Denon PMA 2000 4R Service Manual

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Hi-Fi Integrated Stereo Amplifier
X0141 337 NC 0204
SERVICE MANUAL
MODEL
INTEGRATED STEREO AMPLIFIER
PMA-2000
IV
Some illustrations using in this service manual are slightly different from the actual set.
16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPAN
Telephone: 03 (3837) 5321
Page 3
PMA-2000IVR
SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective.

SPECIFICATIONS


POWER AMPLIFIER SECTION

Rated Output Power:
Both channel driven (8 /ohms Load) 80 W + 80 W 20 Hz to 20kHz, T.H.D. 0.07 % (4 Ω/ohms Load) 160 W + 160 W DIN, 1 kHz, T.H.D. 0.7 % Total Harmonic Distortion: 0.01 % (3 dB at rated output, 8 /ohms) (1kHz)
Input Sensitivity/Input Impedance:
P. DIRECT: 0.9 V/47 kΩ/kohms Amplification factor: 29 dB

PRE AMPLIFIER SECTION

PHONO EQUALIZER Rated Output: 150 mV
(Rec out Terminal)
Input Sensitivity/Input Impedance:
The value in parentheses ( ) refers to the input impedance when SOURCE DIRECT is ON. PHONO: MM: 2.5 mV/47 kΩ/ohms
MC: 200 µV/100 Ω/ohms CD, TUNER, DVD/AUX-1, AUX-2, 135 mV/47 kΩ/ohms TAPE-1/CD-R, TAPE-2/MD: (135 mV/12 kΩ/ohms)
RIAA Deviation:
PHONO: 20 HZ ~ 20 kHz ±0.5 dB Maximum Input: PHONO
MM: 130 mV/1 kHz
Rated Output: PRE PUT: 0.9 V

OVERALL CHARACTERISTICS

SN Ratio (IHF A Network): PHONO (input terminals short-circuited) MM: 89 dB (at 5 mV input) (input terminals short-circuited) MC: 74 dB (at 0.5 mV input) SOURCE-DIRECT: ON CD, TUNER, DVD/AUX-1, AUX-2, TAPE-1/CD-R, TAPE-2/MD: 108 dB
Tone Control Adjustable Range:
BASS: 100 Hz ±8 dB TREBLE: 10 kHz ±8 dB

OTHERS

Power Supply: AC 230 V, 50 Hz (Asia)
AC Outlets:
Switched × 2: 100 W (Total) Unswitched × 1: 100 W
Power Consumption: 310 W (IEC) Dimensions: 434 (W) × 180 (H) × 478 (D) mm (17-3/32" × 7-5/64" × 18-13/16") Net Mass: 24.0 kg (52 lbs 14.6 oz)
MC: 10mV/1 kHz
(Input CD 135 mV)
AC220 V, 50 Hz (China)
}
Except for China model

REMOTE CONTROL UNIT (RC-858)

Remote control system: Infrared pulse system Power supply: 3 V DC, Two size R03 ("AAA") dry cell batteries External dimensions: 56 (W) × 105 (H) × 19 (D) mm (2-3/16" × 4-1/8" × 23/32") Mass: 70 g (Approx. 2.47 oz) (including batteries)
* Maximum dimensions include controls, jacks, and covers.
(W) = width, (H) = height, (D) = depth
* For improvement purposes, specifications and functions are subject to change without advanced notice.
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DISASSEMBLY

(Do reverse manner when assembling.)
Top Cover
Remove 14 screws 1, 4 screws 2 and detach the Top Cover in the arrow direction.
PMA-2000IVR
1
1
Front Panel
1. Remove 8 screws 3.
2. Pull out the knob 4 and remove the nut, then detach the panel in the arrow direction.
1
2
Top Cover
2
1
Front Panel
3
3
4
Nut
3
3
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PMA-2000IVR
Bottom Plate
Remove 24 screws 5 and detach it in the arrow direction.
Rear Panel
1. Remove 5 screws 6, 6 screws 7 and 2 screws 8.
2. Detach the Rear Panel in the arrow direction.
5
Bottom Plate
Heat Sink Ass'y
Remove 2 screws 9 and detach the Heat Sink Ass'y in the arrrow direction.
9
Heat Sink Ass'y
Rear Panel
8
6
7
7
4
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METHOD OF ADJUSTMENTS

DC Voltmeter
Main Volume
1U-3432-2
Power Amp P.W.B. (R)
VR502
1U-3432-1
Power Amp P.W.B. (L)
VR501
Power
Trans
Power
Trans
PMA-2000IVR
IDLING CURRENT

Setup

Adjustment
1. Lay the unit at an ordinary position away from a direct current from an air condition or fan. Do the adjustment at a temperature between 15°C (59°F) and 30°C (86°F).
2. Set control as follows.
POWER SWITCH VOLUME CONTROL Fully counterclockwise in the minimum position ( ).
SPEAKER Terminals
1. Remove top cover. And then connect DC Voltmeter to test points of 1U-3432-1 (Lch) and 1U-3432-2 (Rch) Power Amp Printing Wiring Board.
2. Connect power cord to AC wall outlet, and turn POWER switch "ON" ( VR502 (Rch) clockwise so that the DC Voltmeter reads 12 ±0.5mV.
3. Then after 2 minutes warmup adjust VR501 and VR502 so that the DC Voltmeter reads 12 ±0.5mV.
4. And after 10 minutes warmup adjust VR501 and VR502 so that the DC Voltmeter reads 12 ±0.5mV.
OFF ( ).
(Main Volume and Semifixed resistors [VR501, 502])
Open: do not connect the speakers, dummy load etc.
). Within 10 seconds turn VR501 (Lch) and
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INPUT
REC OUT
PRE OUT
MAIN IN
P. AMP DIRECT 0.9V(-1dB)
CD etc.135mV(-17.4dB)
PHONO MM 2.2mV(-53dB)
PHONO MC 0.18mV(-75dB)
PHONO
CD
TUNER
DVD /AUX-1
AUX-2
TAPE-1 /CD-R
TAPE-1 /CD-R
TAPE-2 /MD
TAPE-2 /MD
RIAA
MC
MM
47k 100
+
-
BASS
BUFFER
BALANCE
TREBLE
SOURCE
OFF
ON
DIRECT
MAIN VOLUME
POWER AMP DIRECT
FLAT AMP
TONE
POWER AMP
PROTECTOR
SPEAKER A (MAIN)
SPEAKER B (BI WIRING)
HEAD PHONE
POWER AMP
POWER AMP
POWER GND
VOLTAGE
REGULATOR
REC OUT SELECTOR
OFF ON
EQUALIZER
TONE AMP
POWER AMP
FLAT AMP
PROTECTOR
&
RELAY
+16V
-16V
GND
+16V
-16V
GND
+16V
-16V
GND
GND
+30V
+12V
-30V
GND
+
+
+
AC PLUG
80W/8ohm 25.3V(28dB)
40dB
-40dB
-50dB
-60dB
-70dB
-80dB
20dB
-20dB
10dB
-10dB
0dB
30dB
-30dB
(dBV)

BLOCK/LEVEL DIAGRAM

PMA-2000IVR
1 5678
32
4
A
B
C
D
E
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PMA-2000IVR
21 22
(VASS)V
SS
VAREF
20 23
XOUT P60(AIN0)
19 24
XIN P61(AIN1)
18 25
RESET P62(AIN2)
17 26
TEST P63(AIN3)
16 27
P00 P64(AIN4)
15 28
P01 P65(AIN5)
14 29
P02 P66(AIN6)
13 30
P03 P67(AIN7)
12 31
P04 P10(INT0)
11 32
P05 P11(INT1)
10 33
P06 P12(INT2/TC1)
934
P07 P13(DVO)
835
(INT3/TC3)P70 P14(PPG)
736
(INT4)P71 P15(TC2)
637
(PDO/PWM)P72 P16
538
(SCK)P73 P17
439
(SI)P74 P20(INTS/STOP)
340
(SO)P75 P21(XIN)
241
(HSCK)P76 P22(XOUT)
142
(HSO)P77 V
DD
Power Supply Terminal
Reset I/O Terminal
Test Terminal
V
DD
V
SS
RESET
TEST
High Freq. Oscillator Connection Terminal
XIN
P22
P20
I/O Port
VAREF
ALU
PSW Stack Pointer
Interrupt Control Circuit
Program Counter
Program Memory
(ROM)
Data memory
(RAM)
Unviersal register Blank
Flag RBS
System Control Circuit
Standby Control Circuit
Timing Generator
Time Base
Timer
16 bit
Timer/Counter
TC1
P2
8 bit
A/D Converter
P6 P0 P1 P7
TC2
8 bit
Timer/Counter
TC3 TC4
8 bit Serial
Interface
Command
register
Command
decoder
SIO HSO
Watch Dog
Timer
Clock
Generator
High Freq.
Use
Low Freq.
Use
Analog
Vref
XOUT
~
P67
P66
(Analog Input)
I/O Port
~
P07
P00
~
P17
P10
~
P77
P70
~
P65 (AIN5)
P60 (AIN0)
~

SEMICONDUCTORS


IC’s

TMP87CC46N-4C08 (IC901)
TMP87CC46N-4C08 (IC901) Terminal Function
Pin No.
1 P77 O C AC POWER RELAY DRIVE
2 P76 O C
3 P75 (SO) O C
4 P74 (SI) O C
5 P73 (SCK) O C
6 P72 O C MUTE/STAND-BY LED DRIVE
7 P71 (INT4) O C MOTOR VOLUME UP
8 P70 (INT3) I C REMOTE CONTROL SIGNAL INPUT
9 P07 O C TAPE-2 LED, ARELAY DRIVE
10 P06 O C TAPE-1 LED, ARELAY DRIVE
11 P05 O C
12 P04 O C AUX-2 LED, ARELAY DRIVE
13 P03 O C DVD/AUX-1 LED, ARELAY DRIVE
14 P02 O C TUNER LED, ARELAY DRIVE
15 P01 O C CD LED, ARELAY DRIVE
16 P00 O C PHONE LED, ARELAY DRIVE
17 TEST to VSS
18 RESET RESET
19 XIN X’tal
20 XOUT X’tal
21 Vss (VAss) GND
22 VAREF to VDD
23 P60 I C MODEL SETTING INPUT
24 P61 I C
25 P62 I C
26 P63 I C FUNCTION SELECTOR SW INPUT
27 P64 I C
28 P65 O C MUTING SIGNAL INPUT
29 P66 O C
30 P67 O C
31 P10 (INT0) I C PROTECTOR INPUT
32 P11 (INT1) I C POWER OFF
33 P12 (INT2) O C MOTOR VOLUME DOWN
34 P13 O C
35 P14 O C
36 P15 O C
37 P16 O C
38 P17 O C
39 P20 STOP O C STOP MODE CANCEL
40 P21 O C
41 P22 O C
42 VDD +5V
NOTE: Pin No. : Terminal number of microcomputer.
Port Name
Type
Port Name : The name entered on the data sheet of microcomputer.
I/O : Input or output of port.
"I" = Input port
"O" = Output port
Type : Composition of port in case of output port.
"C" = CMOS output
Function : Function and logical level explanation of signals to be interface.
FunctionI/O
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PMA-2000IVR
LB1639 (IC902)
TOP VIEW
V
V
IN1
1
2
GND
3
CONT
V
4
V
IN2
OTHERS
OUT1
8
V
CC
7
N.C.
6
5
OUT2
V
V
IN1
1
GP1U27X (Remote Control Sensor) (IC103)
TOP VIEW
BA4558 (IC701)
V
OUT1
V
OUT2
5
8
REF
V
CC
V
7
V
CONT
3
GND
2
V
IN2
4
N.C.
6
NJM2082D (IC201)
A OUTPUT
A –INPUT
A+INPUT
1
1
2
3
V
4
V
8
B OUTPUT
7
2
6
B –INPUT
B +INPUT
5
Vcc
Vout
GND
TRANSISTORS
2SA933S (S) 2SA988 (E/F) 2SA1145 (O/Y) 2SA1546 (M/L) 2SB1328 (P) 2SC1740S (S) 2SC1841 (E/F) 2SC2705 (Y) 2SC3421 (O/Y) 2SC4001 (M/L) 2SD2004 (P)
FRONT
VIEW
C
E
2SA1837 (Y) 2SC4793 (Y)
B
Head Amp
FRONT
VIEW
BCE
Limiter Amp
Detector &
BPF
Comparator
DTA114ES DTC114ES DTC143ES DTC143ZS DTC144WS
FRONT
VIEW
C
B
E
Integrator
GND
DTA114ES
Hysteresis Comparator
Vcc
PNP Type
Vout
DTC114ES DTC143ES DTC143ZS DTC144WS
NPN Type
C
R1
B
DTA114ES
R1
10kohm
R2
10kohm
DTC114ES
DTC143ES
DTC143ZS
DTC144WS
R2
R1
10kohm
4.7kohm
4.7kohm 47kohm
47kohm
R2
10kohm
4.7kohm
22kohm
E
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PMA-2000IVR
11EQS06 31DQ06 1SS270A
HZS2B-1 HZS3B-2 HZS5C-1 HZS9B-1 HZS11A-1 HZS12A-1 HZS30-1 MTZJ3.3A MTZJ7.5A MTZJ7.5C MTZJ18A
SLR-56VC (Red)
TOP VIEW
2SJ78 2SK215
FRONT
VIEW
GSD
2SK373 (Y)
FRONT
VIEW
SGD
2SK184C (GR/BL) 2SK369 (BL/GR)-C
FRONT
VIEW
DGS
2SK2967
FRONT
VIEW
GDS
DIODES (LED included)
FCH20A15
FRONT
VIEW
AKA
FRH20A15
FRONT
VIEW
KAK
SF0R3G42
A
G
K
PTH9M04BD222TS2F333
FRONT
VIEW
GAK
SEL2E10C (Blue)
TOP VIEW
SIDE VIEW
SLR-342MG (Green)
THYRISTOR
THERMISTOR
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PRINTED WIRING BOARDS

PMA-2000IVR
1
2

1U-3432 POWER AMP P.W.B. UNIT Ass'y

1 5
3
4
5
1
5
76
15
8
A
15
18
1 5
1 3
1 8
B
8
15
15
12
1
4
5
110
C
D
16
1
16
18
1 5
14
13
110
10
1 2
COMPONENT SIDE
E
10
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PMA-2000IVR
1

1U-3130 INPUT P.W.B. UNIT Ass'y

1
1
6
10
2
3
4
5
76
8
A
10
5
8
1
4
11 3
16
1
9
8
B
1 3
1
5
1
1 11
C
1 3
13
1 101 11
58
4
21
22
1 3
6
1
5
1
4
1
42
13
1
D
E
1
5
1
5
COMPONENT SIDE
11
Page 13
PMA-2000IVR
1
2

1U-3433 FLAT AMP P.W.B. UNIT Ass'y

3
4
5
76
8
A
15
15
110
B
13
1 3
C
D
COMPONENT SIDE
E
12
Page 14

NOTE FOR PARTS LIST

l Part indicated with the mark "" are not always in stock and possibly to take a long period of time for supplying, or in
some case supplying of part may be refused.
l When ordering of part, clearly indicate "1" and "I" (i) to avoid mis-supplying. l Ordering part without stating its part number can not be supplied. l Part indicated with the mark " " is not illustrated in the exploded view. l Not including Carbon Film ±5%, 1/4W Type in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.)
WARNING:
Parts marked with this symbol Use ONLY replacement parts recommended by the manufacturer.
have critical characteristics.
PMA-2000IVR
ll
l Resistors
ll
Ex.: RN 14K 2E 182 G FR
Type Shape Power Resist- Allowable Others
and per- ance error formance
t
RD :Carbon 2B : 1/8W F : ±1% P : Pulse-resistant type RC : Composition 2E : 1/4W G : ±2% NL : Low noise type RS : Metal oxide film 2H : 1/2W J : ±5% NB : Non-burning type RW : Winding 3A : 1W K : ±10% FR : Fuse-resistor RN : Metal film 3D : 2W M : ±20% F : Lead wire for ming RK : Metal mixture 3F : 3W
t
3H : 5W
Resistance
1 8 2 1800 ohm = 1.8 kohm
s
s
Units: ohm
1 R 2 1.2 ohm
s
s
Units: ohm
Indicates number of zeros after effective number. 2-digit effective number.
1-digit effective number. 2-digit effective number, decimal point indicated by R.
t
t
ll
l Capacitors
ll
Ex.: CE 04W 1H 2R2 M BP
Type Shape Dielectric Capacity Allowable Others
and per- strength error formance
t
CE : Aluminum foil 0J : 6.3V F : ±1% HS: High stability type
electrolytic
CA : Aluminum solid 1A : 10V G : ±2% BP : Non-polar type
electrolytic CS : Tantalum electrolytic 1C : 16V J : ±5% HR: Ripple-resistant type CQ : Film 1E : 25V K : ±10% DL : For change and discharge CK : Ceramic 1V : 35V M : ±20% HF : For assuring high
CC : Ceramic 1H : 50V Z : +80% U : UL part CP : Oil 2A : 100V –20% C : CSA part CM : Mica 2B : 125V P : +100% W : UL-CSA type CF : Metallized 2C : 160V –0% F : Lead wire forming CH : Metallized 2D : 200V C : ±0.25pF
t
2E : 250V D : ±0.5pF 2H : 500V = : Others 2J : 630V
t
Capacity (electrolyte only)
2 2 2 2200µF
s
s
Units: µF.
2 R 2 2.2µF
s
s
Units: µF.
Indicates number of zeros after effective number. 2-digit effective number.
1-digit effective number. 2-digit effective number, decimal point indicated by R.
Capacity (except electrolyte)
2 2 2 2200pF=0.0022µF
s
s
(More than 2) Indicates number of zeros after effective number.
Units: pF.
2 2 1 220pF
s
s
(0 or 1) Indicates number of zeros after effective number.
Units: pF.
When the dielectric strength is indicated in AC, "AC" is included after the dieelectric
strength value.
2-digit effective number.
2-digit effective number.
t
requency
13
Page 15
PMA-2000IVR

PARTS LIST OF P.W.B. UNIT ASS'Y

1U-3432 POWER AMP UNIT ASS'Y

Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks
SEMICONDUCTORS GROUP
IC103 499 0290 007 IC GP1U271X
IC201 263 0743 007 IC NJM2082DD
TR453 274 0151 903 Transistor 2SD2004(P)T105
TR501-504 275 0055 015
TR505-508 273 0235 923 Transistor 2SC1841-T(E/F)
TR509-512 271 0304 007 Transistor 2SA1546(M/L)
TR513,514 273 0453 006 Transistor 2SC4001(M/L)
TR515,516 273 0323 000 Transistor 2SC3421 O/Y
TR517,518 273 0442 004 Transistor 2SC4793 (Y)
TR519,520 271 0282 006 Transistor 2SA1837 (Y)
TR525,526 273 0235 923 Transistor 2SC1841-T(E/F)
TR527,528 271 0131 924 Transistor 2SA988-T(E/F)
D101 276 0432 903 Diode 1SS270A TE
D453 276 0432 903 Diode 1SS270A TE
D501,502 276 0432 903 Diode 1SS270A TE
D505-508 276 0432 903 Diode 1SS270A TE
D513-516 276 0432 903 Diode 1SS270A TE
Transistor 2SK184C (GR)/(BL)
Note: The symbol in the column "Remarks" indicate the following destinations.
G1C: China model G1H: Hong Kong model G2A: Singapore model KEU: U.S.A. model
R517,518 241 2446 001 Carbon film 8.2 kohm 1/2W RD05A2H822J(RMG)
R519-522 241 2315 983
R523-526 241 2377 947
R529,530 241 2377 921
R531,532 244 2068 048 Metal oxide 15 kohm 1W(NB)
R533,534 241 2424 926 Carbon film 5.6 kohm 1/4W
R535,536 241 2422 944 Carbon film 1 kohm 1/4W
R537-540 241 2371 930
R541,542 241 2429 963 Carbon film 1 Mohm 1/4W
R543,544 241 2423 969 Carbon film 3.3 kohm 1/4W
R545,546 244 2068 035 Metal oxide 390 ohm 1W(NB)
R547,548 244 2068 019 Metal oxide 200 ohm 1W(NB)
R549,550 244 2068 035 Metal oxide 390 ohm 1W(NB)
R553-556 244 2068 006 Metal oxide 100 ohm 1W(NB)
R557,558 244 2067 010 Metal oxide 0.1 ohm 2W(NB)
R559,560 241 2380 963
R565,566 244 2058 074 Metal oxide 22 ohm 1W(NB)
R567,568 241 2425 925 Carbon film 15 kohm 1/4W
R571,572 241 2447 796 Carbon film 51 kohm 1/2W RD05A2H513JF(RMG)
R573,574 241 2424 984 Carbon film 10 kohm 1/4W
R575,576 241 2426 908 Carbon film 33 kohm 1/4W
R585,586 244 2067 007 Metal oxide 10 ohm 2W(NB)
R997-999 241 2422 944 Carbon film 1 kohm 1/4W
Fusible resistor 330 ohm 1/4W
Carbon film 100 ohm 1/4W(NB)
Carbon film 82 ohm 1/4W(NB)
Fusible resistor 160 ohm 1/4W
Carbon film 2.2 kohm 1/4W(NB)
RD14B2E331GFRST
RD14B2E101JNBST
RD14B2E820JNBST
RS14B3A153JNBS RSFSV
RD14B2E562JT(PSNB)
RD14B2E102JT(PSNB)
RD14B2E161GFRST
RD14B2E105JT(PSNB)
RD14B2E332JT(PSNB)
RS14B3A391JNBS RSFSV
RS14B3A201JNBS RSFSV
RS14B3A391JNBS RSFSV
RS14B3A101JNBS RSFSV
RS14B3D0R1JNBF RSFKL
RD14B2E222JNBST
RS14B3A220JNBS RSFSV
RD14B2E153JT(PSNB)
RD14B2E103JT(PSNB)
RD14B2E333JT(PSNB)
RS14B3D100JNBF RSFKL
RD14B2E102JT(PSNB)
ZD471 276 0470 907 Zener diode HZS11A-1TD
ZD509,510 276 0468 906 Zener diode HZS9B-1TD
ZD511,512 276 0450 901 Zener diode HZS2B-1TD
LD108 393 9584 908 LED SEL2E10C
PT501,502 279 0034 041
RESISTORS GROUP
R201,202 241 2422 944 Carbon film 1 kohm 1/4W
R209,210 241 2427 965 Carbon film 150 kohm 1/4W
R233,234 241 2423 972 Carbon film 3.6 kohm 1/4W
R251,252 241 2313 985
R463 241 2422 944 Carbon film 1 kohm 1/4W
R471,472 241 2420 904 Carbon film 100 ohm 1/4W
R473,474 241 2429 963 Carbon film 1 Mohm 1/4W
R475-478 241 2427 923 Carbon film 100 kohm 1/4W
R501,502 241 2445 743 Carbon film 3.3 kohm 1/2W RD05A2H332JF(RMG)
R503-506 241 2424 900 Carbon film 4.7 kohm 1/4W
R507,508 241 2420 988 Carbon film 220 ohm 1/4W
R509,510 241 2450 796 Carbon film 1 Mohm 1/2W RD05A2H105JF(RMG)
R511,512 241 2422 973 Carbon film 1.3 kohm 1/4W
R513,514 241 2447 741 Carbon film 33 kohm 1/2W RD05A2H333JF(RMG)
R515,516 241 2444 760 Carbon film 1.2 kohm 1/2W RD05A2H122JF(RMG)
Thermistor PTH9M04BD222TS2F333
RD14B2E102JT(PSNB)
RD14B2E154JT(PSNB)
RD14B2E362JT(PSNB)
Fusible resistor 4.7 ohm 1/4W
RD14B2E4R7JFRST
RD14B2E102JT(PSNB)
RD14B2E101JT(PSNB)
RD14B2E105JT(PSNB)
RD14B2E104JT(PSNB)
RD14B2E472JT(PSNB)
RD14B2E221JT(PSNB)
RD14B2E132JT(PSNB)
VR201 211 0798 103 Variable resistor 100kohm V14V20FW104K
VR202 211 0834 012 Variable resistor 10kohm V14V20FA103K
VR203 211 0834 009 Variable resistor 30kohm V14V20FA303K
VR351 211 0873 002 Variable resistor 30kohm V1820V30FB303
VR501,502 211 8005 021 Semi fixed resistor 4.7kohm V06QB472
CAPACITORS GROUP
C101,102 253 8026 703 Ceramic 4700pF/250V(AC) CK45E2EAC472MC
C103 254 4558 702 Electrolytic 100uF/50V
C121 254 4313 963 Electrolytic 1uF/50V
C151 255 4235 934
C207,208 255 4237 929
C209,210 254 4583 955 Electrolytic 22uF/50V
C211,212 254 4260 980 Electrolytic 10uF/50V
C217,218 256 1058 913 Metalized 0.033uF/50V CF93A1H333JT (JL)
C219,220 254 4260 919 Electrolytic 0.22uF/50V
C221,222 254 4260 906 Electrolytic 0.1uF/50V
C223,224 254 4260 935 Electrolytic 0.47uF/50V
C225,226 255 4232 924
C351 256 1054 001 Metalized 1uF/50V CF93B1H105K(GSG)
C354 254 3055 918 Electrolytic 10uF/35V
C355 253 1181 917 Ceramic 0.022uF/50V
Polypropylene film 0.01uF/100V
Polypropylene film 56pF/100V
Polypropylene film 39pF/100V
CE04W1H101MC(RFS)
CE04W1H010MT(ASF)
CQ93P2A103JT(NH)
CQ93P2A560JT(NH)
CE04W1H220MT(ROB)
CE04W1H100MT (SME)
CE04W1HR22MT (SME)
CE04W1H0R1MT (SME)
CE04W1HR47MT (SME)
CQ93P2A390JT(NH)
CE04D1V100MBPT (SME)
CK45F1H223ZT(DD-3)
14
Page 16
PMA-2000IVR
Ref. No. Part No. Part Name Remarks
C463 254 4313 921 Electrolytic 22uF/50V
C471,472 255 4251 976
C473-476 254 4313 918 Electrolytic 10uF/50V
C481 254 4313 921 Electrolytic 22uF/50V
C482 254 4313 934 Electrolytic 47uF/50V
C501,502 255 4251 976
C503,504 255 4255 972
C505,506 254 4557 949 Electrolytic 22uF/50V
C507,508 255 4250 993
C509,510 255 4242 901
C517,518 255 4252 975
C519,520 255 4251 976
C521-524 254 4558 715 Electrolytic 220uF/50V
C527,528 255 4251 976
C529-534 255 4256 955
C537-540 254 4558 715 Electrolytic 220uF/50V
C541,542 256 8036 006 Metalized 0.1uF/250V CF93B2E104K(WAG)
C545-548 254 4562 714 Electrolytic 100uF/100V
C557,558 254 4557 952 Electrolytic 47uF/50V
C561,562 254 4557 949 Electrolytic 22uF/50V
OTHER PARTS GROUP Q'ty
CN521-524 205 1230 063 6P Pin header (6035) 4
Polypropylene film 100pF/100V
Polypropylene film 100pF/100V
Polypropylene film 4700pF/100V
Polypropylene film 47pF/100V
Polypropylene film 15pF/100V
Polypropylene film 270pF/100V
Polypropylene film 100pF/100V
Polypropylene film 100pF/100V
Polypropylene film 0.01uF/100V
CE04W1H220MT(ASF)
CQ93P2A101JT(NH2)
CE04W1H100MT(ASF)
CE04W1H220MT(ASF)
CE04W1H470MT(ASF)
CQ93P2A101JT(NH2)
CQ93P2A472JT(NH2)
CE04W1H220MT(RFS)
CQ93P2A470JT(NH2)
CQ93P2A150JT(NH)
CQ93P2A271JT(NH2)
CQ93P2A101JT(NH2)
CE04W1H221MC(RFS)
CQ93P2A101JT(NH2)
CQ93P2A103JT(NH2)
CE04W1H221MC(RFS)
CE04W2A101MC(RFS)
CE04W1H470MT(RFS)
CE04W1H220MT(RFS)
Ref. No. Part No. Part Name Remarks Q'ty
F101 206 1046 043 Fuse 10A KEU 1
F108,109 206 1046 027 Fuse 5A KEU 2
F108,109 206 1015 016 Fuse 1.25A G2A 2
FF101 202 0040 909 Fuse clip 1
FF108,109 202 0040 909 Fuse clip G2A,KEU 2
FH101 202 0040 909 Fuse clip 1
FH108,109 202 0040 909 Fuse clip G2A,KEU 2
JK306 204 8530 006 4P Pin jack 1
JK501 204 8480 004 Head phone jack (SW) 1
RL101 214 0202 009 Relay DG1U TV-8 1
RL403 214 0127 003 Relay (RY-12W) 1
RL501,502 214 0195 006 Relay FTR-F1 2
S101 212 1176 002 Power switch 1
S201 212 1157 005 1P Push switch 1
S202 212 1147 002 Slide switch 1
ST201
ST203
ST205 205 1034 007 M3 Screw terminal 1
Style pin 1
Style pin 1
CW101 204 2315 023 10P EH-SCN Connector cord 1
CX011-016 205 0864 003 M3 Screw terminal 6
CX021 205 0348 024 2P Wrapping terminal 1
CX022 205 0581 001 2P VH Connector base 1
CX023,024 205 0348 024 2P Wrapping terminal 2
CX033 205 0343 032 3P Connector base (KR-PH) 1
CX041 205 0343 045 4P Connector base (KR-PH) 1
CX051 205 0277 056 5P EH Connector base (RD) 1
CX052 205 0279 054 5P PH SID Connector base 1
CX053 205 0343 058 5P Connector base (KR-PH) 1
CX054,055 205 0233 058 5P EH Connector base 2
CX056 205 0277 056 5P EH Connector base (RD) 1
CX062 205 0343 061 6P Connector base (KR-PH) 1
CX081 205 0233 087 8P EH Connector base 1
CX101 205 0275 003 10P EH Connector base 1
CX911-914 205 0864 003 M3 Screw terminal 4
CY022 205 0581 001 2P VH Connector base 1
CY035 205 0343 032 3P Connector base (KR-PH) 1
CY061 205 0233 061 6P EH Connector base 1
CY103 205 0502 006 10P EH Connector base (RD) 1
CZ057 205 0278 055 5P EH Connector base (BK) 1
CZ081 204 2311 001 8P EH-SCN Connector cord 1
T101 233 6257 017 Power trans mini G1C,G1H,G2A 1
T101 233 6267 007 Power trans mini KEU 1
TP501,502 205 0154 030 3P NH Connector base 2
W352 203 0629 019 1P Contact ass'y 1
W501 203 0526 073 1P Contact ass'y 1
415 0866 006 Condenser cover 2
513 3777 001 Fuse label (4A) G1C,G1H,G2A 1
513 3777 014 Fuse label (1.25A) G2A 1
Vinyl wire 4
Vinyl wire 2
P.V.C. Tube (L=20) 4
513 1873 075 Fuse label (10A) KEU 1
513 1873 088 Fuse label (5A) KEU 1
F101 206 1015 087 Fuse (4.0A) G1C,G1H,G2A 1
15
Page 17

1U-3130H INPUT UNIT ASS'Y

Ref. No. Part No. Part Name Remarks
SEMICONDUCTORS GROUP
IC701 263 0322 004 IC BA4558
IC901 262 2581 002 IC TMP87CC46N-4C08
IC902 263 0476 002 IC LB1639
IC903 263 0648 005 IC MC7806CT
PMA-2000IVR
Ref. No. Part No. Part Name Remarks
ZD603 276 0645 907 Zener diode MTZJ18A T77
ZD604 276 0460 904 Zener diode HZS5C-1TD
ZD605 276 0473 904 Zener diodeÞ HZS12A-1TD
ZD902 276 0634 905 Zener diodeMTZJ3.3AT77
ZD903 276 0644 911 Zener diodeMTZJ7.5A T77
TR301 274 0151 903 Transistor 2SD2004(P)T105
TR302 275 0042 905 Transistor 2SK373(Y)TPE2
TR601-606 273 0303 910 Transistor 2SC1740S(S)-T
TR607 271 0192 905 Transistor 2SA933S(S)TP
TR608 273 0303 910 Transistor 2SC1740S(S)-T
TR611 272 0107 906 Transistor 2SB1328(P)T105
TR612 269 0112 908
TR613 269 0020 906
TR614 273 0303 910 Transistor 2SC1740S(S)-T
TR615 274 0151 903 Transistor 2SD2004(P)T105
TR618,619 273 0303 910 Transistor 2SC1740S(S)-T
TR620 269 0018 905
TR701-704 275 0038 045
TR901 269 0020 906
TR902 269 0046 906
TR903 269 0020 906
TR904 273 0303 910 Transistor 2SC1740S(S)-T
TR907 273 0303 910 Transistor 2SC1740S(S)-T
TR908 269 0020 906
TR909,910 269 0046 906
TR911-917 269 0160 905 Transistor DTC143ZSATP
TR921,922 269 0046 906
D301-307 276 0432 903 Diode 1SS270A TE
D601,602 276 0713 004 Diode V31DQ06
D603,604 276 0715 002 Diode 11EQS06
D606,607 276 0432 903 Diode 1SS270A TE
Transistor DTC144WS (47K-22K)T
Transistor DTC114ES(10K-10K)T
Transistor DTC143ES(4.7K-4.7K)T
Transistor 2SK369 (BL)/(GR)-C
Transistor DTC114ES(10K-10K)T
Transistor DTA114ES(10K-10K)T
Transistor DTC114ES(10K-10K)T
Transistor DTC114ES(10K-10K)T
Transistor DTA114ES(10K-10K)T
Transistor DTA114ES (10K-10K)T
LD901-907 393 9557 906 LED SLR-56VCTE7
SC601 279 0038 908 Thyristor SF0R3G42
RESISTORS GROUP
R301-310 241 2428 948 Carbon film 330 kohm 1/4W
R313,314 241 2428 948 Carbon film 330 kohm 1/4W
R607,608 241 2426 924 Carbon film 39 kohm 1/4W
R614 241 2424 984 Carbon film 10 kohm 1/4W
R623-626 244 2052 960 Metal oxide 220 ohm 1W(NB)
R627 241 2423 927 Carbon film 2.2 kohm 1/4W
R705,706 241 2420 904 Carbon film 100 ohm 1/4W
R707,708 241 2426 940 Carbon film 47 kohm 1/4W
R709,710 241 2417 962 Carbon film 10 ohm 1/4W
R711-714 241 2423 956 Carbon film 3 kohm 1/4W
R715,716 241 2420 975 Carbon film 200 ohm 1/4W
R717,718 241 2423 914 Carbon film 2 kohm 1/4W
R719,720 241 2419 986 Carbon film 82 ohm 1/4W
R721,722 241 2422 928 Carbon film 820 ohm 1/4W
R723,724 241 2327 913 Carbon film 2.2 Mohm 1/4W RD14B2E225JT
R725,726 241 2426 940 Carbon film 47 kohm 1/4W
R727,728 241 2423 985 Carbon film 3.9 kohm 1/4W
R729,730 241 2418 945 Carbon film 22 ohm 1/4W
R731,732 241 2420 988 Carbon film 220 ohm 1/4W
R733,734 241 2421 961 Carbon film 470 ohm 1/4W
R735,736 241 2429 918 Carbon film 620 kohm 1/4W
R737,738 241 2417 920 Carbon film 6.8 ohm 1/4W
R739,740 241 2313 985
Fusible resistor 4.7 ohm 1/4W
RD14B2E334JT(PSNB)
RD14B2E334JT(PSNB)
RD14B2E393JT(PSNB)
RD14B2E103JT(PSNB)
RS14B3A221JNBST(S)
RD14B2E222JT(PSNB)
RD14B2E101JT(PSNB)
RD14B2E473JT(PSNB)
RD14B2E100JT(PSNB)
RD14B2E302JT(PSNB)
RD14B2E201JT(PSNB)
RD14B2E202JT(PSNB)
RD14B2E820JT(PSNB)
RD14B2E821JT(PSNB)
RD14B2E473JT(PSNB)
RD14B2E392JT(PSNB)
RD14B2E220JT(PSNB)
RD14B2E221JT(PSNB)
RD14B2E471JT(PSNB)
RD14B2E624JT(PSNB)
RD14B2E6R8JT(PSNB)
RD14B2E4R7JFRST
D701,702 276 0432 903 Diode 1SS270A TE
D801 276 0706 008 Diode FCH20A15
D802 276 0707 007 Diode FRH20A15
D901,902 276 0704 903 Diode FRH20A15
D903,904 276 0432 903 Diode 1SS270A TE
D908-922 276 0432 903 Diode 1SS270A TE
ZD301 276 0473 904 Zener diode HZS12A-1TD
ZD601 276 0635 904 Zener diodeMTZJ7.5CT77
ZD602 276 0644 911 Zener diode MTZJ7.5A T77
R901 241 2387 940
R996-998 241 2417 962 Carbon film 10 ohm 1/4W
JV124 244 2050 904 Metal oxide 22 ohm 1W G1C,G1H
JV124 244 2052 928 Metal oxide 47 ohm 1W G2A
CAPACITORS GROUP
C311 254 4368 934 Electrolytic 100uF/25V
C312 254 4558 702 Electrolytic 100uF/50V
C313-317 254 4256 949 Electrolytic 100uF/25V
C319 254 4557 952 Electrolytic 47uF/50V
C320 255 4235 934
Carbon film 4.7 ohm 1/4W(NB)
Polypropylene film 0.01uF/100V
RD14B2E4R7JNBST
RD14B2E100JT(PSNB)
CE04W1E101MT(ASF)
CE04W1H101MC(RFS)
CE04W1E101MT (SME)
CE04W1H470MT(RFS)
CQ93P2A103JT(NH)
16
Page 18
PMA-2000IVR
Ref. No. Part No. Part Name Remarks
C603 255 4257 938
C604 254 4576 700 Electrolytic 2200uF/35V
C607 254 4260 919 Electrolytic 0.22uF/50V
C608,609 254 4260 948 Electrolytic 1uF/50V
C610 254 4480 906 Electrolytic 330uF/6.3V CE04W0J331MT(ASF)
C611 254 4254 954 Electrolytic 220uF/16V
C612 254 4260 977 Electrolytic 4.7uF/50V
C613 254 4313 921 Electrolytic 22uF/50V
C615 254 4580 709 Electrolytic 220uF/50V
C616 255 4257 938
C619 255 4235 921
C620 254 4313 950 Electrolytic 100uF/50V
C703,704 255 4237 961
C705,706 255 4232 937
C707,708 254 4313 950 Electrolytic 100uF/50V
C711,712 255 4232 995
C713,714 254 4313 950 Electrolytic 100uF/50V
C715,716 254 4313 918 Electrolytic 10uF/50V
C717,718 255 4237 945
C719,720 255 4236 713
C721,722 255 4237 958
C723,724 255 4232 937
C731,732 254 4583 971 Electrolytic 47uF/50V
C805,806 254 4563 001 Electrolytic 2.2uF/100V
C808 256 1054 001 Metalized 1uF/50V CF93B1H105K(GSG)
Polypropylene film 0.022uF/100V
Polypropylene film 0.022uF/100V
Polypropylene film 270pF/100V
Polypropylene film 150pF/100V
Polypropylene film 1000pF/100V
Polypropylene film 3300pF/100V
Polypropylene film 1200pF/100V
Polypropylene film 0.068uF/100V
Polypropylene film 0.018uF/100V
Polypropylene film 1000pF/100V
CQ93P2A223JT(NH2)
CE04W1V222MC(RE3)
CE04W1HR22MT (SME)
CE04W1H010MT (SME)
CE04W1C221MT (SME)
CE04W1H4R7MT (SME)
CE04W1H220MT(ASF)
CE04W1H221MC(ROB)
CQ93P2A223JT(NH2)
CQ93P2A271JT(NH)
CE04W1H101MT(ASF)
CQ93P2A151JT(NH)
CQ93P2A102JT(NH)
CE04W1H101MT(ASF)
CQ93P2A332JT(NH)
CE04W1H101MT(ASF)
CE04W1H100MT(ASF)
CQ93P2A122JT(NH)
CQ93P2A683JC(NH)
CQ93P2A183JT(NH)
CQ93P2A102JT(NH)
CE04W1H470MT(ROB)
CE04W2A2R2M(ARSAG2)
Ref. No. Part No. Part Name Remarks
OTHER PARTS GROUP Q'ty
CX031 205 0653 036 3P VH Connector base 1
CX035 205 0343 032 3P Connector base (KR-PH) 1
CX061 205 0233 061 6P EH Connector base 1
CX102 205 0375 000 10PConnector base (KR-PH) 1
CX111 205 0279 012 11P PH SID Connector base 1
CX915-918 205 0864 003 M3 Screw terminal 4
CY033 205 0343 032 3P Connector base (KR-PH) 1
CY041 205 0343 045 4P Connector base (KR-PH) 1
CY051 205 0277 056 5P EH Connector base (RD) 1
CY052,053 205 0343 058 5P Connector base (KR-PH) 2
CY054 205 0233 058 5P EH Connector base 1
CY062 205 0343 061 6P Connector base (KR-PH) 1
CY111 205 0375 013 11P Connector base (KR-PH) 1
CZ102 205 0375 000 10P Connector base(KR-PH) 1
JK301-304 204 8530 006 4P Pin jack 4
JK305 204 8531 005 2P Pin jack (C-GND) 1
RL301-307 214 0127 003 Relay (RY-12W) 7
RL601 214 0127 003 Relay (RY-12W) 1
S301 212 4331 006 Slide switch (4-6) remote 1
S701 212 4728 004 1P Push switch 1
S901 212 0407 002 Rotaly switch (SRRM-12) 1
C903 254 4368 934 Electrolytic 100uF/25V
C905 254 4368 934 Electrolytic 100uF/25V
C906 255 4235 934
C907 254 4406 702 Electrolytic 3300uF/16V
C908 255 4235 934
C909 254 4368 934 Electrolytic 100uF/25V
C910 256 1058 971 Metalized 0.1uF/50V CF93A1H104JT (JL)
C911 255 4235 934
C913 256 1058 971 Metalized 0.1uF/50V CF93A1H104JT (JL)
C914 254 4260 919 Electrolytic 0.22uF/50V
C915 255 4235 934
C920 254 4313 918 Electrolytic 10uF/50V
C926 254 4260 951 Electrolytic 2.2uF/50V
C927 254 4313 918 Electrolytic 10uF/50V
Polypropylene film 0.01uF/100V
Polypropylene film 0.01uF/100V
Polypropylene film 0.01uF/100V
Polypropylene film 0.01uF/100V
CE04W1E101MT(ASF)
CE04W1E101MT(ASF)
CQ93P2A103JT(NH)
CE04W1C332MC(SMG)
CQ93P2A103JT(NH)
CE04W1E101MT(ASF)
CQ93P2A103JT(NH)
CE04W1HR22MT (SME)
CQ93P2A103JT(NH)
CE04W1H100MT(ASF)
CE04W1H2R2MT (SME)
CE04W1H100MT(ASF)
W602 203 0629 019 1P contact ass'y 1
W807,808 205 0864 003 M3 Screw terminal 2
W809 203 0616 006 1P SIN Cord ass'y 1
XL901 399 0107 900
471 3304 028 Screw 3X8 CBS-B 2
Ceramic resonator CST4.19MGW-TF1
Vinyl wire 1
Radiator 2
1
17
Page 19

1U-3433 FLAT AMP UNIT ASS'Y

SEMICONDUCTORS GROUP
TR401-404 275 0042 905 Transistor 2SK373(Y)TPE2
TR405 273 0442 004 Transistor 2SC4793 (Y)
TR406 271 0272 003 Transistor 2SA1837-Y
TR407 273 0442 004 Transistor 2SC4793 (Y)
TR408 271 0272 003 Transistor 2SA1837-Y
TR421-424 273 0281 919 Transistor 2SC2705 (Y)TPE6
TR425-428 275 0038 045
TR429-432 273 0281 919 Transistor 2SC2705 (Y)TPE6
TR433-436 271 0168 900
TR437,438 275 0069 001 Transistor 2SK215
TR439,440 275 0068 002 Transistor 2SJ78
TR451 269 0020 906
D421-426 276 0432 903 Diode 1SS270A TE
D451,452 276 0432 903 Diode 1SS270A TE
ZD401,402 276 0483 907 Zener diode HZS30-1TD
ZD405,406 276 0645 907 Zener diode MTZJ18A T77
ZD421,422 276 0453 911 Zener diode HZS3B-2TD
ZD423,424 276 0460 904 Zener diode HZS5C-1TD
ZD451 276 0460 904 Zener diode HZS5C-1TD
Transistor 2SK369 (BL)/(GR)-C
Transistor 2SA1145 (O)/(Y)TPE6
Transistor DTC114ES(10K-10K)T
PMA-2000IVR
Ref. No. Part No. Part Name RemarksRef. No. Part No. Part Name Remarks
C413,414 254 4557 952 Electrolytic 47uF/50V
C415,416 254 4558 702 Electrolytic 100uF/50V
C421,422 255 4251 976
C423,424 254 4557 936 Electrolytic 10uF/50V
C425,426 255 4256 955
C427-430 254 4557 923 Electrolytic 4.7uF/50V
C431,432 255 4250 977
C433-436 255 4255 972
C439,440 255 4256 955
C441-444 254 4558 702 Electrolytic 100uF/50V
C451 254 4558 715 Electrolytic 220uF/50V
C453 254 4558 715 Electrolytic 220uF/50V
C455,456 255 4250 993
C461,462 254 4313 934 Electrolytic 47uF/50V
OTHER PARTS GROUP Q'ty
CW055 203 8468 036 5P EH-SCN Connector cord 1
CW056 203 8468 049 5P EH-SCN Connector cord 1
CW931 203 5179 027 3P SCN-SCN Connector cord 1
CX057 205 0278 055 5P EH Connector base (BK) 1
CX103 205 0502 006 10P EH Connector base (RD) 1
Polypropylene film 10pF/100V
Polypropylene film 0.01uF/100V
Polypropylene film 39pF/100V
Polypropylene film 4700pF/100V
Polypropylene film 0.01uF/100V
Polypropylene film 47pF/100V
CE04W1H470MT(RFS)
CE04W1H101MC(RFS)
CQ93P2A101JT(NH2)
CE04W1H100MT(RFS)
CQ93P2A103JT(NH2)
CE04W1H4R7MT(RFS)
CQ93P2A390JT(NH2)
CQ93P2A472JT(NH2)
CQ93P2A103JT(NH2)
CE04W1H101MC(RFS)
CE04W1H221MC(RFS)
CE04W1H221MC(RFS)
CQ93P2A470JT(NH2)
CE04W1H470MT(ASF)
LD421,422 393 9540 900 LED SLR-342MGTF7MN
RESISTORS GROUP
R401-404 241 2422 944 Carbon film 1 kohm 1/4W
R421,422 241 2429 963 Carbon film 1 Mohm 1/4W
R423,424 241 2420 988 Carbon film 220 ohm 1/4W
R425,426 241 2426 908 Carbon film 33 kohm 1/4W
R427,428 241 2426 940 Carbon film 47 kohm 1/4W
R429-432 241 2422 944 Carbon film 1 kohm 1/4W
R433,434 241 2421 929 Carbon film 330 ohm 1/4W
R435,436 241 2422 902 Carbon film 680 ohm 1/4W
R437,438 241 2429 963 Carbon film 1 Mohm 1/4W
R439,440 241 2424 926 Carbon film 5.6 kohm 1/4W
R441,442 241 2422 944 Carbon film 1 kohm 1/4W
R443,444 241 2377 947
R445-448 241 2376 964
R449,450 241 2428 980 Carbon film 470 kohm 1/4W
R451-454 244 2058 032 Metal oxide 47 ohm 1W(NB)
R457,458 241 2420 904 Carbon film 100 ohm 1/4W
F401,402 241 2387 940
CAPACITORS GROUP
C401,402 254 4562 701 Electrolytic 47uF/100V
C405,406 255 4256 955
C407,408 254 4557 952 Electrolytic 47uF/50V
C409,410 254 4558 728 Electrolytic 470uF/50V
C411,412 255 4239 707
Carbon film 100 ohm 1/4W(NB)
Carbon film 47 ohm 1/4W(NB)
Carbon film 4.7 ohm 1/4W(NB)
Polypropylene film 0.01uF/100V
Polypropylene film 0.047uF/100V
RD14B2E102JT(PSNB)
RD14B2E105JT(PSNB)
RD14B2E221JT(PSNB)
RD14B2E333JT(PSNB)
RD14B2E473JT(PSNB)
RD14B2E102JT(PSNB)
RD14B2E331JT(PSNB)
RD14B2E681JT(PSNB)
RD14B2E105JT(PSNB)
RD14B2E562JT(PSNB)
RD14B2E102JT(PSNB)
RD14B2E101JNBST
RD14B2E470JNBST
RD14B2E474JT(PSNB)
RS14B3A470JNBS(RSFSV)
RD14B2E101JT(PSNB)
RD14B2E4R7JT(NB)
CE04W2A470MC(ARS/2)
CQ93P2A103JT(NH2)
CE04W1H470MT(RFS)
CE04W1H471MC(RFS)
CQ93P2A473JC(NH)
CY031 205 0653 036 3P VH Connector base 1
RL401,402 214 0127 003 Relay (RY-12W) 2
ST401-403
Style pin 3
471 3304 028 Screw 3X8 CBS-B 4
Radiator 4
18
Page 20

EXPLODED VIEW

1
104
101
60
81
61
66
83
1-4
101
67
63
92
PMA-2000IVR
101
53
47
4
7
101
29
113
39
42
48
101
91
101
30
101
48
109
85
115
74
108
110
73
113
41
101
101
104
65
1-5
56
3
89
91
108
112
107
58
104
96
14
101
1-7
57
59
109
1-1
107
101
25
19
76
101
113
23
71
101
46
46
101
2-2
2-4
2
104
66
23
104
101
3
107
106
8
13
107
12
1-3
1-6
6
119
62
22
93
106
11
9
79
101
52
72
101
5
55
30
51
77
115
42
116
97
29
117
94
31
28
44
43
71
23
113
1-8
24
113
71
74
106
45
5
G2A only
15
84
31
50
87 88
,
37
102
101
85
41
10
74
47
101
101
86
27
77
48
46
102
4
70
2-3
35
101
109
34
49
76
86
48
109
101
35
101
8
WARNING:
Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
103
90
101
101
1-2
31
101
7
101
38
1-9
40
64
76
109
101
95
108
36
103
101
2-1
114
33
69
105
101
105
26
16
17
18
A
32
B
C
D
20
21
20
E
19
Page 21

PARTS LIST OF EXPLODED VIEW

Ref. No. Part No. Part Name Remarks
1 1U-3432B
1U-3432A
1-1 Power amp unit (L)
1-2 Power amp unit (R)
1-3 Control unit
1-4 P.LED unit
1-5 S.direct switch unit
1-6 P.switch unit
1-7 Main VR. unit
1-8 AC outlet unit
1-9 Pre out unit
2 1U-3130H Input P.W.B. unit Ass'y
2-1 Input unit
2-2 Protector unit
2-3 Power supply unit
2-4 F. SW unit (R)
3 1U-3433 Flat amp P.W.B. unit Ass'y 1
4 206 1015 016 Fuse 1.25A (T) F108,G2A 1
206 1046 027 Fuse 5A KEU 1
5 206 1015 016 Fuse 1.25A (T) F109,G2A 1
206 1046 027 Fuse 5A KEU 1
6 204 8480 004 Head phone jack (SW) JK501 1
7 214 0195 006 Relay FTR-F1 RL501,502 2
8 212 1176 002 Power switch S101 1
9 212 1157 005 1P Push switch S201 1
10 233 6257 007 Power trans, mini G1C,G1H,G2A 1
233 6267 007 Power trans, mini KEU 1
11 211 0798 103 Variable resistor 100kohm VR201 (BALANCE) 1
12 211 0834 012 Variable resistor 10kohm VR202 (TREBLE) 1
13 211 0834 009 Variable resistor 30kohm VR203 (BASS) 1
14 211 0873 002 Variable resistor 30kohm VR351 (VOLUME) 1
15 203 3975 003 AC outlet G2A 1
203 3974 004 AC outlet KEU 1
16 214 0195 006 Relay FTR-F1 RL501,502 2
17 212 4331 006 Slide switch (4-6) remote S301 1
18 212 4728 004 1P Push switch S701 (MM/MC) 1
19 212 0407 002 Rotaly switch (SRRM-12)
20 204 8530 006 4P Pin jack JK301-304 4
21 204 8531 005 2P Pin jack (C-GND) JK305 1
22 411 1341 515 Front chassis 1
23 445 0048 016 Cord holder (L50) 1
24 411 1346 248 Trans chassis 1
25 462 0089 054 Bush 1
26 105 1339 075 Back panel G1C 1
105 1339 091 Back panel G1H 1
105 1339 062 Back panel G2A 1
105 1411 003 Back panel KEU 1
27 205 1014 218 4P Terminal ass'y 2
28 412 4141 003 Trans bracket 1
29 415 9092 017 Teflon plate (PT) 2
30 513 3457 004 Trans label (D) 2
31 462 0089 025 Bush 3
32 205 0071 016 Terminal ass'y 1
33 477 0018 014 Washer (P-87) D10 2
Power amp P.W.B. unit Ass'y
Power amp P.W.B. unit Ass'y
G1C,G1H 1
G2A 1
S901 (INPUT SELECTOR)
Note: The symbol in the column "Remarks" indicate the following destinations.
G1C: China model G1H: Hong Kong model G2A: Singapore model KEU: U.S.A. model
Q'ty
Ref. No. Part No. Part Name Remarks
34 414 0765 311 Shield plate 1
35 412 4390 016 TC bracket 2
36 415 9016 019 P.C.B holder 4
37 412 4112 113 P.W.B bracket (A) 1
38 203 3970 008 AC inlet 1
39 105 1197 644 Bottom cover 1
40 212 1147 002 Slide switch S202 1
41 146 2088 106 Foot ass'y 4
146 2088 119 Foot ass'y KEU 4
42 233 6332 000 Power trans G1C,G1H 2
233 6330 002 Power trans G2A 2
233 0537 005 Power trans KEU 2
43 415 9032 006 P.C.B holder (T) 4
44 254 6204 041 Electrolytic 12000uF/71V CE62W==123M 2
45 417 0571 119 Power radiator (R) 1
46 275 0105 004 Transistor 2SK2967 TR521-524 4
47 415 0234 007 Insulating sheet 4
48 412 4127 014 P.W.B bracket (B) 4
49 412 4387 016 Radiator bracket (R) 1
50 412 4114 111 Radiator bracket (B) 1
51 417 0571 106 Power radiator (L) 1
52 412 4386 017 Radiator bracket (L) 1
53 412 4113 112 Radiator bracket (A) 1
55 412 4388 015 Support bracket (L) 1
56 144 2510 296 Front panel ass'y 1
144 2807 006 Front panel ass'y KEU 1
57 212 4799 004 Rotary remote switch
58 441 1780 216 Plate (M) 1
59 441 1781 202 Plate (F) 1
60 113 9303 101 Power knob ass'y 1
113 9303 114 Power knob ass'y KEU 1
61 112 0780 128 Knob (M) ass'y 1
112 0780 115 Knob (M) ass'y KEU 1
62 112 9125 108 Knob ass'y (F) 1
112 9125 137 Knob ass'y (F) KEU 1
63 112 0787 008 Knob (MARU) ass'y 4
1
112 0787 011 Knob (NARU) ass’y KEU 4
64 412 4389 014 Support bracket (R) 1
65 102 0574 133 Top cover 1
102 0574 159 Top cover KEU 1
66 461 9036 005 Spacer 2
67 441 1795 007 Plate (T/C) 1
69 209 0325 007 Short pin 2
70 206 1015 087 Fuse (4.0A) F101 G1C,G1H,G2A 1
206 1046 043 Fuse (10A) KEU 1
71 415 9080 003 Teflon spacer 7
72 412 4141 045 Trans bracket 1
73 475 3201 000 3 TWB 1
74 415 0809 005 Washer 12
76 475 1130 005 3 Washer 2
77 441 1890 203 Plate (RD) 2
79 113 9304 207 Push knob ass'y 1
113 9304 210 Push knob ass'y KEU 1
81 415 9093 003 Teflon washer (VR) 1
Q'ty
(REC OUT SELECTOR)
1
Ref. No. Part No. Part Name Remarks
83 461 0501 005 Rubber sheet 2
84 412 2814 015 Card spacer (L=14) 1
85 417 0540 205 CU plate 2
86 477 0096 007 Push rivet G2A,G1C,G1H 8
87 415 0680 017 Spacer G2A 1
88 461 0550 085 Rubber pad G2A 1
89 415 0847 009 PVC sheet G2A,G1C,G1H 1
90 513 1581 008 Serial No.sheet 1
91 462 0089 012 Bush 2
92 414 0958 005 Shield plate (A) 1
93 443 9015 002 P.W. spacer 4
94 412 4715 002 C. holder 1
95 441 1795 010 Plate (T/C) 1
96 412 4917 017 Shield plate 1
97 415 0860 002 Spacer 1
A 203 4930 021 3P VH-VH Connector cord CN022 1
B 203 5161 006 3P VH-VH Connector cord CN031 1
C 203 4872 037 3P KR-KR ribbonN 350 CN033 1
D 203 4871 096 3P KR-KR ribbon 250 CN035 1
E 203 6386 039 4P KR-KR ribbon 350 CN041 1
F 203 8356 009 5P EH-EH Connector cord CN051 1
G 203 8499 005 5P PH-PH Connector cord CN052 1
H 203 8342 039 5P KR-KR ribbon 350 CN053 1
I 203 8465 000 5P EH-EH Connector cord CN054 1
J 203 8439 036 5P EH-EH Connector cord CN057 1
K 204 0519 009 6P EH-EH Connector cord CN061 1
L 204 0379 032 6P KR-KR ribbon 350 CN062 1
M 204 2554 004 10P KR-KR ribbon 550 CN102 1
N 204 2921 006
O 204 6351 041 11P KR-KR ribbon 375 CN111 2
P 001 0202 021 Vinyl wire for AC inlet 1
Q 001 0202 034 Vinyl wire for AC inlet 1
R 001 0166 086 Vinyl wire for foil side 2
S 001 0197 055 Vinyl wire Red 18
T 001 0197 068 Vinyl wire Blue 1
445 8004 007 Wire clamper 10
203 5205 001 3P contact ass'y 2
415 0767 011 UL tube (16) BK 1
475 3201 000 3TWB (ZN) 1
203 0530 014 1P contact ass'y 2
415 0695 015 UL tube 2
445 8004 007 Wire clamper 95
445 0048 003 Cord holder (L76) 4
415 0847 009 PVC sheet 14
513 3815 002 Fuse caution label 1
513 3816 001 Fuse caution label 1
10P EH-EH Connector cord
CN103 1
Q'ty
PMA-2000IVR
Ref. No. Part No. Part Name Remarks
SCREWS
101 473 7002 021 Screw 3X8 CBTS (S)-B 6
102 471 3803 011 Screw 4X65 CBS 6
103 473 7508 017 Screw 3X10 CBTS (P)-B 8
104 477 0263 018 3P.Swelling screw 11
477 0263 005 3P.Swelling screw KEU 14
105 477 0064 107 Fixing screw 10
106 473 7501 014 Screw 3X14 CBTS (P)-Z 14
107 473 7500 015 Screw 3X8 CBTS (P)-Z 2
108 473 7007 000 Screw 4X8 CBTS (S)-B 16
109 473 8007 038 Cup screw 3X14 2
110 473 7003 004 Screw 3X8 CFTS (S)-Z 13
111 470 0009 022
112 473 7500 028 Screw 3X8 CFTS (P)-Z 8
113 473 8007 025 Cup screw 3X8 1
114 473 7003 017 Screw 3X8 CFTS (S)-B 1
115 473 7007 013
116 471 3409 017 Screw 4X16 CBS 1
117 475 6008 006 4N 1
118 473 8034 098 Screw 3X10 CBTS(B)-B 1
119 473 7002 005 Screw 3X6 CBTS(S)-Z 1
Screw 3X6 CPS (SW.W) ZNP
Screw 4X10 CBTS (S) ZNB
Q'ty
2
1
21
20
Page 22
PACKING VIEW
209
PMA-2000IVR
210
207 208206203 204 205
201
202
212
212
PARTS LIST OF PACKING & ACCESSORIES
Ref. No. Part No. Part Name Remarks Q'ty
201 505 9102 019 Poly cover 1
202 504 9102 029 Stilen paper 1
203 505 8006 019 Envelope 1
204 206 2189 006 AC cord G1C 1
206 2209 009 AC cord (BS3P) G1H 1
262 2210 001 AC cord G2A 1
262 2157 009 AC cord KEU 1
205 399 0523 005
206
Remote control unit (RC-858)
Battery (R03X2) 1
Ref. No. Part No. Part Name Remarks Q'ty
1
209
211
Note: The symbol in the column "Remarks" indicate the following destinations.
G1C: China model G1H: Hong Kong model G2A: Singapore model KEU: U.S.A. model
207 511 3893 002 Instruction manual 1
511 3917 001 Instruction manual KEU 1
208 515 0921 005 S.S.list (EX) 1
209 503 1221 109 Cushion ass'y 1
210 502 0944 002 Cushion ass'y 1
211 501 2019 068 Carton case 2
212
213 513 3540 018 Carton label G1C 1
215 513 9111 001 Color label (Gold) 1
216 515 0690 404 DEL warranty home KEU 1
Control card 1
21
Page 23

WIRING DIAGRAM

PMA-2000IVR
1
CY103
1 2 3 4 5 6 7 8 9 10
RELAY
1U-3432-10
PRE OUT UNIT
GND
DIRECT
10P-EH
NC
OUT-L
IN-L
GND
OUT-R
RELAY
H/P-MUTE
RELAY
AUX-2
COMMON
GND
GND
NC
2
IN-R
CX041
1
4P-KR
2 3 4
CY035
1
3P-KR
2 3
CONTROL UNIT
+15V
1 2 3 4 5 6 7 8 9 10
3
1U-3432-3
-15V
L-TAP
L-CH
L-TONE
GND
SP-MUTE
GND
R-TONE
H/P-L
GND
H/P-R
GND
R-CH
R-TAP
1 2 3 4 5
CX054
5P-EH
CX103
1 2 3 4 5 6 7 8 9
10
CW101
10P-EH
CX101
1 2 3 4 5 6 7 8 9 10
+15V
1
GND
2 3
-15V
4
L-CH
5
GND
6
R-CH
CY061
+15V
-15V L-TAP
L-CH
GND
L-TONE
GND
R-CH
R-TONE
R-TAP
+15V
-15V
L-TAP
GND GND
R-TAP
SOURCE DIRECT SW UNIT
1U-3432-5
CX081
1 2 3
L
4
8P-EH
5 6 7 8
R
CW081
EQUALIZER/
INPUT UNIT
1U-3130-1
RELAY
AUX-2
COMMON
+15V
GND
-15V L-CH GND
R-CH
GND
NC
DRIVE
T2
T1 AU2 AU1
TU CD PH
CX035
1 2 3
1 2 3 4 5 6
1 2 3 4 5 6 7 8 9
10
CX061
6P-EH
CX102
4
RELAY GND DIRECT NC OUT-L
FLAT AMP UNIT
GND OUT-R IN-L GND IN-R
CX057
1
+15V
2
-15V
3
L
4
L-TAP
5
GND
6
GND
7
R-TAP
8
R
CY031
1 2 3
-55V
GND
+55V
1U-3433
+15V
-15VLGND
1 2 3 4 5
R
5P-EH
1 2 3 4 5
CY057
MAIN VR UNIT
1U-3432-9
UP
DOWN
1 2 3
+15V
-15V
GND GND
+15V
-15V
GND GND
CW055
1 2
L
3 4 5
CW056
1 2
R
3 4 5
5
CX055 5P-EH
CX056
5P-EH
1 2 3 4 5
1 2 3 4 5
POWER AMP(L)UNIT
+15V
-15V R GND GND
+15V
-15V R GND GND
1U-3432-1
-55V
-55V
POWER AMP(R)UNIT
1U-3432-2
+55V
GND
3C(RED,BLK,BLU)x2
+55V
GND
SP-RELAY
ASO
POSISTOR
GND
L-OUT
SP-RELAY
ASO
POSISTOR
GND
R-OUT
GND
1 2 3 4 5
1 2 3 4 5 6
BLKx2
CX053
5P-KR
CX062
6P-KR
BLKx2
WHTx2
BLKx2
BLKx2
BLKx2
BLKx2
WHTx2
76
8
A
+
-
SPEAKER OUTPUT
-
L-ch
+
B
+
-
SPEAKER OUTPUT
-
R-ch
+
C
TAPE2 TAPE1
AUX2 AUX1
TUNER
PHONO
FUNCTIN
STOPACT.
FUNCTION SW UNIT
1U-3130-5
LED MUTE
LED UNIT
1U-3432-4
CX111 CY111
1 2 3 4 5
11P-KR
6
CD
7 8
5V
9 10 11
GND
1 2
+5V
3
DATA
4
LED
5
GND
CX052
5P-KR
CY052
TAPE2
1
TAPE1
2
AUX2
3 4
AUX1
5
TUNER
6
CD
7
PHONO
8
5V
9
FUNCTIN
10
STOPACT.
11
GND
1
1
LED MUTE
2
+5V
3
DATA
4
LED
5
GND
CZ102
CD
PH
CY041
RELAY
GND
H/P-MUTE
NC
CY033
1 2 3
UP
DOWN
1 2 3 41 2 3 4
GND
H/P-L
POSISTOR
10P-KR
1 2 3 4 5 6 7 8 9 10 5
T2
T1
GND
NC
DRIVE
AU2
AU1
TU
PROTECTOR UNIT
1U-3130-2
POSISTOR
CY054
GND
H/P-R
SP-MUTE
SP-RELAY
ASO
GND
L-OUT
SP-RELAY
ASO
GND
R-OUT
GND
AC-LOW
GND
AC-LOW
12V
P ON/OFF
1 2 3 4 5
1 2 3 4 5 6
5 4 3 2 1
CY053
5P-KR
CY062
6P-KR
CY051
5P-EH
CX051
5
AC-LOW
4
GND
3
AC-LOW
2
12V
1
P. ON/OFF
-55V
1 2 3
+55V GND
-55V
GND
CX031
3P-VH
BLK BLU BLK
AC OUTLET UNIT
1U-3432-8
3C(RED,BLK,BLU)x2
BLKx2
GNDGND
+55V
POWER SUPPLY
UNIT
1U-3130-3
BLU
YELWHT
1 2
AC INLET
WHT
POWER SW UNIT 1U-3432-6
YEL
D
E
22
Page 24
SCHEMATIC DIAGRAMS (1/3)
1 2 3 4 5 6 7 8 9 10 11
PMA-2000IVR
A
9.5V
9.4V
8.8V
B
11.5V
C
D
11.5V
12.7V
+ B LINE
- B LINE SIGNAL LINE
12.7V
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
WARNING:
Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power card is less than 460kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and corrected.
SCHEMATIC DIAGRAMS (1/3)
1U-3130 INPUT UNIT
E
F
G
H
23
Page 25
SCHEMATIC DIAGRAMS (1/3)
1 2 3 4 5 6 7 8 9 10 11
PMA-2000IVR
A
9.5V
9.4V
8.8V
B
A
A
B
B
11.5V
C
D
C
C
11.5V
12.7V
+ B LINE
- B LINE SIGNAL LINE
12.7V
D
D
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
WARNING:
Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power card is less than 460kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and corrected.
SCHEMATIC DIAGRAMS (1/3)
1U-3130 INPUT UNIT
E
F
G
H
23
Page 26
SCHEMATIC DIAGRAMS (1/3)
1 2 3 4 5 6 7 8 9 10 11
9.5V
Page 27
9.5V
PMA-2000IVR
A
9.4V
8.8V
B
11.5V
C
D
Page 28
11.5V
12.7V
Page 29
12.7V
E
F
+ B LINE
- B LINE SIGNAL LINE
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
WARNING:
Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power card is less than 460kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and corrected.
SCHEMATIC DIAGRAMS (1/3)
1U-3130 INPUT UNIT
G
H
23
Page 30
SCHEMATIC DIAGRAMS (2/3)
1 2 3 4 5 6 7 8 9 10 11
PMA-2000IVR
A
B
11V
C
D
E
11V
+ B LINE
- B LINE SIGNAL LINE
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
WARNING:
Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power card is less than 460kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and corrected.
SCHEMATIC DIAGRAMS (2/3)
1U-3432 POWER AMP UNIT
F
G
H
24
Page 31
SCHEMATIC DIAGRAMS (2/3)
1 2 3 4 5 6 7 8 9 10 11
PMA-2000IVR
A
B
A
A
B
B
C
11V
D
C
C
11V
D
D
+ B LINE
- B LINE SIGNAL LINE
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
WARNING:
Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power card is less than 460kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and corrected.
E
F
G
H
SCHEMATIC DIAGRAMS (2/3)
1U-3432 POWER AMP UNIT
24
Page 32
SCHEMATIC DIAGRAMS (2/3)
1 2 3 4 5 6 7 8 9 10 11
Page 33
PMA-2000IVR
A
B
11V
C
D
Page 34
Page 35
E
11V
+ B LINE
- B LINE SIGNAL LINE
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
WARNING:
Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power card is less than 460kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and corrected.
SCHEMATIC DIAGRAMS (2/3)
1U-3432 POWER AMP UNIT
F
G
H
24
Page 36
SCHEMATIC DIAGRAMS (3/3)
1
PMA-2000IVR
2
3
4
5
76
8
A
B
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
WARNING:
Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power card is less than 460kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and corrected.
+ B LINE
-
B LINE Lch SIGNAL LINE Rch SIGNAL LINE
SCHEMATIC DIAGRAMS (3/3)
1U-3433 FLAT AMP UNIT
C
D
E
25
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