Toshiba MW27H62 Service Manual page 4

CP4501
EP/LP-CH2 (L)
1
EP/LP_COM
2
3 EP/LP-CH1 (R)
SP-CH2 (L)
4
CYL 5 SP_COM
SP-CH1 (R)
6
HF2 (L)
7
8
HF_COM
HF1 (R)
9
HF1
HI-FI/
HF_COM
DEMODULATOR
HF2
CP4503
1 FE HEAD (HOT)
FE HEAD
2 FE HEAD (GND)
Q4506
CP4502
6 AUDIO REC
AUDIO PB
5
HEAD
4 CTL+
AUDIO
CONTROL
3 CTL-
AE HEAD(+)
2
1 AE HEAD(-)
E-5
Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM
X4501
3.579545MHz
Q4507
Y/C/AUDIO/HEAD AMP IC
IC4501
LA71206M-MPB-E
50
49
VX01
TIMMING
L
67
H.SW
H
66
AGC
AMP
H
P R
65
H.AMP
SW
72
L
R
P
FM
AGC
73
DELAY
H
PB
H.SW
FM-EQ
74
L
PB
DOUBLE
PHASE-EQ LIM
9
REC AMP
7
8
AUTO BIAS
EQ
AMP
6
PB.EE
AMP
11 4
5
COIL, BIAS OSC
L4502
Q4505
5 2 BIAS CTL
6
3
Q4504
BIAS OSC
4 1
Q4503
Q4501, Q4502
AUDIO PB SW SW
Q4509
BUFFER
BUFFER
39
41 37
PULL OUT
DRIVER CCD CLAMP
REC WC NL DETAL
FM
FM-EQ DC EMPHA ENH
MOD
KIL V/I
CONV
C-LPF
Y-LPF
R
B-UP Main 3.58M
GCA CONV BPF2
AMP
P
ACC
3.58M
AMP
BPF1
R
KIL PB
B.D.
AMP
FM SUB
DEM
LPF
LINE
AMP
V-AGC
LPF
R
P
P
ALC
ALC
DET
MUTE
3 10 32 30 28
2 80 78 76
55
SERIAL
54
DECODER
53
CLAMP
22
P P
21
R
YNR/
VCA 36
COMB
CLAMP 34
N.L.
DEEM
H.AMP SW/
NC1
AUDIO
58
MUTE
Y/C MIX
1/2
C ROT
57
P RF SW IN
FBC
R
ENV DET 59
Chara
INS. COMP 60
R
OUT
24
Q4511
SYNC
6dB
26 BUFFER
SEP
23 44 52 68 77
Y/C_CS
MICON
Y/C_DATA
Y/C_CLK
H. AMP_SW1
C. ROTARY
H. SW
VCR_A_MUTE
MICON
ENV. DET
VIDEO OUT
COMP
DUMMY_V. SYNC
Y/C_VIDEO
Y/C_VIDEO
DIGITAL
AUX_V[F/R]
COMB FILTER
TUNER_VIDEO
REGULATOR
P.CON+5V_A
NORMAL_A
HI-FI/
Y/C_AUDIO
DEMODULATOR
FSC
DVD IN/OUT
DVD_VIDEO
V SYNC
CHROMA/IF
V.REC_ST_H
CTL+
MICON
CTL-
E-6