Service
BRIDGED
ORDER NO.
BRIDGEABLE
2-CH POWER AMPLIFIER
CRT3006
GM-X372/XH/UC
BRIDGEABLE POWER AMPLIFIER
GM-X372
XH/UC,XH/EW,XH/ES
For details, refer to "Important symbols for good services".
PONER CORPORTION Meguo 1Chme, egku, Toyo 153-854, Ja
PIONEER ELECTRONICS (USA) INC. P.O.Box 160, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2002
K-ZZY. NOV. 2002 Printed in Japan
Download from Www.Somanuals.com. All Manuals Search And Download.
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CONTENTS
SAFETY INFORMATION ............................................2
1. SPECIFICATIONS........................................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
2.1 PACKING...............................................................4
2.2 EXTERIOR.............................................................6
3. SCHEMATIC DIAGRAM .............................................8
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)....8
4. PCB CONNECTION DIAGRAM ................................14
4.1 AMP UNIT...........................................................14
5. ELECTRICAL PARTS LIST ........................................18
6. ADJUSTMENT..........................................................19
7. GENERAL INFORMATION .......................................20
7.1 DIAGNOSIS ........................................................20
7.1.1 DISASSEMBLY .........................................20
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......21
7.2 IC ........................................................................22
8. OPERATIONS............................................................23
A
B
C
D
E
F
1. SPECIFICATIONS
Power source .............................................................................................................. 14.4 V DC (10.8 — 15.1 V allowable)
Grounding system ............................................................................................................................................ Negative type
Current consumption
........................................................................................................ 14.4 A (at continuous power, 4 Ω)
Backup current ................................................................................................................................................. 3.0 mA or less
Average current drawn*
............................................................................................................ 5.0 A (4 Ω for two channels)
7.5 A (4 Ω for one channel)
Fuse
............................................................................................................................................................................ 25 A × 1
Dimensions
......................................................................................................................... 255 (W) × 50 (H) × 169 (D) mm
[10 (W) × 2 (H) × 6-5/8 (D) in]
Weight
......................................................................................................... 2.0 kg (4.4 lbs) (Leads for wiring not included)
Maximum power output
Continuous power output
.................................................................................................................... 100 W × 2 / 240 W × 1
..................... ...................................... 50 W × 2 (at 14.4 V, 4 Ω, 20 — 20,000 Hz, 0.15% THD)
120 W × 1 (at 14.4 V, 4 Ω, 20 — 20,000 Hz, 0.8% THD)
60 W × 2 (at 14.4 V, 2 Ω, 20 — 20,000 Hz, 0.8% THD)
Load impedance ............................................................................................................................ 4 Ω (2 — 8 Ω allowable)
(Bridge connection: 4 — 8 Ω allowable)
Frequency response ............................................................................................................ 10 — 50,000 Hz (+0 dB, –1 dB)
..................... .................................................................................................. 100 dB (IHF–A network)
............................................................................................................................................. 0.008% (10 W, 1 kHz)
......................................................................................................................................................... 60 dB (1 kHz)
Distortion
Separation
Low pass filter ................................................................................................................................ Cut off frequency: 80 Hz
Cut off slope: –12 dB/oct
Maximum input level/impedance .................................................................................... RCA: 6.5 V/22 kΩ (0.2 — 6.5 V)
Speaker: 26 V/40 kΩ (0.8 — 26 V)
Note:
•
Specifications and the design are subject to possible modification without notice
due to improvements.
*Average current drawn
•
The average current drawn is nearly the maximum current drawn by this unit
when an audio signal is input. Use this value when working out total current
drawn by multiple power amplifiers.
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NOTE:
- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to ∇ mark on the product are used for disassembly.
A
B
C
D
E
F
- For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
- PACKING SECTION PARTS LIST
Mark No. Description
Part No.
1 Cord
HDE0044
2 Screw Assy
3 Screw
4 Polyethylene Bag
HEA0058
BYC40P180FZK
HEG0011
5 Cover
HNS0101
6 Polyethylene Bag
7 Carton
8 Contain Box
9 Protector
10 Owner’s Manual(UC)
HEG0013
HHG0341
HHL0341
HHP0170
HRD0226
Owner’s Manual(EW)
Owner’s Manual(ES)
11 Owner’s Manual(ES)
12 Warranty Card
HRD0227
HRD0228
HRD0229
HRY1157
*
- Owner's Manual
Part No.
Language
English, French
English, French, Spanish, German, Italian, Dutch
English, Spanish
HRD0226
HRD0227
HRD0228
HRD0229
Portuguese(B), Arabic
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- EXTERIOR SECTION PARTS LIST
Mark No. Description
Part No.
1 Screw
2 Screw
3 Chassis
4 Panel
5 Panel
BBZ30P060FZK
BBZ30P110FZK
HNA0015
HNB0187
HNB0191
A
B
C
D
E
F
6 Case
7 Spacer
8 Heat Sink
9 Amp Unit(UC)
Amp Unit(EW)
HNB0196
HNM0124
HNR0236
HWH0201
HWH0202
Amp Unit(ES)
10 Screw
11 Terminal(CN604)
12 Fuse(25A)
HWH0203
BBZ30P050FZK
CKF1059
HEK0025
HKB0020
13 Pin Jack(CN801)
14 Terminal(CN601)
15 Terminal(CN851)
16 Terminal(CN852)
17 Connector(CN803)
18 Clip
HKE0048
HKE0049
HKE0049
HKM1077
HNC0145
19 •••••
20 Heat Sink
21 Screw
22 Light Pipe Unit
23 Screw
HNR0237
PPZ30P100FZK
HXA0391
ISS30P055FUC
24 Screw
25 Screw
PPZ30P100FZK
HBA0029
26 FET(Q612,613,614,615) STP55NF06FP
27 Diode(D611)
28 Diode(D612)
FML22R
FML22S
29 Holder
30 Screw
31 Screw
32 Cushion
33 Screw
HNC0082
BBZ30P080FMC
HBA0030
HNM6623
BBZ30P060FZK
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A
B
C
D
E
F
A-b
AMPLIFIER GAIN = 6.8 - 37.0dB
NOTE :
Symbol indicates a resistor.
Decimal points for resistor
and capacitor fixed values
are expressed as :
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
←
2.2 2R2
←
0.022 R022
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
EW, ES ONLY
BFC
***
R608 R609
3R3K 3R3K
5R1K 5R1K
UC
EW, ES
***
***
FU602
EW, ES ONLY
HEK0025
>
50µH
UC ONLY
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4. PCB CONNECTION DIAGRAM
4.1 AMP UNIT
NOTE FOR PCB DIAGRAMS
1.The parts mounted on this PCB
include all necessary parts for
several destination.
PO
AMP UNIT
A
A
B
C
D
E
F
For further information for
respective destinations, be sure
to check with the schematic dia-
gram.
1
2.Viewpoint of PCB diagrams
Capacitor
Connector
FU602
SIDE A
SIDE B
Chip Part
P.C.Board
4
3
L+ R+
2
L-
1
R-
SPEAKER
INPUT
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1
2
1
2
3
4
5. ELECTRICAL PARTS LIST
NOTES:
A
B
C
D
E
F
- Parts whose parts numbers are omitted are subject to being not supplied.
- The part numbers shown below indicate chip components.
Chip Resistor
RS1/_S___J,RS1/__S___J
Chip Capacitor (except for CQS.....)
CKS....., CCS....., CSZS.....
=====Circuit Symbol and No.===Part Name
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
--- ------ ------------------------------------------
Part No.
--- ------
------------------------------------------
-------------------------
S
S
101
601
Switch(LPF SELECT)
Switch(BFC) (EW, ES)
Volume 10kΩ(A)
Fuse(25A)
HSH0004
HSH-156
HCS0003
HEK0025
AUnit Number : HWH0201 (UC)
: HWH0202 (EW)
VR 301
FU 602
: HWH0203 (ES)
Unit Name
: Amp Unit
RESISTORS
MISCELLANEOUS
R
R
R
R
R
101
102
103
104
201
RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S472J
IC
IC
IC
IC
IC
101
501
502
601
602
IC
IC
IC
IC
IC
NJM2068D
TDA7294V
TDA7294V
PA2027A
UPC494C
R
R
R
R
R
202
203
204
205
206
RD1/4PU102J
RD1/4PU202J
RD1/4PU223J
RD1/4PU103J
RD1/4PU333J
IC
IC
Q
Q
Q
801
802
201
202
601
IC
IC
NJM2068D
NJM2068D
KSR2202
KSC1623
KSC1623
Transistor
Transistor
Transistor
R
R
R
R
R
301
302
303
304
501
RS1/16S222J
RS1/16S222J
RS1/16S390J
RS1/16S390J
RS1/16S223J
Q
Q
Q
Q
Q
602
603
604
606
607
Transistor
Transistor
Transistor
Transistor
Transistor
KSA812
2SB1243
KSR2202
2SD1919
2SD1919
R
R
R
R
R
502
503
504
505
506
RS1/16S223J
RS1/16S681J
RS1/16S681J
RD1/4PU683J
RD1/4PU683J
Q
Q
Q
Q
Q
608
609
612
613
614
Transistor
Transistor
FET
FET
FET
2SB1277
2SB1277
STP55NF06FP
STP55NF06FP
STP55NF06FP
R
R
R
R
R
507
508
509
510
601
RS1/2PMF100J
RS1/2PMF100J
RD1/4PU473J
RD1/4PU473J
RD1/4PU102J
Q
Q
Q
Q
Q
615
660
661
905
906
FET
STP55NF06FP
2SD1864
2SB1243
KSA812
KSC1623
Transistor
Transistor
Transistor
Transistor
R
R
R
R
R
602
603
604
605
606
RD1/4PU473J
RD1/4PU103J
RD1/4PU103J
RD1/4PU222J
RD1/4PU472J
Q
D
D
D
D
907
201
601
603
604
Transistor
Diode
KSC1623
1SS133
RM4Z-LFJ4
HZS7L(B2)
1SS133
Diode
Diode
Diode
R
R
R
R
R
607
608
608
609
609
RD1/4PU472J
RD1/4PU332J
RD1/4PU512J
RD1/4PU332J
RD1/4PU512J
D
D
D
D
D
611
612
613
614
615
Diode
Diode
Diode
Diode
Diode
FML22R
FML22S
HZS16L(1)
HZS16L(1)
ERA15-02VH
(UC)
(EW, ES)
(UC)
(EW, ES)
R
R
R
R
R
610
611
612
613
614
RD1/4PU103J
RD1/4PU472J
RD1/4PU101J
RD1/4PU221J
RD1/4PU152J
D
D
D
L
616
909
911
601
602
Diode
Diode
LED
ERA15-02VH
1SS133
L934BR235SRCF
HTH0005
Choke Coil 50µH (EW, ES)
Choke Coil 75µH (EW, ES)
L
HTH0010
R
R
R
R
R
616
619
620
621
622
RS1/16S101J
RS1/16S102J
RS1/16S473J
RS1/16S102J
RS1/16S153J
L
L
L
T
603
801
802
601
Choke Coil 75µH (EW, ES)
Ferri-Inductor
Ferri-Inductor
HTH0010
CTF1007
CTF1007
HTT0015
HCX0001
Transformer
Thermistor
TH 603
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=====Circuit Symbol and No.===Part Name
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
Part No.
-------------------------
--- ------
------------------------------------------
--- ------
------------------------------------------
R
623
625
626
627
628
(EW, ES)
RD1/4PU105J
RD1/4PU332J
RD1/4PU332J
RS1/16S472J
RS1/16S472J
C
C
C
C
C
505
506
507
508
509
CEAT220M50
CEAT220M50
CFTNA104J50
CFTNA104J50
CFTNA104J50
R
R
R
R
A
B
C
D
E
F
R
R
R
R
R
631
632
635
636
637
RD1/4PU272J
RS1/16S472J
RS1/2PMF121J
RS1/2PMF121J
RS1/2PMF121J
C
C
C
C
C
510
537
538
539
540
CFTNA104J50
CFTNA333J50
CFTNA333J50
CQMA102J50
CQMA102J50
R
R
R
R
R
638
641
642
643
645
RS1/2PMF121J
RD1/4PU472J
RD1/4PU472J
RS1/2PMF220J
RD1/4PU472J
C
C
C
C
C
601
602
603
606
607
CFTNA103J50
CFTNA224J50
CFTNA103J50
CFTNA103J50
CEAT100M16
R
R
R
R
R
646
647
648
649
650
RD1/4PU472J
RS1/2PMF100J
RS1/2PMF100J
RS1/2PMF220J
RD1/4PU104J
C
C
C
C
C
608
609
611
612
613
CEAT100M16
CEAT470M16
CEAT220M50
HCH0013
470µF/16V
CFTNA103J50
R
R
R
R
R
651
652
654
655
656
RD1/4PU183J
RD1/4PU563J
RD1/4PU223J
RD1/4PU223J
RD1/4PU223J
C
C
C
C
C
614
615
616
617
618
CFTNA103J50
CEAT100M16
CEAT221M10
CQMA102J50
CEAT2R2M50
R
R
R
R
R
665
666
801
802
803
RS1/2PMF220J
RS1/2PMF220J
RS1/16S471J
RS1/16S471J
RS1/16S223J
C
C
C
C
C
619
620
621
622
623
CEAT101M16
CQMA472J50
CQMA472J50
CQMA103J50
HCH0005
3300µF/16V
3300µF/16V
R
R
R
R
R
804
805
806
807
808
RS1/16S223J
C
C
C
C
C
624
628
631
632
633
HCH0005
RN1/10SE1002D
RN1/10SE1002D
RN1/10SE1002D
RN1/10SE1002D
CFTNA564J50
CEAT470M16
CEAT470M16
CEAT221M35
R
R
R
R
R
811
812
813
814
831
RN1/10SE1002D
RN1/10SE1002D
RN1/10SE1002D
RN1/10SE1002D
RS1/16S184J
C
C
C
C
C
634
635
636
637
638
CEAT221M35
CEAT470M16
CEAT470M16
CFTNA473J50
CFTNA473J50
R
R
R
R
R
832
917
918
919
920
RS1/16S184J
RD1/4PU104J
RD1/4PU472J
RD1/4PU103J
RD1/4PU392J
C
C
C
C
C
644
651
652
670
801
CQMA103J50
HCH0003
2200µF/35V
2200µF/35V
HCH0003
CQMA103J50
CCSRCH471J50
R
R
R
924
930
931
RD1/4PU473J
RD1/4PU331J
RD1/4PU331J
C
C
C
C
C
802
803
804
805
806
CCSRCH471J50
CEAT100M16
CEAT100M16
CQMA472J50
CQMA472J50
CAPACITORS
C
C
C
C
C
101
102
103
104
201
CFTNA274J50
CFTNA274J50
CFTNA154J50
CFTNA154J50
CEAT100M16
C
C
C
C
C
807
808
809
810
811
CCSRCH470J50
CCSRCH470J50
CCSRCH470J50
CCSRCH470J50
CFTNA103J50
C
C
C
C
C
202
501
502
503
504
CEAT100M16
CEAT220M50
CEAT220M50
CEAT101M50
CEAT101M50
C
C
C
C
812
831
832
901
CFTNA103J50
CEAT100M16
CEAT100M16
HCH0012
220µF/10V
6. ADJUSTMENT
There is no information to be shown in this chapter.
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7. GENERAL INFORMATION
7.1 DIAGNOSIS
A
B
C
D
E
F
7.1.1 DISASSEMBLY
- Removing the Case (not shown)
1. Remove the eight screws and then remove the Case.
- Removing the Amp Unit (Fig.1)
Panel
1
2
3
4
Remove the eight screws.
1
1
Remove the screw and then
remove the two Panels.
1
1
Remove the four screws and then
remove the two Heat Sinks.
4
Remove the four screws and then
remove the Amp Unit.
4
3
3
3
3
4
4
1
1
2
1
1
Heat Sink
Panel
Amp Unit
Heat Sink
Fig.1
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2
1
2
3
4
Connection Diagram
A
B
C
D
E
F
Ground wire (black) [RD-223] (sold separately)
Connect to metal body or chassis.
Fuse (30 A)
Special red battery wire [RD-223] (sold separately)
After making all other connections at the amplifier,
connect the battery wire terminal of the amplifier to
the positive (+) terminal of the battery.
Fuse (30 A)
Grommet
Connecting wires with RCA
pin plugs (sold separately).
Car stereo with
RCA output jacks
External Output
RCA input jack
Front side
Speaker input terminal
Fuse (25 A) × 1
Back side
Speaker output terminal
See the “Connecting the
Speaker wires” section
for speaker connection
instructions.
System remote control wire (sold separately)
Connect the male terminal of this wire to the system remote control
terminal of the car stereo (SYSTEM REMOTE CONTROL). The
female terminal can be connected to the auto-antenna relay control
terminal. If the car stereo does not have a system remote control ter-
minal, connect the male terminal to the power terminal through the
ignition switch.
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