Read Sony CX-JS7 / JAX-S7 Service Manual online
CX-JS7
23
23
10
CAPSTAN/REEL
MOTOR DRIVE
Q601
11
PLUNGER DRIVE
(DECK-A)
Q602
M
M
TAPE MECHANISM
DECK BLOCK
(CAPSTAN/REEL)
(DECK-A)
(DECK-B)
LED DRIVER,
TAPE MECHANISM CONTROLLER
IC202
MOTOR
3 DATA
4 CLOCK
87 I-LC72121 DI
92 O-LC72121/BU2099 CLK
9 O-LC72121 CE
88 I-TUNER TUNE
97 I-TUNER STEREO
19 I-SPEANA M
91 O-LC72121/M61529/BU2099 DO
5 LCK
18 SO
A-SOL
G
TAPE-L, REC-L
(Page 24)
K
DI, SO, CLK, MCLK, LCK,
(Page 24)
J
TUNER-L
(Page 24)
D
LM-F, LM-R, TM-F, TM-R
(Page 22)
TUNER UNIT
AM LOOP
FM ANT
AM ANT
L-CH
R-CH
R-CH
TU-MUTE
DI
DI
CLK
CLK
S-OUT
LCK
DI
BIAS OSC
L201
REC BIAS
SWITCH
Q228
+9V
BIAS OSC
Q223
ERASE
HRPE1
(REC/PB/ERASE)
(DECK-B)
HP1
(PB)
(DECK-A)
L-CH
R-CH
R-CH
R-CH
L-CH
R-CH
R-CH
18 I-SPEANA L
20 I-SPEANA H
BAND-PASS
FILTER
Q204 – 206
SPEANA AMP
Q201, 202
B+ SWITCH
Q921
FL902
FLUORESCENT
INDICATOR TUBE
MUTING
Q219, 221
12
PLUNGER DRIVE
(DECK-B)
Q603
B-SOL
LED213
LED901
A-PHOTO
B-SOL
A-SOL
CAPM+
B-PHOTO
A-HALF
B-HALF
A-MODE
B-MODE
REC (FWD)
REC (REW)
9 I-BASS
+3.3V
B+
D603 – 610
I-B-PHOTO
I-B-HALF
I-REC (FWD)
S10/I-REC (REW)
S6 – S10
S1 – S5,
S11 – S23
G1 – G11
48
52
49
53
50
55
S7/I-A-PHOTO
95
O-KEYSCAN
S8/I-A-HALF
U8
U9
U7
S10/U11
S7/U5
S8/U6
S9/I-B-MODE
47
54
S6/I-A-MODE
S9/U10
S6/U4
U8
U9
U7
U11
U5
U6
U10
U4
93
O-POWER LED
8
O-BU2099 LCK
41 – 45, 56 – 68
30 – 40
SA
E
SO
MCLK
LCK
X901
32.768kHz
13
12
XT2
XT1
7
O-M61529 CLK
16
15
X902
8.64MHz
CF2
CF1
i-BASS
LED303
8 CD3
3
LED302
7 CD2
2
LED301
6 CD1
1
POWER 1 STANDBY/ON
(Page 24)
SYSTEM CONTROLLER
IC901 (2/2)
FM 75
Ω
(COAXIAL)
LED DRIVER
IC201
3 DATA
4 CLOCK
5 LCK
18 SO
LED204
9 TAPE
TAPE A/B
LED205
10
HEAVY
HEAVY
LED206
11
VOCAL
VOCAL
LED207
12
SALSA
TECHNO
LED208
13
TECHNO
SALSA
LED210
14
HIP POP
HIP POP
LED211
15
MANUAL
MANUAL
LED203
8 AUX
MD (VIDEO)
LED202
7 TUNER
TUNER BAND
LED201
6 CD
CD
DISC DIRECT PLAY
ANTENNA
34
32
BIN (L)
AIN (L)
28
27
EQOUT (L)
26
PB-OUT (L)
TAI (L) MUTE
DECK A/B SELECT SWITCH, REC/PB EQ AMP
IC201
REC-
OUT (L)
OUT (L)
REC-IN (L)
21
EQ
24
DO
CLK
CE
TUNED
ST
MULTI CONTROLLER
IC309
7 BIAS
15
14
6 REC
11 TUNER MUTE
MUTE-ON/OFF
REC MUTE-ON/OFF
9
10 REC MUTE
PB MUTE
8
A/B
13
A/B
REC ON/OFF
SWITCH
Q222, 225
3
DATA
4
CLOCK
5
LCK
18
SO
CLK
S-OUT
13
LM-L (CD)
LM-F
12
LM-R (CD)
LM-R
TAPE-L
REC-L
15
TM-L (CD)
TM-F
14
TM-R (CD)
TM-R
• SIGNAL PATH
: TUNER (FM/AM)
: TAPE PLAY (DECK-A)
: TAPE PLAY (DECK-B)
: REC
• R-ch is omitted due to same as L-ch.
H
SP-F
(Page 24)
16
FRONT SPON/OFF
76 I-HP MUTE
KEY ACTIVE
SWITCH
Q504, 505
28 I-RMC
REMOTE CONTROL
RECEIVER
IC802
S301 – 309,
S311 – 331
(FRONT PANEL KEY)
83 I-VOL B
84 I-VOL A
ROTARY
ENCODER
S801
VOLUME
79 I-BASS B
80 I-BASS A
ROTARY
ENCODER
S802
TREBLE
MIDDLE
81 I-JOG B
82 I-JOG A
ROTARY
ENCODER
S803
BASS
77 I-TRE B
I-KEY1 –
I-KEY3
78 I-TRE A
ROTARY
ENCODER
S804
MULTI JOG
26 – 24
HP
F
(Page 24)
+4V
+3.3V (SUB)
6-2.
BLOCK DIAGRAM – TUNER/TAPE/PANEL Section –
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