Teac R-2, Service Manual

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M M
L L
G G
R R
G G
1 1
11
LC75342M LC75342M
R-2
12
TUNER PCB
POWER PCB
GND
+5V-1
RE2-A
RE2-B
RE1-A
RE1-B
PW/C
TU/C
KEY1
KEY0
ADPT
MUTE
LED
LED IN
VB
R IN
L IN
TU VCC
GND
+5V-2
RENC2-A
RENC2-B
RENC1-A
RENC1-B
PW/C
TU/C
KEY1
KEY0
ADPT
LED
LED IN
VB
IF/M CE ST TUN DA
T
CLO PER VT
G.F .KOU 2005-9-17
FR-4 REV.01
062-R2000000
R-2 TUNER PCB
+5V-1
BUZZ
TU VCC
GND
R42
D3
C45
CN6
C22
C2
XT1
VD2
VD1
TUP1
TC1
R56
R55
R49
R47
R46
R44
C36
R41
R40
R39
C46 R35 R34
R33
R32 R31
R30
R29
R28
R27
R26
R25
R24
R23
R22
R20 R18
R15
R14
R13
R12
R1
1
R10
R9
C47
R7
R6
R5
R4
R3 R2
R1
Q5
Q3
Q2
L5
L3
L2
L1
D2 D1
CN5
CN402
CN2
CN1
CF6
CF5
CF4
CF3
CF2
CF1
C56
C55
C54
C53
C52
C51
C50
C49
C48
C44
C43
C42
C41
C37
C35
C34
C33
C32
C31
C30
C29
C28
C27
C26
C25
C24
C23
C20
C19
C18 C17
C16 C15
C14
C13
C12
C11 C10 C9
C8
C7
C6
C5
C4
C3
C1
Q1
R51
C21
R21
R45
CN4
Q4
R58
R59
R48
R-2 POWER PCB R-2 POWER PCB
KEY0 KEY0
+5V
-1
+5V
-1
ZGM 2005.9.17. ZGM 2005.9.17.
REV:02 FR-4 1.2MM REV:02 FR-4 1.2MM
062-R2000002 062-R2000002
VBVB ADPTADPT KEY1KEY1 POW
/C
POW
/C
REC1-
A
REC1-
A
AUX-LIAUX-LI LED INLED IN TU/CTU/C REC1-
B
REC1-
B
REC2-BREC2-B +5V
-2
+5V
-2
TU VCCTU VCC AUX-RIAUX-RI
REC1-B REC1-B
REC1-A
REC1-A
GND
GND
KEY1 KEY1
AGNDAGND PH LIPH LI EQ RIEQ RI EQ LIEQ LI PH RIPH RI L/R INL/R IN
KEY0KEY0
REC2-A REC2-A
GNDGND REC2-AREC2-A LEDLED
LED VCC LED VCC
REC2-B REC2-B
IC201 IC201
IC203 IC203
R214 R214
CW
20
2
CW
20
2
IC
202
IC
202
L202 L202
D208D208
R227R227
C203 C203
Q206 Q206
Q203 Q203
CN203 CN203
CW
20
2
CW
20
2
C212 C212
JK20
2
JK20
2
Q205 Q205
C214 C214
CW
20
1
CW
20
1
C216C216
R221 R221
R204 R204
D203 D203
D205 D205
IC
204
IC
204 Q210 Q210
Q203 Q203
C208C208
R201 R201
Q201 Q201
D201 D201
D204 D204
C207C207
R203R203
JK201 JK201
D207 D207
C211 C211
C201 C201
R224 R224 R225 R225
Q202 Q202 Q204 Q204
C210 C210
C202 C202
C205 C205
C209 C209
R226 R226
C204 C204
IC
205
IC
205
MOS202 MOS202
MOS201MOS201
R220 R220
Q209 Q209
R213 R213
R212 R212
C206 C206
L201L201
R202R202
CN202 CN202
R211 R211
R208
R208
R206
R206
R215 R215
R216 R216
R205 R205
R223
R223
R222
R222
R228
R228
R219 R219
R218 R218
R209 R209
R210 R210
R217 R217
C217C217
JK203 JK203
Q207 Q207
R207 R207
ZD201 ZD201
C215 C215
L203 L203
C213 C213
D20
6
D20
6
D202 D202
TA2057N TA2057N
IC1 IC1
IC3 IC3
IC2 IC2
TC9257F TC9257F
1 1