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Service GM-X354/X1R/EW

Manual ORDER NO.
CRT2615

BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER

GM-X354 X1R/UC,EW,ES

CONTENTS
1. SAFETY INFORMATION............................................2 6. ADJUSTMENT .........................................................15
2. EXPLODED VIEWS AND PARTS LIST ......................2 7. GENERAL INFORMATION.......................................16
3. SCHEMATIC DIAGRAM.............................................6 7.1 DISASSEMBLY ..................................................16
4. PCB CONNECTION DIAGRAM..................................8 8. OPERATIONS AND SPECIFICATIONS ....................17
5. ELECTRICAL PARTS LIST........................................12

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 2000 K-ZZS. NOV. 2000 Printed in Japan
GM-X354

1. SAFETY INFORMATION
- GM-X354/X1R/UC

CAUTION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so
and refer the repair to a qualified service technician.

WARNING

This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65

2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING

2
GM-X354

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.

- PACKING SECTION PARTS LIST
Part No.
Mark No. Description GM-X354/X1R/UC GM-X354/X1R/EW GM-X354/X1R/ES
* 1-1 Warranty Card Not used HRY1157 Not used
1-2 Owner's Manual HRD0163 HRD0160 HRD0164
1-3 Owner's Manual Not used Not used HRD0175
* 1-4 Card ARY1048 Not used Not used
2 Screw BYC40P180FZK BYC40P180FZK BYC40P180FZK

3 Polyethylene Bag HEG0011 HEG0011 HEG0011
4 Polyethylene Bag HEG0013 HEG0013 HEG0013
5 Carton HHG0279 HHG0279 HHG0279
6 Contain Box HHL0279 HHL0279 HHL0279
7 Protector HHP0106 HHP0106 HHP0106

8 Cord Assy HDE0036 HDE0036 HDE0036
9 Cover HNS0101 HNS0101 HNS0101

- Owner's Manual
Model Part No. Language
GM-X354/X1R/UC HRD0163 English, French
GM-X354/X1R/EW HRD0160 English, Spanish, German,
French, Italian, Dutch
GM-X354/X1R/ES HRD0164 English, Spanish
HRD0175 Portuguese(B), Arabic

3
GM-X354

2.2 EXTERIOR

A

4
GM-X354

(1) EXTERIOR SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.
1 Screw PPZ30P100FZK 21 Pin Jack(CN801) HKB0005
2 Screw BBZ30P050FMC 22 Terminal(CN851) HKE0033
3 Screw BBZ30P060FMC 23 Terminal(CN901) HKE0036
4 Screw BBZ30P080FMC 24 Connector(CN803) HKM1077
5 Screw BSZ30P050FZK 25 Connector(CN804) HKM1077

6 Screw(M3x12) CBA1323 26 Buss Bar HNC0043
7 Screw(M3x5) HBA0006 27 Clip HNC0054
8 Screw(M3x8) HBA0011 28 Holder HNC0082
9 Light Pipe Unit HXA0322 29 Screw PPZ30P100SAD
10 Panel See Contrast table(2)

11 Panel See Contrast table(2)
12 Case HNB0132
13 Holder HNC0080
14 Heat Sink See Contrast table(2)
15 Cover HNS0101

16 Spacer HNV0016
17 Amp Unit See Contrast table(2)
18 Terminal(CN903) CKF1059
19 Fuse(25A) HEK0025
20 Pin Jack(CN802) HKB0001

(2) CONTRAST TABLE
GM-X354/X1R/UC, EW and ES are constructed the same except for the following:
Part No.
Mark No. Description GM-X354/X1R/UC GM-X354/X1R/EW GM-X354/X1R/ES
10 Panel HNB0125 HNB0143 HNB0125
11 Panel HNB0127 HNB0148 HNB0127
14 Heat Sink HNR0180 HNR0188 HNR0180
17 Amp Unit HWH0151 HWH0150 HWH0152

5
1 2 3 4
GM-X354
3. SCHEMATIC DIAGRAM
3.1 AMP UNIT
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS
LIST".
A
A AMP UNIT
80Hz 12dB/OCTAVE LPF/HPF SELECT
S101-1
GAIN=1

L+ R+

B L- R-

INPUT
SPEAKER
SELECT
INPUT A

GAIN= -12dB

SPEAKER
INPUT B
80Hz 12dB/OCTAVE
L+ R+ LPF/HPF S
L- R- S301-1
GAIN=1

C

REGULATOR

(EW,ES model)

BFC

D
DC/DC CONVERTER

6 A1 2 3 4
5 6 7 8
GM-X354

A

SELECT
GAIN = 5.2 - 27.5 dB
AMP

B

LPF/HPF SELECT
S301-1

GAIN

C

D

5 6 7
A8
7
1 2 3 4
GM-X354

4. PCB CONNECTION DIAGRAM
4.1 AMP UNIT
NOTE FOR PCB DIAGRAMS A AMP UNIT
A 1. The parts mounted on this PCB GAIN
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic
LPF/
diagram. HPF
2. Viewpoint of PCB diagrams SELECT

Connector Capacitor

SIDE A SPEAKER
INPUT
B

P.C.Board Chip Part SIDE B
B

INPUT
SELECT

INPUT
B

INPUT
A

C
OUTPUT

L R

SPEAKER
INPUT
A

LPF/
HPF
SELECT

D

GAIN

8 A
1 2 3 4
5 6 7 8
GM-X354

SIDE A

A

FUSE

B

C

D

BFC

5 6 7
A 8
9
1 2 3 4
GM-X354

A AMP UNIT

A

B

C

POWER

D

10 A
1 2 3 4
5 6 7 8
GM-X354

SIDE B

A

B

C

D

5 6 7
A8
11
GM-X354

5. ELECTRICAL PARTS LIST
NOTE:
- 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.
--- ------ ------------------------------------------ ------------------------- --- ------ ------------------------------------------ -------------------------
Unit Number : HWH0151(GM-X354/X1R/UC) Q 952 Transistor 2SD1919
A : HWH0150(GM-X354/X1R/EW) Q
Q
953
954
Transistor
Transistor
2SB1277
2SB1277
: HWH0152(GM-X354/X1R/ES) Q 955 Transistor 2SD1919
Unit Name : Amp Unit Q 956 FET STP55NE06FP

MISCELLANEOUS Q 957 FET STP55NE06FP
Q 958 FET STP55NE06FP
IC 101 IC NJM4558L Q 959 FET STP55NE06FP
IC 151 IC NJM2068D Q 960 Transistor 2SD2395
IC 201 IC NJM4558L Q 961 Transistor 2SB1566
IC 301 IC NJM4558L
IC 351 IC NJM2068D D 601 Diode 1SS133
D 602 Diode 1SS133
IC 401 IC NJM4558L D 603 Diode 1SS133
IC 601 IC PA2027A D 604 Diode 1SS133
IC 801 IC NJM2068D D 651 Diode 1SS133
IC 802 IC NJM2068D
IC 851 IC NJM2068D D 652 Diode HZS7L(B2)
D 653 Diode 1SS133
IC 852 IC NJM2068D D 654 LED SML210LT(LMN)
IC 901 IC UPC494C D 655 Diode ERA15-02VH
Q 151 Transistor 2SA992 D 656 Diode ERA15-02VH
Q 152 Transistor 2SC1845
Q 154 Transistor 2SC1845 D 901 Diode RM4Z
D 952 Diode 1SS133
Q 155 Transistor 2SD2438 D 953 Diode 1SS133
Q 156 Transistor 2SB1587 D 956 Diode FML22S
Q 251 Transistor 2SA992 D 957 Diode FML22R
Q 252 Transistor 2SC1845
Q 254 Transistor 2SC1845 D 958 Diode HZS16L(1)
D 959 Diode HZS16L(1)
Q 255 Transistor 2SD2438 L 801 Ferri-Inductor CTF1007
Q 256 Transistor 2SB1587 L 802 Ferri-Inductor CTF1007
Q 351 Transistor 2SA992 L 851 Ferri-Inductor CTF1007
Q 352 Transistor 2SC1845
Q 354 Transistor 2SC1845 L 852 Ferri-Inductor CTF1007
T 901 Transformer HTT0011
Q 355 Transistor 2SD2438 TH 951 Thermistor CCX1013
Q 356 Transistor 2SB1587 TH 952 Thermistor CCX1013
Q 451 Transistor 2SA992 TH 953 Thermistor CCX1035
Q 452 Transistor 2SC1845
Q 454 Transistor 2SC1845 S 101 Switch(LPF/HPF SELECT) CSH1029
S 301 Switch(LPF/HPF SELECT) CSH1029
Q 455 Transistor 2SD2438 S 801 Switch(INPUT SELECT) CSH1042
Q 456 Transistor 2SB1587 S 951 Switch(BFC)(EW,ES model) HSH-156
Q 601 Transistor 2SD1768S VR 101 10k(A) CCS1265
Q 602 Transistor 2SD1768S
Q 603 Transistor 2SD1768S VR 301 10k(A) CCS1265
Fuse 25A HEK0025
Q 604 Transistor 2SD1768S
Q 605 Transistor 2SC2412K RESISTORS
Q 606 Transistor 2SC2412K
Q 607 Transistor 2SC2412K R 102 RS1/10S912J
Q 608 Transistor 2SC2412K R 103 RS1/10S103J
R 104 RS1/10S123J
Q 609 Transistor DTA124ES R 105 RS1/10S223J
Q 651 Transistor 2SA1037K R 151 RS1/10S222J
Q 652 Transistor 2SC2412K
Q 653 Transistor 2SC2412K R 152 RS1/10S101J
Q 654 Transistor 2SC2412K R 153 RS1/10S561J
R 154 RS1/10S223J
Q 655 Transistor 2SA1037K R 155 RD1/4PU153J
Q 656 Transistor 2SC2458 R 156 RD1/4PU153J
Q 657 Transistor 2SA1048
Q 658 Transistor 2SB1243
Q 951 Transistor DTA114ES

12
GM-X354

=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No.
--- ------ ------------------------------------------ ------------------------- --- ------ ------------------------------------------ -------------------------
R 157 RD1/4PU561J R 370 0.22 CCN1013
R 158 RD1/4PU561J R 371 0.22 CCN1013
R 159 RD1/4PU161J R 372 RS1/2PMF100J
R 160 RD1/4PU161J R 402 RS1/10S912J
R 161 RD1/4PU473J R 403 RS1/10S103J

R 162 RD1/4PU473J R 404 RS1/10S123J
R 163 RD1/4PU221J R 405 RS1/10S223J
R 164 RD1/4PU562J R 451 RS1/10S222J
R 165 RD1/4PU222J R 452 RS1/10S101J
R 166 RD1/4PU473J R 453 RS1/10S561J

R 167 RD1/4PU473J R 454 RS1/10S223J
R 168 0.22 CCN1013 R 455 RD1/4PU153J
R 169 0.22 CCN1013 R 456 RD1/4PU153J
R 170 0.22 CCN1013 R 457 RD1/4PU561J
R 171 0.22 CCN1013 R 458 RD1/4PU561J

R 172 RS1/2PMF100J R 459 RD1/4PU161J
R 202 RS1/10S912J R 460 RD1/4PU161J
R 203 RS1/10S103J R 461 RD1/4PU473J
R 204 RS1/10S123J R 462 RD1/4PU473J
R 205 RS1/10S223J R 463 RD1/4PU221J

R 251 RS1/10S222J R 464 RD1/4PU562J
R 252 RS1/10S101J R 465 RD1/4PU222J
R 253 RS1/10S561J R 466 RD1/4PU473J
R 254 RS1/10S223J R 467 RD1/4PU473J
R 255 RD1/4PU153J R 468 0.22 CCN1013

R 256 RD1/4PU153J R 469 0.22 CCN1013
R 257 RD1/4PU561J R 470 0.22 CCN1013
R 258 RD1/4PU561J R 471 0.22 CCN1013
R 259 RD1/4PU161J R 472 RS1/2PMF100J
R 260 RD1/4PU161J R 601 RD1/4PU333J

R 261 RD1/4PU473J R 602 RD1/4PU333J
R 262 RD1/4PU473J R 603 RD1/4PU333J
R 263 RD1/4PU221J R 604 RD1/4PU333J
R 264 RD1/4PU562J R 605 RD1/4PU474J
R 265 RD1/4PU222J R 606 RD1/4PU474J

R 266 RD1/4PU473J R 607 RD1/4PU474J
R 267 RD1/4PU473J R 608 RD1/4PU474J
R 268 0.22 CCN1013 R 609 RD1/4PU473J
R 269 0.22 CCN1013 R 610 RD1/4PU473J
R 270 0.22 CCN1013 R 611 RD1/4PU473J

R 271 0.22 CCN1013 R 612 RD1/4PU473J
R 272 RS1/2PMF100J R 613 RS1/10S472J
R 302 RS1/10S912J R 614 RS1/10S472J
R 303 RS1/10S103J R 615 RS1/10S472J
R 304 RS1/10S123J R 616 RS1/10S472J

R 305 RS1/10S223J R 651 RD1/4PU104J
R 351 RS1/10S222J R 652 RD1/4PU103J
R 352 RS1/10S101J R 653 RD1/4PU472J
R 353 RS1/10S561J R 654 RD1/4PU392J
R 354 RS1/10S223J R 655 RS1/10S472J

R 355 RD1/4PU153J R 656 RS1/10S222J
R 356 RD1/4PU153J R 657 RD1/4PU221J
R 357 RD1/4PU561J R 658 RS1/10S102J
R 358 RD1/4PU561J R 659 RS1/10S473J
R 359 RD1/4PU161J R 660 RS1/10S103J

R 360 RD1/4PU161J R 661 RS1/10S103J
R 361 RD1/4PU473J R 662 RD1/4PU222J
R 362 RD1/4PU473J R 663 RD1/4PU472J
R 363 RD1/4PU221J R 664 RD1/4PU202J
R 364 RD1/4PU562J R 665 RD1/4PU202J

R 365 RD1/4PU222J R 666 RS1/10S103J
R 366 RD1/4PU473J R 667 RS1/10S472J
R 367 RD1/4PU473J R 668 RS1/10S473J
R 368 0.22 CCN1013 R 669 RS1/10S223J
R 369 0.22 CCN1013 R 670 RS1/10S223J

13
GM-X354

=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No.
--- ------ ------------------------------------------ ------------------------- --- ------ ------------------------------------------ -------------------------
R 671 RS1/10S223J R 983 RD1/4PU222J
R 672 RS1/10S472J R 984 RD1/4PU103J
R 673 RD1/4PU101J R 985 RD1/4PU104J
R 674 RD1/4PU221J R 986 RD1/4PU153J
R 675 RD1/4PU152J
CAPACITORS
R 676 RD1/4PU331J
R 677 RD1/4PU331J C 102 CFTLA274J50
R 801 RS1/10S471J C 103 CFTLA154J50
R 802 RS1/10S471J C 104 CFTLA124J50
R 803 RS1/10S333J C 105 CFTLA124J50
C 151 CEAS101M16
R 804 RS1/10S333J
R 805 RN1/10SE1002D C 152 CCSQSL680J50
R 806 RN1/10SE1002D C 153 CFTNA224J50
R 807 RN1/10SE1002D C 154 CFTNA224J50
R 808 RN1/10SE1002D C 155 CCSQCH220J50
C 156 CCSQCH330J50
R 809 RS1/10S104J
R 810 RS1/10S104J C 157 CCSQCH330J50
R 811 RN1/10SE1002D C 158 CCSQCH220J50
R 812 RN1/10SE1002D C 159 CFTLA223J50
R 813 RN1/10SE1002D C 160 CFTLA333J50
C 161 CCSQCH101J50
R 814 RN1/10SE1002D
R 831 RS1/10S513J C 162 CCSQCH101J50
R 832 RS1/10S513J C 164 CQMA102J50
R 833 RS1/10S513J C 202 CFTLA274J50
R 834 RS1/10S513J C 203 CFTLA154J50
C 204 CFTLA124J50
R 851 RS1/10S471J
R 852 RS1/10S471J C 205 CFTLA124J50
R 853 RS1/10S333J C 251 CEAS101M16
R 854 RS1/10S333J C 252 CCSQSL680J50
R 855 RN1/10SE1002D C 253 CFTNA224J50
C 254 CFTNA224J50
R 856 RN1/10SE1002D
R 857 RN1/10SE1002D C 255 CCSQCH220J50
R 858 RN1/10SE1002D C 256 CCSQCH330J50
R 859 RS1/10S104J C 257 CCSQCH330J50
R 860 RS1/10S104J C 258 CCSQCH220J50
C 259 CFTLA223J50
R 861 RN1/10SE1002D
R 862 RN1/10SE1002D C 260 CFTLA333J50
R 863 RN1/10SE1002D C 261 CCSQCH101J50
R 864 RN1/10SE1002D C 262 CCSQCH101J50
R 953 RS1/10S102J C 264 CQMA102J50
C 302 CFTLA274J50
R 954 RS1/10S101J
R 955 RS1/10S153J C 303 CFTLA154J50
R 956 RS1/10S102J C 304 CFTLA124J50
R 957 RS1/10S153J C 305 CFTLA124J50
R 958 (EW,ES model) RS1/10S105J C 351 CEAS101M16
C 352 CCSQSL680J50
R 960 RS1/10S332J
R 962 RS1/10S332J C 353 CFTNA224J50
R 963 RS1/10S472J C 354 CFTNA224J50
R 964 RS1/10S472J C 355 CCSQCH220J50
R 965 RS1/10S472J C 356 CCSQCH330J50
C 357 CCSQCH330J50
R 966 RS1/10S272J
R 967 RS1/10S272J C 358 CCSQCH220J50
R 968 RD1/4PU272J C 359 CFTLA223J50
R 970 RS1/10S472J C 360 CFTLA333J50
R 971 RS1/10S472J C 361 CCSQCH101J50
C 362 CCSQCH101J50
R 972 RS1/2PMF121J
R 973 RS1/2PMF121J C 364 CQMA102J50
R 974 RS1/2PMF121J C 402 CFTLA274J50
R 975 RS1/2PMF121J C 403 CFTLA154J50
R 976 RS1/2PMF220J C 404 CFTLA124J50
C 405 CFTLA124J50
R 977 RS1/2PMF220J
R 978 RS1/2PMF220J C 451 CEAS101M16
R 980 RS1/2PMF100J C 452 CCSQSL680J50
R 981 RS1/2PMF100J C 453 CFTNA224J50
R 982 RD1/4PU222J C 454 CFTNA224J50
C 455 CCSQCH220J50

14
GM-X354

=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No.
--- ------ ------------------------------------------ ------------------------- --- ------ ------------------------------------------ -------------------------
C 456 CCSQCH330J50 C 861 CFTLA103J50
C 457 CCSQCH330J50 C 862 CFTLA103J50
C 458 CCSQCH220J50 C 901 CFTLA334J50
C 459 CFTLA223J50 C 902 CFTLA103J50
C 460 CFTLA333J50 C 951 CEAS100M16

C 461 CCSQCH101J50 C 952 CEAS221M10
C 462 CCSQCH101J50 C 953 CQMA102J50
C 464 CQMA102J50 C 954 CEAS2R2M50
C 651 220