Sony XR-C9100R Service Manual
XR-C9100R
SERVICE MANUAL
SPECIFICATIONS
AEP Model
UK Model
Model Name Using Similar Mechanism XR-C8100R
Tape Transport Mechanism Type MG-25D-136
Cassette player section
Tape track 4-track 2-channel stereo
Wow and flutter 0.08 % (WRMS)
Frequency response 30 - 20,000 Hz
Signal-to-noise ratio
Cassette type Dolby B NR Dolby C NR Dolby NR off
TYPE II, IV 67 dB 73 dB 61 dB
TYPE I 64 dB 70 dB 58 dB
Tuner section
FM
Tuning range 87.5 -108.0 MHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity 8 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7% (stereo),
0.4% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 - 15,000 Hz
MW/LW (AEP, UK model)
Tuning range MW: 531 - 1,602 kHz
LW: 153 - 281 kHz
Aerial terminal External aerial connector
Intermediate frequency 10.71 MHz/450 kHz
Sensitivity MW: 30 µV
LW: 50 µV
MW/SW (German model)
Tuning range MW: 531 - 1,602 kHz
SW: 5,950 - 6,205 kHz
Aerial terminal External aerial connector
Intermediate frequency 10.71 MHz/450 kHz
Sensitivity MW: 30 µV
SW: 50 µV
Power amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 - 8 ohms
Maximum power output 45 W × 4 (at 4 ohms)
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FM/MW/LW CASSETTE CAR STEREO
AEP, UK Model
MICROFILM
FM/MW/SW CASSETTE CAR STEREO
German Model
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6-3. IC PIN DESCRIPTION
• 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
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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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Pin No. Pin Name I/O Pin Description
112 TAPEON O Tape power control output
113 N-ROUT O Tape forward/reverse detection output
114 AMSON O Tape AMS control output
115 DOLBC O Tape DOLBY B/C select control output
116 DOLBY O Tape DOLBY control output
117 ONNIN-REQ I Space condition indicate signal input for voice synthesizer IC.
118 LEDON O Front panel LED control output
119 VSS — GND
120 POWON O System power control output
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XR-C9100R
6-7. SCHEMATIC DIAGRAM — MAIN SECTION (1/5) — • Refer to page 53 for IC Block Diagrams.
(Page 39)
(Page 42)
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