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A B C D E

GX-201KEF2/LEF2/REF2/SEF2
1




UART+
UART-




GND
ACC
ILL+
ILL-




NC



IG
(X89-254x-xx) J1 2 4 6 8 (X14-694x-xx)
Q201 11.1V
D202 5.0V
1 3 5 7




2


4




TP23

1K TP25


1K TP26


TP28

TP29
TP30
R403 TP24




TP27
Q203 IC21


C206
Q202



0.68




VCC


OUT
R201




R404
CAS SERVO




47u35
3.7V




C203
+
330 8V




GND
CTL


NC
C402 C403
2.2u50
C201



C202
+
D201

0.68
1000P 1000P
CN8




100u16
10K 1
3
5




C205
C204



+
R202




0.1
0V C401
D-8V 1
2200P




R401 220
P-GND 2
TP22 TP21




R402
2




220
CN3 STM 3 56
5 GND MTS 4 22
10u16
C120



C116
100P



4 IG D STM 5 6
+ SCK 6 8
TP20 3 NC 1
C115 R107 D-MTS 7 7
100P 5.6K
SYSTEM AVR
2 HTX RX ACC-ON 8 CACC
TP19
10u10
C111




C112
C113
100P




1 HTX TX
0.01
+
C114 DISC-IN 9 CRST
0.047 1.25V TP18 6CD MECHA
IC11 (D40-1170-15) DD-CONT 10 77
R108 CN2 EJ-REQ 11 CEJE
1.25V FLCAP 15
R109 4.7K 14 R105 R106 TP6 6CD/1CD
8FEED 4.7K 5.6K 1 MECHA C-5V 12
13
1K 12 10FEED D-OUT 13
TP7 MD/CAS
0.047
C108 C110
C109 R104




STCAP 1.25V
10u50 39K




2 MECHA
330u25




GND 14
C122
C119



C107
100P




10.8V
+

0.1




TP8 MUTE 15 78
3 LED+B
0.01
+




R110
5.0V 4.7K Rch 16 16
TP9
R102 R101 4 ILLM+ AF-REF 17 17
12K 4.7K 10 11 TP10
BU5V 5 D5V Lch 18 18
5FEED
220P 220P 10u16




TP11
C118 C121 C105


C106
+

0.22
0.022
C104
R103




6 BU SERVO 2
36K




1.25V 9
A8V TP12
7 BU
3 0V 8
8.0V C123 C124 3
TAB 7 0.022 0.022 TP13
C103




LED+B 8 LED GND
0.22




0V 6 10.0V TP14 MECHA
PGND 9
L101 GND
C117 5 13.2V TP15
VS 10 S GND
100P 4 TP16
HSD 3 0V 11 PGND
SGND TP17
13.2V 12 TAB
1000P
C101




2 Q101
EN2 5.0V
1
5.0V EN1
CN1
ILLUMI TP1
1 P ON5V
5V TP2
C102 2 A GND
TP3
1000P 3 A GND
TP4
4 AUD8V CN81
5 TUN8V Q101,202,302 : UMC2N
DOUT 1
TP5 Q201,301 : 2SB1548(P)
Q301 Q203,303 : 2SC4081 12EJE SW 2 CEJE
12.1V D302 8.0V
IC11 : L4943 LOS SW 3 CRST
IC21 : BA08STV5 D201 : HZS12A2L CLK 4 5
4
2


4




IC31 :
IC31 D202,302 : 1SS133
C306




Q303 DATA 5 3
0.68




VCC


OUT




Q302 (X89-254x-xx) 8EJE SW 6 CACC
R301 CD SERVO UNIT C201- D201, Q201- R201,
47u35




3.7V MODEL
C303




NC 7
+




8V IC21 IC31
330 NAME No. 206 202 203 202
GND
CTL




BU5V 8
NC




GX-201LEF2
2.2u50

D301
C301




C302




DGND 9
+




0.68




GX-201REF2 0-01 NO NO NO BA07ST-V5 NO NO
10K 1




GX-201KEF2
3
5




100u16




CD MECHA MUTE R 10
C305
C304




+
R302




0V
0.1




GX-201SEF2
GX-201LHF2
(X92-4790-00) MUTE L 11 M2
GX-201RHF2 2-71 YES YES YES BA08STV5 YES 330 MRST 12 MI
GX-201KHF2
GX-201SHF2 MSTOP 13 M3
A8V 14
L CH 15
CASSETTE MECHA (X87-3052-70) AGND 16
(X92-4692-70) R CH 17
0V LO/EJ 18 SUB-
VR2




MOTOR 19 SUB+
10K




C32 10P 1000P
C14
20K




S7V 20
0.1




C8 R12
C25
R7
C12
0.1




0.01 1K GAIN SW
SGND 21
24 4.0V




1.3V 0.4V
5 LOE/LIM
C26 10P

C31 10P




22 MTR
Q1 SW
30
29


28


27
26


25



23
22
21




CN3 C16 R6 22K
PBTC2




TCL2
PB OUT2




GND




LINE OUT2

TCH2
OUT REF2