Toshiba MW27F51 Service Manual - Page 54

CP4501 1 EP/LP-CH2 (L) 2 EP/LP_COM 3 EP/LP-CH1 (R) 4 SP-CH2 (L) CYL 5 SP_COM 6 SP-CH1 (R) 7 HF2 (L) 8 HF_COM 9 HF1 (R) HI-FI/ DEMODULATOR HF1 HF_COM HF2 CP4503 1 FE HEAD (HOT) FE HEAD 2 FE HEAD (GND) CP4502 6 AUDIO REC HEAD AUDIO CONTROL 5 AUDIO PB 4 CTL+ 3 CTL- 2 AE HEAD(+) 1 AE HEAD(-) E-3 Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM X4501 3.579545MHz Y/C/AUDIO/HEAD AMP IC IC4501 LA71205M-MPB Q4507 BUFFER 50 49 41 39 37 Q4509 BUFFER 67 66 65 72 73 74 9 7 8 6 Q4506 AMP L H.SW H VX01 PULL OUT TIMMING DRIVER CCD CLAMP REC FM-EQ FM MOD WC NL DC EMPHA DETAL ENH 55 SERIAL 54 DECODER 53 AGC AMP KIL C-LPF V/I CONV Y-LPF H H.AMP SW L PR R FM AGC H H.SW L REC AMP DELAY PB FM-EQ PB PHASE-EQ AUTO BIAS PB.EE EQ AMP B-UP GCA AMP Main CONV P ACC P AMP R KIL B.D. 3.58M BPF2 3.58M BPF1 PB AMP DOUBLE LIM FM DEM P R ALC DET MUTE LINE AMP LPF SUB LPF V-AGC ALC P P R R YNR/ COMB N.L. DEEM CLAMP 22 21 VCA 36 CLAMP 34 NC1 H.AMP SW/ AUDIO MUTE 58 Y/C MIX 1/2 C ROT 57 P RF SW IN FBC R ENV DET 59 PR Chara INS. COMP 60 OUT 24 SYNC SEP 6dB 26 11 5 4 3 2 10 80 78 76 32 30 28 23 44 52 68 77 COIL, BIAS OSC L4502 Q4505 5 2 BIAS CTL 6 3 Q4504 BIAS OSC 4 1 Q4501, Q4502 AUDIO PB SW Q4503 SW Q4511 BUFFER Y/C_CS Y/C_DATA Y/C_CLK MICON H. AMP_SW1 C. ROTARY H. SW VCR_A_MUTE ENV. DET VIDEO OUT COMP DUMMY_V. SYNC Y/C_VIDEO Y/C_VIDEO MICON AUX_V[F/R] TUNER_VIDEO DIGITAL COMB FILTER P.CON+5V_A NORMAL_A Y/C_AUDIO FSC DVD_VIDEO V SYNC V.REC_ST_H CTL+ CTL- REGULATOR HI-FI/ DEMODULATOR DVD IN/OUT CHROMA/IF MICON E-4