![background image](http://html.mh-extra.com/html/sony/hcd-zt4/hcd-zt4_service-manual_1329787029.webp)
HCD-ZT4
HCD-ZT4
29
29
• See page 50 for IC Block Diagrams.
7-6. SCHEMATIC DIAGRAM - CD Board (2/2) -
R201
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
C401
R415
M402
M401
R220
IC401
R211
R212
R213
R214
CN201
IC501
IC502
R510
R509
R414
C508
C510
C511
R511
R512
R224
R502
R514
R216
R226
C207
IC201
C509
C501
C506
C507
C206
R202
C205
C204
C202
C201
R513
C405 C404
C403
C124
C125
C151
C152
C217
C218
R505
R503
R225
C109
R156
R157
R402
R405
R408
C505
R508
C502
C504
0
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
220
10V
47k
100k
BA5826SFP
100
100
100
100
31P
AK5358A
TC74VHC157FT
1k
100k
4.7k
0.1
0.1
0.1
1k
1k
100
47k
0
100
100k
1
TK63115SCL-G@GT
0.1
10
16V
0.1
0.1
1
0
0.1
0.1
100 10V
100
10V
100
0.1
0.1
0.1
0.0047
0.0047
0.0022
0.0022
0.1
0.1
47k
47k
100k
0.1
100
100
2.2k
10k
2.2k
2.2
47k
10 16V
100
10V
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
GND
VO1
+
VO1-
IN1
RESET
REGB
REGOUT
MUTE
IN2
'
IN2
VO2
+
VO2-
GND
OPOU
T
OPIN
RESET
t
VO3
-
VO3
+
IN3
IN3'
VCC
VCC
BIAS
IN4'
IN4
VO4
+
VO4-
GND
Vcc
GND
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
CKS0
CKS2
DIF
PDN
SCLK
MCLK
LRCK
SELECT
1A
1B
1Y
2A
2B
2Y
ST
4A
4B
4Y
3A
3B
3Y
STDO
D-OUT
L-OUT
R-OUT
DVDD(3.3V)
AVDD(3.3V)
AGND
DGND
MGND
VM(7V)
BUS0
BUS1
BUS2
BUS3
BUCK
SBSY
DACGND
REQ
ST_REQ
GATE
VOUT
NC
VDD
CE
GND
M-MUTE
DATA
CLK
AIN
ADCGND
ADCVDD(5V)
(2/2)
DATA SELECTOR
A/D CONVERTER
+1.5V REGULATOR
MOTOR DRIVE
SLED/SPINDLE
COIL DRIVE,
FOCUS/TRACKING
(SLED)
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
(2/2)
BCK
LRCK
/CCE
/RST
L-IN
R-IN
(SPINDLE)
(Page
28)
(Page
39)