Fender PASSPORT 1270P User manual

1270P MONITOR
p/n 071-1271-000 (120V)
SERVICE MANUAL
CONTENTS:
Notices
Specifications
Service notes
Parts lists:
PCB assembly
Chassis (input) assembly
Cab (baffle) assembly
End item
Schematics/drawings
Fender Musical Instruments Corp. 7975 North Hayden Road Scottsdale, AZ 85258

1270P MONITOR
(This is the name for warranty claims)
SERVICE MANUAL
MARCH 2000
IMPORTANT NOTICE:
The information contained herein is CONFIDENTIAL and PROPRIETARY to Fender Musical Instruments Corp. It is
disclosed solely for use by qualified technicians for purposes of equipment maintenance and service. It is not to be
disclosed to others without the expressed permission of Fender Musical Instruments Co. All specifications subject to
change without notice.
For warranty repair service, only Fender specified part numbers are to be used. It is recommended they also be used
for post-warranty maintenance and repair.
Parts marked with an asterisk (*) indicate the required use of that specific part. This is necessary for RELIABILITY and
SAFETY requirements. DO NOT USE A SUBSTITUTE!
A coded naming convention is used in the description of certain parts. The codes and what they mean are as follows:
CAPACITOR CODES HARDWARE CODES
CAP AE = Aluminum Electrolytic BLX = Black Oxide
CAP CA = Ceramic Axial CR = Chrome Plated
CAP CD = Ceramic Disk HWH = Hex Washer Head
CAP MPF = Metalized Polyester Film M = Machine Screw
CAP MY = Mylar NI = Nickel Plated
CAP PFF = Polyester Film/Foil OHP = Oval Head Phillips
PB = Particle Board
RESISTOR CODES PHP = Pan Head Phillips
PHPS = Pan Head Phillips Sems
RES CC = Carbon Comp SMA = Sheet Metal "A" Point
RES CF = Carbon Film SMB = Sheet Metal "B" Point
RES FP = Flame Proof SS = Stainless Steel
RES MF = Metal Film TF = Thread Forming
RES WW = Wire Wound ZI = Zinc Plated

1270P MONITOR
SPECIFICATIONS
Product Release No.: PR 435 (This is not a model number)
Part Number: 71-1271-000 (120V, 60Hz) 71-1271-060 (230V, 50Hz) Eur
71-1271-040 (230V, 50Hz) 71-1271-030 (240V, 50Hz) Aust
Power Requirement: 360W
Power Output: 100W, THD <0.5% (bi-amped)
Inputs: XLR Balanced, mic-level (Mic input supplied w/full-time 15V phantom
pwr); 1/4" TRS balanced, line-level (LINE input); 1/4" TS unbalanced,
line level (AMP IN input)
Outputs: 1/4" TS unbalanced, line-level (LINE OUT output)
Frequency Response: 110Hz - 20k
Maximum Output SPL at 1M: 109dB (continous) 115dB (peak)
Input Sensitivity: Line: 100mV RMS, -20dBV and Mic: 10mV RMS, -40dBV
Amp In: 1V RMS, 0dBV (LEVEL @ max for all three inputs)
Tone Control: +/- 10 dB @ 12kHz
Low Freq. Driver: 10" (25.4 cm), 4Ωwith 2" (5.1 cm) Voice Coil (p/n 0055911000)
High Freq. Driver: Coaxial Piezo Compression Driver, 1.5" Diaphragm (p/n 0055741000)
Maximum Output: 115dB (Continous), 121dB (peak @ 1 Meter)
Crossover Freq: 2.2kHz
Dimensions: Height:13 3/8" (34 cm)
Width: 13 3/8" (34 cm)
Depth: 9 1/8" (23.2 cm)
Weight: 22 lbs. (10 kg)
Product specifications are subject to change without notice

1270P MONITOR
SERVICE NOTES
Disassembly For Servicing
Accessing power amp:
Remove four (4) screws securing the metal grille, remove grille; remove two (2) screws
securing the heatsink, the wires are sufficiently long to allow removal of the power amp PCB
assembly
Accessing input assembly:
Remove four (4) screws securing the input plate, the plate/PCB assembly may be removed
through the opening (note: it may be necessary to clip one or two wire ties in order to accomplish
this).
Transformer replacement:
In the event it becomes necessary to access or replace the power transformer, the wooden
baffle will have to be removed; this can be accomplished by first removing the grille, removing
twelve (12) screws around the perimeter of the baffle, then removing the baffle. The transformer
is mounted to the baffle with three (3) screws (Note: the input assembly will have to be removed in
order to disconnect the transformer leads).
Speaker Replacement:
Remove four (4) screws securing the metal grille, remove the grille; remove four (4) screws
securing the speaker, remove speaker. The speaker is comprised of a low-frequency driver and a
high-frequency driver. Each is separately replaceable. To remove the high-frequency driver,
unscrew it from the rear of the low-frequency driver. Take care not to lose the gasket which is
inside the threaded hole.
PARTS LIST
NOTE: SHADED ITEMS ARE FOR REFERENCE ONLY
PRINTED CIRCUIT BOARD ASSEMBLY
QTY PART # DESCRIPTION REFERENCE DESIGNATION
1 0028458003 CAP AE RDL 1uF 50V 20% C9
2 0028459003 CAP AE RDL 2.2uF 50V 20% C5-6
2 0028463003 CAP AE RDL 10uF 50V 20% C25-26
7 0028467003 CAP AE RDL 22uF 50V 20% C10 C12 C14-16 C23 C35
2 0028471003 CAP AE RDL 47uF 50V 20% C3-4
2 0028474003 CAP AE RDL 100uF 25V 20% C17-18
3 0028479003 CAP AE RDL 220uF 25V 20% C40-42
2 0056479000 CAP AE RDL 2200uF 25V LOPROFIL C46-47
2 0031756000 CAP AE RDL 4700uF 50V +100%-20% C50-51

1270P MONITOR
PRINTED CIRCUIT BOARD ASSEMBLY (cont)
QTY PART # DESCRIPTION REFERENCE DESIGNATION
1 0051414003 CAP CD 5pF 500V 5% C11
4 0051405003 CAP CD 120pF 500V 5% C1-2 C7-8
8 0034788003 CAP CR .1uF 50V 20% .2" LS C21-22 C24 C27-28 C33 C38-39
3 0027260003 CAP MPF .0039uF 100V 10% C19-20 C30
2 0027263003 CAP MPF .0082uF 100V 10% C13 C29
1 0047165000 CAP MPF .01uF 250VAC 20% C43
1 0027265003 CAP MPF .015uF 100V 10% C31
4 0052003003 CAP MPF .1uF 250V 10% C44-45 C48-49
2 0027283003 CAP MPF .33uF 63V 10% C32 C34
2 0030935003 CAP PFF RDL .0018uF 50V 5% C36-37
2 0031266000 CONTROL RTRY 50k B TAPER R14 R16
6 0064089001 DIODE 1N4003 D8-9 D12-15
1 0006260001 DIODE 1N4448 SIGNAL D1
4 0020534000 DIODE 1N5402 RECTIFIER 200V C&F D16-19
2 0025821001 DIODE HV FDH400 SWITCHING LL D4-5
2 0056476060 DIODE MUR420 FAST RECOVERY 200V D2-3
2 0027329001 DIODE ZEN 1N5228B 3.9V 5% LL D6-7
2 0028119060 DIODE ZEN 1N5353B 16V 5W 5% D10-11
8 0025802000 FSTN TAB MALE .250x.032 PCB MT P1-7 P9
2 0051094003 FUSE CLIP PCB 5mm (EXPT) F1
2 0027416000 HDR .1 CTR 8 CKT SQ PIN P8 P8A
1 0041905000 SPACER RND .120X.187X.865 AT D20
2 0051198000 IC OP AMP DUAL BA4560N SIP U1-2
1 0051934000 IC POWER AMP TDA2050V 32W U3
1 0055879000 IC POWER AMP TDA7294V 100W U4
2 0055922000 INDUCTOR AIR CORE AXL 1.0uH L1-2
2 0051006000 JACK 1/4 PCB DUAL TIP MONO J3-4
1 0051007000 JACK 1/4 PCB STEREO W/ SWITCH J2
1 0030755000 LED GREEN T-1 3mm DIFFUSED D20
10055914000 PCB FAB 1270P
3 0025818001 RES CF 1/4W 5% 4.7ohm LL R32 R34 R38
2 0024937001 RES CF 1/4W 5% 10ohm LL R33 R49
2 0024952001 RES CF 1/4W 5% 100ohm LL R20 R53
6 0024957001 RES CF 1/4W 5% 270ohm LL R35 R37 R41 R44-45 R47
1 0029341001 RES CF 1/4W 5% 360ohm LL R30
1 0024965001 RES CF 1/4W 5% 1k LL R26
3 0024972001 RES CF 1/4W 5% 2.7k LL R24 R42-43
1 0028034001 RES CF 1/4W 5% 5.1k LL R13
1 0024979001 RES CF 1/4W 5% 6.8k LL R39
1 0024981001 RES CF 1/4W 5% 10k LL R23
1 0029002001 RES CF 1/4W 5% 11k LL R11
1 0029539001 RES CF 1/4W 5% 13k LL R15
2 0024985001 RES CF 1/4W 5% 15k LL R29 R31
3 0029006001 RES CF 1/4W 5% 20k LL R22 R46 R48
1 0024987001 RES CF 1/4W 5% 22k LL R27
1 0028863001 RES CF 1/4W 5% 24k LL R12
1 0028865001 RES CF 1/4W 5% 30k LL R21
1 0024991001 RES CF 1/4W 5% 39k LL R36
1 0028956001 RES CF 1/4W 5% 43k LL R25
1 0028153001 RES CF 1/4W 5% 75k LL R10

1270P MONITOR
PRINTED CIRCUIT BOARD ASSEMBLY (cont)
QTY PART # DESCRIPTION REFERENCE DESIGNATION
4 0024997001 RES CF 1/4W 5% 100k LL R9 R17-19
4 0031819001 RES MF 1/4W 1% 1.82k LL R1-4
4 0031818001 RES MF 1/4W 1% 18.2k LL R5-8
1 0015718001 RES MF 1/4W 1% 1.00k LL R40
1 0030737001 RES CF 1/2W 5% 5.6ohm LL R28
1 0037169001 RES CF 1/2W 5% 1.8k LL R50
2 0039189000 RES WW BT 7W 10% 390ohm R51-52
1 0050573000 XLR CONNECTOR FEMALE GOLD J1
3 0025751003 XSTR NPN 2SC2362K/2SC2389STPS Q3 Q6 Q8
1 0028114000 XSTR NPN TIP142 TO-218AC Q1
3 0025752003 XSTR PNP 2SA1038STPS Q4-5 Q7
1 0028115000 XSTR PNP TIP147 TO-218AC Q2
INPUT (CHASSIS) ASSEMBLY
QTY PART # DESCRIPTION REFERENCE DESIGNATION
10055728000 PCB ASSY 1270 CROSSOVER
10055715000 PLATE INPUT 1270 MONITOR
2 0021956000 JACK PHONE OPEN CIRCUIT 11
4 0025804000 STANDOFF 6-32x1/2 RND AL
8 0031184000 SCRW M6-32x1/4 PHPS BLX ITLW
2 0016436000 WSHR LCK INTL 3/8x.687x.035 NI
2 0031153000 WSHR FLAT 3/8x.614 NI
2 0016352000 NUT HEX 3/8-32x3/32 TK NI
BAFFLE (CAB) ASSEMBLY
QTY PART # DESCRIPTION REFERENCE DESIGNATION
1.18 0047792000 PLYWOOD BALTIC BIRCH 5/8" SF
0.174 0040046000 CARPET BLACK SY
4 0021972000 NUT T 10-32x3/4 STR 3 PRNG BLX
END ITEM ASSEMBLY
QTY PART # DESCRIPTION REFERENCE DESIGNATION
10055598000 BAFFLEBOARD ASSY 1270 MONITOR
10055376000 CABINET 1270 MONITOR
1 0055740000 SPKR 10" 8 OHM COAXIAL
1 0055741000 DRIVER HORN PIEZO
1 0055742000 GASKET HORN THROAT
10055743000 INPUT ASSY 1270 MONITOR
1 0051494000 POLY DAMPING
1 0055618000 GRILLE 1270 MONITOR
1 0055744000 LOGO ELLIPTICAL RED "F"
2 0055732000 PUSH NUT 1/8" POST
4 0029677000 SCRW SMA 6x1 THP BLX

1270P MONITOR
END ITEM ASSEMBLY (cont)
QTY PART # DESCRIPTION REFERENCE DESIGNATION
21 0024052000 SCRW SMA 6-x5/8 PHP BLX
4 0026553000 SCRW M 8-32x3/8 PHP BLX
1 0055746000 BAR HANDLE PLASTIC
4 0055733000 SCRW M 8-32x1/2 OHP BLX
4 0026577000 SCRW M 10-32x1 PHP BLX
8 0022004000 NUT KEPS #8-32 ZINC
1 0055722000 U-CHANNEL RUBBER
9 0055748000 RUBBER FOOT 1/2" DIA
4 0055734000 RUBBER FOOT 3/4" DIA