Pioneer GM-D8500M/XSES Manual de serviço - Página 19

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Pioneer GM-D8500M/XSES Manual de serviço
5
QQ
3 7 63 1515 0
NOTE :
]
[PRE AMP]
NM : No Mount
+16V
3 +
8
IC105
-1
1
NJM4558MD
2 -
4
R127
682
R128
682
C128
472
BLOCK
SIGNAL
AMP CIRCUIT
REMOTE UNIT
BASS BOSST
POWER
PROTECTION
-VH+13V(-47V)
+5V
+16V
-16V
[TRIANGLE OSC]
IC301
R309
NJM311M
223
1
8
V+
GND
2
7
+INPUT
OUTPUT
3
6
-INPUT
STROBE
4
5
BAL
V-
[OFFSET ADJ]
TE
L 13942296513
R311
273
R307
102
C301
R305
6 -
8
220/50
272
7
5 +
4
IC105
-2
NJM4558MD
Q942
44
R941
DTA124EUA
R942
102
1
392
UTE]
H ADJ]
IC602
UPC494GS
R621
C602
105
E1
9
C1
8
C603
E2
GND
10
7
R622
153
C2
11
RT
6
C621
102
VCC
CT
12
5
R630
R623
242
Oput
DTCONT
13
4
C622
472
472
RetOut
FB
14
3
R631
Inv2
Inv1
15
2
472
Non-Inv2
Non-Inv1
16
1
C628
105
UPC601
D608
D609
DAN202U
DAN202U
2
PRO604
2
PRO603
PRO601
PRO602
3
1
3
1
www
.
5
http://www.xiaoyu163.com
6
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
PARTS NUMBER
101---199
301---399
401---499
501---599
601---699
901---999
[LEVEL SHIFT]
[PWM CONVERT]
IC302
NJM311M
1
8
GND
V+
2
7
+INPUT
OUTPUT
R313
3
6
-INPUT
STROBE
4
5
223
BAL
V-
IC303
TC74AC14F
1
14
1A
VCC
2
13
1Y
6A
3
12
2A
6Y
4
11
2Y
5A
5
10
3A
5Y
6
9
3Y
4A
7
8
GND
4Y
[SIGNAL EXCHANGE]
-VH(-60V)
(ADD DEAD TIME)
GND
+16V
+VH
-VH(-60V)
Q605
2SB1243(QR)
R611
221(1/4W)
2
3
Q606
2SC4081
R612
1
152(1/4W)
2
3
1
Q607
DTC114TUA
[LED]
GND
x
ao
u163
y
i
6
http://www.xiaoyu163.com
2 9
8
A-b
For resistors and capacitors in the circuit diagrams, their resistance values or
capacitance values are expressed in codes:
Ex. *Resistors
Code
Practical value
123
12 k ohms
103
10 k ohms
*Capacitors
Code
Practical value
103
0.01 uF
101/10
100 uF/10 V
[PROTECTION CIRCUIT]
+16V
+5V
+VH(+60V)
+VH(+60V)
-VH+13V(-47V)
Q301
Q302
IMT4
2SC5565
3
[DRIVER]
IC305
3
TND505MD
9
NC3
HOUT
8
NC4
VH
10
7
VDD
HFG
11
6
HIN
NC2
12
5
SD
13
NC1
4
LIN
14
VL
3
Q304
NC5
GND
15
2
2SC5565 2
3
NC6
LOUT
16
1
Q Q
3
6 7
1 3
C316
NM
3
Q305
2SA2012
1
Q931
2SA1579(R)
3
2
Q932
Q933
2SC4081
DTC114YUA
2
2
R933
3
3
472
1
1
R342
R340
222(1/4W)
223(1/2W)
[FEEDBACK]
R943
333
+16V
[MUTE CONTROL]
MU601
PA605
9
Mute_out
8
IC
10
7
Vs_out
11
GND
6
R610
472
Filter
DETR
12
5
PA603
CONTV
DET2
13
4
IN3
DET1
14
3
PA604
IN2
STBY
15
2
Vcc
IN1
16
1
IC601
PA2027A
Q603
DTA114EUA
2
3
1
2
3
DTC114EUA
1
Q604
R691
DTC114TUA
393
[INPUT SENSOR]
.
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.
GM-D8500M/XSUC
7
9 4
2 8
A
AMP PCB
[OVER LOAD CURRENT DETECTION]
1
1
1
PRO901
Q901
Q904
Q905
2SA1579(R)
2SA1579(R)
2SA1579
3
3
3
R901
2
2
2
222
2
2
3
3
Q903
2SC4102
D901
1
1
Q902
2SC4102
1SS355
[AMP CIRCUIT]
MOS305
Q306
FKP250A
MOS301
2
D
2
R328
3
G
S
1
R324
1
220(1/2W)
Q307
[LOW PASS FILTER]
1
FKP250A
1R0(1/4W)
2
D
R329
220(1/2W)
3
2
G
1
S
MOS302
L301
YTH5009
MOS306
Q308
FKP250A
MOS303
2
D
R330
220(1/2W)
3
G
1
S
Q309
R325
1
FKP250A
1 5
0 5
2
8
2 9
9 4
D
R331
1R0(1/4W)
1
3
G
220(1/2W)
1
S
2
MOS304
MOS307
-VH(-60V)
R339
RS1PMF333J(1W)
CN301
VNF1084
1
Q912
2SA1576A
3
2
PRO902
D911
2SC4081
2
1SS355
R911
2
3
Q911
2SC4102
1
102
1
Q922
2SC4081
[OVER LOAD CURRENT
[DC OFFSET
DETECTION]
>
DETECTION]
PA602
CN603
>
YKR5002
PA601
BU607
R607
472
R608
472
BU608
R609
103
L601
D603
YTH5010-
1SR154-400
Q602
2SA1576A
R606
472
BR002
m
D602
Q691
2
UDZS7R5(B)
R604
R601
3
2
3
103
222(1/4W)
1
Q601
1
2SC4081
co
7
8
9 9
A
B
[SPEAKER
OUTPUT]
C
CN303
YKE5034-A
1
2
2 8
9 9
CN302
VNF1084
GND
D
[PROTECTION
CIRCUIT]
PRO903
Q921
3
1
2
Q923
3
D922
2SA1576A
3
1SS355
1
2
E
CN601
YKE5033-B
1
2
3
GND
BR001
F
AMP UNIT
Consists of
AMP PCB
A
REMOTE PCB
19
8