POWERPLANT
SERVICE MANUAL
AMPLIFIER MODEL
PP−AM8004
PP-AM8004 Material List
|
|
Part Number |
|
Items |
|
Q'ty |
|
Position |
1/5 |
|
|
|
|
|
|||||
|
|
|
|
|
|
||||
|
0 |
ASY-PPAM8004 |
|
|
|
|
|
|
|
|
1… |
WZ-PPAM8004 |
|
|
|
|
|
|
|
|
2… |
DIO1N4004R |
|
Diode |
|
1 |
|
D2 |
|
|
2… |
DIO1N4148R |
|
Diode |
|
8 |
|
D3~8.D13~14 |
|
|
2… |
ECT016V107MDR |
|
Capacitor |
|
5 |
|
C7.C118.C218.C318.C418 |
|
|
2… |
ECT016V477MDR |
|
Capacitor |
|
2 |
|
C19~20 |
|
|
|
|
|
|
|
|
|
|
|
|
2… |
ECT025V107MBR |
|
Capacitor |
|
1 |
|
C28 |
|
|
2… |
ECT025V226MDR |
|
Capacitor |
|
1 |
|
C5 |
|
|
2… |
ECT050V100KTR |
|
Capacitor |
|
4 |
|
C103.C203.C303.C403 |
|
|
2… |
ECT050V101KTR |
|
Capacitor |
|
2 |
|
C109.C209 |
|
|
2… |
ECT050V103KTR |
|
Capacitor |
|
1 |
|
C40 |
|
|
2… |
ECT050V104JPR |
|
Capacitor |
|
2 |
|
C112.C212 |
|
|
2… |
ECT050V104KTR |
|
Capacitor |
|
15 |
|
C12.C15~16.C21~22.C24.C26.C116.C122.C216. |
|
|
|
|
|
C222.C316.C322.C416.C422 |
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2… |
ECT050V105MBR |
|
Capacitor |
|
1 |
|
C10 |
|
|
2… |
ECT050V105MDR |
|
Capacitor |
|
5 |
|
C8.C123.C223.C323.C423 |
|
|
2… |
ECT050V106MDR |
|
Capacitor |
|
4 |
|
C101.C201.C301.C401 |
|
|
2… |
ECT050V184JPR |
|
Capacitor |
|
2 |
|
C105.C205 |
|
|
2… |
ECT050V224JPR |
|
Capacitor |
|
4 |
|
C107~108.C207~208 |
|
|
2… |
ECT050V331KTR |
|
Capacitor |
|
6 |
|
C102.C115.C202.C215.C315.C415 |
|
|
2… |
ECT050V394JPR |
|
Capacitor |
|
2 |
|
C106.C206 |
|
|
2… |
ECT050V470KTR |
|
Capacitor |
|
14 |
|
C104.C117.C119.C121.C204.C217.C219.C221.C |
|
|
|
|
|
317.C319.C321.C419.C421.C447 |
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2… |
ECT050V681KTR |
|
Capacitor |
|
1 |
|
C11 |
|
|
2… |
ECT100V104DSR |
|
Capacitor |
|
9 |
|
C1.C120.C124.C220.C224.C320.C324.C420.C42 |
|
|
|
|
|
4 |
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2… |
ECT100V393DSR |
|
Capacitor |
|
2 |
|
C113.C213 |
|
|
2… |
ECT100V472DSR |
|
Capacitor |
|
1 |
|
C2 |
|
|
2… |
ECT100V473DSR |
|
Capacitor |
|
2 |
|
C3~4 |
|
|
2… |
ECT100V563DSR |
|
Capacitor |
|
4 |
|
C110~111.C210~211 |
|
|
2… |
PCBPP80041AR |
|
PCB |
|
1 |
|
|
|
|
2… |
RESCF121Y101JR |
|
resistor |
|
23 |
|
R7.R123.R132~135.R148.R223.R232~235.R248. |
|
|
|
|
|
R332~335.R348.R432~435.R448 |
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R25~26.R102.R106.R125.R128~131.R202.R206. |
|
|
2… |
RESCF121Y102JR |
|
resistor |
|
30 |
|
R225.R228~231.R302.R306.R325.R328~331.R4 |
|
|
|
|
|
|
|
|
|
02.R406.R425.R428~431 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R4.R9~10.R16~17.R19~20.R23.R100.R103~104 |
|
|
|
|
|
|
|
|
|
.R111~112.R119.R126~127.R136~137.R151.R2 |
|
|
2… |
RESCF121Y103JR |
|
resistor |
|
43 |
|
00.R203~204.R211~212.R226~227.R236~237.R |
|
|
|
|
|
|
|
|
|
251.R303~304.R326~327.R336~337.R351.R403 |
|
|
|
|
|
|
|
|
|
~404.R426~427.R436~437.R451 |
|
|
|
|
|
|
|
|
|
|
|
|
2… |
RESCF121Y104JR |
|
resistor |
|
3 |
|
R6.R1XX.R2XX |
|
|
2… |
RESCF121Y122JR |
|
resistor |
|
11 |
|
R13.R108.R138.R149.R208.R238.R249.R338.R3 |
|
|
|
|
|
49.R438.R449 |
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2… |
RESCF121Y123JR |
|
resistor |
|
5 |
|
R2.R139.R239.R339.R439 |
|
|
2… |
RESCF121Y152JR |
|
resistor |
|
1 |
|
R22 |
|
PP-AM8004 Material List
|
|
Part Number |
|
Items |
|
Q'ty |
|
Position |
2/5 |
|
|
|
|
|
|||||
|
|
|
|
|
|
||||
|
2… |
RESCF121Y153JR |
|
resistor |
|
2 |
|
R122.R222 |
|
|
2… |
RESCF121Y181JR |
|
resistor |
|
1 |
|
R1 |
|
|
2… |
RESCF121Y183JR |
|
resistor |
|
1 |
|
R15 |
|
|
2… |
RESCF121Y203JR |
|
resistor |
|
2 |
|
R121.R221 |
|
|
2… |
RESCF121Y205JR |
|
resistor |
|
1 |
|
R14 |
|
|
2… |
RESCF121Y222JR |
|
resistor |
|
4 |
|
R147.R247.R347.R447 |
|
|
2… |
RESCF121Y224JR |
|
resistor |
|
1 |
|
R5 |
|
|
2… |
RESCF121Y243JR |
|
resistor |
|
2 |
|
R110.R210 |
|
|
2… |
RESCF121Y272JR |
|
resistor |
|
4 |
|
R142.R242.R342.R442 |
|
|
2… |
RESCF121Y302JR |
|
resistor |
|
4 |
|
R8.R21.R37.R50 |
|
|
2… |
RESCF121Y331JR |
|
resistor |
|
4 |
|
R144.R244.R344.R444 |
|
|
2… |
RESCF121Y361JR |
|
resistor |
|
2 |
|
R115.R215 |
|
|
2… |
RESCF121Y362JR |
|
resistor |
|
4 |
|
R117.R120.R217.R220 |
|
|
2… |
RESCF121Y392JR |
|
resistor |
|
1 |
|
R24 |
|
|
2… |
RESCF121Y393JR |
|
resistor |
|
3 |
|
R18.R109.R209 |
|
|
2… |
RESCF121Y432JR |
|
resistor |
|
4 |
|
R143.R243.R343.R443 |
|
|
2… |
RESCF121Y433JR |
|
resistor |
|
1 |
|
R12 |
|
|
2… |
RESCF121Y470JR |
|
resistor |
|
8 |
|
R140~141.R240~241.R340~341.R440~441 |
|
|
|
|
|
|
|
|
|
|
|
|
2… |
RESCF121Y471JR |
|
resistor |
|
2 |
|
R114.R214 |
|
|
2… |
RESCF121Y472JR |
|
resistor |
|
4 |
|
R3.R11.R116.R216 |
|
|
2… |
RESCF121Y473JR |
|
resistor |
|
5 |
|
R101.R107.R201.R301.R401 |
|
|
2… |
RESCF121Y513JR |
|
resistor |
|
2 |
|
R124.R224 |
|
|
2… |
RESCF121Y514JR |
|
resistor |
|
2 |
|
R113.R213 |
|
|
2… |
RESCF121Y563JR |
|
resistor |
|
1 |
|
R207 |
|
|
2… |
RESCF121Y681JR |
|
resistor |
|
2 |
|
R28~29 |
|
|
2… |
RESCF121Y682JR |
|
resistor |
|
3 |
|
R27.R118.R218 |
|
|
2… |
RESCF121Y752JR |
|
resistor |
|
4 |
|
R105.R205.R305.R405 |
|
|
2… |
RESCF251Y101JR |
|
resistor |
|
6 |
|
R30~31.R30A.R30B.R31A.R31B |
|
|
2… |
RESCF251Y102JR |
|
resistor |
|
3 |
|
R43.R48~49 |
|
|
2… |
RESCF251Y103JR |
|
resistor |
|
2 |
|
R41~42 |
|
|
2… |
TRA2N4401R |
|
Triode |
|
13 |
|
Q1.Q102.Q104.Q113.Q202.Q204.Q213.Q302.Q3 |
|
|
|
|
|
04.Q313.Q402.Q404.Q413 |
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2… |
TRA2N4403R |
|
Triode |
|
12 |
|
Q2~3.Q10~11.Q103.Q105.Q203.Q205.Q303.Q3 |
|
|
|
|
|
05.Q403.Q405 |
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2… |
TRAA06R |
|
Triode |
|
8 |
|
Q108~109.Q208~209.Q308~309.Q408~409 |
|
|
|
|
|
|
|
|
|
|
|
|
2… |
TRAA56R |
|
Triode |
|
8 |
|
Q106.Q110.Q206.Q210.Q306.Q310.Q406.Q410 |
|
|
|
|
|
|
|
|
|
|
|
|
2… |
WIR050R6R |
|
jumper |
|
4 |
|
J1~4 |
|
|
2… |
WIR060R6R |
|
jumper |
|
32 |
|
J5~36 |
|
|
2… |
WIR070R6R |
|
jumper |
|
2 |
|
J37.J100 |
|
|
2… |
WIR080R6R |
|
jumper |
|
11 |
|
J38~48 |
|
|
2… |
WIR100R6R |
|
jumper |
|
24 |
|
J49~72 |
|
|
2… |
WIR130R6R |
|
jumper |
|
27 |
|
J73~99 |
|
|
2… |
WIR150R6R |
|
jumper |
|
8 |
|
J101~104.J142~145 |
|
|
2… |
WIR170R6R |
|
jumper |
|
5 |
|
J105~109 |
|
|
2… |
WIR200R6R |
|
jumper |
|
18 |
|
J110~127 |
|
|
2… |
WIR250R6R |
|
jumper |
|
3 |
|
J128~130 |
|
PP-AM8004 Material List
|
|
Part Number |
|
Items |
|
Q'ty |
|
Position |
3/5 |
|
|
|
|
|
|||||
|
|
|
|
|
|
||||
|
2… |
WIR330R6R |
|
jumper |
|
3 |
|
J131~133 |
|
|
2… |
WIR350R8R |
|
jumper |
|
8 |
|
J134~141 |
|
|
2… |
ZD1N4744R |
|
diode |
|
2 |
|
ZD3~4 |
|
|
2… |
ZD1N5239BR |
|
diode |
|
1 |
|
ZD1 |
|
|
2… |
ZD1N5241BR |
|
diode |
|
1 |
|
ZD2 |
|
|
1… |
WS-PPAM8004 |
|
|
|
|
|
|
|
|
2… |
DIO1N5402R |
|
diode |
|
1 |
|
D1 |
|
|
2… |
DIOFMG22RR |
|
diode |
|
1 |
|
D11 |
|
|
2… |
DIOFMG22SR |
|
diode |
|
1 |
|
D12 |
|
|
2… |
ECT025B228MER |
|
Capacitor |
|
3 |
|
C23.C25.C27 |
|
|
2… |
ECT050B478MCR |
|
Capacitor |
|
2 |
|
C13~14 |
|
|
2… |
ERT154KR |
|
resistor |
|
1 |
|
RT1 |
|
|
2… |
FAN13002RR |
|
pipe |
|
1 |
|
|
|
|
2… |
FUS1JK201R |
|
fuse |
|
1 |
|
FUSE2 |
|
|
2… |
FUS1JK202R |
|
fuse |
|
1 |
|
FUSE1 |
|
|
2… |
ICBA4558D8PR |
|
IC |
|
3 |
|
IC2.IC101.IC301 |
|
|
2… |
ICBA4558S8PR |
|
IC |
|
6 |
|
IC102~107 |
|
|
2… |
ICKIA494PR |
|
IC |
|
1 |
|
IC3 |
|
|
2… |
ICPC17K1R |
|
IC |
|
1 |
|
IC1 |
|
|
2… |
IND3U1R2P5R |
|
Inductor |
|
1 |
|
L1 |
|
|
2… |
LEDRGR302R |
|
LED |
|
1 |
|
LED |
|
|
2… |
MOSIRFZ44NR |
|
Mosfet |
|
6 |
|
Q6~7.Q6A.Q6B.Q7A.Q7B |
|
|
2… |
RCAJU6RWAR |
|
RCA |
|
1 |
|
RCA1 |
|
|
2… |
RESCEM502NR10KR |
|
resistor |
|
8 |
|
R145~146.R245~246.R345~346.R445~446 |
|
|
|
|
|
|
|
|
|
|
|
|
2… |
RESCF501R4R7JR |
|
resistor |
|
4 |
|
R152.R252.R352.R452 |
|
|
2… |
RESMO102P220JR |
|
resistor |
|
1 |
|
R40 |
|
|
2… |
RESMO202L221JR |
|
resistor |
|
2 |
|
R44~45 |
|
|
2… |
ST3DOWHI001R |
|
Terminal |
|
1 |
|
3PIN1 |
|
|
2… |
ST8DOWHI002R |
|
Terminal |
|
1 |
|
SPK |
|
|
2… |
SW12P3T06002R |
|
slide switch |
|
1 |
|
SW101 |
|
|
2… |
TRA2SA1694R |
|
transistor |
|
4 |
|
Q112.Q212.Q312.Q412 |
|
|
2… |
TRA2SC4467R |
|
transistor |
|
4 |
|
Q111.Q211.Q311.Q411 |
|
|
2… |
TRA2SC945R |
|
transistor |
|
4 |
|
Q101.Q201.Q3401.Q401 |
|
|
2… |
TRAA06R |
|
Triode |
|
4 |
|
Q107.Q207.Q307.Q407 |
|
|
2… |
TRR38614001R |
|
transformer |
|
1 |
|
TR-1 |
|
|
2… |
VRR05C02J15R |
|
VR |
|
1 |
|
VR103 |
|
|
2… |
VRRB10404J1501R |
|
VR |
|
1 |
|
VR104 |
|
|
2… |
VRRB50302J1503R |
|
VR |
|
1 |
|
VR101 |
|
|
2… |
VRRB50304J1502R |
|
VR |
|
2 |
|
VR102.VR105 |
|
|
2… |
W020231002R |
|
Copper jumper |
|
1 |
|
COP1 |
|
|
2… |
W020511002R |
|
Copper jumper |
|
4 |
|
COP2~5 |
|
|
2… |
W051P2207001R |
|
ground wire |
|
1 |
|
GND1 |
|
|
2… |
W057P2604501R |
|
terminal and wire |
|
1 |
|
CON1B |
|
|
1… |
E-PPAM8004 |
|
|
|
|
|
|
|
|
2… |
FUS0425R032VR |
|
fuse |
|
3 |
|
|
|
|
0 |
ASY-PPAM8004P |
|
|
|
|
|
|
|
|
1… |
WZ-PPAM8004P |
|
|
|
|
|
|
|
PP-AM8004 Material List
|
|
Part Number |
|
Items |
|
Q'ty |
|
Position |
4/5 |
|
|
|
|
|
|||||
|
|
|
|
|
|
||||
|
2… |
ECT016V476MCR |
|
Capacitor |
|
2 |
|
C36~37 |
|
|
2… |
ECT050V101KTR |
|
Capacitor |
|
2 |
|
C309.C409 |
|
|
2… |
ECT050V104JPR |
|
Capacitor |
|
2 |
|
C312.C412 |
|
|
2… |
ECT050V104KTR |
|
Capacitor |
|
1 |
|
C35 |
|
|
2… |
ECT050V184JPR |
|
Capacitor |
|
2 |
|
C305.C405 |
|
|
2… |
ECT050V224JPR |
|
Capacitor |
|
4 |
|
C307~308.C407~408 |
|
|
2… |
ECT050V331KTR |
|
Capacitor |
|
2 |
|
C302.C402 |
|
|
2… |
ECT050V394JPR |
|
Capacitor |
|
2 |
|
C306.C406 |
|
|
2… |
ECT050V470KTR |
|
Capacitor |
|
2 |
|
C304.C404 |
|
|
2… |
ECT100V393DSR |
|
Capacitor |
|
2 |
|
C313.C413 |
|
|
2… |
ECT100V563DSR |
|
Capacitor |
|
4 |
|
C310~311.C410~411 |
|
|
2… |
PCBPP80041BR |
|
PCB |
|
1 |
|
|
|
|
2… |
RESCF121Y101JR |
|
resistor |
|
2 |
|
R323.R423 |
|
|
2… |
RESCF121Y103JR |
|
resistor |
|
7 |
|
R300.R311~312.R319.R400.R411~412 |
|
|
2… |
RESCF121Y104JR |
|
resistor |
|
2 |
|
R3XX~4XX |
|
|
2… |
RESCF121Y122JR |
|
resistor |
|
2 |
|
R308.R408 |
|
|
2… |
RESCF121Y153JR |
|
resistor |
|
2 |
|
R322.R422 |
|
|
2… |
RESCF121Y203JR |
|
resistor |
|
2 |
|
R321.R421 |
|
|
2… |
RESCF121Y243JR |
|
resistor |
|
2 |
|
R310.R410 |
|
|
2… |
RESCF121Y361JR |
|
resistor |
|
2 |
|
R315.R415 |
|
|
2… |
RESCF121Y362JR |
|
resistor |
|
4 |
|
R317.R320.R417.R420 |
|
|
2… |
RESCF121Y393JR |
|
resistor |
|
2 |
|
R309.R409 |
|
|
2… |
RESCF121Y471JR |
|
resistor |
|
2 |
|
R314.R414 |
|
|
2… |
RESCF121Y472JR |
|
resistor |
|
2 |
|
R316.R416 |
|
|
2… |
RESCF121Y473JR |
|
resistor |
|
1 |
|
R307 |
|
|
2… |
RESCF121Y513JR |
|
resistor |
|
2 |
|
R324.R424 |
|
|
2… |
RESCF121Y514JR |
|
resistor |
|
2 |
|
R313.R413 |
|
|
2… |
RESCF121Y563JR |
|
resistor |
|
1 |
|
R407 |
|
|
2… |
RESCF121Y682JR |
|
resistor |
|
2 |
|
R318.R418 |
|
|
2… |
WIR050R6R |
|
jumper |
|
2 |
|
P1~2 |
|
|
2… |
WIR060R6R |
|
jumper |
|
7 |
|
P3~9 |
|
|
2… |
WIR080R6R |
|
jumper |
|
8 |
|
P10~17 |
|
|
2… |
WIR100R6R |
|
jumper |
|
3 |
|
P18~20 |
|
|
2… |
WIR130R6R |
|
jumper |
|
1 |
|
P21 |
|
|
1… |
WSPPAM8004P |
|
|
|
|
|
|
|
|
2… |
ICBA4558S8PR |
|
IC |
|
6 |
|
IC302~307 |
|
|
2… |
SOC7P090ONR |
|
terminal |
|
1 |
|
CON1A |
|
|
2… |
SW12P3T06002R |
|
slide switch |
|
1 |
|
SW301 |
|
|
2… |
VRR05C02J15R |
|
VR |
|
1 |
|
VR303 |
|
|
2… |
VRRB10404J1501R |
|
VR |
|
1 |
|
VR304 |
|
|
2… |
VRRB50302J1503R |
|
VR |
|
1 |
|
VR301 |
|
|
2… |
VRRB50304J1502R |
|
VR |
|
2 |
|
VR302.VR305 |
|
|
1… |
A-PPAM8004 |
|
|
|
|
|
|
|
|
2… |
BRA0300102R |
|
Clamp |
|
1 |
|
|
|
|
2… |
BRA0420102R |
|
Clamp |
|
4 |
|
|
|
|
2… |
BRA0450202R |
|
Clamp |
|
2 |
|
|
|
|
2… |
BRAPP400201R |
|
bracket |
|
4 |
|
|
|
|
2… |
BZB20100T5R |
|
BZB |
|
2 |
|
For slide switch |
|
|
2… |
ECPP400201R |
|
Diecast end cap |
|
1 |
|
|
|
PP-AM8004 Material List
|
|
Part Number |
|
Items |
|
Q'ty |
|
Position |
5/5 |
|
|
|
|
|
|||||
|
|
|
|
|
|
||||
|
2… |
ECPP400202R |
|
Diecast end cap |
|
1 |
|
|
|
|
2… |
EVA08125TR |
|
EVA foam |
|
4 |
|
Q107.Q207.Q307.Q407 |
|
|
2… |
FPPP8004R |
|
front panel |
|
1 |
|
|
|
|
2… |
HSPP8004R |
|
heatsink |
|
1 |
|
|
|
|
2… |
INN08030T7R |
|
Insulation pad |
|
2 |
|
Fix copper pole |
|
|
2… |
RPPP8004R |
|
rear panel |
|
1 |
|
|
|
|
2… |
RUB101012T7R |
|
rubber pad |
|
2 |
|
|
|
|
2… |
SC5R01501R |
|
copper pole |
|
3 |
|
Fix small PCB |
|
|
2… |
SC5R0901R |
|
copper pole |
|
2 |
|
Fix big PCB |
|
|
2… |
SD3R3LZR |
|
Pad |
|
1 |
|
For ground wire |
|
|
2… |
SD8R0GZR |
|
Pad |
|
1 |
|
For varistor |
|
|
2… |
SIP048240201R |
|
Pad |
|
2 |
|
|
|
|
2… |
SIP048290101R |
|
Pad |
|
4 |
|
|
|
|
2… |
SM3R006PKR |
|
screw |
|
8 |
|
Fix copper pole and small PCB |
|
|
2… |
SM3R008SKR |
|
screw |
|
2 |
|
Fix small end cap |
|
|
2… |
SM3R010SKR |
|
screw |
|
2 |
|
fix big end cap |
|
|
2… |
SM3R016SKR |
|
screw |
|
1 |
|
fix big end cap |
|
|
2… |
SM4R013GKR |
|
screw |
|
9 |
|
For bars |
|
|
|
SP2R006PKR |
|
screw |
|
2 |
|
Fix fuse holder |
|
|
2… |
SP3R005PKR |
|
screw |
|
2 |
|
For varistors and ground wire |
|
|
2… |
SP3R006PKR |
|
screw |
|
8 |
|
For panels |
|
|
2… |
SP3R008PKR |
|
screw |
|
13 |
|
For front panel RCA terminal |
|
|
1… |
B-PPAM8004 |
|
|
|
|
|
|
|
|
2… |
BCPP10001R |
|
bottom chassis |
|
1 |
|
|
|
|
2… |
BGF350515R |
|
PE bag |
|
1 |
|
|
|
|
2… |
BOXPP8004R |
|
master carton |
|
0.333 |
|
|
|
|
2… |
EVA083180T5R |
|
EVA pad |
|
2 |
|
For bottom chassis |
|
|
2… |
GIBPP8004R |
|
Giftbox |
|
1 |
|
|
|
|
2… |
INSPP8004R |
|
manual |
|
1 |
|
|
|
|
2… |
LABPP800401LR |
|
S/N label |
|
2 |
|
For amp, GB |
|
|
2… |
PADPP10001R |
|
Carton pad |
|
0.666 |
|
|
|
|
2… |
SHEPP1000101R |
|
pad |
|
2 |
|
|
|
|
2… |
SP3R006PKR |
|
screw |
|
8 |
|
fix bottom chassis |
|