Sony HCD-GN1100D, Service Manual, Page: 29 / 106

29 29
HCD-GN1100D
HCD-GN1100D
7-3. BLOCK DIAGRAM – TAPE/TUNER SECTION –
: TAPE PLAY (DECK B)
: TAPE PLAY (DECK A)
: TUNER
: RECORD (DECK B)
• Signal Path
ST-L
E
MAIN
SECTION
(Page 30)
REC-OUT-L
D
MAIN
SECTION
(Page 30)
TAPE
MECHANISM
BLOCK
32
A TRIG
DRIVE
R-CH
FM/AM TUNER UNIT
CN509
ANTENNA
ST-L
FM ANT
AM ANT
AM ANT
ST-R
TUNED
ST-DIN/MC-DOUT
ST-DOUT
ST-CLK
ST-CE
FM 75
COAXIAL
CAP M+
BTRGM+
ATRGM+
AHALF
BHALF
B PULSE
A PULSE
REC(FWD)
REC(REV)
CAPM-CONT
B-TRIG
A-TRIG
TC-RELAY
A-HALF
B-HALF
B-SHUT
A-SHUT
REC BIAS
PB-A/B
ALC
REC-MUTE
TC-MUTE
AM
EQ OUT1 A
B
TUNED
ST-DOUT
MC-DIN (ST)
ST-CLK
ST-CE
34
28 27 26
24 21
52
55
56
54
71
90
89
91
47
53
48
B TRIG
DRIVE
49
CAP MOTOR
DRIVE
50
1
3
6
2
5
13 11 15 14
PB OUT1
TAI1
REC IN1
AIN1
BIN1
A/B ALC ON/OFF REC MUTE ON/OFF MUTE ON/OFF
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC301
Q340, 343
Q342, 345
Q341,344
SYSTEM CONTROL
(DVD/TAPE MECHANISM CONTROL)
IC401(3/6)
REC-OUT1
EQ
TC-PB-L
TEST
CONNECTOR
CN510
R-CH
R-CH
R
L
C
MAIN
SECTION
(Page 30)
MUTE
Q106
MUTE DRIVE
Q509, 510
PB
HEAD
DECK-A
DECK-B
BIAS OSC
Q370
BIAS
TRAP
SWITCH
DRIVE
Q377, 379
SWITCH
DRIVE
Q382, 383
R-CH
R-CH
Q325, Q375
Q321, 322
Q381
L – CH
R – CH
R-CH
BIAS+9V
REC/PB
HEAD
ERASE
HEAD
Q378,380
T301
L – CH
R – CH
• R-CH is omitted due to same as L-CH.