Panasonic KX-TG9341T Service Manual - Page 80
Schematic Diagram Base Unit_Main
UPC - 037988479504
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KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T 13.2. Schematic Diagram (Base Unit_Main) RF interface V_PA (VPA) V_RF BCLK SYN_OUT SYN_EN SYN_CLK SYN_DATA SLOT_CTRL RADIO_EN RX_DATA TX_DATA RF_RSTN DVCC ANT1 *C901 NC ANT2 GND V_PA V_RF 4.0V BCLK C521 0.1u R521 NC SYN_OUT SYN_EN SYN_CLK SYN_DATA SLOT_CTRL TXO RADIO_EN RXI RX_DATA TX_DATA RF_RSTN ANT1_HOT ANT1_HOT2 ANT1 ANT3 ANT2_HOT ANT2_HOT2 ANT2 ANT1_GND ANT2_GND C381 K1.0 C382 10u 3.2V Q382 *WBX03 NC FLASH SCL SDA For TH12 series 23 C605 NC C604 NC *IC601 1 SI 2 SCK 3 *RESET 4 *CS SO 8 GND 7 VCC 6 *WP 5 16M R602 NC R603 NC *C611 NC 1 E0 2 E1 3 E2 4 VSS VCC 8 *WC 7 SCL 6 SDA 5 NC *C612 NC *IC611 EEPROM *R612 NC *R611 NC C603 NC *C601 0.1u 0 L501 DVCC C501 0.1u P15 45 C503 0.1u INT0 GND2 26 VCC1 27 SYN_EN 28 SYN_CLK 29 SYN_DATA 30 NC8 31 NC9 32 FCCP15 33 RX_DATA 34 NC10 35 NC11 36 NC12 37 RF_RSTN 38 NC13 39 NC14 40 NC15 41 EROM_DATA 42 EROM_CLK 43 EROM_WP 44 F_SYNC 45 GND3 46 VCC2 47 INT0 48 FLASH_SCK 49 NC16 50 *IC501 64 KEYIN2 63 KEYIN3 62 KEYIN4 61 KEYIN5 60 KEYIN6 59 RLY 58 BELL 57 NC17 56 LINE_SZ 55 KEYS_A 54 KEYS_B 53 KEYS_C 52 KEYS_D 51 KEYS_E KEYB KEY1 KEY2 KEY3/TE KEY_GND C689 NC C688 NC C687 NC C686 NC C685 NC C684 NC 65 KEYIN1 NC7 25 RADIO_EN 24 NC6 23 NC5 22 NC4 21 NC3 20 SLOT_CTRL 19 TX_DATA 18 SYN_OUT 17 NC2 16 FLASH_CS 15 FLASH_SI 14 FLASH_SO 13 FLASH_RE 12 RSTN 11 GND1 10 VCCIN 9 VDD 8 XOUT 7 XIN 6 NC1 5 NC(TXMOD) 4 BMCCLK 3 SPP 2 GNDPA 1 C352 0.1u SCL C_SCL SDA C_SDA DGND C_GND2 US2BT US2BT2 AGND3 AGND AGND2 BT2US BT2US2 R421 47k C504 0.1u 66 GND4 C422 0.1u 67 VCC3 R422 1k C509 C6p C531 0.1u 68 T_CLK(JTAG) 69 T_MODE_SEL(JTAG) (1) 3.3V VCC (2) RST X501 13.824M R509 1M C508 C6p *C473 10p *L475 6.8u *C475 1000p *L474 6.8u *C472 10p (3) L473 NC L472 NC SPN *D473 5.1V K *D472 5.1V K A A (4) *C459 1n *RA452 2.7k *C457 (5) 33n 3 2 4 1 *C458 (6) 33n C514 10u C513 0.1u 75 SPN 100 VCCPA 99 NC(HSOUT) 98 LOUT0 97 LIN0 96 VCCA 95 HSMIP 94 HSMIN 93 GNDA 92 IN 91 DCIN2 90 CID_INN 89 CID_INP 88 VREF 87 DCIN1 86 PDN 85 GND5 84 MSG_LED 83 UART_RX 82 UART_TX 81 SDA 80 SCL 79 BANK2 78 INT1 77 ANS_ 76 LED_1 *R596 NC *R595 NC (7) (8) (9) C517 0.1u C518 10u C516 10u C515 K1.0 *R591 NC *R592 NC INT1 R594 NC R593 NC (for FLASH BOOT) C120 1000p R533 4.7k (10) (11) (12) (13) UVCC URX UTX UGND (14) 4 5 3 6 2 7 1 8 RA501 4.7k 28ms (15) (16) (17) NC18 INUSE_LED_1 73 CHARGE_DET 72 SP_LED 71 T_D_OUT(JTAG) 70 T_D_IN(JTAG) 74 JI JG KEYB JO JC JS KEYA KEYC KEYD R660 NC R661 NC R662 NC R663 NC KEYE R664 NC KEY1 KEY2 KEY3 SP_LED INUSE_LED MSG_LED ANS_LED KEY6 KEY5 KEY4 C671 NC C672 NC C673 NC C674 NC *R674 270 *R673 180 *R672 220 *R671 330 Power ON (Reset) C660 0.1u *R665 NC 2 1 NC *SW661 C661 NC KEYS_A INUSE_LED KEYIN6 KEYIN5 KEYIN4 SP_LED KEYS_E KEYS_D KEYS_C KEYIN3 KEYIN2 KEYIN1 KEYS_B ANS_LED MEG_LED 2APVCC *WBX02 6pin NC: No Components *WBX01 10pin Operation Unit interface 80