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GM-9127ZT/EW
NOTE:
-
When diagnosing a product, take care of its heated portion.
Power IC
(IC801,802,803)
Power Supply IC (IC901,902)
DSP IC
(IC201,251)
Heat Sink
IC Holder
-
Supplementally model is identical to the original except for the addition of following items.
Part No.
Description
GM-9127ZT-91/EW
GM-9227ZT-91/E
Cover
CEG1057
CEG1045
Polyethylene Bag
Not used
CEG1185
Protector
CHP2329
Not used
Protector
CHP2330
Not used
Carton
CHG4144
CHG4865
Contain Box
CHL4863
CHL4866
CONTENTS
SAFETY INFORMATION............................................2
1. SPECIFICATIONS .......................................................3
2. EXPLODED VIEWS AND PARTS LIST ......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....6
4. PCB CONNECTION DIAGRAM................................14
5. ELECTRICAL PARTS LIST........................................22
6. ADJUSTMENT .........................................................27
7. GENERAL INFORMATION.......................................33
7.1 DIAGNOSIS .......................................................33
7.1.1 DISASSEMBLY .........................................33
CONNECTOR FUNCTION DESCRIPTION
7.2 IC ........................................................................37
7.3 EXPLANATION...................................................38
7.3.1 OPERATIONAL FLOW CHART .................38
7.3.2 SYSTEM BLOCK DIAGRAM .....................40
8. OPERATIONS ...........................................................41
1. SPECIFICATIONS
Power source . . . . . . . . . . . . .13.2±0.1V(10.5-16.0V)
Grounding . . . . . . . . . . . . . . . .Negative type
Backup current . . . . . . . . . . . .1.0mA or less
Dimensions(No Bracket) . . . .210mm(W)x60mm(H)x150mm(D)
Weight(GM-9127ZT/EW) . . . .1.985kg
(GM-9227ZT/E) . . . . . .2.086kg
Maximum output power . . . .22W or more(Front)
22W or more(Rear)
22W or more(Woofer)
Summary of Contents for GM-2127ZT/E
Page 4: ...4 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW 2 EXPLODED VIEWS AND PARTS LIST 2 1 EXTERIOR ...
Page 7: ...7 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW ...
Page 10: ...10 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW A a A b A a A a A b 1 2 3 PD572 A DSP UNIT ...
Page 12: ...12 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW A a A b A b 1 2 3 PD5724B 26 4dBs 19 2dBs 14 2dBs ...
Page 15: ...15 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW A SIDE A FRONT B CN905 ...
Page 16: ...16 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW A A DSP UNIT ...
Page 17: ...17 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW A SIDE B ...
Page 18: ...18 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW 4 2 AMP UNIT B B AMP UNIT A CN101 ...
Page 19: ...19 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW B SIDE A A CN102 ...
Page 20: ...20 1 2 3 4 1 2 3 4 F E D C B A GM 9127ZT EW B B AMP UNIT ...
Page 21: ...21 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW B SIDE B ...
Page 27: ...27 5 6 7 8 F E D C B A 5 6 7 8 GM 9127ZT EW 6 ADJUSTMENT Jigs GGD1153 14P GGD1245 18P ...