Block Diagram - Sony HCD-HP7 Service Manual

HCD-HP7
Ver 1.1 2003.11

8-1. Block Diagram

JK301
L
MD
IN
R R-CH
TUNER PACK
FM +10V VM+10V
L-CH
AM
R-CH R-CH
D OUT
D IN
CLK
CE
TUNED
STEREO
MUTE
+3.3V +4V
AEP/UK RDATA
MODEL
RCLK
OPTICAL PICK-UP BLOCK
RF AMP,
(KSM-213D)
FOCUS/TRACKING ERROR AMP
DETECTOR IC721
VCC +5V DOUT 39
VC 11 VREF
LCHO 42
A
8 FIN 2
B 7
FIN 1 DRF 67
C
D DO 64
E
9 TIN 1 DI 63
F
10 TIN 2 CL 62
Q701
CE
61
LD LD
80 LDD WRQ 65
DRIVER
RES 66
GND
PD
79 LDS
DATA 60
VR
SLED/SPINDLE DATACK 59
MOTOR DRIVE,
FOCUS/TRACKING
COIL DRIVE
ASDFIN 57
IC722
ASDACK 56
F+
12 VO2(-)
ASLRCK 55
FOCUS
FOIN 10 21 FDO
COIL LRSY
F 58
11 VO2(+)
C2F 52
FSX/16MIN 50
T+
18 VO3(+)
16MOUT 54
TRACKING
TIN 20
20 TDO
COIL MP3RES 26
T
17 VO3(-)
VO4(+)
26
M701 XIN 49
(SLED) M SLIN 25 23
SLDO
27 VO4(-)
XOUT 48
2 VO1(+)
M702
(SPINDLE) M SPIN
3 22 SPDO
1 VO1(-)
MUTE 7 25 CONT4
S701
70 LIMIT SW
(LIMIT)
PB/REC EQ AMP
DECK
IC201
34 PB IN(L) PB OUT(L)
21 REC OUT(L) REC IN(L)
REC/PB
HEAD
L201
ALC(L)
BIAS
R-CH
R-CH
REC MUTE ON/OFF
BIAS
ERASE
OSC MUTE ON/OFF
HEAD
Q207
A/B
Q208
VM+10V
BIAS
Q212
Q205
Q201
Q203
SWITCH
MECHA BLOCK Q206
Q408,409
DECK MOTOR
M
MOTOR
DRIVE
Q406,407
T SOL
SOL
DRIVE
PLAY
R REC
SW401
F REC
TAPE
PACK
OPEN/CLOSE
END
SOUND PROCESSOR
IC301
37 IND2 OUT2 25
39
INB2
DBFB
40 INA2 REF 1
Q301
38 INC2
35 RECB2 VACS
D417
SA OUT 19
Q609,610
CLOCK 22
DATA 21
PH301
CD
DIGITAL
OUT
(OPTICAL)
MP3 DECODER
IC801
73 COMDOUT CL 75 75
COMDIN 74 75
79 DATAIN
CE 76
80 DATACK
F SYNC 66
IC802
2 ADDATA
SRAM
IO1-16
3 ADBCK
4
ADLRCK
1 LRSY
A0-8
5 C2FIN
CE
9 CKOUT
LCAS
7 CKIN
UCAS
78
RESB
WE
RAS
IC803 ENCODER
+1.8V
+3.3V
DVDD2,5
REG
X701
16.9344MHz DVDD1,3,4,6
AVDD
I/O EXPANDER
IC302
DI1 26
CLK 3
LATCH 4
12 P8
MUTE
26 11 P9
Q209
24
23
P10 10
P11 9
15 19 P5
14 20 P4
13
P12 8
P13
7
21 P3
Q211
P14 6
22 P2
P15 5
P0
24
P6 18
23 P1 P7 17
POWER AMP
IC501
3
10
11
4
MUTE
Q304
12
SYSTEM CONTROLLER SYSTEM CONTROLLER
IC601 (1/2) IC601 (1/2) Q306,307
MUTE MUTE
23 VACS SYS MUTE 1
CONT Q501
7 MCLK
96 DI
+VCC
95 DO
97 CLK
9 CE TH501
74 TUNED
75
STEREO
2 DATA PROTECTOR 82
29 CLK
FLD601
15 CF1 FLOURESCENT
RES601
INDICATOR TUBE
8MHz
16 CF2
42
FIL2 FIL1
12 XT1 45
.
X601
P1 47
32.768kHz
13 XT2 P22 50
.
52
76 65
CD DRF
G1 41
99 DI G12 30
98 DO
S627-636
100 CLK
FUNCTION
5 CE KEY0 26
KEY
77 CD WRQ
S601-610
4 RESET
FUNCTION
KEY1 25
KEY
S614-622
FUNCTION
KEY2 24
KEY
6 CE
DISC1 LED 92 LED607-611
10 SYNC
DISC2 LED 91
DISC3 LED 88
DISC4 LED 87
DISC5 LED 86
LED614
93
PWR LED
VR601
79 VR ENC A PWR DOWN 27
VOLUME
80 VR ENC B
Q601 IC603
RESET
RESET 11 3 RESET 1
SWITCH
RM601
REMOTE
CONTROL
28 REMCON IN
RECEIVER
POWER RELAY 94
8 CE
18 TCM
19
TCM1
83 TAPE END
IC701
MODE MOTOR DRIVE
7 FIN OUT1 4
M M771
9 OUT2 2 (MODE)
RIN
IC711
ROLLER MOTOR DRIVE
7 FIN OUT1 4
M781
M
(ROLLER)
9 RIN OUT2 2
IC721
STOCKER MOTOR DRIVE
7 FIN OUT1 4
M761
M
9 RIN OUT2 2 (STOCKER)
28 28
PROTECT
DETECT
Q507,508
RY501
OVER LOAD D505 PROTECT PROTECT PROTECT RELAY
DETECTOR CONT SWITCH SWITCH DRIVE
Q503 Q509 Q510 Q513 Q512
OVER HEAT PROTECT
D509
DETECTOR SWITCH
Q504,506 Q511
FAN
SWITCH
Q505
+VCC
POWER
AMP
-VCC
IC401
D412
+10V
VM+10V 1 3
REG
IC402
+4V
+4V 1 3
REG
FAN+B
IC403
+10V
VCC+10V 1 3
REG
Q412
-VFL
-VFL
REG
FIL1
FIL2
D622
EVER+3.3V
IC602
D620
+4V EVER+10V
5 1
REG
D624
D413
D414
VM+10V
Q411
POWER
CONTROL
SYSTEM CONTROLLER
S771
IC601 (2/2)
ROTARY ENCODER (MODE)
CDM SLDE1 22 1
2
G
CDM SLDE 21 3
4
S702
ROTARY ENCODER
(STOCKER POSITION)
1
CDM ELVE 20 2
G
3
4
S711 (DISC INSERT(8/12cm))
CDM SW1-A 71
S713 (DISC IN (8/12cm))
CDM SW2-A 70
S714 (DISC IN (8cm))
CDM SW2-B 69
S715 (DISC OUT)
CDM SW3 73
S718 (STOCKING)
CDM SW4 68
S717 (DISC POSITION)
CDM SW5-A
67
S716 (STOCKER IN/OUT)
CDM SW5-B 66
Q731 IC751
LEVEL DISC INSERT
CDM D SENSOR 81 SHIFT DETECT SENSOR
R CH
JK601
PHONES
L
JK501
SPEAKER
R CH
R
Q514,515
D507
FAN
FAN
DRIVE
• RCH is omitted due
to same as L-ch.
• Signal Path
: TUNER
: CD
T901
MAIN TRANS
: MD
D501
: DIGITAL OUT
: PB (TAPE)
: REC (TAPE)
D410
• Abbreviation
D401-404
E2:120V AC area in E model.
E3:220-240V AC area in E model.
TW:Taiwan model.
D405-408
E2, E3, TW
D907
S902
VOLTAGE
SELECTOR
T902
D901-904 SUB TRANS
AC
IN
Q410 RY901
RELAY
DRIVE
S711 (ON : When disc insert)
S713 (ON : Play position)
ON : Play position
S714
(8cm disc only)
(ON : When disc out from play position)
S715
OFF: In the Midst disc is moving
S718 between play position and
stocker
In the midst disc is moving
between play position and stocker
S717
ON : disc is play position side
OFF : disc is stocker side
ON : The moment disc in/out
S716
from stocker