Note: " " = CKT GND

HAKKO 936 - Schematic

Rendered by: Tom Hammond - NØSS

26 MAR 2011

v1.7

MAIN PC BOARD

AC ON/OFF PC BOARD

VREF

VREF

VREF

VREF

IC2B

OUT

LM324

IC2A

OUT

LM324

IC2D

LM324

OUT

TRIAC DRIVER

IC1

NC

B

A

C

G

F

E

D

1

3

2

4

8

7

6

5

VREF

LM324

OUT

U1C

VEE

VCC

VCC

VEE

AC

Q1

R4

T1

T2

G

IC2C

ZD2

ZD1

10

9

8

11

+

_

4

V+

V-

R10

C3

C2

C1

R1

D3

R3

C4

C9

R13

R2

R14

1

2

3

+

_

+

_

R7

TEMP
CTRL

5

6

7

R15

R8

R5

C5

R9

R11

SENSOR

PINS

SOLDERING

IRON PLUG

SLEEVE GND

HEATER

PINS

R17

R16

C6

R12

R6

C7

CAL

CTRL

12

13

14

HEATER
LED

1

3

5

HANDSET

TIP GND

BLK

WHT

GRN

D1

D2

HOT

NEUT

GND

CHASSIS

GND

CHASSIS GND

SOLDERING IRON/CHASSIS GND

CHASSIS
GND

POWER

XFMR

NEC AC05D

5A TRIAC

1k

NEC* µPC1701C
Zero Volt Switch

NEC µPC324A

Lo-Pwr Quad OpAmp

220µF 50V

47µF 16V

47µF 16V

5.1Zv 500mW

5.1Vz 500mW

680

360 2W

metal film

15k

.01/50V

.01/25V

1k8

1k0

5k0

ALPS RK09L

1140A65 5K

(502B) LINEAR

390 1%

1M0

.01/25v

130k
1%

27k0

1%

300

HANDSET

SOCKET

1N4148

100k

5k1 1%

24k0

.01/25V

1k0 1%

180k 1%

66k5 1%

1k2

0.1
25V

1N4007

120VAC

24VAC

120VAC 2A

HAKKO 936 TEMPERATURE-CONTROLLED

SOLDERING STATION PC BOARD LAYOUT

Rendered by: Tom Hammond, NØSS 26 MAR 2011 v1.7

PC BOARD AS VIEWED FROM THE COPPER (SOLDER) SIDE

HAKKO 936 TEMPERATURE-CONTROLLED

SOLDERING STATION PC BOARD LAYOUT

Rendered by: Tom Hammond, NØSS 26 MAR 2011 v1.7

PC BOARD AS VIEWED FROM THE COMPONENT SIDE

HEATSINK

HAKKO 936 TEMPERATURE-CONTROLLED

SOLDERING STATION PC BOARD LAYOUT

Rendered by: Tom Hammond, NØSS 26 MAR 2011 v1.7

PC BOARD AS VIEWED FROM THE COMPONENT SIDE

HTR

LED

JP1

R4

R13

R6

R7

R2

R8

R12

R10

R15

D1

D2

C1

C3

C7

C2

Q1

IC1

IC2

T1 T2 G

N/C

N/C

+

+

+

+

VEE

VEE

VCC

VCC

VCC

VREF

CN1

FG

1

2

3

4

5

VR2

PVR1

K

A

HEATSINK

HAKKO 936 TEMPERATURE-CONTROLLED

SOLDERING STATION PC BOARD LAYOUT

Rendered by: Tom Hammond, NØSS 26 MAR 2011 v1.7

PC BOARD AS VIEWED FROM THE COMPONENT SIDE

1k

100k

47uF

16v

47uF

16v

220uF

50v

AC05D

B1081

C324C

C1701C

27k 1%

5.1k 1%

1.8k

24k

680

130k 1%

390 1%

0.1

25v

300

5k

1N4148

1N4148

J

C1

220uF 50V

C2

47uF 16V

C3

47uF 16V

C4

0.01 (103) 50V Ceramic

C5

0.01 (104) 25V Ceramic

C6

0.01 (104) 25V Ceramic

C7

0.1 (104) 25V Ceramic

C8, C10-C13

n/a

C9

0.01 (104) 25V Ceramic

D1

4N4148 Small Sig Sil, or similar

D2

Small Sig Sil, or similar

D3

1N4001, or 50VDC (or higher) @ 1A

IC1

NEC* PC1701C, Zero Volt Switch

IC2

NEC*

C324A, Lo-Pwr Quad OpAmp

Q1

NEC AC05D 5A Triac

R1

360 2W 5% metal film

R2

1.8k 1/4w 5% carbon film

R3

15k 1/4w 5%

R4

330 1/4w 5%

R5

1.0k 1/4W 1% metal film

R6

27.0k 1/4W 1%

R7

5.11k 1/4w 1%

R8

390 1/4w 1%

R9

66.5k 1/4w 1%

R10

680 1/4w 5%

R11

180.0k 1/4W 1%

R12

130.0k 1/4W 1%

R13

100k 1/4w 5%

R14

1k 1/4W 5%

R15

24k 1/4w 5%

R16

12k 1/4w 5%

R17

1M 1/4w 5%

ZD1

5.1Vz 500mW,

ZD2
PVR1

TEMP ADJ POT - ALPS RK09L1140A65 5K

(502B) LINEAR

VR2

CAL TEMP POT - Bournes 3362P-1-501LF,

see note below

* NOTE: NEC, is now part of Renesas Electronics Corp.

NOTE: In the 936, the CAL TEMP pot is 300 Ohms, however

we were unable to find a pot in this physical format rated at
300 Ohms, so a 500 Ohm device has been specified as a
suitable substitute.

4N4148

P

carbon film

carbon film

metal film

metal film

metal film

metal film

carbon film

metal film
metal film

carbon film

carbon film

carbon film
carbon film

carbon film

5.4Vz (measured)

5.1Vz 500mW, 5.2Vz (measured)

μ
μ

CAL TEMP CTRL

HAKKO 936-x PC Board Parts List