Block Diagram -Main Section - Sony CDX-1300 Service Manual

CDX-1300/3800/3900
Q Q
3 7 6 3 1 5 1 5 0
3-2. BLOCK DIAGRAM — MAIN SECTION —
OPTICAL
PICK-UP
NB
NA
E
F
LPD
LD
LD DRIVE
Q101
VREF
F+
15
F- 16
T+
17
T- 18
M102 M 12
(SLED)
11
T E
L 1 3 9 4 2 2 9 6 5 1 3
M101 M 14
(SPINDLE)
13
M103
M
10
(LOADING)
9
BU5V
COM8V
CD8V
CD5V
J701
04 (ANTENNA)
w w w
DIGITAL SIGNAL/
RF AMP SERVO PROCESSOR
IC102 IC101
1 PDA ARF 9 44 ARF L OUT 73
2 PDB
PDE FE R OUT R-CH
27 23 32 FE 75
28 PDF TE 22 33 TE
RFENV
ENV 19 34
CROSS 16 37 TRCRS X1 58
4 VDET
LPD 18 35 VDET
BDO
12 39 BDO X2 59
X101
16.93MHz
5 LD NRFDET 15 38 RF-DET
OFTR
17 36 OFT
SYSTEM CONTROL
LDON
13 40 LDON
IC600 (1/2)
26 VREF TBAL 24 31
TBAL
FBAL
25 30 FBAL
RST 18 22 RST
MOTOR DRIVE STAT 17 32 STATE
IC103
SUBQ 15 8 SUBQ
14 10
SQCK SQCK
FO
BLKCK 13 64 BLKCK
26 28 FOD
DRIVE
TLOCK 12 31 TLOCK
26 KICK 11 30
FLOCK FLOCK
TR
SENSE 10 29 SENS
23 27 TRD
DRIVE
MLD 9 3
MLD
8 2
MDATA MDATA
21 TRV
SLED
MCLK 7 1 MCLK
MOTOR
6
22 TVD FLAG 65 28 FLAG
DRIVE
FCLK
FCLK 63 66
25 ECS
SBCK 56 19 SBCK
SP
MOTOR 3 24 ECM
DRIVE
34 VIB
LOAD
28 23
FOUT
MOTOR
1 24 ROUT
DRIVE
27 LIMSW
57 SW4
58 SW3
SW5 SW4 SW3 SW2
65
SW2
(LIMIT) ( CHUCKING ) DISC DISC
( ) ( )
DET IN2 IN1
5V REG
69
X2
BATT
Q509,517
X600
5.0MHz
70 X1
8V REG
BATT
Q511
72 XT2
PON+B
X601
32.768kHz
73
XT1
8V REG
BATT
Q512,513
5V REG
Q514,515
35
CDM ON
25 CDON
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ELECTRIC VOLUME
IC400
LR
36
20
VOL/
37 FADER
TONE
21
38
LF
18 17 16
Q402
(1/2)
MUTE SHUTDOWN
A MUT 37 CONTROL
Q550,551
46
BEEP
AMP MUT 36
26
PW ON
CE 44
POWER
45 BATT
SO CONTROL
Q501,502(1/2)
CKO 50
41
TEST
ACC/BATT
ACC IN 43 CHECK
BATT
Q507
R-CH
Q Q
12 AMDET
3 7 6
BATT
17 L OUT
BU IN 63 CHECK BATT
Q510 15 R OUT
R-CH
PLL
IC700
CE 49 3 CE LO/DX 10 4 LO/DX
51 4 DIN
SO AM CP 20
5 VT (FM/AM)
CKO 52 5 CLK VT 19
6 DOUT FM CP 18
SI 53
6
FM IN 16 VCO (FM/AM)
1
XTOUT
FM IN 15
XTIN
24 OSC OUT
2 13 XTAL IN
X700
10.25MHz IFC R 20 IFC-O/SEEK/RE
11
IFC IN
13
78 18
S-METER S-METER
SD IN 79 19 SD (AM/FM)
21 MONO/ST
FM ST 56
TU8V
9 +B (FM/AM)
POWER
POWER
CONTROL 10
COM8V CONTROL AM+B
Q704,705
Q702
POWER
CONTROL 8
FM+B
Q701
FM ON 48
54
AM ON
BU5V CONTROL
47
TU ON
u 1 6 3
y
12 12
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2 4
8 9 9
-2
R-CH R
-1
L
Q401
POWER AMP
(1/2)
IC500
CNP500
2
9
REAR L(+)
11
10
7
REAR L(–)
1
5
FRONT L(+)
12
Q402 9 FRONT L(–)
3
(2/2)
R-CH MUTE STBY
3 REAR R(+)
22 4
11 REAR R(–)
MUTE BATT
R-CH
FRONT R(+)
4
Q516
12 FRONT R(–)
BATT 16 BATT
F901
P ON+B
POWER
6
CONTROL ANT REM
Q502(2/2),505
PON+B 5 AMP REM
15 TEST
7 ACC
TUNER UNIT
TU700
AM 1
3 1 5 1 5 0 8 9
FM 2
• Signal path
: FM
: AM
: CD
POWER
TU5V
Q703
m
c o
.
2
8 9 9
CNP400
AUDIO OUT
REAR
2 4 9 8 2 9 9