Block Diagram - Tape/Tuner Section - Sony HCD-GNV99D Service Manual

HCD-GNV99D/GNV111D
7-3. BLOCK DIAGRAM – TAPE/TUNER SECTION –
DECK-A
L – CH
PB
HEAD
R – CH R-CH
DECK-B
L – CH
REC/PB
HEAD
R – CH
R-CH
R-CH
ERASE
HEAD
TC BLOCK
REC(REV)
REC(FWD)
B PULSE
A PULSE
BPLAY
APLAY
BHALF
AHALF
ATRGM+
BTRGM+
CAP M+
CN509
FM/AM TUNER UNIT
FM ANT
FM 75
COAXIAL
AM ANT
AM
AM ANT
ANTENNA
HCD-GNV99D/GNV111D
SWITCH
DRIVE
Q382, 383
Q325
Q321, 322
Q381
SWITCH
DRIVE
Q377, 379
BIAS
TRAP
T301
BIAS+9V
BIAS OSC
Q378,380
Q370
Q340, 343
A TRIG
DRIVE
Q342, 345
B TRIG
DRIVE
Q341,344
CAP MOTOR
DRIVE
ST-L MAIN
E
ST-L
SECTION
(Page 33)
R-CH
ST-R
TUNED
ST-DIN/MC-DOUT
ST-DOUT
ST-CLK
ST-CE
AIN1
32
A EQ OUT1
TAI1
28 27
B
34
BIN1
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC301
REC-OUT1
21 EQ
13 11 15
32 32
PB OUT1 TC-PB-L
26
CN510
MUTE
Q106
L
R-CH
TEST
CONNECTOR
R-CH R
MUTE DRIVE
Q509, 510
REC-OUT-L
REC IN1
24
SYSTEM CONTROL
(DVD/TAPE MECHANISM CONTROL)
IC401(3/6)
14
71
TC-MUTE
54 REC-MUTE
56 ALC
55 PB-A/B
REC BIAS
52
90 B SHUT
89 A SHUT
91
B-PLAY
46 A-PLAY
94 B-HALF
47 A-HALF
53 TC-RELAY
48
A-TRIG
49 B-TRIG
50 CAPM-CONT
TUNED
1
2 MC DOUT(ST)
5 MC DIN(ST)
3 ST-CLK
6 ST-CE
MAIN
C
SECTION
(Page 33)
MAIN
D
SECTION
(Page 33)
• R-CH is omitted due to same as L-CH.
• Signal Path
: TUNER
: TAPE PLAY (DECK A)
: TAPE PLAY (DECK B)
: REC (DECK B)