Block Diagram - Main Section - Sony HCD-GTX999 Service Manual

HCD-GTX999
Q Q
3 7 6 3 1 5 1 5 0
6-3.

BLOCK DIAGRAM - MAIN Section -

J871
MIC
J101
VIDEO AUDIO IN
L
R
J865
AUDIO IN
L
R
CD-L
(Page 16)
A
LIN
(Page 17)
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
ANTENNA
TUNER (FM/AM)
FM75Ω
FM ANT L-OUT
COAXIAL
R-OUT
AM AM ANT
ST-DOUT
ST-DIN
ST-CLK
ST-CE
w w w
TUNED
HCD-GTX999
RV871
MIC LEVEL
MIC AMP MIC AMP
IC871 (1/2) IC871 (2/2)
R-CH
R-CH
LINE AMP
IC106
SWITCHING SWITCHING DIGITAL ECHO SWITCHING
Q252 Q251 IC104
3
EFECT EFECT
COM
CONTROL CONTROL
MULTIPLEXER
Q271 Q270
IC205
A B C
11 10 9
R-CH
6 5 19 18 7
23 ST DATA IN
25 ST DATA OUT
24 ST CLK
26 ST CE
27 ST TUNED
x a o
y
. i
http://www.xiaoyu163.com
46 MIC
INPUT SELECTOR,
41 VIDEO-L
ELECTRICAL VOLUME
IC101
TONEOUTL 30
42 AUDIO-L
44 CD-L
45 GENESIS-L
43 TUNER-L
39 GAMEL
Q285
Q Q
21 22
3 7 6
2 22 21
SYSTEM CONTROLLER
IC201 (3/5)
u 1 6 3
18 18
2 4
8 9 9
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
: AUDIO IN
: MIC
RECAL 37
29 VOLINL OUTL 26
LINE AMP
SWOUT 23
IC103
R-CH
BASS AGC
BB1L 28
Q134
BB2L 27
8 9
3 1 5 1 5 0 8 9
1 IN1 BUF1OUT 3 4 BPF2IN1
BPF3OUT
5 BPF2IN2
6 BPF3IN1
BPF2OUT
7 BPF3IN2
8 BPF4IN1
BPF1OUT
9 BPF4IN2
BUF2OUT 20 19 BPF1IN1
BPF4OUT
18
BPF1IN2
BAND-PASS FILTER
2 IN2 RECOUT
IC751
67
EEP_SDA 47
EEPROM
IC202
EEP_SCL 48
m
c o
SW LEVEL IN 93
.
SW ON LED 94
2
8 9 9
LOUT
E (Page 17)
OUT
F (Page 19)
SW OUT
(Page 19)
G
BASS AGC
H (Page 19)
J201
D-LIGHT SYNC OUT
2 4 9 8 2 9 9
3
4
REGULATOR
+9V
Q302
BPF3
15
BPF2
14
BPF1
13
BPF4
16
BPF1 – BPF4, REC
REC
C (Page 16)
17
CN206
SYSTEM CONTROL
ONLY FOR
SS-WG999
2
1