Block Diagram -Main Section - Sony HCD-GZR88D Service Manual

6-3. BLOCK DIAGRAM – MAIN Section –
J221
-1
L
VIDEO/SAT AUDIO IN -2
R R-CH
TM901
LCH 1
RCH 3 R-CH
FM 75
COAXIAL
2 +9V
+9V
DO
DO 9
ANTENNA
DI
DI 7
CL
AM
CLK 8
CE
CE 6
TUNE
TUNED 5
MIC AMP
IC700
3 1
J700
MIC 1
MIC AMP
IC701 (1/2)
J701
3 1
MIC 2
EXCEPT E2,E51,AR,MX MODEL
HP901 L-CH
PB
HEAD
R-CH
(DECK A) R-CH
L-CH
MUTE
REC/PB Q1401,1403
HEAD
R-CH R-CH
HRPE901
REC/PB/ERASE
HEAD
(DECK B)
ERASE
HEAD
TAPE MECHANISM
DECK BLOCK
A-PHOTO
B-PHOTO
B-REC-REV
A-HALF
B-HALF
B-REC-FWD
CAP M+
B-SOL
A-SOL
HCD-GZR88D/GZR99D
VIDEO
B
LOUT
SECTION
(Page 32)
RV700
MIC ECHO AMP
MIC 1
IC720
MIC AMP
LEVEL
IC701 (2/2)
5 7
BUFFER
9 MIX IN MIX OUT 8
Q815
ECHO VOL
2
RV701
RV720
MIC 2
LEVEL
ECHO
LEVEL
PB AMP
IC1301
3 1
MUTE
Q1301
MUTE
CONTROL
Q1407
MUTE
Q1303
REC AMP
MUTE
IC1401
Q1305
1 3
MUTE
Q1405
REC/PB REC MUTE
REC MUTE
SWITCH CONTROL
Q1409
Q1408 Q1410
T1301
BIAS OSC
Q1453
+9V
Q1454,1455
CAPSTAN/
REEL MOTOR
CONTROL
Q631,634
SOLENOID B
CONTROL
Q632,635
SOLENOID A
CONTROL
Q633,636
TAPE REC/PB AMP,SOUND CONTROL
IC101
42 VIDEO-L
RECAL 37
SWOUT 23
OUTL 26
43 TUNER-L
DBFB FEED
27 BACK AMP
BB1L
Q128
BB2L 28
44 DMB-L
FL MUTE
Q242
FRONT
21 DATA
SPEAKER
22 CLK
MUTE
Q691
SA2 9
46 MIC
45 TAPE-L
36 RECBL
SYSTEM CONTROL
IC501 (3/5)
O-FRONT-MUTE 3
15 O-AUDIO-IC-DATA
O-AUDIO-IC-CLK
16
I-MIC/HP-DET 57
28 I-TU-DO
O-VIDEO-SW-A 85
26 O-TU-DI
O-VIDEO-SW-B 86
27 O-TU-CLK
29
O-TU-CE
31 I-TU-TUNE
18 O-TC-REC-MUTE
17
O-TC-REC/PB-SW
VACS
I-VACS 58
CONTROL
I-ILLUMINATION 59
Q101,102
19 O-TC-REC-BIAS
74 TC-A-SHUT
CVBUS OUT
75 TC-B-SHUT
O-TC-REC-REV Y
5
60
I-TC-STAT
VIDEO
A
SECTION
CB
(Page 32)
CR
14 O-TC-CAPM-CNT
O-VIDEO-I/P 88
6
O-TC-B-TRIG
O-VIDEO-MUTE 87
10 O-TC-A-TRIG
33 33
RECA L
MIC_SCORE
SW OUT
AUDIO
D
FL OUT
SECTION
(Page 34)
D417
DBFB
HP DET
S P
: AUDIO
: TUNER
: TAPE PLAY (DECK A)
: TAPE PLAY (DECK B)
: TAPE REC (DECK B)
: VIDEO
: COMPONENT VIDEO
R-CH L-CH
A
E2 : 120V AC E
E51 : C P
AR : A
MX : M
10 11
B A
D3
12 COM
J1500
3
D1
VIDEO/SAT 14
VIDEO IN VIDEO SELECTOR
IC1500
COMPONENT VIDEO AMP
IC1501
23 LCD VIDEO
CVBS OUT
4 CVBS IN
6 Y-IN
J1502
VIDEO
Y OUT 21
10 CY-IN
OUT
-3
CY OUT 20 Y
12 CB-IN -2
CB OUT 18 P /C
B B
9 I/P -1
CR OUT 16 P /C
R R
14 CR-IN
MUTE1 MUTE2
3 13
HCD-GZR88D/GZR99D
DISPLAY/
E
POWER
SECTION
(Page 35)
J1501
COMPONENT
VIDEO OUT