Block Diagram - Tuner/Tape/Panel Section - Sony CX-JT7 Service Manual

6-2. BLOCK DIAGRAM – TUNER/TAPE/PANEL Section –
L-CH
HP1
(PB)
(DECK-A)
R-CH R-CH
L-CH
HRPE1
(REC/PB/ERASE)
R-CH R-CH
(DECK-B)
ERASE
MUTING
Q219, 221
REC ON/OFF
R-CH SWITCH
Q222, 225
ANTENNA TUNER UNIT
FM 75Ω
FM ANT L-CH
(COAXIAL)
R-CH R-CH
AM LOOP AM ANT
DI
DO
CLK
CE
TUNED
ST
TU-MUTE
RDS DATA
RDS INT
MIC
MIC, SA
SA SPEANA AMP
E
(Page 24)
Q201, 202
HP
(Page 24) F
REMOTE CONTROL
VOLUME
BASS
MULTI JOG
TREBLE
MIDDLE
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
S301 – 309,
: TUNER (FM/AM)
S311 – 331
(FRONT PANEL KEY)
: TAPE PLAY (DECK-A)
: TAPE PLAY (DECK-B)
+3.3V (SUB)
: REC
DECK A/B SELECT SWITCH, REC/PB EQ AMP
IC201 (SUFFIX-11) IC201 (SUFFIX-13)
AIN (L)
32
BIN (L)
34
REC-
OUT (L)
21 EQ
BIAS OSC
L201
REC BIAS
SWITCH +9V
Q228
BIAS OSC
Q223
SYSTEM CONTROLLER
IC901 (2/2)
91 O-LC72121/M61529/BU2099 DO
87 I-LC72121 DI O-BU2099 LCK 8
92 O-LC72121/BU2099 CLK
O-M61529 CLK 7
9 O-LC72121 CE
88 I-TUNER TUNE
97 I-TUNER STEREO XT1 12
X901
(AEP, UK) 32.768kHz
XT2 13
2 I-BU1924 DI
3 I-BU1924 CLK
15
CF1
X902
8.64MHz
(Except AEP, UK, CIS)
CF2
16
21 I-MIC/I-TU SIG
18 I-SPEANA L
BAND-PASS
FILTER 19 I-SPEANA M O-POWER LED 93
Q204 – 206
20 I-SPEANA H
76 I-HP MUTE
RECEIVER 28 I-RMC
IC802
ROTARY
84 I-VOL A
O-KEYSCAN 95
ENCODER
83 I-VOL B
S801
ROTARY
80 I-BASS A S7/U5
ENCODER S7/I-A-PHOTO 48
79 I-BASS B
U8
S802
I-B-PHOTO 52
S8/U6
S8/I-A-HALF 49
U9
ROTARY
I-B-HALF
82 I-JOG A 53
ENCODER S6/U4
81 I-JOG B S6/I-A-MODE 47
S803
S9/U10
S9/I-B-MODE 54
U7
I-REC (FWD) 50
ROTARY
78 I-TRE A S10/U11
S10/I-REC (REW) 55
ENCODER
77 I-TRE B
S804
S1 – S5,
S11 – S23
I-KEY1 –
I-KEY3
KEY ACTIVE
SWITCH G1 – G11
Q504, 505
+4V
TAI (L) MUTE
EQOUT (L)
28 27
PB-OUT (L)
REC-IN (L)
24
MULTI CONTROLLER
IC309 (SUFFIX-11) IC309 (SUFFIX-13)
A/B 13 8 A/B
MUTE-ON/OFF 14 9 PB MUTE
REC MUTE-ON/OFF 15 10 REC MUTE
FRONT SPON/OFF 16
LM-F
LM-L (CD)
13
LM-R
LM-R (CD) 12
TM-F
TM-L (CD) 15
TM-R
7 BIAS TM-R (CD) 14
DATA 3
CLOCK 4
6 REC
LCK 5
11 TUNER MUTE SO 18
LED201
CD
LED202
TUNER BAND
LED203
MD (VIDEO)
LED901
POWER 1 STANDBY/ON
LED204
TAPE A/B
B+ SWITCH
+3.3V
Q921
B+
LED301
1
D603 – 610
LED302
DISC DIRECT PLAY
2
LED303
3
FL902
FLUORESCENT
LED213
INDICATOR TUBE
i-BASS
23 23
TAPE-L TAPE-L, REC-L
26
REC-L
SP-F
LM-F, LM-R, TM-F, TM-R
TUNER-L
DI, SO, CLK, MCLK, LCK,
LED211
MANUAL 15
MANUAL
3 DATA
4 CLOCK
5 LCK
LED210
18 SO HIP POP 14
HIP POP
LED208
6 CD TECHNO 13
TECHNO
LED207
7 TUNER SALSA 12
SALSA
LED206
8 AUX VOCAL 11
VOCAL
LED205
9 TAPE HEAVY 10
HEAVY
LED DRIVER
IC201
TAPE MECHANISM
DECK BLOCK
CAPSTAN/REEL
3 DATA
CAPM+
M M
MOTOR 10 MOTOR DRIVE
4 CLOCK
Q601
(CAPSTAN/REEL)
5 LCK
18 SO
PLUNGER DRIVE
A-SOL
A-SOL 11 (DECK-A)
6 CD1 Q602
(DECK-A)
PLUNGER DRIVE
B-SOL
B-SOL 12 (DECK-B)
Q603
7 CD2
(DECK-B)
8 CD3
U5
A-PHOTO
U8
B-PHOTO
U6
A-HALF
9 I-BASS
U9
B-HALF
U4
A-MODE
LED DRIVER, U10
B-MODE
TAPE MECHANISM CONTROLLER
U7
REC (FWD)
IC202
U11
REC (REW)
CX-JT7
G
(Page 24)
H (Page 24)
D (Page 22)
J (Page 24)
K (Page 24)