Sony XR-C8100 / XR-C8100R / XR-C8100RW Service Manual ▷ View online
– 54 –
+
–
+
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+
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+
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OVER VOLTAGE
PROTECT
REGULATOR
1
2 3 4
5
6
7
8
9
10
12
11
NC
MODE2
MODE1
STB
VDD
AMP
VCC
ANT
COM
AM
FM
GND
• IC Block Diagrams
IC10 BU2624FV
PHASE
DET
PRESCALER
MAIN
COUNT
IF COUNT
CTL
20BIT COUNT
SHIFT REGISTER LATCH
REFERENCE
DIVIDER
I/O
CTL
1
2
4
5
6
7
9
10
20
18
17
16
15
14
13
12
11
11
19
XIN
CE
CK
DA
CD
P0
P1
P3
XOUT
VSS
PD
VDD
FMIN
AMIN
P2
IFIN
SD
P4
P4
IC310, 410 TDA8574
IC101 MSM6684
IC201 LB1638M
IC500 BA3918-V3
IC602 BA8270F
REFERENCE
REFERENCE
VCCL
VCCL
VCCL
INL
SVRL
INML
INMR
SVRR
INR
VCCR
VCCR
VCCR
BUFFER
BUFFER
BUFFER
BUFFER
LIFT
AMP
SIGNAL
AMP
LIFT
AMP
SIGNAL
AMP
CL+
CL–
LGND
OUTL
OUTR
RGND
CR–
CR+
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TIMING
GENERATOR
8,388,608DATA
REGISTER
COLUMN DECODER
COLUMN ADDRESS
COUNTER
ROW
DECODER
ADDRESS
MULTIPLEXER
REFRESH ADDRESS
COUNTER
ROW ADDRESS
COUNTER
ROW ADDRESS
REGISTER
REFRESH TIMER
I/O CONTROL
WRITE CLOCK
GENERATOR
2
3
4
5
11
12
13
10
9
1
25
24
23
22
18
17
16
15
14
26
TEST
RWCK
NC
TEST
TEST
TEST
TEST
TEST
DIN
NC
VSS
VCC
RS/A
RFSH
SAD
SAS
TAS
CS
WE
DOUT
NC
1
2
3
4
5
6
7
8
9
10
GND
IN1
VCC
IN2
GND
N.C.
OUT2
VS
OUT1
N.C.
CONTROL LOGIC
1
2
3
4
5
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
DATA
GND
VCC
RST
BUS ON
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
– 55 –
IC100 MSM6688GS
IC501 RN5VD33A-TU
1
2
3
4
42
41
40
39
38
37
36
32
31
30
29
35
34
33
5
6
7
8
9
10
12
13
14
11
15
16
17 18
19 20 21 22 23 24
25
26
27
28
43
44
45
47
48
49
50
52
53
54
55
56
51
46
MCU I/F
STATUS
REGISTER
TEST
CIRCUIT
12BIT
ADC
LPF
12BIT
DAC
+
-
+
-
SG
CIRCUIT
ADDRESS
CONTROLLER
ADPCM
ANALYZER/
SYNTHESIZER
TIMING
CONTROLLER
OSC
DATA
I/O
REGISTER
CONTROLLER
D0
D1
D2
D3
BUSY
RPM
VPM
TEST
TEST
TEST
TEST
TEST
MCUM
CE
ACON
CS3
CS2
CS1
SADX
SADY
SADY
PDWN
TEST
TEST
AGND
RSEL2
RSEL1
RSEL1
DGND
TEST
TEST
ADIN
FOUT
AOUT
FIN
AMON
DVDD
AVDD
SG
SGC
LOUT
LINE
MOUT
MIN
CE
WR
RD
RESET
NAR
RWCK
DVDD
XT
XT
WE
DROM
DI/0
CS4
TAS
SAS
MON
1
2
3
4
5
CD
NC
OUT
VDD
GND
RESET
+
–
–
+
–
+
–
+
–
+ –
1
2
3
4
5
6
7
8 9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
26
27
28
29
30
31
32
33
34
37
38
39
40
24
25
PBFB2
PBRIN2
PBREF2
PBFIN2
35
36
PBGND
VCT
PBFIN1
PBREF1
PBRIN1
PBFB1
PBEQ2
PBOUT2
VCC
TAPEIN2
AUXIN2
MSLPF
LINEOUT2
TCH2
NC
PLAY
FF
MSTC
DGND
MSOUT
NC
NRSW
INSW
TAPESW
MSMODE
DRSW
MSSW
NC
TCH1
LINEOUT1
DIREF
AUXIN1
TAPEIN1
PBEQ1
PBOUT1
GND
F2
120
µ
/
70
µ
X1
X1
VCT
+
F1
120
µ
/
70
µ
NR
OFF/B
F3
LPF
VCC
DETECT
MS ON/
OFF
NR
MODE
FWD/RVS
TAPE EQ
TAPE/AUX
NR BIAS
NR
MS
MODE
OFF/B
T2
T1
20 19
18
17
16
15
14
13 12 11
1
2
3
4
5
6
7
8
9 10
1dB STEP
VOLUME
8dB STEP
VOLUME
1dB STEP
VOLUME
8dB STEP
VOLUME
VCT
BUFFER
LATCH
SHIFT
REGISTER
LATCH
CONTROL
ZC
DET
+
–
+
–
–
INP 1
INN 1
VCT 1
INAO 1
VRIN 1
OUT 1
N.C.
GND
VCT
VCC
INP 2
INN 2
VCT 2
INAO 2
VRIN 2
OUT 2
CE
DATA
CLK
INIT
IC250 CXA2510AQ
IC350 CXA1846N
– 56 –
IC150 SAA6588
IC650 MSM6654A-519GS
11
12
13
10
9
8
7
6
5
4
3
1
2
20
18
17
16
15
14
19
PAUSE
DETECTOR
INTERFACE
REGISTER
RDS/RDBS
DECODER
OSCILLATOR
AND CLOCK
TEST
CONTROL
MULTI-PATH
DETECTOR
RDS/RDBS
DEMODULATOR
CLOCKED
COMPARATOR
POWER SUPPLY
AND RESET
57kHz
8th ORDER
BAND-PASS
SIGNAL
QUALITY
DETECTOR
IIC-BUS
SLAVE
TRANSCEIVER
SCL
SDA
DAVN
VDDD
VSSD
VSSD
OSCI
OSC0
OSC0
TCON
MPTH
MRO
LVIN
CIN
SCOUT
VREF
MPX
VSSA
VDDA
AFIN
MAD
PSWN
5
4
4
12
11
10
9
3
4
8
7
6
5
2
1
13
14
15
16
20
19
18
17
21
22
23
24
TIMMING
CONTROLLER
BEEP TONE
GENARATOR
MELODY
GENARATOR
17 BIT
ADDRESS
COUNTER
COUNTER
17 BIT
MULTIPLEXER
I/O
INTERFACE
ADDRESS
&
COMMAND
CONTROLLER
1M BIT ROM
EDITING ROM &
ADDRESS ROM
CONTAINS 22KBIT
DATA
CONTROLLER
ADPCM
SYNTHESIZER
PCM
SYNTHSIZER
12 BIT
DAC
LPF
OSC
8
12
7
CH
RESET
NC
NC
NC
NAR
AOUT
GND
BUSY
16/SD
15/SI
15/SI
14
VDD
XT
XT
NC
CMD
NC
NC
ST
10
11
12/PoRT0
13/PoRT1
37
GAIN12
38
GAIN11
39
IN14
40
IN13
41
IN12
42
IN11
INPUT SW
36
GAIN134
LOUD
VOLUME
8dB STEP
VOLUME
1dB STEP
TONE
FADER
35
LDLC1
34
LDHC1
33
INAO1
32
VRIN1
31
VOUT1
30
TIN1
29
TCLC1
28
TCLC11
27
TCLC12
26
TCO1
25
FDIN1
24 FNTO1
23 REO1
VCTBUFF
VCTBUFF
VCTBUFF
LATCH
CONTROL
LATCH
1
GAIN234
LOUD
VOLUME
8dB STEP
VOLUME
1dB STEP
TONE
FADER
2
LDLC2
3
LDHC2
4
INAO2
5
VRIN2
6
VOUT2
7
TIN2
8
TCLC2
9
TCLC21
10
TCLC22
11
TCO2
12
FDIN2
14 REO2
13 FNTO2
VCTBUFF
VCTBUFF
VCTBUFF
SHIFT
REGISTER
ZCDET
43
IN21
44
IN22
45
IN23
46
IN24
47
GAIN21
48
GAIN22
INPUT SW
18 VCC
17 VCT
16 DATA
15 TIMER
22 CE
21 CLK
20 DGND
19 GND
45k
45k
IC301 CXA1946BQ
– 57 –
• -XX and -X mean standardized parts, so
the y ma y ha ve some diff erence from the
original one.
original one.
• Color Indication of Appear ance P ar ts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Par ts Color Cabinet’ s Color
SECTION 7
EXPLODED VIEWS
NOTE:
• The mechanical parts with no reference
number in the e xploded vie ws are not supplied.
• Items mar ked “*” are not stoc ked since
the y are seldom required f or routine ser vice.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Abbreviation
G : German model
• Accessories and packing materials and
hardware (# mark) list are given in
the last of this parts list.
the last of this parts list.
Ref. No.
Part No.
Description
Remark
7-1. CHASSIS SECTION
N
N
Ref. No.
Part No.
Description
Remark
* 1
3-022-316-01 COVER
2
X-3375-092-1 PANEL ASSY, SUB (C8100)
2
X-3375-093-1 PANEL ASSY, SUB (C8100R)
3
3-922-165-92 DOOR, CASSETTE
4
3-935-003-01 SPRING (C DOOR), TORSION
5
3-022-338-01 BUTTON (EJECT)
* 6
1-669-656-11 SUB BOARD
7
X-3375-068-1 LOCK ASSY
8
X-3375-066-1 BRACKET (GEAR) ASSY
9
3-011-170-01 GEAR (HOLDER)
10
3-341-752-11 WASHER, POLYETHYLENE
11
3-953-235-01 DAMPER, OIL
12
3-919-171-01 SCREW (2.6X6) (C TIGHT)
* 13
A-3313-644-A MAIN BOARD, COMPLETE (AEP,UK)
* 13
A-3313-652-A MAIN BOARD, COMPLETE (C8100)
* 13
A-3313-656-A MAIN BOARD, COMPLETE (G)
* 14
3-011-078-01 BRACKET (POWER IC)
* 15
3-022-317-01 BRACKET (AMP)
* 16
3-022-306-01 HEAT SINK
17
1-783-495-11 CORD (WITH CONNECTOR) (INVERTER)
18
1-777-246-11 CORD (WITH CONNECTOR) (ANTENNA)
19
3-937-282-01 CASE (UPPER)
* 20
3-938-138-01 SHEET (E)
* 21
A-3313-646-A INVERTER BOARD, COMPLETE
22
3-937-812-01 CASE (LOWER)
23
1-776-207-71 CORD (WITH CONNECTOR) (POWER) (C8100)
23
1-776-527-71 CORD (WITH CONNECTOR) (ISO) (POWER)
(C8100R)
* 24
3-022-307-01 INSULATED PLATE (C8100R)
* 24
3-022-312-01 INSULATED PLATE (C8100)
* 25
X-3375-081-1 CHASSIS ASSY
26
3-915-923-01 SCREW, GROUND POINT
27
3-015-565-31 SPACER (SW)
* 28
3-355-209-01 PLATE (B), GROUND
* 29
3-023-774-01 PLATE (LOCK), GROUND
F701
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
* LUG1
1-537-738-21 TERMINAL, EARTH
TUX10
A-3282-045-A TUNER UNIT (TUX-012(E))
25
7
6
5
27
4
3
10
11
8
9
2
24
23
22
21
26
20
19
26
28
26
15
13
26
14
12
17
18
16
29
1
#1
#1
#1
#2
#2
#2
#4
#3
#3
#3
#3
#3
#3
#3
#3
#2
#2
MG-25D-136
F701
TUX10
LUG1
A
A
B
B
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