Block Diagram -Tuner/Tape Deck Section - Sony FST-ZX6 Service Manual

HCD-ZX6/ZX8
2. BLOCK DIAGRAM — TUNER/TAPE DECK SECTION —
PB
HEAD
REC/PB
HEAD
ERASE
HEAD
TAPE MECHANISM
FM
75Ω
AM
HCD-ZX6/ZX8
HP901
DECK-A
R-CH
Q103
TC RELAY
A+9V
CONTROL
Q106,107
HRPE901
DECK-B
Q112,114
TC RELAY
CONTROL A+9V
Q108-110
R-CH
DECK BLOCK
REC(REW)
REC(FWD)
BSHUT
ASHUT
BPLAY
APLAY
B-HALF
A-HALF
ATRGM+
BTRGM+
CAP M+
TU901
FM/AM TUNER PACK
ST-L
ST-LOUT
FM ANT
ST-ROUT R-CH
ST-MUTE
FM ANT ST-MUTE
STEREO
STEREO
TUNED
TUNED
AM ANT ST-DOUT
ST-DOUT
ST-DIN
ST-DIN
AM ANT ST-CLK
ST-CLK
ST-CE
ST-CE
ANTENNA
PB L(DECK A)
PB L(DECK B)
ST L
REC L(DECK B)
R-CH
R-CH
REC MUTE
MUTE
CONTROL
Q115
Q539,540
T101
BIAS OSC
Q101
Q104,105
BIAS+9V
Q191,192
A TRIG
DRIVE
Q195,196
B TRIG
DRIVE
Q193,194
CAP MOTOR
DRIVE
4 4
MAIN
B
SECTION
(Page 5)
MAIN
C
SECTION
(Page 5)
SYSTEM CONTROL
(CD MECHANISM CONTROL)
IC401 (2/4)
REC-MUTE
60
60 BIAS
58 REC-B
REC-A
55
90
B SHUT
89 A SHUT
56 B-PLAY
51 A-PLAY
90 B-HALF
53 A-HALF
59
TC-RELAY
52 A-TRIG
57 B-TRIG
CPM-CNT2
54
• R-ch is omitted due to same as L-ch.
88 ST-MUTE
• SIGNAL PATH
87 STEREO
: TUNER(FM/AM)
TUNED
86
: PLAYBACK(DECK A)
83 ST-DIN
84 ST-DOUT
: PLAYBACK(DECK B)
82 ST-CLK
85 ST-CE : RECORD