Block Diagram -Main Section - Sony HCD-GZR333IA Service Manual

5-3. BLOCK DIAGRAM – MAIN Section –
J221
-1
L
VIDEO/SAT AUDIO IN
-2
R R-CH
TM901
LCH
1
FM
RCH 3 R-CH
75
+9V 2 +9V
COAXIAL
DO
DO 9
ANTENNA
DI
DI 7
PLL
CL
CLK 8
AM
CE
CE
6
TUNE
TUNED
5
MIC AMP
IC871 (1/2)
3 1
J871
MIC
HCD-GZR333IA
VIDEO
B
LOUT
SECTION
(Page 28)
RV891
MIC ECHO AMP
MIC
IC781
MIC AMP
LEVEL
IC871 (2/2)
5 7
BUFFER
8
9 MIX IN MIX OUT
Q891
ECHO VOL
2
RV795
ECHO
LEVEL
IP BOARD
(IP-L)
IP BOARD
IC971 (2/2)
OVER-CURRENT
3
DETECT
POWER
CONTROL
iPOD+5V
Q931,932
SOUND CONTROL
IC101
42
VIDEO-L
RECAL 37
43 TUNER-L
SWOUT 23
OUTL 26
44 DMB-L DBFB FEED
27 BACK AMP
BB1L
Q128
BB2L 28
FL MUTE
21 DATA
22 CLK
SPEAKER
SA2 9
46 MIC
41 iPod/WM-L
SYSTEM CONTROL
IC501 (3/5)
O-FRONT-MUTE 3
15 O-AUDIO-IC-DATA
I-MIC/HP-DET 57
16 O-AUDIO-IC-CLK
O-VIDEO-SW-A 85
28 I-TU-DO
O-VIDEO-SW-B 86
26
O-TU-DI
27 O-TU-CLK
29 O-TU-CE
31 I-TU-TUNE
VACS
I-VACS 58
CONTROL
I-ILLUMINATION 59
Q101,102
76 O-iPOD-DATA(TXD)
77 I-iPOD-DATA(RXD)
75 O-iPOD-NTSC/PAL
74 O-iPOD-OPERATION-MODE
78 O-iPOD-RESET
CVBUS OUT
VIDEO
A
1 22
O-iPOD/WM-OVER-CURRENT
SECTION
(Page 28)
9 O-iPOD/WM-POWER
O-VIDEO-I/P 88
+5V(iPOD)
O-VIDEO-MUTE 87
29 29
RECA L
MIC_SCORE
SW OUT
AUDIO
D
FL OUT
SECTION
(Page 30)
D417
DBFB
HP DET
Q242
FRONT
Si P
MUTE
Q691
: AUDIO
: TUNER
: iPod (AUDIO)
: VIDEO
: COMPONENT VIDEO
R-CH i o i d d
10
B
D0
J1500
13
D3
VIDEO/SAT
12
D1
14
VIDEO IN
VIDEO SELECTOR
COMPONENT VIDEO AMP
IC1501 IC1500
CVBS OUT 23
4 CVBS IN
6 Y-IN
Y OUT 21
Y 10 CY-IN
CY OUT 20
12 CB-IN
CB
CB OUT 18
9 I/P
CR OUT 16
CR 14 CR-IN
MUTE1 MUTE2
3 13
HCD-GZR333IA
o L-CH
IP BOARD
(IP VIDEO)
11
A
COM
3
DISPLAY/
E
LCD VIDEO POWER
SECTION
(Page 31)
J1502
VIDEO
OUT
-3
J1501
Y
COMPONENT
-2
P VIDEO OUT
B
-1 (DVD ONLY)
P
R