECODE: P1-P6 ECB 62
21-May-1999 MS
CHECKED BY:
H:\ECB62\10295411. SCH
EMS
10802 47th Avenue West Mukilteo WA 98275-5098
SHEET:
11of 12
102954
L1 3T C54 0. 1 FRONT VIEW J8
CONNECT DG TO EG ON PCB CONNECT AG TO EG ON PCB
+12 Z1-6 D2 4004
+ C33 1000/25
Z2-6 C23 0. 1 C25 0. 1 C27 0. 1 C29 0. 1 C31 0. 1 C56 0. 1 C58 0. 1
+ C143 22/16
Z3-6
Z4-6
Z5-6
Z6-6
Z14-4
Z15-4
C21 0. 1
6 4 1
2
3 5
AG C87 AG 0. 1 L31 3T 1000/25 Z1-5 Z2-5 Z3-5 Z4-5 Z5-5 Z6-5 C20 0. 1 D1 4004
+ C32 + C142
C141 0. 1
C156 0. 1
C157 0. 1
C117 0. 1
C40 0. 1
EG C86 0. 1 L30 4004 3T Q2A 3IO2
ADJ
D3
C22 0. 1
C24 0. 1
C26 0. 1
C28 0. 1
C30 0. 1
C57 0. 1 Z14-11
C59 0. 1 Z15-11
22/16
-12
+12 Z9-8 R72 243
+ C83
+7 Z11-4 C14 0. 1 Z12-4 C16 0. 1 Z13-4 C18 0. 1 Z16-4 C72 0. 1 Z20-4 C79 0. 1 Z28-4 C88 0. 1 Z32-4 C118 0. 1 Z46-8 C152 0. 1 Z49-3 C158 0. 1
C77 22/16 R77 1. 13k 10/50
+ C65 10/50
+
1
D30 5817
+
C45 22/16
+
C139 22/16
C13 0. 1
C49 22/16 4
ADJ 5IO6
+
R58 1. 13k R54 243 D31 5817
+
AG C55 22/16
+
C138 22/16
C39 0. 1 Z9-4
C15 0. 1 Z11-11
C17 0. 1 Z12-11
C19 0. 1 Z13-11
C73 0. 1 Z16-11
C78 0. 1 Z20-11
C89 0. 1 Z28-11
C119 0. 1 Z32-11
C155 0. 1 Z46-4 -7 +5
-12 Q2B Z19
+ C34
Z48 C151 0. 1
Z31 C112 0. 1
Z41 C123 0. 1
Z23 C145 0. 1
Z10 C7 0. 1
Z8 C9 0. 1
Z7 C146 0. 1
Z43 C124 0. 1
Z30 C96 0. 1
Z34 C113 0. 1
+ C144
1000/25
C85 0. 1
22/16
DG
+7 Z35E DG212 13 +7 -7 C127 0. 1 AG Z38E DG212 13 4 +5 12 5 GND C133 0. 1 Z39E DG212 13 +7 -7 C132 0. 1 AG V+ VVL GND 4 +5 12 5 C126 0. 1 4 +5 12 5 Z36E DG212 13 V+ VVL GND 4 +5 12 5 Z37E DG212 13 +7 -7 C129 0. 1 C128 0. 1 AG Z40E DG212 13 +7 -7 C135 0. 1 C134 0. 1 AG V+ VVL GND 4 +5 12 5 C137 0. 1 V+ VVL GND 4 +5 12 5 C131 0. 1 Z44E DG212 13 +7 -7 C130 0. 1 AG Z45E DG212 13 +7 -7 C136 0. 1 AG V+ VVL GND 4 +5 12 5 C150 0. 1 V+ VVL GND 4 +5 12 5 C148 0. 1 13 15 14 +7 -7 C147 0. 1 AG AG +7 +7 -7 C149 0. 1 AG C100 0. 1 VL 13 15 14 Z24E LM1973N +6V -6V +6V -6V AG AG DG 3 VC104 0. 1 Z26E LM1973N +6V -6V +6V -6V AG AG DG 3 19 7 8 DG
-7
+7
-7
V+ VVL GND
13 15 14 C103 0. 1
C106 0. 1
Z27E LM1973N +6V -6V +6V -6V AG AG DG 3
19 7 8
DG
C105 0. 1
AG
-7 19 7 8 DG C99 0. 1
+7
V+
13 15 14
C102 0. 1
Z25E LM1973N +6V -6V +6V -6V AG AG DG 3
-7
19 7 8
DG
C101 0. 1
AG
AG
ACTION: DERIVED FROM 102756, NO CHANGE TO THIS SHEET SKH 18MAY99 DRAWN BY:
POWER SUPPLY ECB 62
21-May-1999 MS
CHECKED BY:
H:\ECB62\10295412. SCH
EMS
10802 47th Avenue West Mukilteo WA 98275-5098
SHEET:
12of 12
102954 [. . . ]