Sony XR-C9100R Service Manual ▷ View online
6-1. BLOCK DIAGRAM — TAPE SECTION —
– 25 –
– 26 –
XR-C9100R
SECTION 6
DIAGRAMS
M
M
34
32
24
16
18
19
116
103
114
105
106
107
108
109
110
4
2
7
9
111
104
112
76
35
46
47
48
72
102
113
13
27
29
R-CH
R-CH
R-CH
L
R
L
R
FWD
REV
FL
RL
EQ
DOLBY
NR
AUTO
MUSIC
SENSOR
14
17
20
MUTE/TAPE
AMS/PLAY
NR ON
L-CH
OUT
OUT
AMS
OUT
MTL/NOMAL
FWD/REV
TAPE EQ/DOLBY NR
IC250
TAPE L-CH
N-ROUT
SO
14
CKO
16
CE
32
INH
41
11
1
14
19
17
18
ANG
36
RE-IN0
37
RE-IN1
31
TIRIND
59
PACK-IND
56
POWSEL
MTLIN
DOLBY
15
115
NR-B/C
DOLBC
AMSIN
AMSON
POS0
POS1
POS2
POS3
POS3
LM-EJ
LM-LOD
CM-ON
REEL
TAPEON
KEYACK
AD-ON
KEYIN0
KEYIN1
KEYIN1
RC-IN0
RC-IN1
RC-IN1
(TAPE DET)
EJECT
FF (NOR)
REW (NOR)
REV
FWD
TAPE
OPERATION
MOTOR
DRIVE
IC201
MOTOR
DRIVER
DRIVER
Q201, 204
TAPE
CONTROL
Q202,203
BUFFER
T/R
REEL
SENSOR
BATT
BU5VA
BU5VA
PON10V LCD10V
GRN
YEL
TA8.5V
KEY-ACK
DETECT
Q510
KEY-ACK
DETECT
Q511
I/F+B
D510
D506
RV230
DOLBY
LEVEL
(L ch)
LOADING/TAPE
OPERATION MOTOR
M901
CAPSTAN/REEL
MOTOR
KEY
MATRIX
J500
(REMOTE IN)
LCD ANGLE
CONTROL
Q508, 509
RE900
ROTARY
ENCODER
LED
DRIVE
Q501
LED800
LED801
TIR
LED802
S600
(POWER SELECT)
OFF
ON
DATA
CLK
CE
CE
INH
VLCD
26-90
SEG101
|
SEG165
93-100
COM100
|
COM107
GREEN
2
AMBER
LCD900
LIQUID
CRYSTAL
DISPLAY
PANEL
COLOR
SELECT
Q900-903
LCD DRIVE
IC900
HP901
PLAYBACK HEAD
SYSTEM CONTROL
IC600 (2/2)
1
MAIN
SECTION
2
MAIN
SECTION
3
MAIN
SECTION
SECTION
(MIC)
04
LCD
(METAL DET)
Q250
• Signal path
: TAPE
: TAPE
X601
32.768kHz
32.768kHz
X600
3.68MHz
3.68MHz
BEEP
DRIVE
Q601
RESET
IC500
RESET
BUS
ON
BATT(L)
CHECK
BU-IN
RAMBU 55
SYSRST
CKI
X1A
X0A
73
SI
74
SO
X0
BUSON
92
X1 93
SIRCS
RST
BEEP 15
77
11
19
17
18
10
24
90
BATT(H)
CHECK
Q600
IR
RECEIVER
IC901
BATT
BATT
BATT
BZ600
(BUZZER)
7
10
13
11
8
9
12
1
2
3
2
4
6
1
BUS INTERFACE
IC602
RESET
6
5
4
7
8
3
2
1
1
SW800
CLK
DT
Q602
BU CHECK
IC501
2
1
UNI
CN600
(BUS CONTROL IN)
BU5VA
BU5VA
POWER
CONTROL
Q504,505
EL
EL900
B+ SWITCH
Q605, 606
FRONT
PANEL
PANEL
D524
DOORSW 12
DIMMER 30
ONNIN-SW 49
RST 9
SI 20
SO 21
CKO
ONNIN
22
CE 23
REQ 117
38
20
51
19
36
39
37
35
33
32
21
ILL-ON 29
DOOR
DET
Q503
ILL
CONTROL
Q507
BATT
DIMMER
CONTROL
IC550
Q552-555
ILL
CONTROL
Q550,551
10V REG
Q506
ON/OFF
DRIVE
Q556,557
BATT
BU5V
U-CON5V
BATT
LCD10V
PON10V
LEDON
80
NOSESW
SW500
(NOSE DET)
LED
DRIVE
Q502
DO
XI 1
XO 1
DI
CLK
CE
REQ
RST
ADC/
DAC
ADC
MIX
AIN 0
DAC
50
AIN 1
IGAIN0
IGAIN1
48
31
10
6
32
30
29
28
26
44
29
28
26
44
42
27
45
14
12
8
5
7
10
7
2
5V REG
Q902
AUDIO +B
CSV 5V
BUFFER
IC902 (2/3)
CSV AMP
IC904
BUFFER
IC902 (1/3)
FILTER
IC902 (3/3)
S-OUT
57
|
64
1
|
8
•
11
|
18
21
|
23
•
25
|
29
1
|
5
•
11
|
20
•
31
1
|
8
•
16
|
25
•
45
•
48
29
•
31
•
33
•
35
•
38
•
40
•
42
•
44
IC906
IC905
IC907 (1/2)
IC907 (2/2)
28
OE
OE
26 CE
11
12
WE
A0
A19
A17
A16
D0
D7
A0
A15
D0-D7
A0-A15
A0-A19
D0-D7
CSV SRAM
IC901
CSV CONTROLLER
IC903
CSV SFLASH
IC900
D0
D7
RSET
X900
14.3MHz
WRD
FLASH CE
RDC
RDD
A17
A19
A18
A17
A16
A15
A0
D7
D0
– 27 –
– 28 –
6-2. BLOCK DIAGRAM — MAIN SECTION —
XR-C9100R
1
2
AM ANT
FM ANT
8 FM+B
9 +B
18
40
33
32
41
42
39
2
1
7
16
L OUT
R OUT
12
13
20
22
19
5
60
AM DET OUT
RECEIVE/SEEK
SD
ST ING
S-METER
24
7
WIDE/NARROW
5
VT
10 AM+B
R-CH
Q60
Q50
MUTE
CONTROL
Q51
BUFFER
Q13
MUTE
CONTROL
Q700, 701
ACC
CHECK
Q705
BEEP
DRIVE
Q601
MUTE
CONTROL
Q702
POWER
CONTROL
Q703, 704
TUNMUTE
TIRPLAY
67
CKO
66
SO
64
VOLCE
68
SUB CE
80
NOSE SW
62
65
SUB SW0
MUTE
118
LEDON
81
ACC IN
78
ILL IN
57
EQ SEL
79
TELMUTE
58
TEST IN
15
BEEP
120
POW ON
3
WIDE
CONTROL
Q14
AF
SEEK
CONTROL
Q16
VT
SWITCH
IC11
NARROW
CONTROL
Q15
VT
CONTROL
Q17
WIDE
2
7
1
2
AF SEEK
25 SI
1 SEEK OUT
40 SD IN
4 ST/MONO
53 VSM
4
LO/DX
11
23
15
AM IF
21
FM IF
SEK OUT
6
D OUT
5
D IN
4
CLK
2
CE
18 PD
9 LO/DX
1 XO
20 XI
13 IF IN
6
VCO
15 AM OSC
16 FM OSC
X10
7.2MHz
PLL
IC10
26 SO
27 CKO
28 CE
PLL
TUNER UNIT
TUX10
VOL/
SUB
46
AUX IN L
TAPE IN L
FM IN L
AM IN L
AM IN R
AM IN R
R
L
1
3
LINE AMP
IC50
D50
TAPE L-CH
BUS AUDIO IN
-2
-1
CN781
R
L
FRONT
-1
-2
CN780
1
TAPE
SECTION
3
2
31
30
21 16 22 17
20
15
12
11
7
9
4
9 8 7
26
25
23
7
24
R-CH
TONE
CLK
DATA
CE
VCT
CLK
DATA
CE
ELECTRONIC VOLUME
IC350
ELECTRONIC VOLUME
IC301
SW500
(NOSE DET)
D351
VREF (L)
VREF (R)
1
3
7
5
EQ
Q360, 362
IC302
REF VOLTAGE
1
3
LINE AMP
IC383
2
12
13
Q361
Q340
Q330
LINE DRIVER
IC310
REO1
FNTO1
STBY
22
MUTE
3
5
1
9
2
10
5
14
13
15
7
16
6
BATT
BATT
ILL
CHECK
Q512
ACC
Q706
D713
D507
D715
6
FM ON
7
4
3
2
TU ON
BZ600
BEEP
MODE2
MODE1
STB
9
8
COM+B
ANT+B
ANT+B
7
VCC
10 AM+B
11 FM+B
COM+B
AM+B
FM+B
POWER SUPPLY
IC502
ACC
F901
BATT
Q603
LEDON
TAPE
SECTION
SECTION
FM+B
AM+B
D10
(ANTENNA)
R-CH
CN781
R
L
REAR
-3
-4
R-CH
R
L
SUB OUT
-3
-4
R-CH
LINE
OUT/IN
POWER AMP
IC700
CN700
FL+
FL-
RL+
RL-
AMP REM
ILL
TEL MUTE
TEST
ACC
BATT
ANT REM
04
SYSTEM CONTROL
IC600 (1/2)
FM DET
S-METER (RDS)
RV10
S-METER
6
5
3
SWITCH
IC51 (1/2)
SWITCH
IC51 (2/2)
Q52
Q53
BUFFER
Q12
MPX
95
98
101
96
99
100
97
82-85
1-4
BUSY
CE
CE
RD
WR
RES
PDOWN
56
55
54
53
35
11
CE
CE
XT1
XT2
RD
WR
RESET
PDWN
D0-3
47
48
X100
4.19MHz
2
5V REG
Q10
MPTH
MTP
8
DAVN
9
SDA
10
52
75
70
71
SCL
DAVN
SIO
CKO
20 LVIN
4 OSCD
5 OSCI
14 VDDA
7 VDDD
X150
4.332MHz
ANT+B
RDS
DEMODULATOR
IC150
I2C
TIR
26
5
44
18
46
50
40
37
36
D0-3
BUSY
D-IN/OUT
SAS
39
15
16
2
11
17
18
22
23
SADX
RWCK
WE
CSI
TAS
SAS
SAD
S-OUT
TAPE
SECTION
SECTION
RWCK
D-IN
DOUT
WE
CS
TAS
TIR CONTROL
IC100
TIR SIGNAL
REGISTER
IC101
4
ADPCM/
DAC
AOUT
L IN
16
• Signal path
: FM
: MW
: TAPE
: FM
: MW
: TAPE
– 29 –
6-3. IC PIN DESCRIPTION
• IC600 MB90574PFV-G-134-BND (SYSTEM CONTROL)
• IC600 MB90574PFV-G-134-BND (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Pin Description
1
SEKOUT
O
SEEK OUT output
2
AF-SEEK
O
AF SEEK output
3
WIDE
O
WIDE/NARROW select output
4
ST-MONO
I/O
Use a thing both as ST-IND display input and force MONO output.
5
TUNMUTE
O
Tuner mute output
6
FM-ON
O
FM ON output
7
TU-ON
O
Tuner ON output
8
VCC
—
Power supply pin (+5 V)
9
ONNIN-RST
O
Audio composition IC reset output
10
BUSON
O
Bus ON control output
11
SYSRST
O
System reset output
12
DOORSW
I
Door OPEN/CLOSE detection input
13
LCDSO
O
LCD serial data output
14
LCDCKO
O
LCD serial clock output
15
BEEP
O
BEEP output
16
LCDCE
O
LCD chip enable output
17
UNISI
I
Serial data input
18
UNISO
O
Serial data output
19
UNICKI
I/O
Serial clock input/output
20
ONNIN-SI
I
Audio composition serial data input
21
ONNIN-SO
O
Audio composition serial data output
22
ONNIN-CKO
O
Audio composition serial clock output
23
ONNIN-CE
O
Audio composition chip enable output
24
SIRCS
I
Remote commander input
25
PLLSI
I
PLL data input
26
PLLSO
O
PLL data output
27
PLLCKO
O
PLL clock output
28
PLLCE
O
PLL chip enable output
29
ILL-ON
O
Illumination power control output
30
DIMMER
O
Dimmer control output
31
TIRIND
O
TIR indicator control output
32
LCDINH
O
LCD blank display control output
33
VSS
—
GND
34
C
—
Power stabilization capacitor pin
35
AD-ON
O
Power control output of A/D conversion.
36, 37
RE-IN0, 1
I
Rotary encoder input 0, 1
38
DVCC
—
D/A converter VREF input
39
DVSS
—
GND of D/A converter.
40
SD-IN
I
Signal director input
41
LCDANG
O
LCD view angle alignment output
42
AVCC
—
Analog power supply pin (+5 V)
43
AVRH
—
A/D converter VREF+ input
44
AVRL
—
A/D converter VREF– input
45
AVSS
—
Analog GND
46, 47
KEYIN0, 1
I
Key input 0, 1
48
RC-IN0
I
Rotary commander input 0
49
ONNIN-SW-ON
—
Audio composition IC power supply pin (+5V)
50
DSTSEL1
I
Function select input
51
DSTSEL2
I
Tuner destination setting input
52
MTP
I
Tuner multi-pass input (Not used in this set.)
53
VSM
I
S-Meter voltage detection input
– 30 –
Pin No.
Pin Name
I/O
Pin Description
54
VCC
—
Power supply pin (+5 V)
55
RAMBU
I
RAM reset detection input
56
POWSEL
I
Power select initial setting input
57
EQ-SEL
O
Equalizer connection : “H”
58
TESTIN
I
Test mode setting detection input
59
PACK-IND
O
Door indicator output
60
TIRPLAY
O
TIR playback audio line select output
61, 62
SUB-SW1, 0
O
Simple SUB WOOFER control output 1, 0
63
VSS
—
GND
64
VOLCE
O
Electric volume serial chip enable output
65
MUTE
O
System mute control output
66
VOLSO/SUBSO
O
Main/Sub volume serial data output
67
VOLCKO/SUBCKO
O
Main/Sub volume serial clock output
68
SUBCE
O
Sub volume serial chip enable output
69
FLASH-W
I
Flash write in mode detection input
70
12CSIO
I/O
RDS serial data input/output
71
12CCKO
O
RDS serial clock output
72
RC-IN1
I
Rotary commander input
73
X1A
—
Low speed oscillation input (32.768 kHz)
74
X0A
—
Low speed oscillation input (32.768 kHz)
75
DAVN
I
RDS IC data taking in detection input (Not used in this set.)
76
KEYACK
I
Key input acknowledge
77
BU-IN
I
Back-up power detection input
78
ILLIN
I
Illumination line detection input
79
TELMUTE
I
Telephone mute detection input
80
NOSESW
I
Front panel detachable detection input
81
ACCIN
I
Accessory power detection input
82 – 85
TIR-D0, D1, D2, D3
I/O
TIR IC command input/output D0, D1, D2, D3
86
HSTX
—
Connect to power supply pin.
87
MD2
I
Connect to GND.
88, 89
MD0, 1
I
Connect to power supply pin.
90
RST
I
Microcomputer reset input
91
VSS
—
GND
92
X0
—
High speed oscillation input (3.68 MHz)
93
X1
—
High speed oscillation input (3.68 MHz)
94
VCC
—
Power supply pin (+5 V)
95
TIR-BUSY
I
TIR IC BUSY output monitor pin
96
TIR-WR
O
TIR IC data write pulse output
97
TIR-CE
O
TIR IC CE output
98
TIR-CE
O
TIR IC CE output
99
TIR-RES
O
TIR IC reset/power down
100
TIR-PDOWN
O
TIR IC power down
101
TIR-RD
O
TIR IC data read pulse output
102
MTLIN
I
Auto METAL detection input
103
AMSIN
I
Tape AMS music detection input
104
REEL
I
Tape reel table rotation detection input
105
POS0
I
Tape position detection input 0
106
POS1
I
Tape position detection input 1
107
POS2
I
Tape position detection input 2
108
POS3
I
Tape position detection input 3
109
LM-EJ
O
Tape loading motor control output (Eject direction)
110
LM-LOD
O
Tape loading motor control output (Loading direction)
111
CM-ON
O
Tape capstan motor control output
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