L-OUT
R-OUT
Hi-Fi and Linear Sound HS-U748
Rotary
Trans
A-R
A-L 5
3
Hi-Fi
Heads
REC
ON
MH
MIX
REC
LPF
VCO
LIMITTER
R
L
HI-FI REC
LINEAR PLAY
L-IN
L-CHANNEL
R-CHANNEL
PCB-MAIN
R-IN
2
9
4
14
A-IN-L
A-IN-R
A-IN-R
A-IN-L
(REAR)
(FRONT)
A-IN-R
A-IN-L
OS MS
11
9
PB LPF
R-ch
BPF
L-ch
BPF
L-CHANNEL
R-CHANNEL
FM LIM
22
PCB-OPE
IC3A0 Hi-Fi Sound and Linear Selector
REC
AMP
A-COM
21
A-FF
(From IC5A0)
PLAY
MA DA
6
7
5
2
1
3
1 1
MF
FE Head
A-REC
A-PB
A-E
FE
6
5
Audio
Bias
4
A-OUT-R
A-OUT-L
CONV-AUDIO
(TU01 )
59
53
57
F-A-IN-R
F-A-IN-L
(U74802053)
T350
24
OUTPUT
SELECT
R-ch
INPUT
SELECT
L-ch
INPUT
SELECT
NORMAL
AUDIO SW
L-ch
PNR
HOLD
TIMING
L-ch
PNR
SW
NOISE
H
L
99
LINEAR REC
97
61
62
61
53
20kHz LPF
L1
PB
IC2A0 Linear Rec and PB
R-IN L-IN
J6004
(REAR)
J803
J802
B-3
J6004
1
3
DEM-BLOCK
48
43
I2C-DATA
42
(From IC5A0)
I2C-CLK
1
SIF
(
TU01
)
19
PC
REC
EQUALIZER
REC
AGC
Audio Heads
(Linear)
27
VCA
PB ON
L-R
Demod
(L-R)/SAP
Switch
Matrix
SAP
Demod
dbx
Noise Reduction
Pilot
DET
Input
VCA
Stereo PLL
Stereo
Filter
LPF
75
µ
S
De-Modu
Содержание HS-U748
Страница 53: ...1 PARTS LIST 1 CABINET ASSEMBLY e w q w i r t u o 0 2 1 y...
Страница 55: ...3 q e 1 2 3 4 5 6 r w w 7 8 9 0 2 PACKING PARTS ACCESSORY...
Страница 57: ...DECK ASSEMBLY...