Waveforms - Pioneer DJM-909 Service Manual

5

3.28 WAVEFORMS

Waveforms (1/5)
E
C1BF ASSY
1
JA251 (CD L)
V: 0.1V/div. H: 200uS/div.
GND
E
C1BF ASSY
2
RY1252 4pin (CD L)
V: 0.1V/div. H: 200uS/div.
GND
E
C1BF ASSY
3
JA1251 (LINE L)
V: 20mV/div. H: 200uS/div.
GND
E
C1BF ASSY
4
RY1251 2pin (LINE L)
V: 20mV/div. H: 200uS/div.
GND
5
6
Note : The encircled numbers denote measuring point in the schematic diagram.
E
C1BF ASSY
5
RY1251 4pin (LINE L)
V: 1V/div. H: 200uS/div.
GND
E
C1BF ASSY
6
CN1252 6pin (CH1_TO2_L)
V: 0.1V/div. H: 200uS/div.
GND
E
C1BF ASSY
7
CN1254 1pin (CH1_IN_L)
V: 0.1V/div. H: 200uS/div.
GND
C 1/2
C1EQ ASSY
8
CN1601 1pin (CH1_IN_L)
V: 0.1/div. H: 200uS/div.
GND
6
7
C 1/2
C1EQ ASSY
9
IC1601 7 pin (BUF_L)
V: 1V/div. H: 200uS/div.
GND
C 1/2
C1EQ ASSY
10
IC1604 1pin (EQ_LOUT)
V: 1V/div. H: 200uS/div.
GND
C 1/2
C1EQ ASSY
MODE: EQ- OFF (S1601)
11
TP1706 (THROUGH_L)
V: 1V/div. H: 200uS/div.
GND
C 1/2
C1EQ ASSY
MODE: EQ- ON (S1601)
11
TP1706 (THROUGH_L)
V: 1V/div. H: 200uS/div.
GND
DJM-909
7
8
C 1/2
C1EQ ASSY
MODE: EQ- OFF (S1601)
12
TP1715 (EQ_L)
V: 1/div. H: 200uS/div.
GND
C 1/2
C1EQ ASSY
MODE: EQ- ON (S1601)
12
TP1715 (EQ_L)
V: 1V/div. H: 200uS/div.
GND
A 3/6
MAIN ASSY
13
CN101 3pin (1CH_OUT_L)
V: 1V/div. H: 200uS/div.
GND
A 3/6
MAIN ASSY
14
C197(NP) (+IN)
V: 1V/div. H: 200uS/div.
GND
8
A
B
C
D
E
F
75