Block Diagram - Main Section - Sony HCD-GN100D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-4. BLOCK DIAGRAM – MAIN SECTION –
RV801
MIC LEVEL
J801
3 1
MIC AMP
MIC
IC850(1/2)
J501
L
MD/VIDEO
(AUDIO)
R R-CH
IN
L
GAME
AUDIO
INPUT
R R-CH
J850 (2/2)
TUNER/TAPE
TUNER L-CH
SECTION
G
(Page 34)
TUNER/TAPE TAPE L-CH
F
SECTION
(Page 34)
ANALOG-IN_L
ANALOG-IN_R R-CH
MUTE MUTE DRIVE
Q568,518
T E
L 1 3 9 4 2 2 9 6 5 1 3
DOWNMIX-L 37
DVD DSP
C
(2/2)
DOWNMIX-R 40
SECTION
(Page 33)
FRONT-L 41
FRONT-R 2
CENTER
13
SURROUND-L 6
SURROUND-R 10
15
SW (LFE)
14
I/F
DATA
17 18
67 68
w w w
HCD-GN90D/GN100D
7
6
MIC AMP MIC OUT
+
IC850 (2/2)
DIGTAL
LPF1
LPF2
ECHO
2 9
IN OUT
IC851
RV802
ECHO LEVEL
4
3
2
1
6
57
Q516,517
38
39 R-CH
VRET
34
R-CH
SURROUND
32 R-CH
VOL CONTROL
IC201
12 11
5 4
3
9
+
24
8
7
23 LPF
CLOCK
SYSTEM CONTROL
IC401
(3/5)
x a o
y
. i
http://www.xiaoyu163.com
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC101 (2/2)
59 13 14 15 17
EQ
R-CH
+
INPUT TONE/
+
SELECT VOLUME
SWITCH CONTROL
SURROUND
+
CONTROL R-CH
R-CH
CIRCUIT
CPU
INTERFACE
35 34 29 30 31
Q Q
3 7 6
35
Q813 Q863
25
31
30
29
28
27
26
22
77 65 66 100
u 1 6 3
35 35
http://www.xiaoyu163.com
8 9 2 4 9
SPEANA
53
LINK-L
23
24
25
28
26
27
Q101
AMS
11 8 7
AMS MUTE
Q124,526,527
3 1 5 1 5 0 8 9
AMS
DETECT
Q115-117
R-CH
GN100D
MUTE DRIVE MUTE
Q511,519 Q513
61 39 31
• R-ch is omitted due to same as L-ch.
• Signal path
F
J
E
G
m
N
q
c o
j
.
HCD-HCDGN90D/GN100D
8 2 9 9
REC-L
TUNER/TAPE
D (Page 34)
SECTION
L
AUDIO OUT
R-CH R
J502
DISPLAY/POWER
H
SECTION
(Page 36)
2 4 9 8 2 9 9
DBFB
AMP
F/B
I SECTION
(Page 37)
F-R
F-L
CENTER
AMP
J SECTION
L+R
(Page 37)
REAR-L
REAR-R
SUBWOOFER
J503
TXD1
DISPLAY/POWER
K
SECTION
(Page 36)
: TUNER (FM/AM)
: DVD
: TAPE PLAY
: RECORD
: MIC INPUT
: MD/VIDEO (AUDIO) IN
: GAME IN (AUDIO)