Block Diagram - Main Section - Sony HCD-GTZ2 Service Manual

HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
5-2.

BLOCK DIAGRAM - MAIN Section -

J700
MIC
J120
PC IN
L-OUT
(Page 13)
A
ANTENNA
TUNER (FM/AM)
FM75
FM ANT
COAXIAL
AM AM ANT
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
RV700
MIC LEVEL
MIC AMP MIC AMP
IC700 (1/2) IC700 (2/2)
L
R-CH
R
ST-L
ST-R R-CH
45
67 ST-DOUT
ST-DOUT
ST-DIN 65 ST-DIN
ST-CLK 66 ST-CLK
ST-CE 63 ST-CE
TUNED 61 ST-TUNED
RDS-DATA 76 ST-RDS-DATA
RDS-INT 75 ST-RDS-INT
(GTZ2i/GTZ3i)
46 MIC
INPUT SELECTOR,
ELECTRICAL VOLUME
IC407
TONEOUTL 30
42 AUX-L
44 CD-L
43 ST-L
21 22
60 59
SYSTEM CONTROLLER
IC401 (2/4)
14 14
RECAL 37
29 VOLINL OUTL 26
(GTZ3/GTZ3i)
SWOUT 23
R-CH
D630
BASS AGC
BB1L 28
Q128
BB2L 27
9
BAND-PASS
D201
FILTER
Q115
D116
R-ch is omitted due to same as L-ch.
SIGNAL PATH
89 71
: AUDIO
: TUNER (FM/AM)
: MIC
REC-L
B
(Page 13)
OUT
D
(Page 15)
SW OUT
E
(Page 15)
BASS AGC
F
(Page 15)