Block Diagram - Tuner/Tape Deck Section - Sony HCD-XGR66 Service Manual

–TUNER/TAPE DECK SECTION –
DECK-A
PB
HEAD
R-CH
DECK-B
REC/PB
HEAD
R-CH
R-CH
T331
ERASE
HEAD
TC BLOCK
REC(REW)
REC(FWD)
B-PHOTO
A-PHOTO
B-MODE
A-MODE
B-HALF
A-HALF
A-SOL
B-SOL
CAP M+
CN371
FM/AM TUNER UNIT
ST-LOUT
FM ANT
ST-ROUT R-CH
FM
75Ω
ST-MUTE
FM ANT
ST-MUTE
STEREO
STEREO
TUNED
TUNED
AM ANT ST-DIN
OUT(ST-DIN)
ST-DOUT
AM
IN(ST-DOUT)
AM ANT ST-CLK
ST-CLK
ST-CE
ST-CE
ANTENNA
32
A
B
34
SWITCH
Q321,322,327
Q323,325
REC-OUT
21
TC A+10
BIAS OSC
Q331
Q334,335
Q383,384
A TRIG
DRIVE
Q381,382
B TRIG
DRIVE
Q385,386
CAP MOTOR
DRIVE
ST-L
D
(Page 24)
HPF AMS DETECT
+
R-CH
Q341,342,344
Q343
70
PB-OUT1
28 27 26
120
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC301
ALC1
23
13 12 11 15 14
23 23
HCD-XGR66/XGR600
PB-L
B (Page 24)
REC-L
C
(Page 24)
SYSTEM CONTROL
(CD MECHANISM CONTROL)
IC501(2/4)
53 AMS-IN
58
TC-MUTE
61 REC-MUTE
68 ALC
67 PB-A/B
BIAS
65
REC-B
50
REC-A
46
90 B-SHUT
89 A-SHUT
57
B-PLAY SW
56 A-PLAY SW
91 B-HALF
70 A-HALF
69 TC-RELAY
51
A-TRIG
52
B-TRIG
55 CAPM-CTRL
21 ST-MUTE
2 STEREO
• R-ch is omitted due to same as L-ch.
TUNED
3
• SIGNAL PATH
25 ST-DIN
: TUNER (FM/AM)
23 ST-DOUT
: PLAYBACK (DECK A)
27 ST-CLK
22 ST-CE
: PLAYBACK (DECK B)
: RECORD