REF .
GRID REF .
GRID REF .
GRID REF .
DES .
LOC . DES .
LOC. DES .
LOC . DES .
C l
B2
C320
C2
CRS02
D2
0306
C2
B2
C32 1
C2
CRS03
D2
0307
C3
A2
C322
C2
CRS04
D2
030B
C4
A2
C400
C2
CR505
D l
0309
cs
A2
C401
C2
CRS06
D !
03 1 0
CRS 1 3
D 1
C6
B2
C402
C2
CRS 1 4
D 1
03 1 1
C?
A l
C403
C2
03 1 2
CB
A!
C40S
D2
J !
82
03 1 3
cs
A!
C409
C2
J2
C !
03 1 4
C 1 0
A l
C4 1 0
C2
J3
B l
Q3 1 S
C l !
B l
C4 1 4
D2
K 1 00
B2
C 1 2
B
l
C4 1 S
C l
K300
C2
0400
C 1 3
B l
CS01
D2
K500
D2
0402
C 1 4
A2
C502
D2
KS0 1
D2
0403
C l S
A2
CS03
D2
K502
D2
0404
0501
C ! S
A2
C504
D2
K503
D2
C 1 7
A2
CS05
D2
K504
D l
0502
C l B
B2
CS06
D2
0503
C 1 9
B2
CS07
D2
L200
C l
0504
C 1 00
C2
C508
D2
L220
C l
0505
L2B0
B l
0506
C
1
0
1
C2
C509
D2
LS01
D !
C 1 02
C2
C5 1 0
D2
LS02
D 1
0507
C 1 03
C2
CS ! !
D2
050B
C 1 04
C2
C5 1 2
D2
LS03
D !
0509
C 1 05
C2
CS 1 3
D2
LS04
D !
05 1 0
LS07
D !
05 1 1
C 1 06
82
C5 1 4
D2
LS08
D !
C l 1 0
C l
CS ! S
D2
LS09
D I
05 1 2
C l l !
C l
C5 1 6
D l
05 1 3
C 1 1 2
B l
C5 1 7
D 1
L5 1 0
D l
05 1 4
C ! 1 3
B l
CS ! B
D !
LS ! 1
D !
05 1 S
LS 1 2
D l
05 1 6
C l 1 4
B l
C5 1 9
D 1
LS 1 4
C2
C l I S
82
C520
D I
LS ! S
C2
05 1 7
C l 1 6
B l
C52 1
D I
05 1 B
C 1 3 1
C l
C522
D I
MP !
A l
05 1 9
C 1 32
C l
C523
C!
MP2
Al
C524
D!
MP3
A l
R !
C 1 33
C l
C52S
D2
MP 1 00
D2
R2
C 1 34
C l
C526
D I
MP200
B l
R3
C 1 40
B2
C 1 4 1
B l
C52B
DI
B l
R4
l'P201
RS
C200
C l
C529
DI
MP202
C l
C201
Cl
C530
D2
l'P220
C l
R6
C202
C2
C53 1
D I
MP240
C !
R7
MP301
C2
RB
C204
C l
C532
DI
RS
C205
C l
CS3S
D l
MP4 0 1
C2
C220
CS4 1
D I
MP500
D l
R 1 0
C l
MPS05
D I
C22 1
C!
CSS4
D2
MPS06
D 1
R l 1
C222
C2
CSSS
D2
MP508
D l
R 1 2
C224
C!
R 1 3
C22S
C l
CR !
B2
MP509
D !
R 1 4
C240
C l
CR2
A2
MP5 1 0
D !
R ! S
CR3
A2
MP5 1 1
D l
C24 1
C l
CR4
A !
MP5 1 2
D l
R l S
C242
C2
CRS
A l
MP5 1 3
D l
R 1 7
C244
C l
R ! B
C24S
CR6
A !
R 1 9
C l
Q l
A l
C246
C l
CR7
A l
02
A l
R20
CR8
A l
03
A l
C2B0
B l
CR9
A l
04
A l
R2 1
C2B l
B l
CR 1 30
C l
as
A l
R22
C2B2
B l
R23
C2B3
B l
CR 1 3 1
C l
as
A l
R24
C300
82
CR 1 32
C l
0 1 40
82
R25
CR 1 33
C l
0 1 4 1
B2
C30 1
82
CR 1 40
82
C303
C2
CR 1 4 1
82
0 1 42
82
R26
C304
B2
0 1 43
B2
R27
C305
B2
CR 1 42
82
R2B
C306
B2
CR 1 43
B2
0200
C l
R30
CR200
C2
0220
C l
R 1 00
C307
B2
CR201
C2
Q2B0
B l
C308
B2
CR220
C2
028 1
B l
R 1 0 1
C309
B2
0282
B l
R 1 02
C3 1 0
C2
CR22 1
C2
R 1 03
C3 1 1
C2
CR240
C2
0283
B l
R l 1 0
CR241
C2
Q300
C2
Rl l 1
C3 1 2
C2
CR40 1
C2
0301
C2
C3 1 3
82
CR402
C2
0302
82
R 1 1 2
C3 1 4
82
0303
82
Rl 1 3
C3 1 5
C2
CR403
C2
R l 1 4
C3 1 6
B2
CR404
C2
0304
B2
R l 1 5
C3 1 8
C2
CR501
D2
Q30S
82
R 1 1 6
MODEL HP8 1 1 2A
GRID REF .
GRID REF .
GRID REF .
GRID REF .
GRID
LOC . DES .
LOC . DES .
LOC. DES .
LOC . DES .
LOC .
82
R l 1 7
B l
R3 1 B
C2
RS2B
D2
U50 1
D2
82
R l l B
B l
R320
C2
R529
D2
U502
D2
82
R l 1 9
D2
R32 1
C2
R530
D2
U503
C l
B2
R 1 26
B l
R322
C2
RS3 1
D2
82
R 1 27
B l
R32S
B/C2
R532
D !
VR!
A !
VR320
C2
B !
R 130
C l
R326
B2
R533
D !
VR50 1
D2
B l
R 1 3 1
C l
R327
B2
R534
D!
VRS02
D2
B !
R 1 32
C l
R32B
B2
RS3S
D !
B l
R 1 34
C l
R329
B2
RS36
D I
W I
C2
B l
R 1 3S
C l
R400
C2
R537
D!
�
82
RS3B
D !
�
B2
R 1 36
C l
R401
C2
W4
82
C2
R 1 37
C l
R402
C2
R539
D !
HS
82
C2
R 1 3B
C l
R403
D2
RS40
D!
C2
R 1 39
C l
R404
C2
R54
1
D l
W7
82
C2
R 1 40
C l
R405
C2
RS42
D I
WB
D l
D2
W9
B l
R 1 4 1
B2
R406
C2
RS43
D I
W 1 0
C l
D2
R200
C2
R407
C2
R544
D l
W! l
82
D2
R201
C2
R408
C2
RS4S
D l
D2
R202
C l
R4 1 0
C2
RS46
D l
W 1 2
B2
D l
R203
C2
R4 1 1
C2
R547
D !
W 1 3
82
D !
R204
C l
R4 1 2
C2
R5 4 B
D !
D !
R205
C2
R4 1 3
C2
RS49
D!
D !
R206
C2
R4 1 4
C2
RSS0
D2
D !
R207
C2
R4 1 S
C2
RSS !
D2
D !
R208
C2
R4 1 6
C2
RSS2
D2
D1
R209
C2
R4 1 B
C2
RSS3
D2
D !
R2 1 0
C2
R4 1 9
C2
RSS4
D !
D l
R2 1 1
C2
R420
C2
RSSS
D !
D2
R2 1 2
C2
RSSS
D l
D2
R42 1
C2
R2 1 4
C2
R422
C2
RSS7
C l
D2
R220
C2
R423
C2
R560
D !
D2
R22 1
C2
R424
C2
RS62
D !
D I
R222
C l
R42S
C2
RS63
D l
D I
R223
C l
R426
C2
51
82
R224
C !
R427
C2
A l
A !
R22S
C2
R429
C2
TP!
C2
A !
R226
C2
R430
C2
TP2
C !
A !
R229
C2
R43 1
C2
TP3
C2
A !
R240
C2
R432
C2
TP4
C2
R24 1
C2
R433
C2
TPS
C2
A !
A l
R242
C l
R434
C2
TPS
C2
A l
R243
C2
R43S
C2
TP9
82
A l
R244
C2
R436
C2
TP 1 0
C2
A l
R245
C2
R437
C2
TP! 1
C2
R24B
C l
R43B
C2
TP 1 2
D2
A l
R249
C2
A l
R439
C2
R2B0
B l
R500
D2
U l
A l
A !
R2B 1
B !
R5 0 1
D2
U2
A !
A !
R2B2
B l
R502
D2
U3
A !
A !
R2B3
B l
R503
D2
U4
A!
us
Al
A !
R2B4
B l
A l
R504
D2
A !
R2BS
B l
RS05
D2
us
A !
A !
R2BS
B l
R506
D2
U 1 00
C l
R2B7
B l
U 1 0 1
C l
A2
R507
D2
R2BB
B l
RS0B
D2
U 1 02
B l
u
1
l'!J
B l
A2
A !
R2B9
B l
R509
D2
A l
R290
B l
R5 1 0
D2
U 1 30
C l
A l
R3
00
82
RS l 1
D2
U 1 3 1
C l
A l
R301
82
R5 1 2
D2
U 1 32
C l
R302
82
R5 1 3
D2
U 1 40
B2
A l
U 1 4 1
82
A l
R304
82
RS 1 4
D2
A l
R30S
C2
RS l S
D2
U 1 42
B l
A !
R306
C2
R5 1 6
D2
U200
C!
B l
R307
B l
R5 1 7
D2
U20 1
C2
R30B
B l
R5 1 B
D2
C l
U220
C l
B l
R309
B l
R5 1 9
D2
U240
C l
B l
R3 1 0
82
R520
D2
C l
R3 1 1
C2
R52 1
D2
U300
B l
Cl
R3
1
2
C2
R522
D2
U30 1
C2
R3 1 3
C2
R523
D2
U302
B2
C l
U320
C2
C2
R3 1 4
C2
R524
D2
U400
C2
B l
R3 1 S
C2
R525
D2
B l
R3 16
C2
RS26
D2
U40 1
C2
B l
R3 1 7
C2
R527
D2
US00
C l
FIGURE 1 0 . 4- 1 2 . MA I N BOARD
Al COMPOl\ENT
LOCATOR
SERVICING THE SHAPER
AND
OUTPUT AMPLIFIER
1 0 . 4 - 1 9
Summary of Contents for 8112A
Page 6: ......
Page 24: ......
Page 36: ......
Page 44: ......
Page 70: ......
Page 92: ......
Page 144: ...8 32 Testing Performance ...
Page 176: ......
Page 190: ......
Page 194: ...10 2 4 Servicing the Power Supply ...
Page 196: ......
Page 197: ......
Page 216: ......
Page 240: ...10 4 16 Servicing the Shaper and Output Amplifier ...
Page 242: ...A R l BD RY MR I N 1 2 7 I I IJt 51 CR1 B e i 1 _ _ _ _ 20 ...
Page 244: ......
Page 251: ......
Page 262: ...A B A2 ED RY CONTROL ...
Page 270: ......
Page 290: ...R B c R3 BD RY M I CROPROCESSOR 1 2 3 FIGURE 1 0 7 8 ...
Page 294: ... 8 X2l 2 X2 Figure A 1 Mechanical Parts 1 A 2 Replaceable Parts ...
Page 295: ...MP MP3 MP MP2 MP4 MPS MP 1 2 MPS MP MP I B ElElElEl Replaceable Parts A 3 ...
Page 334: ......
Page 378: ...Figure B 14 Mechanical Parts 1 B 44 Backdating ...
Page 380: ......
Page 382: ......
Page 402: ......