Denon AVR-1602/682, Руководство по обслуживанию

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8
PMA-2000
IV
R
BA4558 (IC701)
NJM2082D (IC201)
A OUTPUT
A –INPUT
A+INPUT
V
B OUTPUT
V
B –INPUT
B +INPUT
1
2
3
4 5
7
8
6
1
2
NPN Type
DTC114ES
DTC143ZS
10kohm 10kohm
4.7kohm 47kohm
2SA933S (S)
2SA988 (E/F)
2SA1145 (O/Y)
2SA1546 (M/L)
2SB1328 (P)
2SC1740S (S)
2SC1841 (E/F)
2SC2705 (Y)
2SC3421 (O/Y)
2SC4001 (M/L)
2SD2004 (P) 2SA1837 (Y)
2SC4793 (Y) DTA114ES
DTC114ES
DTC143ES
DTC143ZS
DTC144WS
FRONT
VIEW
B C E
FRONT
VIEW
B C E
FRONT
VIEW
B C E
DTC143ES
DTC144WS 47kohm 22kohm
R1
R2
R1
R2
E
C
B
LB1639 (IC902)
1
2
3
4 5
7
8
6
V
CC
N.C.
V
OUT2
V
IN1
GND
V
CONT
V
OUT1
V
IN2
4
6
8 5
1
7
3
2
V
IN1
V
OUT1
V
OUT2
V
CC
V
CONT
GND
V
IN2
N.C.
V
REF
TOP VIEW
PNP Type
DTA114ES
R1 R2
10kohm 10kohm
DTA114ES
OTHERS
GP1U27X (Remote Control Sensor)
(IC103)
GND Vcc Vout
Head
Amp Limiter
Amp
BPF
Detector &
Comparator
Integrator
Hysteresis
Comparator
TOP VIEW
Vout
Vcc
GN
D
TRANSISTORS
DTC114ES
DTC143ES
DTC143ZS
DTC144WS
4.7kohm 4.7kohm