Technics RS-CH770

RS-CH770
Al
MAIN.
CIRCUIT
(P.C.Board:on
page
24)
R213 221
3.3K 50V0.47
+
R730 2.2K
C133 (C134
1C201
CXA1102M-T4 a
DOLBY NR
DTA143EUT107
R/P SELECT
PLAYBACK
GAIN ADJ. Q201
(Lch.DECKT) DTA1443EUT107
DOLBY ON/OFF
VR104 20K (B)
<
a
as
og
R148 VR102
5.6K 20K(B)
R150
5.6K
PLAYBACK
GAIN ADJ.
(L ch,DECK2)
1102
MC14066BFEL
DECK 1/2 SELECT
PLAYBACK PLAYBACK
GAIN ADJ. GAIN ADJ.
(R ch,DECK2)| (R ch,DECK1)
1
ge
R147 VR101
5.6K 20K(B)
1C202
DTC143EUT107
MC14066BFEL
SWITCHING
SIGNAL
CONT.
DTA143EUT107
@Q
be
ENC/DEC
SELECT
at
C216,,50V1
1
+H
R233
C215,,50V1 100
+H