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XR-C6210R/C6220R
SERVICE MANUAL
AEP Model UK Model
For RM-X4S (Remote Commander), please refer to RM-X4S Service Manual (9-925-698-) previously issued.
Photo: XR-C6210R
Model Name Using Similar Mechanism Tape Transport Mechanism Type
XR-C6100R MG-25Y-136
SPECIFICATIONS
FM/MW/LW CASSETTE CAR STEREO
MICROFILM
XR-C6210R/C6220R
6-5.
SCHEMATIC DIAGRAM MAIN Section (1/3)
· See page 24 for Waveforms.
· See page 39 for IC Block Diagrams.
(Page 29)
(Page 27)
25
26
XR-C6210R/C6220R
6-6.
SCHEMATIC DIAGRAM MAIN Section (2/3)
· See page 24 for Waveforms.
· See page 39 for IC Block Diagrams.
(Page 26)
(Page 29)
27
28
XR-C6210R/C6220R
6-7.
SCHEMATIC DIAGRAM MAIN Section (3/3)
(Page 26)
(Page 37)
(Page 28)
29
30
XR-C6210R/C6220R
6-11. SCHEMATIC DIAGRAM PANEL Section · See page 24 for Waveform.
(Page 30)
37
38
LINEOUT2
· IC Block Diagrams MAIN Board IC1 TB2118F (EL)
AM CP OUT FM CP OUT
IC301
CXA2509AQ-T4
TAPEIN2 PBOUT2 AUXIN2 PBEQ2 MSSW DIREF
IC361
GND 1
LB1638M
10 N.C.
GND
NC
30
D-GND AM IN FM IN VDD IFC
29
28 27
26
25
24
23 22 21 24dB
IN1 2 CONTROL LOGIC 9 OUT1 8 VS 7 OUT2
A-GND
REG
VCC
VT
XI
120µ/70µ T2 + +
24 23
22 21
20
19
18
17 AMP
16 15 14 13
NC
20 MSMODE NR BIAS X1 TAPE/AUX MS MODE 19 DRSW 18 TAPESW 17 INSW 16 NC
VCC 3 IN2 4 GND 5
+
VCC 4BIT SWALLOW COUNTER SEEK/RECP PRESCALLER 12BIT PROGRAMMABLE COUNTER + + REGULATOR SEEK/RECP
VDD AMP
PBFB2 31 PBRIN2 32 PBREF2 33 PBFIN2 34 F2
AMP
6 N.C.
TAPE EQ FWD/RVS
+
VCT 35 PBGND 36
VCT + LPF
VCC + F3 X1
PHASE COMPARATOR
SIG
MS ON/ 15 NC OFF DETECT 14 MSOUT
REF
20BIT IF COUNTER 40BIT SHIFT REGISTER 18BIT 22BIT
PBFIN1 37 PBREF1 38 PBRIN1 39 PBFB1 40 T1 120µ/70µ + + F1
13 DGND
OSCILLATOR
REFERENCE DIVIDER
12 MSTC 11 G1FB
ON/OFF BUFFER
18BIT
24dB 6 7 8 9 10
TAPEIN1 AUXIN1
LINEOUT1
PBOUT1
PBEQ1
MSLPF
1
2
3 4 5 6
7
8
9
10 11
12
CE DIN CK DOUT
I/O-1
XO
SR
I/O-2
OUT-1
OUT-2
VDD2
OSC
IC401
TDA7462D
G2FB
VCC
NC
NC
SERIAL INTERFACE
I/O PORT
OUTPUT PORT
VDD2
1
2
3
4 5
IC51
LVIN
SAA6588T-118
SCOUT VSSA MPX MAD PSWN VDDA VREF CIN AFIN
20
19
18
17
16
15
14
13 PAUSE DETECTOR
12 11
PAUSE DETECT INPUT GAIN & AUTO ZERO TREBLE/ BASS CONTROL CIRCUIT FRONT FADER
28 27 26 25 24 23
SE3L SE3R MUTE SDA SCL PAUSE
57kHz 8th ORDER BAND-PASS FILTER SIGNAL QUALITY DECODER 4 CLOCK 5 4 CLOCK INTERFACE REGISTER DATA DATA
CLOCKED COMPARATOR
RDS/RDBS DEMODULATOR
RDS/RDBS DECODER
TEST CONTROL
OSCILLATOR & CLOCK
IIC BUS SLAVE TRANSCEIVER
SE1L SE1R MD+ MD CDL+ CDL CDR CDR+ PDR PDGND PDL SE2L SE2R
1 2 3 4 5 6 7 8 9 10 11 12 13
FRONT SIDE SELECTOR
MULTI PATH DETECTOR
POWER SUPPLY & RESET
LOUDNESS CONTROL CIRCUIT
VOLUME CONTROL CIRCUIT
SOFT MUTE
VOICE BANDPASS HP LP
22 OUT FL
INPUT MULTIPLEXER & MIXING STAGE
FRONT FADER COMPANDER REAR FADER LOUDNESS CONTROL CIRCUIT
21 OUT FR
REAR SIDE SELECTOR
20 OUT RL
INPUT GAIN
REAR FADER
19 OUT RR
1 2
MRO MPTH
3
TCON
4
OSCO
5
OSCI
6
VSSD
7
VDDD
8
DAVN
9
SDA
10
SCL
BEEP
SUBWOOFER LP
FADER 18 SUBOUT+ 17 SUBOUT SDA
SUBWOOFER OUT IIC BUS
DIGITAL CONTROL CIRCUIT
SCL 16 VDD 15 GND
CREF 14
POWER SUPPLY
39
40
IC671
BA3918-V3
IC701
BA8270F-E2
BUS ON SWITCH RESET SWITCH BATTERY SWITCH 14 VCC
BUS ON 1 REGULATOR RST 2
BATT 3 OVER VOLTAGE PROTECT + + + +
13 12 11 10
RST BUS ON CLK IN BU IN
CLK 4 VREF 5 DATA 6 GND 7
9 DATA IN 8 DATA OUT
1
NC
2 3 4
MODE2 MODE1 STB
5
VDD
6
AMP
7
VCC
8
ANT
9
COM
10
AM
11
FM
12
GND
41
6-12.
IC PIN FUNCTION DESCRIPTION
Pin Name I/O Function Seek control signal output to the FM/AM tuner unit (TU1) AM mode: Used for IF count output/SD output request/AGC cut at SEEK or BTM FM mode: Used for SD speed up at SEEK, BTM, or AF "L" is output at tuner off PLL low-pass filter time constant selection signal output at AF SEEK "H" is output when AF SEEK Not used (open) Not used (open) FM stereo broadcasting detection signal input from the FM/AM tuner unit (TU1), or forced monaural control signal output to the FM/AM tuner unit (TU1) "L" is input in the FM stereo mode, or "L" is output in the forced monaural mode Muting on/off control signal output of the FM and AM tuner signal "H": muting on FM system power supply on/off control signal output to the BA3918 (IC671) "L": AM power on, "H": FM power on Tuner system power supply on/off control signal output to the BA3918 (IC671) "H": tuner power on Power supply terminal (+5V) Not used (open) Bus on/off control signal output to the SONY bus interface (IC701) "L": bus on Reset signal output to the SONY bus interface (IC701) "L": reset Front panel open/close detection signal input "L" is input when the front panel is closed Serial data output to the liquid crystal display driver (IC901) Serial data transfer clock signal output to the liquid crystal display driver (IC901) Beep sound drive signal output terminal Chip enable signal output to the liquid crystal display driver (IC901) "H" active Serial data input from the SONY bus interface (IC701) Serial data output to the SONY bus interface (IC701) Serial data transfer clock signal output to the SONY bus interface (IC701) Station detector detect input from the FM/AM tuner unit (TU1) Stop level for SEEK, BTM, etc. is determined SD is present at input of "H" Not used (open) Sircs remote control signal input terminal Not used (fixed at "H") PLL serial data input from the FM/AM PLL (IC1) PLL serial data output to the FM/AM PLL (IC1) PLL serial data transfer clock signal output to the FM/AM PLL (IC1) PLL chip enable signal output to the FM/AM PLL (IC1) "H" active Power on/off control signal output of the illumination LED and liquid crystal display driver (IC901) "H": power on Depends on initial setting of power select switch (S501) Power select switch (S501) on: "H" output at the accessory on Power select switch (S501) off: "H" output at the power on Not used (open) Discharge control signal output for the noise detection circuit "H": discharge Ground terminal Connected to coupling capacitor for the power supply A/D converter power control signal output terminal When the KEYACK (pin &§) that controls reference voltage power for key A/D conversion input is active, "L" is output from this terminal to enable the input Dial pulse input of the rotary encoder (RE900) (for VOLUME/BASS/TREBLE/BALANCE/FADER control)
· MAIN BOARD IC501 MB90574PFV-G-197-BND (SYSTEM CONTROLLER) Pin No.
1
SEEKOUT
O
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 to 23 24 25 26 27 28
AF-SEEK NCO ST-MONO TUNMUTE FM-ON TU-ON VCC NCO BUS-ON SYSRST DOORSW LCD SO LCD CKO BEEP LCD CE UNISI UNISO UNICKO SD-IN NCO SIRCS PLLSI PLLSO PLLCKO PLLCE
O O I/O O O O -- O O O I O O O O I O O I O I I O O O
29
ILL-ON
O
30, 31 32 33 34 35 36 37
NCO NOISE ON VSS C AD-ON RE-IN0 RE-IN1
O O -- -- O I I
42
Pin No. 38 39 40, 41 42 43 44 45 46
Pin Name DVCC DVSS NCO AVCC AVRH AVRL AVSS KEYIN0
I/O -- -- O -- I I -- I Ground terminal (for D/A converter) Not used (open)
Function Power supply terminal (+5V) (for D/A converter)
Power supply terminal (+5V) (for A/D converter) Reference voltage (+5V) input terminal (for A/D converter) Reference voltage (0V) input terminal (for A/D converter) Ground terminal (for A/D converter) Key input terminal (A/D input) (LSW901 to LSW904, S901, LSW906) OFF, SOURCE, MODE *, SOUND, SEEK/AMS = 0 + ) +, SHIFT keys input Key input terminal (A/D input) (LSW801, LSW922, LSW923, LSW925 to LSW933) 6, PRESET DISC /+, AF/TA, PTY LIST, DSPL, 6, 5 ENTER, 4 n, 3 PLAY MODE, 2 SET UP, 1 N keys input Rotary remote commander key input terminal (A/D input) Destination setting terminal (AEP and UK models: fixed at "L", German model: fixed at "H") Noise level detection signal input at SEEK mode (A/D input) D-BASS switch (S981) input terminal (A/D input) Multi-path detection signal input from the RDS decoder (IC51) FM and AM signal meter voltage detection input from the FM/AM tuner unit (TU1) (A/D input) Power supply terminal (+5V) Internal RAM reset detection signal input terminal Input terminal to check that RAM data are not destroyed due to low voltage This checking is made within 100 msec after reset Fixed at "H" in this set Power select switch (S501) input terminal "L": off (halt mode), "H": on (operation mode) Not used (open) Setting terminal for the test mode "L": test mode, Normally: fixed at "H" LED drive signal output of the tape window illumination and 6 indicators (LED801, LSW801) "H": LED on "H" is output to turn on LED when front panel is opened Muting control signal output to the electrical volume (IC401) Volume minimum: "" output ("H" active) Setting terminal for the illumination color "L": 2 colors, "H": 1 color (fixed at "H" in this set) Setting terminal for the illumination color "L": amber, "H": green (fixed at "L" in this set) Ground terminal Not used (open) Audio line muting on/off control signal output terminal "H": muting on Input terminal to set whether custom file function is provided or not "L": none, "H": provided (Fixed at "H" in this set) Input terminal to set whether CD text function is provided or not "L": none, "H": provided (Fixed at "H" in this set) Muting on/off control signal output to the power amplifier (IC611) "L": muting on Internal flash memory data write mode detection signal input terminal "L": data write mode Not used (fixed at "H" in this set) Two-way data bus with the RDS decoder (IC51) and electrical volume (IC401) Bus clock signal output to the RDS decoder (IC51) and electrical volume (IC401) Rotary remote commander shift key input terminal "L": shift Sub system clock output terminal (32.768 kHz) Sub system clock input terminal (32.768 kHz)
47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
KEYIN1 RC-IN0 DSTSEL NOISE DET D-BASS MTP VSM VCC RAMBU POWSEL NCO TESTIN DOOR-IND EVOL MUTE COLR SW COLR SEL VSS NCO MUTE FILE TEXT AMP MUTE FLASH-W I2C SIO I2C CKO RC-IN1 X1A X0A
I I I I I I I -- I I O I O O I I -- O O I I O I I/O O I O I
43
Pin No. 75 76 77 78 79 80 81 82 to 85 86 87 88 89 90 91 92 93 94 95 to 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114
Pin Name DAVN KEYACK BU-IN ILL IN TEL-ATT NOSESW ACC IN NCO HSTX MD2 MD1 MD0 RESET VSS X0 X1 VCC NCO 9K/10K NCO NCO AMSIN REEL POS0 POS1 POS2 POS3 LM-EJ LM-LOD CM-ON TAPEON N-ROUT AMSON
I/O I I I I I I I O I I I I I -- I O -- O I O I I I I I I I O O O O O O
Function Data transmit completed detect signal input from the RDS decoder (IC51) "H" active Input of acknowledge signal for the key entry Acknowledge signal is input to accept function and eject keys in the power off status On at input of "H" Battery detect signal input from the SONY bus interface (IC701) and battery detect circuit "L" is input at low voltage Auto dimmer control illumination line detection signal input terminal "L" is input at dimmer detection Fixed at "L" in this set Telephone muting signal input terminal At input of "H", the signal is attenuated by 20 dB Used for the XR-C6220R only Front panel block remove/attach detection switch (S504) input terminal "L": front panel is attached Accessory detect signal input terminal "L": accessory on Not used (open) Hardware standby input terminal "L": hardware standby mode Reset signal input in this set Setting terminal for the CPU operational mode (fixed at "L" in this set) Setting terminal for the CPU operational mode (fixed at "H" in this set) Setting terminal for the CPU operational mode (fixed at "H" in this set) System reset signal input from the reset signal generator (IC652) and reset switch (S503) "L": reset "L" is input for several 100 msec after power on, then it changes to "H" Ground terminal Main system clock input terminal (3.68 MHz) Main system clock output terminal (3.68 MHz) Power supply terminal (+5V) Not used (open) AM frequency step (9 kHz or 10 kHz) selection signal input terminal "L": 9 kHz, "H": 10 kHz Not used (fixed at "H") Not used (open) Not used (open) Whether a music is present or not from CXA2509AQ (IC301) is detected at auto music sensor "L": music is present, "H": music is not present Rotation detect signal input from supply reel sensor and take-up reel sensor on the deck mechanism Tape position (EJECT/FF/REW/ REV/FWD mode) detect input from the tape operation switch on the deck mechanism POS0: "L": EJECT mode, "H": others mode POS1: "L": FF and FWD mode, "H": others mode POS2: "L": REW mode, "H": others mode POS3: "L": REV and EJECT mode, "H": others mode
Motor drive signal output to the loading/tape operation motor drive (IC361) "H" active (For the eject direction and reverse side operation) *1 Motor drive signal output to the loading/tape operation motor drive (IC361) "H" active (For the loading direction and forward side operation) *1 Capstan/reel motor (M901) drive signal output terminal "H": motor on Tape system power supply on/off control signal output terminal "H": tape on Forward/reverse direction control signal output to the CXA2509AQ (IC301) "L": forward direction, "H": reverse direction Tape auto music sensor control signal output to the CXA2509AQ (IC301) "L" is output to lower the gain for audio level at FF/REW mode METAL control in/out terminal At initial mode: auto/manual mode selection input of METAL function (manual at "L" input) At manual mode: METAL on/off control signal output terminal (METAL on at "H" output) At auto mode: input at MTLIN (pin `/,¤) Used for the XR-C6220R only
115
MTLON
I/O
44
Pin No.
Pin Name
I/O
Function Dolby control in/out terminal At initial mode: valid/invalid selection input of dolby function (valid at "L" input) At normal mode: dolby on/off control signal output terminal (dolby on at "H" output) Not used this function (fixed at "H") Tape muting on/off control signal output to the CXA2509AQ (IC301) "H": muting on Active at ATA, FF/REW mode Standby on/off control signal output to the power amplifier (IC611) "L": standby mode, "H": amp on Ground terminal Main system power supply on/off control signal output to the BA3918 (IC671) "H": power on
116
DOLON
I/O
117 118 119 120
TAPE MUTE AMP ON VSS POWON
O O -- O
*1 Loading/tape operation motor control Mode Terminal LM-LOD (pin `//,) LM-EJ (pin `/,·) STOP "L" "L" LOADING/ FORWARD "H" "L" EJECT/ REVERSE "L" "H" BRAKE "H" "H"
45