BA5941FP The BA5941FP contains a 4-channel BTL driver for CD player motors and actuators. Perfect for compact applications with the use of the HSOP 28-pin package. FApplications CD players, CD-ROM FFeatures 1) 4-channel BTL driver. 2) Perfect for compact applications with the use of the HSOP 28-pin power package. 3) Wide dynamic range (4.8V (Typ.) when VCC = 8V and RL = 8). FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 624 4) 5) 6) 7) Internal thermal shutdown circuit. Gain is adjustable with externally connected resistor. Internal multi-purpose operational amplifier. External mute pin enables the muting of the output current. Optical disc ICs BA5941FP Block diagram Pin descriptions 625 Optical disc ICs Input / output circuits 626 BA5941FP Optical disc ICs BA5941FP FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 8V, BIAS = 2.5V, RL = 8) 627 Optical disc ICs Measurement circuits Driver b
BA5941FP The BA5941FP contains a 4-channel BTL driver for CD player motors and actuators. Perfect for compact applications with the use of the HSOP 28-pin package. FApplications CD players, CD-ROM FFeatures 1) 4-channel BTL driver. 2) Perfect for compact applications with the use of the HSOP 28-pin power package. 3) Wide dynamic range (4.8V (Typ.) when VCC = 8V and RL = 8). FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 624 4) 5) 6) 7) Internal thermal shutdown circuit. Gain is adjustable with externally connected resistor. Internal multi-purpose operational amplifier. External mute pin enables the muting of the output current. Optical disc ICs BA5941FP Block diagram Pin descriptions 625 Optical disc ICs Input / output circuits 626 BA5941FP Optical disc ICs BA5941FP FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 8V, BIAS = 2.5V, RL = 8) 627 Optical disc ICs Measurement circuits Driver b
30 LCK PHD 31 CLOCK 15 32 VSS DATA 16 33 - + 17 34 - 18 35 - 19 PHD1 GND 20 NC PHD2 OP IN (+) 21 OUT4B OP IN (-) 22 OUT4A OP OUT 23 OUT3B IN3A 24 OUT3A IN3B 25 VCC IN4A 26 NC IN4B 27 OSC/FMSD 36 - + 28 IC602 (PANEL BOARD) BU2092 - + IC03 (CD DECORD BOARD) BA5941FP IC301 (MAIN BOARD) LC75392 OE IC102 (MAIN BOARD) LA1831 IC01 (CD DECORD BOARD) CXA1782BQ -- 23 -- SECTION 6 EXPLODED VIEWS 5-10. IC PIN FUNCTION IC601 PD780205GF (SYSTEM CONTROL) / PANEL BOARD Pin No. Pin Name I/O Description Pin No. Pin Name I/O 51 SENS I Input from CXD2508A SENS 1 VDD -- VDD 52 FOK I Input from CXD2508A FOK. OK: H, Others: L 2 POWER OUT O Power switch output. ON: H, OFF: L 53 3 S. MUTE OUT O System mute output. ON: H, OFF: L Description COUNT I Input from CXD2508A COUNT 54 VSS -- PIC UP I Input from CD mechanism pick up switch. Up: L, Others: H Ground TU. MUTE OUT O Tuner mute output. ON: H, OFF: L 55 5 TUNED OUT O Surround output. ON: H, OFF: L (Not used) 56 PIC DOWN I Input from CD mechanism pick down switch. Down:
bus with the fluorescent indicator tube driver (IC601) 56 IIC-CLK I/O Communication data reading clock signal input or transfer clock signal output with the fluorescent indicator tube driver (IC601) 57 XRST O Reset signal output to the CXA1992AR (IC101), BA5941FP (IC102) and CXD2519Q (IC103) on the CD mechanism deck section "L": reset 58 XLT O Serial data latch pulse output to the CXD2519Q (IC103) 59 WDCL O Word clock signal output terminal Not used (open) 60 TBL-L O Motor drive signal output to the disc tray turn motor driver (IC201) *1 61 TBL-R O Motor drive signal output to the disc tray turn motor driver (IC201) *1 62 TRAY-LED O LED drive signal output for the CD tray LED indicate "H": LED on 63 LOAD-OUT O Motor drive signal output terminal Not used (open) 64 LOAD-IN O Motor drive signal output terminal Not used (open) 65 ST-CLK O PLL serial data transfer clock signal output to the FM/AM tuner unit 66 ST-DIN I PLL serial data input from the FM/AM tuner unit 67 ST-DOUT O PLL serial data outpu
2 21 VSS DATA 5 PHASE DETECTOR CHARGE PUMP REFERENCE DIVIDER 1 25 I/O POWER OUT 34 - GND XIN 26 Pin Name 1 35 - 4 27 28 Pin No. 36 + GND VREF - + 3 X OUT VSS + MIX IN 24 23 RF + - BYPAS 2 + - 1 IC01 (CD DECODER BOARD) CXA1782BQ + - RF IN IC03 (MAIN BOARD) BA5941FP IC103 (MAIN BOARD) LC7218-ST + - IC101 (MAIN BOARD) LA1186 -- 71 -- -- 72 -- SECTION 6 EXPLODED VIEWS NOTE: * -XX, -X mean standardized parts, so they may have some differences from the original one. * Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. * The mechanical parts with no reference number in the exploded views are not supplied. * * Hardware (# mark) list and accessories and packing materials are given in the last of this parts list. Abbreviation AUS : Australian SP : Singapore MX : Mexican MY : Malaysia AR : Argentine The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number
- + - VEE VEE + - - + EI 43 24 C. OUT - + - + E IV AMP DFCT1 VCC - + 25 SENS1 - + - + - + E 42 VEE 44 IIL TTL VEE F 41 - 77 - 14 SL_P TM2 OP IN (+) GND 23 22 21 20 NC OUT4B OP IN (-) 24 OUT4A OP OUT 25 OUT3B IN3A 26 OUT3A IN3B 27 VCC IN4A 28 NC IN4B IC102 BA5941FP 19 18 17 16 15 - + + - + - + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT - + + - 11 12 13 14 OUT2A OUT1B 10 + - OUT1A 9 - + OUT2B Vcc VCC GND IN2A IN2B 8 7 MUTE MUTE 6 5 GND 4 IN1A 3 IN1B VCC 2 BIAS IN Vcc 1 + - + - Vcc LRCKI PCMD PCMDI BCK BCKI VSS VDD GTOP XUGF XPCK GFS RFCK C2PO XROF MNT3 MNT1 MNT0 XTSL FSTT C4M DOUT EMPH EMPHI WFCK SCOR SBSO EXCK VSS VDD SYSM IC103 CXD2519Q 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 NC 81 50 LRCK AVSS 82 49 WDCK AVDD 83 48 ASYE AOUT1 84 - + AVSS 87 XVDD 88 XTAI 89 XTAO 90 AVSS 92 - + - + PWM XVSS 91 ASYMMETRY CORRECTOR 3RD-ORDER NOISE SHAPER LOUT1 86 47 ASYO - + PWM AIN1 85 45 BIAS 44 RF ERROR CORRECTOR 43 AVDD D/A INTERFACE EFM DEMODU
+ - + PD1 IV AMP 19 + - - + - + PD2 IV AMP 20 NC OUT4B 28 OUT4A 27 OUT3B 28 VEE OUT3A FOK 29 GND CC2 30 OP IN (+) CC1 31 OP IN (-) CB 32 OP OUT CP 33 IN3A RF_I 34 IN3B RF_O 35 IN4A RF_M 36 IN4B RFTC PD 37 LD PD1 38 + - 39 + - PD2 IC101 CXA1992AR VCC IC102 BA5941FP NC * CD SECTION * DECK SECTION IC602 uPC1330HA INVERTER COMPARATER 1 2 4 3 SW R1 GND SW P1 CONT 5 6 GND VCC 7 8 SW P2 GND 9 SW R2 * CD motor section IC701 M54641L VCC 1 VCC 8 REG IN1 3 INPUT AMP. IN2 6 INPUT AMP. 5 REFERENCE POWER AMP. 2 OUT2 POWER AMP. 7 OUT1 CONTROL 4 GND IC801 BA6286N GND RIN VREF OUT2 RNF GND OUT1 VM VCC FIN 1 2 3 4 5 6 7 8 9 10 PO WER SAVE TSD CONTROL LOGIC 31 6-17. IC PIN FUNCTIONS * IC101 FOCUS/TRACKING/SLED SERVO RF AMP (CXA1992AR) (BD BOARD) Pin No. Pin Name I/O 1 FEO O 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 FEI FDFCT FGD FLB FE O FE M SRCH TGU TG2 FSET TA M TA O SL P SL M SL O I I I I O I I I I I I O I I O 17 ISET I 18 19 20 21 22 23 24 VCC LOCK CLK XLT DATA XRST C.OUT I I I I I I O 25 SENS1 O 26 SENS2 O 27 28 F
BA5412 . . . . BA5412# . . . BA5413 . . . . BA5413# . . . BA5415# . . . BA5415A . . . BA5415A# . . BA5416 . . . . BA5417 . . . . BA5417# . . . BA5810FP# . BA5815FM . BA5815FP . . BA5927S . . . BA5927S# . . BA5930FP# . BA5936S . . . BA5936S# . . BA5938FM . BA5941FP . . BA5941FP# . BA5946FP . . BA5947FM# BA5947FP . . BA5954FP . . BA5970FP# . BA5972FP . . Item# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BA5974FP . . BA5977FP . . BA5979S . . . BA5985FM . BA5986FM . BA5986FP# . BA6109 . . . . BA6109# . . . BA6110 . . . . BA612 . . . . . BA6122A . . . BA6124 . . . . BA6129AF . . BA6137 . . . . BA6144 . . . . BA614
- + - VEE VEE + - - + EI 43 24 C. OUT - + - + E IV AMP DFCT1 VCC - + 25 SENS1 - + - + - + E 42 VEE 44 IIL TTL VEE F 41 - 49 - 14 SL_P TM2 OP IN (+) GND 23 22 21 20 NC OUT4B OP IN (-) 24 OUT4A OP OUT 25 OUT3B IN3A 26 OUT3A IN3B 27 VCC IN4A 28 NC IN4B IC102 BA5941FP 19 18 17 16 15 - + + - + - + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - 11 12 13 14 OUT2A MUTE GND - + OUT1B 10 + - OUT1A 9 - + OUT2B Vcc VCC MUTE 8 7 GND IN1B 6 5 IN2A BIAS IN 4 IN2B 3 IN1A 2 VCC Vcc 1 + - + - Vcc LRCKI PCMD PCMDI BCK BCKI VSS VDD GTOP XUGF XPCK GFS RFCK C2PO XROF MNT3 MNT1 MNT0 XTSL FSTT C4M DOUT EMPH EMPHI WFCK SCOR SBSO EXCK VSS VDD SYSM IC103 CXD2519Q 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 NC 81 50 LRCK AVSS 82 49 WDCK AVDD 83 48 ASYE AOUT1 84 AVSS 87 XVDD 88 XTAI 89 XTAO 90 AVSS 92 - + PWM XVSS 91 - + ASYMMETRY CORRECTOR 3RD-ORDER NOISE SHAPER LOUT1 86 47 ASYO - + - + PWM AIN1 85 45 BIAS 44 RF ERROR CORRECTOR 43 AVDD D/A INTERFACE EFM DEMODU
MOTOR (SLIDE) BOARD CD PANEL BOARD TC (A) BOARD RESISTOR BOARD LEAF SWITCH BOARD MAIN BOARD TC PANEL BOARD TC (B) BOARD AUDIO BOARD -- 13 -- OP IN (-) OP IN (+) GND 24 23 22 21 20 NC OUT4B OP OUT 25 OUT4A IN3A 26 OUT3B IN3B 27 OUT3A IN4A 28 VCC IN4B IC102 BA5941FP-E2 NC 4-13. IC BLOCK DIAGRAMS 19 18 17 16 15 - + + - + - + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - 8 IN1B IN1A IN2B IN2A GND GND IC801 BA6286N 12 13 14 9 IC402 LB1641 PO WER SAVE 1 2 3 4 5 6 7 8 9 10 11 Vcc T.S.D O.C.P MOTOR DRIVE MOTOR DRIVE CONTROL LOGIC TSD VCC 1 8 9 10 MOTOR DRIVE 7 NOISE FILTER 6 4 VCC 2 5 REV.IN GND MOTOR DRIVE 3 CLAMP 2 1 FWD.IN FWD/REV/STOP CONTROL LOGIC NOISE FILTER GND RIN VREF OUT2 RNF GND OUT1 VM VCC FIN 10 OUT1B 7 OUT1A 6 + - OUT2B 5 - + OUT2A 4 + - MUTE MUTE 3 BIAS IN VCC 2 - + VCC LEVEL SHIFT Vcc 1 + - + - Vcc LRCKI PCMD PCMDI BCK BCKI VSS VDD GTOP XUGF XPCK GFS RFCK C2PO XROF MNT3 MNT1 MNT0 XTSL FSTT C4M DOUT EMPH EMPHI WFCK SCOR SBSO EXCK VSS VDD SYSM IC103 CXD2519Q 80 79 78 77 76 75 74 73 72
- + - VEE VEE + - - + EI 43 24 C. OUT - + - + E IV AMP DFCT1 VCC - + 25 SENS1 - + - + - + E 42 VEE 44 IIL TTL VEE F 41 - 85 - 14 SL_P TM2 OP IN (+) GND 23 22 21 20 NC OUT4B OP IN (-) 24 OUT4A OP OUT 25 OUT3B IN3A 26 OUT3A IN3B 27 VCC IN4A 28 NC IN4B IC102 BA5941FP 19 18 17 16 15 - + + - + - Vcc + - + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - 11 12 13 14 OUT2A MUTE GND GND - + OUT1B 10 + - OUT1A 9 - + OUT2B Vcc 8 7 IN2A IN1B IN2B BIAS IN 6 5 IN1A 3 VCC 4 2 MUTE VCC Vcc 1 + - LRCKI PCMD PCMDI BCK BCKI VSS VDD GTOP XUGF XPCK GFS RFCK C2PO XROF MNT3 MNT1 MNT0 XTSL FSTT C4M DOUT EMPH EMPHI WFCK SCOR SBSO EXCK VSS VDD SYSM IC103 CXD2519Q 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 NC 81 50 LRCK AVSS 82 49 WDCK AVDD 83 48 ASYE AOUT1 84 AVSS 87 XVDD 88 XTAI 89 XTAO 90 AVSS 92 - + PWM XVSS 91 - + ASYMMETRY CORRECTOR 3RD-ORDER NOISE SHAPER LOUT1 86 47 ASYO - + - + PWM AIN1 85 45 BIAS 44 RF ERROR CORRECTOR 43 AVDD D/A INTERFACE EFM DEMODU
O Wide dynamic range HSOP28 BA5923FP 43~6.6 17 3.6 4 all ch (3h HSOP28 BAS924FP 43~9 1.7 3.6 4 c Oo Wide dynamic range HSOP28 BA5931FP 45~13.2 1.7 5.6 4 LOGIC Built-in loading driver. Wide dynamic range. HSOP28 BA5934FP 45~13.2 17 5.6 | 8V,80 4 ich HSOP28 BA5941FP 45~13.2 17 48 4 all ch a HSOP28 BA5S952FP 4.3~13.2 1,.7W 5ve0 4 all ch ich 2-channel current driver. HSOP28 BASS7OFP 45~13.2 1.7W 4 2ch, 2ch all ch HSOP28 BA597 1FP 45~13.2| 1.7W 6 | 8V.80 4 | 2ch, 1ch 3ch D2 id a Sh Cone wh bin omer _ | H80P28 BA5S972FP 45~13.2 1.7W 4 5V,80 4 all ch + all ch With Stand-by function HSOP28 BAG196FP 5.5~12 17% 3.8 4 oo > SK Few external components. HSOP28 BA6197FP 5.5~10 V7* 4.3 BTL 4 oe ~ 1 High input resistance with TSD reset | HSOP28 BA6198S/FP 5.5~9 17% 43 4 co 1 BA6398 with Vreg. drop reset SDIP32/HSOP28 BA6297 AFP 6~9 17% 45 4 a Applicable to digital servo. HSOP28 BA6392FP 6~9 17* | 43 | 88a 4 2 Coe romerts servo. Few extemal | cops 8A6397FP 45~9 17% 4.3 4 c o 1 BA6398FP without Voc muting HSOP28 BA
+ - VEE VEE + - - + EI 43 24 C. OUT - + - + E IV AMP DFCT1 VCC - + 25 SENS1 - + - + - + E 42 VEE 44 IIL TTL VEE F 41 -- 71 -- 14 SL_P TM2 OP IN (+) GND 23 22 21 20 NC OUT4B OP IN (-) 24 OUT4A OP OUT 25 OUT3B IN3A 26 OUT3A IN3B 27 VCC IN4A 28 NC IN4B IC102 BA5941FP 19 18 17 16 15 - + + - + - Vcc + - + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - + - 11 12 13 14 VCC MUTE GND GND - + OUT1B 10 + - OUT2B 9 - + OUT2A Vcc 8 7 IN2A IN2B BIAS IN 6 5 IN1A VCC 4 3 IN1B 2 MUTE OUT1A LEVEL SHIFT Vcc 1 + - LRCKI PCMD PCMDI BCK BCKI VSS VDD GTOP XUGF XPCK GFS RFCK C2PO XROF MNT3 MNT1 MNT0 XTSL FSTT C4M DOUT EMPH EMPHI WFCK SCOR SBSO EXCK VSS VDD SYSM IC103 CXD2519Q 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 NC 81 50 LRCK AVSS 82 49 WDCK AVDD 83 48 ASYE AOUT1 84 - + AVSS 87 XVDD 88 XTAI 89 XTAO 90 AVSS 92 - + PWM XVSS 91 - + ASYMMETRY CORRECTOR 3RD-ORDER NOISE SHAPER LOUT1 86 47 ASYO - + PWM AIN1 85 45 BIAS 44 RF ERROR CORRECTOR 43 AVDD D/A INTERFACE EFM DEMODU
. . . . . . . . . . . . . . . . . . . (O) BA5934FP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA5936S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA5937AFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA5941FP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA5950FP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA5952AFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA5970FP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA5972FP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA5973FP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (O) BA6104 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (A) BA6110 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BA6110FS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BA6124 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (A) BA6124F . . . . . . . . . . . . . .
- + - VEE VEE + - - + EI 43 24 C. OUT - + - + E IV AMP DFCT1 VCC - + 25 SENS1 - + - + - + E 42 VEE 44 IIL TTL VEE F 41 - 49 - 14 SL_P TM2 OP IN (+) GND 23 22 21 20 NC OUT4B OP IN (-) 24 OUT4A OP OUT 25 OUT3B IN3A 26 OUT3A IN3B 27 VCC IN4A 28 NC IN4B IC102 BA5941FP 19 18 17 16 15 - + + - + - + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - LEVEL SHIFT + - 11 12 13 14 OUT2A MUTE GND - + OUT1B 10 + - OUT1A 9 - + OUT2B Vcc VCC MUTE 8 7 GND IN1B 6 5 IN2A BIAS IN 4 IN2B 3 IN1A 2 VCC Vcc 1 + - + - Vcc LRCKI PCMD PCMDI BCK BCKI VSS VDD GTOP XUGF XPCK GFS RFCK C2PO XROF MNT3 MNT1 MNT0 XTSL FSTT C4M DOUT EMPH EMPHI WFCK SCOR SBSO EXCK VSS VDD SYSM IC103 CXD2519Q 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 NC 81 50 LRCK AVSS 82 49 WDCK AVDD 83 48 ASYE AOUT1 84 AVSS 87 XVDD 88 XTAI 89 XTAO 90 AVSS 92 - + PWM XVSS 91 - + ASYMMETRY CORRECTOR 3RD-ORDER NOISE SHAPER LOUT1 86 47 ASYO - + - + PWM AIN1 85 45 BIAS 44 RF ERROR CORRECTOR 43 AVDD D/A INTERFACE EFM DEMODU