Block Diagram - Tuner/Tape Deck Section - Sony HCD-GN700 Service Manual

– TUNER/TAPE DECK Section –
DECK-A
L – CH
PB
HEAD
R – CH
R-CH
DECK-B
L – CH
REC/PB
HEAD
R – CH
R-CH
C333, L301
BIAS
TRAP
RV304
REC
BIAS(L)
R-CH
T301
ERASE
HEAD
TC BLOCK
REC(REV)
REC(FWD)
BSHUT
ASHUT
BPLAY
APLAY
BHALF
AHALF
ATRGM+
BTRGM+
CAP M+
CN304
FM/AM TUNER UNIT
ST-L
FM ANT
ST-R
FM
75Ω
FM ANT
ST-MUTE
STEREO
TUNED
AM ANT
ST-DOUT/MC-DIN
AM
ST-DIN/MC-DOUT
AM ANT
ST-CLK
ST-CE
ANTENNA
AIN1
32
A
B
34
BIN1
REC/PB SWITCH
IC302
SWR1
1
GND
2
BUFFER
4
Q304,305
3
SWP1 R-CH
REC-OUT1
21
TC A+9V
BIAS OSC
Q307,310
Q302, 303
RIPPLE
FILTER
Q301
Q391, 392
A TRIG
DRIVE
Q395, 396
B TRIG
DRIVE
Q393,394
CAP MOTOR
DRIVE
TUNER L – CH
MAIN POWER
E
SECTION
R-CH
IC303
+ AMS DETECT
HPF
R-CH
Q390, 398, 399
MUTE
Q306,389
93
EQ OUT1
PB OUT1
TAI1
28 27 26
120
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC301
REC(L)
REC IN1
EQ 24
13 12 11 15 14
29 29
TAPE L-CH
MAIN/POWER
C
SECTION
CN301
L
TEST
CONNECTOR
R-CH R
RV301
LEVEL
REC L-CH
MAIN/POWER
D
SECTION
SYSTEM CONTROL
(CD/TAPE MECHANISM CONTROL)
IC501(2/4)
63 AMS-IN
52
TC-MUTE
51 REC-MUTE
54 ALC
53 PB-A/B
REC BIAS
56
B REC, REV
60
A REC, FWD
66
90 B-SHUT
89 A-SHUT
61 B-PLAY
68 A-PLAY • R-ch is omitted due to same as L-ch.
91 B-HALF
• SIGNAL PATH
67 A-HALF
55 TC-RELAY
59
A-TRIG
58 B-TRIG
57 CAPM-CTRL
100 ST-MUTE
85 STEREO
TUNED
86
65 ST-DIN
88 ST-DOUT
97 ST-CLK
87 ST-CE
HCD-GN700/GX8800
: TUNER (FM/AM)
: PLAYBACK (DECK A)
: PLAYBACK (DECK B)
: RECORD