User's Manual
Table Of Contents
- COVER
- GENERAL
- DISASSEMBLY
- ASSEMBLY OF MECHANISM DECK
- MECHANICAL ADJUSTMENTS
- ELECTRICAL ADJUSTMENTS
- DIAGRAMS
- EXPLODED VIEWS
- ELECTRICAL PARTS LIST
- HP901
- IC250
- R230
- M902
- S901
- Q250
- IC600(3)
- IC600(3)
- IC201
- M901
- Q201
- Q204
- Q202
- Q203
- Q510
- Q511
- D510
- D506
- J500
- Q501
- Q502
- LED800
- LED802
- LED801
- SW500
- RE900
- C8100R
- Q508
- Q509
- IC900
- LCD900
- Q900
- Q901
- Q902
- Q903
- S600
- C8100
- S601
- TUX10
- D10
- Q50
- Q60
- D50
- IC50
- C8100
- C8100R
- Q53
- Q52
- IC51
- CN780
- TUX10
- C8100
- RV10
- C8100R
- Q13
- Q51
- Q14
- Q15
- C8100R
- IC11
- IC600(1)
- TUX10
- IC600(1)
- Q17
- IC10
- X10
- C8100R
- IC150
- X150
- Q12
- C8100R
- IC100
- X100
- IC101
- IC650
- X650
- Q360
- Q362
- IC350
- IC302
- IC320
- IC301
- IC602
- Q600
- IC600(2)
- SW800
- IC500
- IC901
- Q602
- CN600
- IC502
- D532
- D533
- IC503
- Q507
- IC600(2)
- Q506
- Q550
- Q551
- IC550
- Q552
- Q553
- Q554
- Q555
- Q556
- Q557
- EL900
- X601
- X600
- IC501
- Q504
- Q505
- D524
- Q503
- BZ600
- Q601
- Q705
- Q512
- Q603
- Q703
- Q704
- IC700
- IC310
- IC383
- Q330
- Q340
- Q361
- Q702
- CN781
- CN780
- CN781
- CN700
XR-C8100/C8100R
– 31 – – 32 –
6-2. BLOCK DIAGRAM — TUNER SECTION —
VT
CONTROL
Q17
MUTE
CONTROL
Q51
FM 8V
D10
AM 8V
L
OUT
R
OUT
AM
DET
S-METER
SD
SD IND
WIDE/NARROW
VT
S-METER
(RDS)
FM DET
TUNER UNIT
TUX10
18
16
12
60
53
5
19
20
RECEIVE/SEEK
13
22
24
5
15
23
41
42
39
32 26 25
22
16
DATA
21
CLK
17
24
23
VCT
CE
7
9
CLK
8
DATA
CE
VOL/
TONE
40
33
20 15
ELECTRONIC VOLUME
IC301
R-CH
L
EQ
CONTROL
Q360, 362
X10
7.2MHz
X150
4.332MHz
X650
4.19MHz
X100
4.19MHz
CE
VSM
1
SEEK OUT
20
SD IN
4
ST/MONO
3
WIDE
TUN
MUTE
TIR
PLAY
CKO
SO
SI
FADER
VOL
BUFFER
Q13
ADPCM/
DAC
BUS AUDIO
IN
R
Q60Q50
R-CH
R-CH
9
13
18
PD
LO/DX
IF IN
15
AM OSC
16
4
11
21
6
FM OSC
LO/DX
AMIF
FMIF
VCO
DOUT
XO
XI
6
1
20
SEK
CE
CLK
DIN
7
2
4
5
TUNER PLL
IC10
28
27
26
25
MTP
DAVN
SIO
CKO
52
75
70
71
VOL CE
SO
CKO
SUB CE
RST
NAR
CE
SO
64
66
67
68
9
117
23
21
CKO
22
SW1
61
SW0
62
99
100
97
RES
96
WR
101
RD
98
CE1
95
BUSY
D0-3
PDWN
CE0
SYSTEM CONTROL
IC600 (1/3)
17
22
8
23
2
3
14
RESET
NAR
ST
15
SD
SI
A OUT
XT
XT
VOICE SYNTHESIZER
IC650
ADPCM/
DAC
TIR CONTROL
IC100
TIR SIGNAL
REGISTER
IC101
FM+B
+B
AM+B
2
1
8
9
10
1
2
4
5
20
OSCD
DSCI
LVIN
DAVN
SDA
SCL
MPX
8
MPTH
2
9
10
16
RDS DEMODULATOR
IC150
-1
-2
S-METER
82-85
53
35
11
55
56
5
1-4
VOL/
SUB
CSV
SUB
TIR
I2C
RV10
(ANTENNA)
2
7 23
6 51
Q53 Q52
SWITCH
IC51
D50
C8100R
C8100
31
AMP
IC50
54
46
40
37
50
D0-3
BUSY
CE
RD
WR
RESET
PDWN
CE
RWCK
44
D-IN/OUT
48
XT2
47
XT1
18
A OUT
WE
CSI
TAS
36
SAS
39
16
17
18
2
15
22
23
SADX
RWCK
DOUT
11
D-IN
WE
CS
TAS
SAS
SAD
26
FM
AM
TAPE
AUX
67
AMP
IC320
CN780
TA-L
TAPE
SECTION
R-CH
FL
RL
ELECTRONIC
VOLUME
IC350
VREF (L)
VREF (R)
REF VOLTAGE
IC302
57
31
FL
RL
SUBL
MAIN
SECTION
BUFFER
Q12
04
WIDE/
NARROW
CONTROL
Q14, 15
AM+B
C8100R
C8100R
C8100
C8100R
C8100R
AM ANT
FM ANT
• Signal path
: FM
: AM(MW)
: TAPE
IC11