Kenwood GX-201KEF2 Service Manual page 28

A
GX-201KEF2/LEF2/REF2/SEF2
QQ
3 7 63 1515 0
1
(X89-254x-xx)
∗
Q201
∗
∗
Q203
Q202
∗
R201
330
2
C115 R107
SYSTEM AVR
100P 5.6K
C114
0.047
R108
R109 4.7K
14
1K
12
R102 R101
12K 4.7K
10
3
0V 8
0V 6
C117
100P
4
2
TE
L 13942296513
Q301
4
Q303
Q302
R301
330
CASSETTE MECHA
(X92-4692-70)
5
Lch FWD
Rch FWD
Rch REV
Lch REV
CASSETTE MECHA
(D40-1169-05)
SUB MOTOR
M
MAIN MOTOR
M
6
MODE SW
3
C 1
2
TAKE UP
1 4
www
2 3
SUPPLY
1 4
2 3
7
28
X14-694x-xx (1/6), X87-3052-70 (1/1), X89-2542-71 (1/1)
B
∗
D202
11.1V 5.0V
∗
IC21
CAS SERVO
3.7V
8V
0V
1.25V
IC11
15
1.25V
FLCAP
R105 R106
8FEED
4.7K 5.6K
13
10FEED
STCAP
1.25V
10.8V
5.0V
11
BU5V
5FEED
1.25V 9
A8V
8.0V
TAB
7
LED+B
10.0V
PGND
L101
5 13.2V
VS
HSD
3 0V
SGND
13.2V
Q101
EN2 5.0V
1
5.0V
EN1
ILLUMI
5V
C102
1000P
D302
12.1V 8.0V
∗
IC31
CD SERVO
3.7V
8V
0V
(X87-3052-70)
CN3
C16 R6
33u10 180
COM
5
+
4.0V
R-L
4
R-R 4.0V
3
F-R
2
W12
W11 33u10
F-L 4.0V
1
1
2
3
4.0V
4
4.0V
5
6
C15 R5
7
W14 33u10 180
+
8
9
x ao
IC1 : CXA2560Q Q1 : DTC124EK
10
11 . i
12
C
J1
2 4 6 8
1 3 5 7
C402 C403
1000P 1000P
C401
2200P
TP22 TP21
CN3
5 GND
4 IG
TP20 3 NC
2 HTX RX
TP19
1 HTX TX
TP18
CN2
TP6 6CD/1CD
1
MECHA
MD/CAS
TP7
2
MECHA
TP8
3 LED+B
R110
4.7K
TP9
4 ILLM+
TP10
5 D5V
TP11
6 BU SERVO
TP12
7 BU
C123 C124
0.022 0.022
TP13
8 LED GND
TP14
MECHA
9
GND
TP15
10 S GND
TP16
11 PGND
TP17
12 TAB
CN1
TP1
1 P ON5V
TP2
2 A GND
TP3
3 A GND
TP4
4 AUD8V
Q101,202,302
5 TUN8V
Q Q
TP5 Q201,301
3 6 7
Q203,303
IC11 : L4943
IC21 : BA08STV5 D201
∗
IC31 : D202,302
(X89-254x-xx)
D201,
MODEL UNIT C201-
NAME No. 206 202
GX-201LEF2
GX-201REF2
0-01 NO NO
GX-201KEF2
GX-201SEF2
GX-201LHF2
GX-201RHF2
2-71 YES YES
GX-201KHF2
GX-201SHF2
0V
C8 R12
0.01 1K
1.3V
31
PB FB2
32
4.0V
PB R IN2 MS MODE
0V 33
PB GND
R
34
PB F IN2 0-5.0V TAPE SW
MUTE SW
C5
4.0V
IC1
35
VCT
+ NR MODE
36 DOLBY NR
PB REF
37
PB F IN1
L
4.0V
0V 38
4.0V
PB GND
39
PB R IN1
40
PB FB1
C7 R11 C9
0.01 1K 10P
C6
47u10
+
8.0V
u163
y
D
2 9 9 4
8
1
6CD MECHA
(D40-1170-15)
2
3
: UMC2N
: 2SB1548(P)
1 3 1 5 0 5 8 2 9
: 2SC4081
: HZS12A2L
: 1SS133
Q201- R201,
IC21 IC31
203 202
NO BA07ST-V5 NO NO
CD MECHA
(X92-4790-00)
YES BA08STV5 YES 330
GAIN SW
0.4V
Q1
22K
22K
20
20
19
DR SW 19
18
18
17
17
16
NR SW 16
15
14 0.1V
MS OUT 14
13 3.2V
MSTC
CN4
12
G1FB
20 1 MS MODE
11
G2FB
19 2 F/R
18 3 MTL
17 4 MUTE
DOLBY
16 5
ON/OFF
C23
0.47
14 6 MS OUT
R13
4.7
7 +B 8V
m
8 OUT R
9 A GND
10 OUT L
co
1 2 3
CN2
.
E
2 8
9 9
(X14-694x-xx)
∗
CN8
D-8V 1
P-GND 2
STM 3 56
MTS 4 22
D STM 5 6
SCK 6 8
D-MTS 7 7
ACC-ON 8 CACC
DISC-IN 9 CRST
DD-CONT 10 77
EJ-REQ 11 CEJE
C-5V 12
D-OUT 13
GND 14
MUTE 15 78
Rch 16 16
AF-REF 17 17
Lch 18 18
∗
CN81
DOUT 1
9 4 2 8 9 9
12EJE SW 2 CEJE
LOS SW 3 CRST
CLK 4 5
DATA 5 3
8EJE SW 6 CACC
NC 7
BU5V 8
DGND 9
MUTE R 10
MUTE L 11 M2
MRST 12 MI
MSTOP 13 M3
A8V 14
L CH 15
AGND 16
R CH 17
LO/EJ 18 SUB-
MOTOR 19 SUB+
S7V 20
SGND 21
LOE/LIM
22 MTR
SW
CN5
SUB+ 1
SUB-
MOT+B 3
MOT-G
MODE3 5
MODE1
MODE2 7
PON5V
F REEL 9
ANODE
R REEL 1
TAPE