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I
H
MAIN6 CIRCUIT DIAGRAM (AUDIOGRAM6)
1
CH INPUT1 L
MIC/INST
2
CH INPUT2 R
MIC/INST
3
4
OP AMP
OP AMP
OP AMP
5
OP AMP
OP AMP
6
4
28CC1-2001028983-1 3
G
F
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
ST CH INPUT
XX
LINE L/MONO
XX
(CH3)
OP AMP
[-34 to +10dBu]
XX
LINE R
XX
(CH4)
[-34 to +10dBu]
ST CH INPUT
XX
LINE L/MONO
XX
(CH5)
OP AMP
[-34 to +10dBu]
XX
LINE R
XX
(CH6)
[-34 to +10dBu]
: Not installed（未実装）
XX
: Chip Multilayer Ceramic（チップセラミックコンデンサー）
: Electrolytic Capacitor（電解コンデンサー）
: Carbon Resistor（チップ抵抗）
: Metal Film Resistor（金属被膜抵抗）
E
D
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
XX
OP AMP
OP AMP
2SK208-GR (WH249200)
2SK209-BL (WE014600)
FET
FET
MAIN6: Q107, Q207
MAIN6: Q103, Q203
3
1
1
2
1: SOURCE
2: DRAIN
3: GATE
C
B
AUDIOGRAM6
OP AMP
COMPARATOR
OP AMP
COMPARATOR
L
OP AMP
STEREO OUT
[–2dBu]
R
PHONES
[0.5mW @ 40ohms]
to PSUSB-CN702
<Page 5: D-6>
OP AMP
OP AMP
COMPARATOR
2SC3326 (VD303700)
KTA1504S-Y (WC52950R)
TRANSISTOR
TRANSISTOR
MAIN6: Q904–907
MAIN6: Q109, Q209, Q302, Q502,
Q801, Q802
3
3
3
1
2
2
2
1
3
3
2
1: SOURCE
1
1: BASE
1: EMITTER
2: DRAIN
2: EMITTER
2: BASE
1
3: GATE
3: COLLECTOR
3: COLLECTOR
2
MAIN6 CIRCUIT DIAGRAM (AUDIOGRAM6)
A
MA2J1110GL (VR49650R)
DIODE
MAIN6: D103–105, D203–205, D301,
D302, D501, D502, D801–804
1
2
1: ANODE
2: CATHODE
1SS355 TE-17 (VT332900)
DIODE
MAIN6: D103–105, D203–205, D301,
D302, D501, D502, D801–804
1
2
1: ANODE
2: CATHODE
DTC114EKA (VV655400)
DIGITAL TRANSISTOR
MAIN6: Q901, Q902
3
1
2
R
OUT
1
IN
R
2
1: GND
GND
2: IN
IN
OUT
3: OUT
GND
DTA114EKA (VV655000)
DIGITAL TRANSISTOR
MAIN6: Q903
3
2
1
R
OUT
1
IN
R
2
1: GND
GND (+)
2: IN
IN
OUT
3: OUT
GND (+)
2SC3324-GR (V742170R)
TRANSISTOR
MAIN6: Q101, Q105, Q201, Q205
3
1
2
3
1: BASE
1
2: EMITTER
3: COLLECTOR
2
KTC3875S-Y (WC52940R)
TRANSISTOR
MAIN6: Q102, Q104, Q106, Q108,
Q202, Q204, Q206, Q208,
Q301, Q501
3
2
3
1
2
1: EMITTER
2: BASE
1
3: COLLECTOR
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