Crown Power PT1 2 Schematic

Page 1

1 O 9 8 7 5 5 3 1
GAIN STAOE
BALANCED TO UNBALANCED INPUT STASE
IV_°L-UM§_Q_°ISIfi9L/.LED_ EQABQ ______________
P1-2 (4) R917 R916 I
FROM CH1~<- 10K 10K I LEVEL I
PIP 1" 1" P1o1-3 I \ P500-3 P500-1 I U1O1-1
CARD CH P1-1 (5) one I _, I LAST VOLTABE AMP
6 I I If I Rsoo I 901801 EQABD. ____________________________________________________________ _ _ _ _ _ _ __________________________
H 1| I E'fN I +vcc I +VCC I +VCC
+15v cm: I P5007? I 0 I HIGH-SIDE NPN DRIVER AND OUTPUT LOW-SIDE NPN DRIVER AND OUTPUT I T PRE-DRIVER
U100 P101-4 I NI: I 0500-6 I PSOO-B . 950075 I 0500-5 .
S
.1. .J: HIELD> I I D129 I I L l J-
1- I I 1N414a R109 I - I
C133 55 0302 C122
27 I.- I l I 0317 0304 I
P R108 I PRE-ORIVER _0.22 I 1005F
I I 020 I II°°°"7 I 0125
CHANNEL 1 SEE NOTE 3 I I I I" II 0301 I 1N3070
C104
(R3) l__ ____________________ !D130 I W V I
Si __é°55I 0'022 - I R176 4 I! 9105 ' L3 I \I P500 6 I .1500 6
W l 47 u - ' l '
3,, 0.01 '5 P101-2 flax l\ MPSASS I o H _ 0312 W I MPSBOS7
-15v D123 I R300 3301 I D120 21;:
P1 3 ___I 3070 I 324 75 47° 0303 0302 0311 0310 I
~ C 45 7
R919 R920 __ 4; F I 13K _ D305 333004 \I 0309 I
.. 10K 233 1OI< 7 III 9 see I 4° x If! 1N4004 I
' 1" LIN 1" 075 5 I R321 l +15v
7 a 0109 mg: 9 0500-7 < I W' I 6306 _._ R302 r335:L EANEL._.I I D124 0123
G IOC1 2'2 (9) U104B I 13°PF_ 5.6 I OUTPUT I (3310 I .K 2N123 R126
33079 ' T I RED BLACK I "004 I A.
_ 100 mm 0500-1 I P500-1 I I I 13,39 93
: TP1 5 (6) GAIN 35v SEE NOTE 3 I L2- ______ _....J I 4500-2 4'"
I P500-2 I +NPN fl ' 1
R116 I >-vvv I -
- V
27° I "329 0307 I ' I D125 0124 5 213,37
33:50 I R325 5 _o.001 I 0301 R304 R303 _ 0301 R317 R315 BIAS STRING x 0311 I N 2N4125
__ géoo HIGH-SIDE ERROR AMP +15v VOLTAGE TRANSLATOR STAGE :I,____ I 2.2K :_ 04004 951" 2" c3 3__ as 0.047 g" SW .4004 I sIL
- 4
__ I_50v NP fig: 0100 c c149 I l/ 0.01 3937 L l 7;
. I 300 I
R101 I335 0121 7°PF 2:119 I I. 9343 0302 1.3uH Psoo-S I d500~9-NPN II) 2:55
4.SSI< 2N4123 R915 ' R327 N40 '
1,: D112 33 I 390 :: I C123
R104 R107 I 0305 l __ Paco-3 I USOO-Q-I-PNP {> x59 47pF
U1o4C __2.7I< sex _I I 0.01 0303 '5: I IL :F
555 $392793 C140 0105'-IF : Eggs 4°04 F x I II 52:?
HIGH D306 D306 R323
(5) 10 pl: 479': 5133133 213543 I SIDE C §3°7 @305 1N4004 1N4004 §32° §319 Low 250 I 13 (2)
. I
F (7) JI I BIAS $1 -1. i 0304 5" 5 5" 5" 2?: ¥ D312 I
I6) 9. I\ R120 I 228% 1N4004 A l 1N4004 I U104D 12 I3)
D109 D122 41 mos 270 I D I 33079
47pF :17de 3152 I -___- I SEE NOTE 3
R103 F133;: __c,53 :: 2: 47 Hpr 0500-2 I P600-2 ' P600-1 I USOO-1 ,
_I -0.1 I I 5905
100K J; ? ? R105 232° R915 I R336 R339 R340 I
11: C101 0145 2-7K 0103 01,3 39 I NOT NOT NOT 2.7 I (PEN R909
10pF J L7F'F PN425° 9122 Di 10 I USED USED USED R322 I ~PNP OPEN
If R111 2N4123 I 23% 22 I R907
F111;: 12K 0102 E _- SEE I 0307 0305 - I OPEN
~- R102 . Imos NOTE 9 I L. 0315 0314 I ?
510 12pF » 0600-7 I Paco-7 III .2? N I
0112 0113 15" _L D111 I R325 R313 I\ 3332 /I I
2N4125 2N4125 --I--C116 5070 I 13K 75 R310 I 2150
? R160 139 V I 470 XL P600 5 I .JSOO 5 0121 27K
470 h. 335243 I {138% 0315 A I N 36
I W P I PN4250
D131 1 0319 I\ I
1N4143 I 0305 '
E. R114 Tar R139 I I II I
d2-1 (6) 4.7K 52° R140 I I\ 7F0305 I D127 x
In _I._ 55 I o . 0033 I 1N3070 2
_I_. - C1 4
D132 150pF I I -15v
1N4146¥ l I T 47,:
one]: JSOO-B l PSOO-B P600-3 I 0600-3
C135 I I I
6 I o PRE~DRIVER
J 7°IF+ -VCC I -VCC : -VCC
I :1 gm Ea 0500-10 I P500-10 I
I l
___., I I
:13 +ch I PRE~DRIVER HIGH-SIDE PNP DRIVER AND OUTPUT Low-SIDE PNP DRIVER AND OUTPUT I
I I
+VCC
R125 L " " J
100 0154 +15V +15V +15v
R123 0.1 0 9 _____________________
It 5 w 250V I """"" "' """""""""""""""""""""" II
0. o l
_[_-' R122 I119, I _____°/vo--- PARALLEL I
+15V 7 100K STER -M N W 0-----STEFIEO
NC R126 _vcc 33K I E0 0 O S ITCH (S4) 0 BRIDGE I
100
D 3 I4 5 f """"""""""""""""""""""""""""""""""""""""""""""" '1
R10
R121 7 - '23in FAULT CIRCUIT I 540 SEE NOTE 5 54A I
100K 9,27 0106 1013 R192 I I
_ODEP l II 344125 4339 +15v SUFFER TURN ON DELAY 10I< l 15 04 , ~ LEI) 2II Mm-93 I
2 S 9 +15V AND I o._2_"' 'Nc' W I
FAULT OUTPUT I ? ? I
1- 2:29 I I
-15v 1.3K R190
1 R1 I
TP1-4 (1) 2" I 54E " 535" 54° 9 R4 '
- I 9 :_g_QA.Qi£_I> 1x 10 NC 46.4K I
. - 0- 111
R137 02-4 5 I 0-7 2 I
R152 01 15 36" R153 < I c7 I
12K 2961 0110 10K I 10,, I
:05 I S49 54F e; I
0500-3 5 - 24 e 0
R169 OUTPUT I (EB-En 6- ' 7 > Grit-Ea- 23- I 2 I I
Im" 953 FWD-~- 99 I 33% ' W '
1x I 1.5K I I
______ _. I...__________________.._..___.._..___..._..._.._.._...._.._....._._..._.___..._.__.2______.__.__..___l
C I I I Psoo-3
O
' _ I '15V I . NOTES :
I P600 4 I I -15v ()6) MODEL OEPENDENT PARTS
I I 6155 I 330 1. ALL RESISTORS ARE IN OHMS. 1/4W. 5x UNLESS OTHERWISE SPECIFIED.
I I R135 POWER TECH
Hgy'IngJK: PIC, I 0 1 I 102 3 36K COMPONENTS 2. ALL CAPACITORS ARE IN MICROFARADS UNLESS OTHERWISE SPECIFIED.
100 c I I +15v I H 3. CHANNEL 1 SHOWN. FOR CHANNEL 2 ADD 100 TO REFERENCE OESISNATORS.
I
I I I 2 C102 __ 9 (EXAMPLE : CHANNEL 1 R101 WOULD BE CHANNEL 2 R201.)
I I 3300, R303. R304. CONNECTOR AND IC PIN NUMBERS FOR CHANNEL 2 ARE SHOWN IN
I _ I +15v +15v I S100 R306. R307. PARENTHESIS WHEN THEY OIFFER FROM CHANNEL 1.
.__. I P600 5 I o I 4334 1 R7 R316. R317. 0.33 0.2
I I I 15v 100K R319. R320 4. ALL DIODES ARE 1N414B UNLESS OTHERWISE SPECIFIED.
I ______ _ _
" R170 R171 I P500 -15V 5. ON U500 AND d700 THE STRIPED WIRE GOES TO PIN 10 OF THE BOARD
1K 953 I +3v _ R175 14.7I< 11.0I< AND THE PIN NUMBERS MOLDED ON THE CABLE SOCKET ARE REVERSED
4600-5 11; 1x I_ _______ __ J °- FROM THE PIN NUMBERS ON THE BOARD AND THE SCHEMATIC.
RS R177 49.9K 30.9K 6. STANDARD UNIT HAS R10 OPEN. INSTALL IJUMF'EH IN R10 T0 DISABLE
R152 0119 0120 4500-4 20K CHANNEL 2 SIGNAL INDICATOR LIOHT IN PARALLEL MONO MODE.
9.1K 2N4125 { 2N4125 TP1-3 (2) (11010 :13? 21%;. K 5.9K 7. POWER SUPPLY VOLTASES SHOWN UNDER NO LOAD CONDITION.
B . 339 *°~6" °'_' ' S. CHANNEL 2 PRE-DRIVER BASES LOOP THROUGH STEREO-MONO SWITCH S4.
I SECTIONS E AND F
3 R9 R123. R134 18K 12K
I213; <} HPNP 1o 5.1K 3. THIS SCHEMATIC (REVISION c) APPLIES TO:
+15v 2165 R154. R163. 200K 12 MAIN BOARD 07993-5 / 043055-3 FOR POWER TECH 1
0.1:: ?é;3 _ R165 OUTPUT BOARD P10341-S / 042963-1 FOR POWER TECH 1
0.1: '5- MAIN BOARD D7993-5 / 043055-5 FOR POWER TECH 2
21?K R145. R165 1.9M 2.7M OUTPUT BOARD P10341-S / 042964-9 FOR POWER TECH 2
01022 -0.6vo--
+ODEP DC/LF PROTECT mass
7. CROWN INTERNATIONAL, INC.
<1 CH, Fa 470K . 2.7M . s 1 2° 1719 WEST MISHAHAKA ROAD ELKHART. IN. 45517 PHONE (219) 294-3000
0 _L _L 22
" 5V - 5v - 5v C113 C107 -3v - .
II M34 : 1 0,47 0.1 SCHEMATIC, PT-1/PT-2 120V SOHZ
h 2:: 918
A 0.50" R135 .17 100K PRINTS To
100 a; DRAWN LCD 7/9/91 APPROVED BY : Do NOT SCALE PRINT
-VCC £135
-3v 4 1%, CHECKED ME SUPERSEDES 00457-1 REV.B
II -PNL> SCALE NONE 55 E . C . N .
3:33;] PROU 1t 0267 PE TS 9-24-91 C-PIIL SHEET 1 OF 2 EV
NExT ASSEMBLY J0 457- 1 ®
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